Skip to content

Pyoderma Gangrenosum (Serai sa Pathergy): Seso se se Atologang ka Bofefo se se Bogale le Goreng go Ntshiwa ga Seso ka go Ara go Gakatsa Seso se se Botlhoko

Dinomoro tsa tshoganyetso di farologana go ya ka dinaga. Tsebe eno e dirisa 911, e leng nomoro ya United States le Canada. Dinaga tse dingwe tse dintsi di dirisa 112, 999 kgotsa nomoro e nngwe. Batla nomoro ya naga ya gaeno.

Pyoderma gangrenosum (PG) ke bolwetse jo bo sa tlwaelegang, jo bo sa tshelanweng, jo bo rurugang ka bojone bolwetse jwa letlalo jo mo go jone matshwao a a sa laolesegeng a masole a mmele a a tshotsweng a kgweetsang palo e ntsi ya di-neutrophil tse di godileng, tse di senang megare tsa di-polymorphonuclear go tsena mo letlalong, di nyerolosa kholajene le di-daysta. Le fa leina la yone la hisitori le le timetsang le le tlhamilweng ka 1930, pyoderma gangrenosum ga se tshwaetsego ya dibakateria ("pyoderma") kgotsa gangrene ya nnete ya methapo ya madi. Go na le moo, gantsi e simolola e le papule e e bonolo e e rurugileng, pustule e e senang megare, kgotsa vesiculopustule e e tshologang madi, e gantsi e tlhotlhelediwang mo lefelong le le rileng la kgobalo e nnye ya letlalo, go longwa ke tshenekegi, go phunngwa ga ditshika, kgotsa go segwa ka karo, e leng tiragalo e e tlhomologileng e e bidiwang pa**nether30). ya balwetse). Mo lobakeng lwa diura di le 24 go ya go di le 72, pustule e e senang megare e thubega mo gare mme e atologa ka lobelo lo lo tshosang (disentimetara di le 1 go ya go di le 2 ka letsatsi) go nna mogodi o o botlhoko thata, o o nang le matlhokwa, o o bolayang o o dikologilweng ke boggy, deviole-grad, to gunepmetal-grad, molelwane o o lepeletseng o o dikologilweng ke halo e e phatsimang ya erythematous. Magareng ga diperesente di le 50 le 70 tsa balwetse ba ba nang le pyoderma gangrenosum ba na le bolwetse jo bo ka fa tlase ga bone, jo gantsi e leng Bolwetse jwa Mala a a Rurugileng (Ulcerative Colitis kgotsa Bolwetse jwa Crohn), Ramatiki kgotsa Bolwetse jwa Ramatiki jo bo Kgethegileng jwa Spondyloarthritis, Bolwetse jwa Mala a a Rurugileng. paraproteinemia), kgotsa Bolwetse jo bo Kotsi jwa Madi (Kankere e e Bogale ya Madi kgotsa Bolwetse jwa Madi). Ka gonne seso se se atologang ka bonako, se se nang le maru se se tsamayang le letshoroma, botlhoko jo bo tseneletseng, le palo ya disele tse ditshweu tsa madi tsa disele di le 20 000 go ya go di le 40 000/mcL se etsisa thata necrotizing fasciitis (tshwaetsego ya dibakateria tse di jang nama) kgotsa seso se se sa tlhotlhoregang morago ga karo . gangrenosum gangwe le gape ba itlhaganelela molwetse kwa phaposing ya go ariwa gore a ntshiwe madi a a tseneletseng ka go arwa. Mo pyoderma gangrenosum, seterouku sengwe le sengwe sa scalpel ya ngaka e e arang se tsosa setsuatsue se se thunyang sa pathergic neutrophil go bapa le molelwane wa letlalo le le sa tswang go segiwa, se se dirang gore seso se menagane gabedi kgotsa gararo ka bogolo bosigo bo le bongwe fela, se senole ditshika le go tlhokafala ga marapo, kgotsa se felele ka gore go nne le go kgaoga ga lerapo. Fa molwetse a ka nna le seso se se atologang ka bonako se se nang le molelwane o o phepole o o sa siamang morago ga go utlwa botlhoko go sekae kgotsa go ariwa, leletsa batho ba lefelo la gaeno . dinomoro tsa tshoganyetso kgotsa o batle tshekatsheko ya letlalo ya bookelo ka bonako ka bonako. Gape sekaseka dikaelo tsa rona tsa bana ba rona mo khalesifalakisi, dipolakete tse di botala jo bo letlhololo, le sodiamo thiosulfeite, erysipelas kgatlhanong le fasciitis e e bolayang kgatlhanong le go tlhaola bolwetse jwa letlalo jo bo emeng, le motlholagadi yo montsho wa latrodectism kgatlhanong le loxoscelism ya motho yo o borokwa.

Ditlapele tsa gago tsa tshoganyetso tsa ka bonako ke go baya tlhagiso ya ka bonako ya "O SE KE WA TLHATLHOBA" mo tšhateng ya molwetse le go apara dintho, farologanya pyoderma gangrenosum le tshwaetsego ya nnete ya ditogwa tse di boleta tse di bolayang o dirisa tlhatlhobo ya kalafi ya fa thoko ga bolao, go tlhatlhoba ditogwa tse di fa thoko ga bolao, Ditlhokego tsa go Tlhatlhoba PARACELSUS kgotsa Delphi, dira biopsy ya letlalo e e kelotlhoko ya elliptical kgotsa ya punch ya molelwane o o dirang wa violaceous (fela fa go tlhokega go kgaphela kwa thoko tshwaetsego, vasculitis, kgotsa kankere e e kotsi, mme go ka nna molemo fa o simolola go thibela masole a mmele a a tlhomameng go ya go biopsy ya motsadi go thibela masole a mmele a a lwantshanang le disele tse dinnye, segolobogolo Di-Corticosteroid tsa selekanyo se se kwa godimo (Prednisone e e nowang ka molomo 1 go ya go 2 mg/kg/letsatsi kgotsa Methylprednisolone e e nowang ka molomo 500 go ya go 1,000 mg/letsatsi malatsi a le 3), **Cyclosporine e e nowang ka molomo, mg/g/letsatsi 5) (5 mg/kg, tekanyetso ya gauta ya PG e e amanang le Crohn/Colitis ya Diso le ya peristomal).

Dira se jaanong

  1. Batla Tshekatsheko ya Tshoganyetso le ya Letlalo kwa Bookelong ka Potlako fa e le gore lebadi la letlalo, go segwa ka karo, kgotsa lebadi le lennye le tlhotlhorega ka bonako go nna leroba le le botlhoko thata le le nang le molelwane o o phepole-botala jwa legodimo, o o nang le motlhaba, o o lepeletseng. Letsa 911 kwa United States le Canada, 9991 000 kwa Australia, kgotsa leba lenaane la rona la lefatshe lotlhe la . dinomoro tsa tshoganyetso.
  2. EMISA go Kgaolwa ga Mabele a a Bogale go go Rulagantsweng kgotsa go Kgaolwa ga Mabele a a Bogale go go Rulagantsweng ka Bofefo (Serai sa Pathergy): Fa molwetse a itse kgotsa a belaela thata gore o na le pyoderma gangrenosum (go akaretsa le Pyoderma Gangrenosum [PPG] ya morago ga karo e e tlhagelelang malatsi a le 4 go ya go a le 14 morago ga go kgaolwa ga mabele, karo, kgotsa go tlhama stoma mo mpeng), go ntsha dithishu tse di bogale ka karo ka scalpel kgotsa curette go thibetswe thata. Go sega ka karo go thapa makhubu a magolo a di-neutrophil tse di tsamaisiwang ke IL-1beta-, IL-8-, le TNF-alpha mo letlalong le le sa tswang go segwa, mme seno se dira gore go nne le diso tse di kotsi thata mo sehubeng sotlhe, mo mpeng kgotsa mo letsogong mo lobakeng lwa diura di le 24.
  3. Kgaola Bolwetse jwa Boammaaruri jwa Fasciitis jo bo Bolayang, Ecthyma Gangrenosum, le Tshwaetso e e Tseneletseng ya Fankase Kwantle ga go Tlhotlheletsa go Kgaolwa go go sa Tlhokegeng:
  4. Ke Eng fa Dingaka tse di Arang di Tsiediwa: Pyoderma gangrenosum e baka go tswa ga madi a a serolwana-bosweu a a senang megare (a a bopilweng ka dimilionemilione tsa di-neutrophil tse di suleng), letshoroma le le kwa godimo, le go tlhoka disele tsa madi go fitlha go 35,000/mcL.
  5. Kafa o ka Di Kgaoganyang ka Gone fa o le Fa thoko ga Bolao: Go farologana le fasciitis e e bolayang (e e anamang kwa teng mo fascia ya mesifa e e ka fa tlase ga letlalo pele ga go thubega ga letlalo go go bonalang, e ntsha gase/crepitus e e ka fa tlase ga letlalo, seedi se se leswe sa "metsi a dijana", le go tshoga ga septic acid le** gangrenosum ke seso sa letlalo se segolo se se nang le melelwane e e bogale, e e motlhaba, e e tlhotlhoregang e e tlhotlhoregang**, gase ya lefela e e ka fa tlase ga letlalo, monkgo o o maswe wa anaerobic wa lefela, dipulse tsa mo tikologong tse di kgonang go tshwarwa, le dibala tsa Gram tse di sa siamang le ditso tsa madi.
  6. Motlhala wa PG wa morago ga karo: Ditshwaetso tsa dintho tse di bolayang tsa dibakateria tsa morago ga karo ka tlwaelo di tlhagelela mo lobakeng lwa diura di le 24 go ya go di le 72 tsa karo (Setlhopha sa A Streptococcus kgotsa Clostridium) kgotsa di nna teng jaaka ntho e e fetofetogang ya motlhabo, fa Gsum ya Pyo Malatsi a le 14 morago ga karo jaaka di-pustules tse dinnye tse dintsi tse di senang megare go bapa le mola wa go roka tse di kopanang le go ntsha karolo yotlhe e e segilweng fa di boloka areola e e bosetlha ya dinko mo karong ya mabele le go palelwa ke go tokafatsa mo dibolayamegare tsa IV tsa sebopego se se anameng.
  7. Dirisa Matlhomeso a a Netefaditsweng a go Tlhatlhoba Bolwetse (Ditlhokego tsa Tumalano ya Boditšhabatšhaba ya Delphi le Maduo a PARACELSUS) mme o Bone Biopsy ya Molelwane e e Lebilweng:
  8. Ka fa tlase ga Tumalano ya Boditšhabatšhaba ya Delphi ya 2018, go tlhatlhoba bolwetse go tlhoka 1 Mokgwa o Mogolo (biopsy ya ntlha ya seso e e bontshang go tsenelela ga letlalo le le kitlaneng le le senang megare) mmogo le bonnye 4 mo go tse 8 tse dinnye (go se akarediwe ga tshwaetsego mo hisitoring ya Ithergy/culture; papule/pustule e e tlhotlhoregang mo malatsing a le 4; erythema e e kwa ntle, e e nyenyefatsang molelwane, le go nna bonolo ga diso tse dintsi tse di nang le bonnye e le nngwe mo leotong le le kwa tlase le le kwa pele;
  9. Ka fa tlase ga Maduo a PARACELSUS (mo maduo a >= dintlha di le 10 a supang kgonagalo ya > 90% ya PG), dintlha tse dikgolo di abelwa Pbolwetse jo bo tswelelang pele (dintlha di le 3), **Tlhatlhobo ya ditlhatlhobo tse di maleba tse di farologaneng (dintlha di le 3), le Reddish-vi. Atokafatso ka dithibela-masole a mmele (2 pts), Csebopego sa seso se se sa tlwaelegang (2 pts), Ebotlhoko jo bo feteletseng > 4/10 mo VAS (2 pts), le Ltiragalo ya pathergy e e tlwaelegileng (2 pts).
  10. Simolola Di-Corticosteroid tsa Selekanyo se se Kwa Godimo kgotsa Cyclosporine ka bonako go Emisa Setsuatsue sa Di-Neutrophil:
  11. Pholoso ya Thulaganyo ya Mola wa Ntlha (Bosupi jwa Teko ya STOP GAP): Tsamaisa Prednisolone/Prednisone ya Molomo ka 0.75 go ya go 1.5 mg/kg/letsatsi (go fitlha go 60 go ya go 100 mg/letsatsi), kgotsa ya IP e e tletseng, e e atologang ka bonako ya mo ditshikaneng tse dintsi, PGul e e atologang ka bonako kgotsa morago ga karo Methylprednisolone (500 go ya go 1,000 mg IV gangwe ka letsatsi malatsi a le 3 go ya go a le 5 ka go latelana), e ka tlwaelo e tshwarang katoloso ya molelwane wa centrifugal le go fokotsa botlhoko jo bo botlhoko mo lobakeng lwa diura di le 48 go ya go di le 72.
  12. Tsela e nngwe ya go Pholosa ya Mola wa Ntlha (Cyclosporine ya Molomo): Teko e e laolwang ka go sa rulaganngwa ya STOP GAP e e tlhomologileng ya UK e supile gore Cyclosporine ya Molomo ka 4 go ya go 5 mg/kg/letsatsi (e e kgaogantsweng gabedi ka letsatsi) e na le bokgoni jo bo tshwanang jwa go fodisa diso pele ga nako le go dira gore diso di fole ka bonako. moemedi wa ntlha mo balwetseng ba ba nang le bolwetse jwa sukiri jo bo thubegang, bolwetse jo bo masisi jwa marapo, bokima jo bo feteletseng, kgotsa bolwetse jwa tlhaloganyo jwa steroid (tila Cyclosporine mo go sa direng sentle ga diphilo kgotsa kgatelelo e e kwa godimo ya madi e e sa laolegeng).
  13. Simolola Thibelo ya TNF-Alpha ya Ditshedi (IV Infliximab 5 mg/kg) ya Bolwetse jwa Mala jo bo Amanang le Thurugo, jwa Peristomal, kgotsa jwa Pyoderma Gangrenosum e e sa kgoneng go dirisa diokobatsi: kalafi ya ditshedi e e tshegediwang ke teko e e laolwang ke seokobatsi e e sa rulaganngwang ya pyoderma gangrenosum, e e fitlhelelang karabelo e e bonako ya kalafi mo diperesenteng di le 69 tsa balwetse mo dibekeng tse 2 mme e dira jaaka kalafi e e sa ganediweng ya tlhopho fa PG e nna mmogo le bolwetse jo bo dirang jwa Crohn, Ulcerative Colitis, kgotsa Ulcerative Colitis.
  14. Ikatisetse Tlhokomelo ya Ntho ya Selegae e e Gagametseng, e e Lekalekanang le Bongola le go Gatelelwa ka Bonolo: Le ka motlha o se ke wa tshasa gauze e e omileng e e kgomarelang mo bolaong jwa seso mme e gagola letlalo le le kgonang go tshela fa le tlosiwa (go tsosa pathergy). Sireletsa letlalo le le sa senyega le le dikologileng ka filimi ya sekgoreletsi sa zinc oxide kgotsa cyanoacrylate, tshasa setlolo se se maatla thata sa clobetasol propionate 0.05% kgotsa setlolo sa tacrolimus sa 0.1% ka tlhamalalo mo letlalong le le rurugileng la mmala wa violace le le lepeletseng mo gare, apara hydrogel, kgotsa di-dressing tsa hydrofiber/alginate**, mme o dirise go bofa ka bonolo ka go gatelela dikarolo tse dintsi fa botlhoko jo bo botlhoko jwa molelwane bo laolwa ke di-steroid tsa thulaganyo.

Serai sa Karo ya Mabele le ya Mpa Morago ga Karo: Ke Eng fa Ditikologo di le 3 tsa go Ntsha Mabele mo Phaposing ya Karo di Senya Lebota la Sehuba

Pyoderma Gangrenosum (PPG) ya morago ga karo gantsi e tlhasela morago ga go fokotsa mabele, go aga sešwa ga mabele morago ga go kgaolwa ga mabele (DIEP flap kgotsa go jalelwa), karo ya karo, kgotsa karo ya go ntsha mabele mo mpeng. Mo e ka nnang malatsi a le 6 go ya go a le 10 morago ga karo e e phepa, molwetse o nna le setlhabi se segolo se se tukang sa go segwa, letshoroma le le fitlhang go didikirii tsa Celsius di le 39,5 (didikirii tsa Fahrenheit di le 103,1), le go thubega ga violaceous mo moleng wa go roka. Ka go e tsaya ka phoso e le Staphylococcus kgotsa tshwaetsego ya ntho e e bolayang, setlhopha sa karo se busetsa molwetse kwa phaposing ya karo mme se ntsha disentimetara di le 2 tsa letlalo le le rurugileng go dikologa ntho. Mo diureng di le 48 tsa go ntsha letlalo leo, pathergy e dira gore molelwane o mosha wa karo o nyerologe gotlhelele, mme seno se dira gore go ntshiwe letlalo la bobedi le la boraro le le bulegileng go fitlha letlalo lotlhe la letsele kgotsa la lebota la mpa le sa tlhole le le teng. Perela ya Kalafi ya Letshwao: Mo PPG ya mabele, setlhopha sa dinko-areolar se batlile se bolokwa mo lefatsheng lotlhe (go sa tshwane le go bola ga letlhabaphefo la nnete la ischemic kgotsa fasciitis e e bolayang), ditso tsa dintho ga di gole sepe, mme dibolayamegare tsa IV mo go palelwa gotlhelele, fa IV Methylcroniclo4 diura.

Setlhare sa tshwetso: go belaelwa ga Pyoderma Gangrenosum kgatlhanong le Fasciitis e e Bolayang kgatlhanong le Seso sa Ditshika/Tshika kgatlhanong le Seso sa Martorell

flowchart TD
    A["Molwetse o na le Seso sa Letlalo se se Atologang ka Bofefo, se se Botlhoko jo bo Botlhoko (1 go ya go 2 cm/letsatsi) + Motheo o o Setlha o o Botlhoko + Molelwane o o Lepeletseng o o Botlhokwa/Gunmetal-Gray (Gantsi Morago ga Kgobalo e Nnye, Go Phubiwa ga Ditshika, kgotsa Karo ya Bosheng)"] --> B{"Kgato 1: Go Kgaola Tshwaetso ya Boammaaruri ya Dithishu tse di Bonolo tse di Bolayang (Necrotizing Fasciitis): A go na le Gase/Crepitus e e kafa Tlase ga Letlalo, Monkgo o o Maswe wa Anaerobic, Go Latedisa Fascial go feta Dintlha tsa Letlalo, Kgotsa Septic Shock?"}
    B -->|YES: True Bacterial Necrotizing Fasciitis / Wet Gangrene| C["Phaposi ya Karo ya Maemo a Tshoganyetso Go Batlisisa ka go Ara le go Ntsha Madi + Vancomycin + Piperacillin-Tazobactam/Meropenem + Clindamycin"]
    B -->|NO: Primary Dermal Ulceration with Violaceous Undermined Overhang + Negative Gram Stain + Palpable Pulses| D["Kgato 2: Dirisa Maduo a PARACELSUS (>= Dintlha di le 10) le Sekerini sa Dikamano tsa Thulaganyo: IBD (Bolwetse jwa Mala a a Botlhokwa / Crohn), Ramatiki, Bolwetse jwa IgA Gammopathy / AML / MDS, kgotsa Tiriso ya Khokheine e e Tlhakantsweng le Levamisole"]
    D --> E["TAELO YA PABALESEGO E E TLHOKEGANG: Baya Letshwao la 'DITLHOKOMELO TSE DI GATELENG TSA PATHERGY - GA GO NA GO TLHOTLHOMISA BOGALE KA KARO, GA GO NA GAUZE E E OMILENG E E KGOMARELENG' Fa thoko ga Bolao"]
    E --> F{"Kgato 3: Dira Biopsy ya Molelwane o o Lebilweng (Akaretsa Molelwane wa Violaceous + Mafura a a ka fa Tlase ga Letlalo) a H&E Histopathology + Ditso tsa Dithishu tsa Dibaketeria, Difankase le Mycobacterial"}
    F --> G{"Sekaseka Bokete jwa Bolwetse, Bogolo jwa jone le Malwetse a a Tsamaisanang le a Bolwetse"}
    G -->|Severe, Rapidly Expanding, Multilocular, or Postoperative PG| H["PHOLOSO YA MOLA WA NTLHA: 1. Prednisone ya Molomo (1 go ya go 1.5 mg/kg/letsatsi) KGOTSA Methylprednisolone ya Pulse IV (500 go ya go 1,000 mg/letsatsi x malatsi a le 3-5); KGOTSA 2. Cyclosporine ya molomo (4 go ya go 5 mg/kg/letsatsi - Tekanyo ya STOP GAP)"]
    G -->|Coexisting Inflammatory Bowel Disease (Crohn / UC), Peristomal PG, or Steroid-Refractory Disease| I["PHOLOSO YA BAELOJI: Infliximab e e Tsenngwang mo Tshikeng (5 mg/kg mo Dibekeng 0, 2, 6) kgotsa Adalimumab + Borogo jwa Thulaganyo ya Corticosteroid"]
    G -->|Underlying Hematologic Malignancy (AML / MDS / IgA Myeloma) or Severe Sepsis Contraindicating Steroids| J["Immunoglobulin e e Tsenngwang mo Tshikeng ya Selekanyo se se Kwa Godimo (IVIG 2 g/kg mo malatsing a le 2-5) kgotsa Moganetsi wa IL-1 yo o Lebilweng (Anakinra / Canakinumab) + Alafa Kankere ya Madi/Myeloma e e Ka fa Tlase"]
    G -->|Small (< 3 cm), Early, Localized, or Mild Peristomal Ulcer| K["Setlolo sa Clobetasol se se Maatla thata sa 0.05% kgotsa Tacrolimus ya 0.1% e e Tshwarwang mo Molelwaneng o o Bogale + Triamcinolone e e Kelotlhoko e e Tsenngwang mo Dinthong (40 mg/mL) + Dikgomaretsi tsa Silicone tse di sa Kgomareleng"]

Thuto ya malwetse: setsuatsue sa di-neutrophil tse di senang megare, bolwetse jwa letlalo, le mefuta e metlhano ya kalafi ya Pyoderma Gangrenosum

Pyoderma gangrenosum e nna kwa ntlheng e e masisi ya diso tsa sebopego sa ditlhagala tsa letlalo (go bapa le Bolwetse jwa Sweet, bolwetse jwa letlalo le le nang le ditlhagala tse di kwa tlase ga leitlho, bolwetse jwa letlalo la go tlhotlhorega, le erythema elevatum diutinum).

HOW MINOR TRAUMA TRIGGERS EXPLOSIVE PATHERGIC ULCERATION IN PG
=======================================================================
[Minor Cutaneous Trauma: Needle Stick, Bug Bite, Scalpel Incision]
                               |
                               v
[Keratinocyte Damage Releases DAMPs (Damage-Associated Molecular
 Patterns: ATP, HMGB1, S100 Proteins, LL-37 Cathelicidin)]
                               |
                               v
[Hyper-Reactive NLRP3 Inflammasome Activation in Dermal Macrophages]
   * Massive local surge of Interleukin-1 beta (IL-1beta), IL-1alpha,
     Tumor Necrosis Factor-alpha (TNF-alpha), IL-8 (CXCL8), IL-17,
     and Granulocyte Colony-Stimulating Factor (G-CSF).
                               |
                               v
[STERILE NEUTROPHIL AVALANCHE INTO THE DERMIS]
   * Millions of mature neutrophils flood the dermis and release
     Matrix Metalloproteinases (MMP-9, MMP-2), Neutrophil Elastase,
     Myeloperoxidase, and Neutrophil Extracellular Traps (NETs).
                               |
                               v
[LIQUEFACTIVE DERMAL COLLAGEN MELTDOWN ("Undermining")]
   * Because neutrophils dissolve the deep reticular dermis faster
     than the overlying epidermis dies, the dermal floor caves in
     beneath the skin edge -> Creates the classic BOGGY, VIOLACEOUS,
     OVERHANGING ("UNDERMINED") BORDER + Cribriform "Tissue Paper" Scar.
=======================================================================

Mefuta e metlhano e e farologaneng ya kalafi ya Pyoderma Gangrenosum

  1. Pyoderma Gangrenosum ya Diso tsa Tlwaelo (85% ya Dikgetse): Gantsi e thunya mo maotong a a kwa tlase a a kwa pele a pretibial (70%), kutu, kgotsa mo mpeng. E simolola jaaka nodule e e bohibidu jo bo tseneletseng jo bo tseneletseng kgotsa pustule e e senang megare e e dikologilweng ke halo ya erythematous e e bolayang ka bonako mo gare go nna seso se se tseneletseng se se nang le motheo o o bonalang o le botlhole o o senang megare le molelwane o o lepeletseng o o motlhaba, o o botala jwa legodimo (o o botala jwa legodimo), o o lepeletseng. Fa e fola ka fa tlase ga kgatelelo ya masole a mmele, go tlhoga gape ga epithelial go tswa mo difolileng tsa moriri tse di bolokilweng mo maborogong, go tlogela ntho ya pathognomonic cribriform ("e e tshwanang le sefo" kgotsa "pampiri e e thubegileng ya sekerete/thishu") ya atrophic.
  2. Bullous (Atypical) Pyoderma Gangrenosum (Folaga e Khibidu ya Bolwetse jo bo Kotsi jwa Madi): E tlhagelela ka di-bullae tse di botlhoko, tse di botlhoko, tse di kwa godimo tse di tshologang madi (di-bullae tse di tletseng madi) tse di nang le halo e e rurugileng e e botala jwa legodimo, bogolo jang mo **sefatlhegong sa mokwatla, le mo sefatlhegong sa mokwatla, le. Perela ya Kankere e e Botlhokwa: Diperesente di feta 70 tsa balwetse ba ba nang le kankere e e kotsi ya madi, segolobogolo Kankere ya Madi e e Bogale (AML), Bolwetse jwa Myelodysplastic (MDS), Myelo Myeloma, mme gantsi e kopana ka kalafi le ka dithishu le letshwao la bullous Sweet.
  3. Pustular Pyoderma Gangrenosum (Tshupo ya IBD Flare e e Bogale): E tlhagelela jaaka dijalo tsa ditlhagala tse di botlhoko, tse di kgaoganeng ditlhagala tse di senang megare tsa dimilimitara di le 2 go ya go di le 5 tse di dikologilweng ke halo ya erythematous mo ditokololong tsa extensor le kutu e e kwa godimo tse di sa tsweleleng tsotlhe go ya kwa dikhuting tse di kwa teng; e diragala mo e ka nnang fela ka nako ya go tlhagelela go go botlhoko, go go masisi ga Bolwetse jwa Ulcerative Colitis kgotsa Bolwetse jwa Crohn mme e rarabologa fa go tlhagelela ga mala go alafiwa ka di-corticosteroid kgotsa infliximab.
  4. **Pyoderma Gangrenosum e e bonya, e e sa utlwiseng botlhoko thata, e e nang le diso tse di tshwanang le diboko, e e nang le diso tse di nang le ditsela tsa sinus tse di senang molelwane o o bogale wa violaceous, e e tsibogang ka tlwaelo mo bolwetseng jo bo ka fa tlase ga kutu le jo bo kwa godimo mo balwetseng. di-steroid, dapsone, kgotsa minosaekele.
  5. Peristomal Pyoderma Gangrenosum (PPG): E diragala gaufi le ileostomy ya mpa kgotsa stoma ya colostomy mo balwetseng ba ba nang le Bolwetse jwa Mala a a Rurugileng (jo bo dirang 15% ya dikgetse tsotlhe tsa PG), jo bo bakiwang ke go tlhotlhorega ga mala go go sa foleng go tswa mo T di-enzyme tsa tshilo ya dijo tse di dutlang. Ka gonne seso se se botlhoko se se tseneletseng se thibela gore wafer ya kgetsana ya ostomy e se ka ya tswalega mo letlalong, mantle a dutlela ka metlha mo mogobeng o o tala, mme seno se dira gore go nne le modikologo o o bosula wa botlhoko le go palelwa ke go dira ga sedirisiwa.

Matshwao a Dijini a a Rurugang a a Nang le Letlhabaphefo la Letlhabaphefo (PAPA, PASH, le PAPASH)

Mo balwetseng ba ba botlana ba ba nang le pyoderma gangrenosum e e masisi, e e ipoeletsang e e tsamayang le ditlhagala tse di senyang kgotsa hidradenitis suppurativa, dingaka di tlhatlhoba malwetse a a bakwang ke go ruruga ga dijini tse di bakwang ke diphetogo tse di mo dijining tsa PSTPIP1 e e dirang gore IL-1beta e dire thata: - Letshwao la PAPA: Pbolwetse jwa marapo jo bo sa tsholeng + Pyoderma ya gangrenosum + cystic e e masisi Acne. - PASH Syndrome: Pyoderma gangrenosum + Acne + Suppurative Hidradenitis (hidradenitis suppurativa). - Matshwao a PAPASH / PASS: Go oketsa Pramatiki ya soriatic kgotsa Ankylosing Spondylitis mo boraro. Di-syndrome tseno di tsibogela ka tsela e e gakgamatsang thibelo ya IL-1 e e ikaeletsweng (Anakinra kgotsa Canakinumab) kgotsa dithibela-TNF-alpha (Infliximab / Adalimumab).

Temogo ya pharologano e e bapileng: Pyoderma Gangrenosum kgatlhanong le Fasciitis e e Bolayang kgatlhanong le Seso sa Martorell sa Kgatelelo e e Kwa Godimo ya Madi kgatlhanong le go Lomiwa ke Segokgo se se Borokwa se se Borokwa kgatlhanong le Bolwetse jwa Methapo ya Levamisole

Ntlha ya Tleliniki, ya Histoloji le ya go Tlhatlhoba Bolwetse Pyoderma Gangrenosum (PG ya Bogologolo ya Diso) Fasciitis e e Bolayang (Tshwaetso ya Baketeria e e Jang Nama) Seso sa Leoto sa Kgatelelo e Kgolo ya Madi sa Martorell (HYTILU) Go Loma ga Segokgo se se Borokwa (Loxosceles reclusa Go nna le ditlhaa) Ecthyma Gangrenosum (Tlhaselo ya Pseudomonas aeruginosa)
Porofaele ya Molwetse le Mabaka a a mo Kotsi 50% go ya go 70% e na le bolwetse jwa thulaganyo: Bolwetse jwa Diso jwa Mala, Bolwetse jwa Crohn, Ramatiki, Bolwetse jwa IgA Monoclonal Gammopathy, AML/MDS, kgotsa karo ya bošeng (malatsi a le 4 go ya go a le 14 a a fetileng). Bolwetse jwa sukiri, Cirrhosis, tiriso ya diokobatsi ka IV, kgobalo e e tsenelelang, karo ya bosheng ya mpa/perineal, kgotsa tshwaetsego ya varicella. Mogolo yo o godileng (dingwaga di le 60 go ya go 85) yo o nang le kgatelelo e e kwa godimo ya madi e e tseneletseng ya madi (100%) le bolwetse jwa sukiri (60%), gantsi a nwa di-beta-blocker kgotsa warfarin. Go tlhagelela ga thutafatshe mo Borwa-Bogare/Bogarebophirima jwa US (Loxosceles lefelo le le nang le bolwetse); segokgo gantsi se utlwiwa kgotsa se thubega mo teng ga diaparo/malao. Molwetse yo o nang le bothata jo bo tseneletseng jwa disele tsa madi (\(\sekwalwa{ANC} < 500/\mu\sekwalwa{L}\)) yo o mo kalafing ya dikhemikhale, kankere ya madi, HIV e e tsweletseng, kgotsa go fisiwa thata ka baketeria ya Pseudomonas.
Lefelo la Anatomi le Popego ya Molelwane Letheka la kwa pele la pretibial, mpa ya peristomal, kgotsa go segwa ga mabele; molelwane o o lepeletseng o o motlhaba, o o nang le mmala wa tshipi ya tlhobolo, o o TLHOKOMEDITSWENG thata + mabadi a cribriform. Dintlha, tlhogo (Fournier), kgotsa kutu; erythema e e sa tlhalosiweng sentle, go gagamala ga logong go go fetang dintlha tsa letlalo, di-bullae tse di mmala o mohibidu, le crepitus. Leoto la morago kgotsa ka tlhamalalo mo godimo ga mosifa wa Achilles (lefelo la bogologolo); eschar e e sephaphathi ya necrotic e e nang le rim ya livedoid e e bogale (e gantsi e lemogiwang ka tsela e e sa siamang jaaka PG). Lebadi le le lengwe le le nang le letshwao le le ikaeletsweng la "Bohibidu, Bosweu, le Botala jwa legodimo": ischemia e e botala jo bo fifetseng/phepole e e fa gare, lesale le lesweu le le bosetlha le le pitlaganeng ga ditshika, le erythema e khibidu e e kwa ntle; go anama ga maatlakgogedi go ya kwa tlase. Macule e e senang botlhoko e e fetogang ka bonako go nna bulla e e tshologang madi mme morago ga moo e nne eschar e ntsho e e phuntsweng e e dikologilweng ke halo e khibidu e e tlhomameng (gantsi mo axilla, mo sehubeng, kgotsa mo maragong).
Bolwetse jwa Letlalo le Tsibogo ya Karo PATHERGY E E MATLA: Go ntsha dithishu ka go arwa go baka go thunya ga diso tsa centrifugal le go latlhegelwa ke dithishu mo diureng di le 24 go ya go di le 48. Ga go na pathergy: Go ntsha madi ka karo e e tseneletseng mo phaposing ya karo ke tlhomamo go boloka botshelo; difofane tsa fascial di kgaola bonolo ka monwana o o nang le ditlelafo. Ga go na bolwetse jwa masole a mmele; e tlhoka go tlosiwa ga eschar ya necrotic e e sa fetogeng + go tlhomela letlalo la letlowa la bokima jo bo kgaoganeng ka bonako + taolo ya kgatelelo ya madi (ACEi/CCB, emisa di-beta-blocker). Go kgaolwa ga dithishu tsa karo go sa le gale ga go a tshwanela (go gakatsa go bola ga dithishu tsa sphingomyelinase-D); letla eschar e e omileng go kgaoganya mo dibekeng tse 4 go ya go tse 8. E tlhoka ka bonako dibolayamegare tsa IV tse di lwantshang di-pseudomomon (Cefepime, Piperacillin-Tazobactam, kgotsa Meropenem + Tobramycin) + go ntsha metsi ka go arwa fa go na le ntho.
Biopsy ya Histopatholoji le Maekerobaeoloji Go tsenelela ga di-neutrophil tse di godileng sentle mo letlalong le le nang le edema ya letlalo le go tshwara di-lymphocyte ga bobedi; Letheba la Gram le ditso di SA SIAMETSE. Dibakateria tsa Polymicrobial kgotsa tsa Setlhopha sa A Strep tse di phuthelang fascia e e kwa teng + angiitis e e nyeletsang le go bola ga fascia go go fetogang metsi; ditso tsa madi/dithishu DI SIAME. Go thatafala ga ditshika tse di ka fa tlase ga letlalo (go oketsega ga ditshika tsa mo gare ga hyaline ka go ngotlega ga selekanyo sa lumen-to-wall ga ditshika tse dinnye tsa letlalo, go etsisa calciphylaxis kwantle ga khalesiamo fa e se na khalesiamo). Di- thrombi tsa fibrin le dipolatelete tse di mo teng ga methapo, bolwetse jwa methapo e e nang le disele tse ditshweu le di- eosinophil tse di tlhakaneng le di- neutrophil. Dithobane tse di sa tshwaneng le Gram (Pseudomonas) tse di tlholang di tlhotlhorega mo teng ga metswedi ya dikgang le go tla ga ditshika/ditshika tsa letlalo tse di nang le di-neutrophil tse di kwa tlase kgotsa tse di senang sepe (ka ntlha ya go tlhoka di-neutrophil).
Ditlamorago tsa Di-Corticosteroid tsa Selekanyo se se Kwa Godimo TOKAFALO E E TLHOKANG mo diureng di le 48 go ya go di le 72: E emisa go tswelela ga molelwane le go imolola botlhoko. GO SENYEGA GA MASETLHOKO: E potlakisa go tshoga ga septic ga dibakateria le loso. E gakatsa go fola ga ntho le go tlhotlheletsa sepsis ya ntho (e gobala gantsi fa e sa lemogiwe sentle gore ke PG). Mosola o monnye o o netefaditsweng wa go bola ga letlalo (di-steroid tsa thulaganyo tse di dirisiwang fela mo hemolysis e e masisi ya thulaganyo ya viscerocutaneous). Go gakala go go bolayang ga go tshoga ga dibakateria tsa Gram-negative.

Maduo a PARACELSUS a go Tlhatlhoba Bolwetse jwa Pyoderma Gangrenosum

1. Tsela ya go Balela Maduo a PARACELSUS kwa Fa thoko ga Bolao

E gatisitswe ke Jockenhovel le badirimmogo le ene jaaka sedirisiwa sa go tlhatlhoba se se nang le bosisi jo bo kwa godimo sa go farologanya pyoderma gangrenosum le di-mimic tsa ditshika, tsa ditshika le tsa tshwaetsego, maduo otlhe a dintlha di le 10 kgotsa go feta a tlhomamisa kgonagalo e kgolo ya Pyoderma Gangrenosum: - Ditlhokego tse dikgolo (Dintlha di le 3 Nngwe le nngwe): 1. Pbolwetse jo bo tswelelang pele (diso tse di atologang ka bonako tse di nnang teng mo dibekeng tse < 6). 2. **Tlhatlhobo le go kgaphela kwa thoko diteko tse di maleba tsa pharologano (go sa lekana ga ditshika/ditshika, tshwaetsego, vasculitis, calciphylaxis). 3. Rmolelwane wa ntho o o bohibidu jo bo letlhololo (phepole-botala jwa loapi). - Ditlhokego tse dinnye (Dintlha di le 2 Nngwe le nngwe): 4. Atokafatso (tokafatso e e bonako) ka melemo e e thibelang masole a mmele. 5. Csebopego sa seso se se sa tlwaelegang, sa polycyclic, kgotsa sa serpiginous se se nang le dintlha tse di nyenyefaditsweng. 6. Ebotlhoko jo bo feteletseng (> 4 mo go 10 mo Sekaleng sa Analog sa Pono, gantsi 8 go ya go 10 mo go 10). 7. Local pathergy (seso se se tlhotlhelediwang mo lefelong la kgobalo, karo, kgotsa biopsy). - Ditlhokego tsa Tlaleletso (Ntlha e le 1 Nngwe le nngwe): 8. Sthurugo e e tlhatlogang mo histopathology (go tsenelela ga letlalo le le kitlaneng). 9. Under metshetshe ya ntho. 10. Systemic disease associated (IBD, rheumatoid arthritis, IgA gammopathy, hematologic malignancy).

2. Mandatory Systemic Workup in Every Newly Diagnosed Patient with Pyoderma Gangrenosum

Because 50 to 70 percent of patients harbor an underlying systemic disease (and because PG can be the very first clinical sign of occult Acute Myeloid Leukemia, Myelodysplastic Syndrome, IgA Multiple Myeloma, Crohn Disease, or GPA/ANCA Vasculitis), order this complete diagnostic panel upon admission: - Hematologic and Paraproteinemia Screen: Complete Blood Count (CBC) with manual peripheral blood smear (looking for myeloblasts, dysplastic neutrophils, or Auer rods), Serum Protein Electrophoresis (SPEP) with Immunofixation Electrophoresis (IFE), and Serum Free Light Chains (specifically looking for an IgA monoclonal gammopathy, the classic paraprotein associated with PG). - Gastrointestinal / Inflammatory Bowel Disease Screen: Detailed history of diarrhea, hematochezia, weight loss, or oral aphthae; Fecal Calprotectin and Ileo-colonoscopy with mucosal biopsies if any GI symptoms or unexplained iron-deficiency anemia exist. - Bolwetse jwa Methapo, Thrombophilia, le Sekirini sa PG se se Bakiwang ke Diokobatsi: c-ANCA / PR3 le p-ANCA / MPO (go kgaphela kwa thoko Bolwetse jwa ditshika jo bo nang le Polyangiitis [GPA] le Bolwetse jwa methapo jo bo tlhakantsweng le levamisole jwa khokheine, jo bo bakang PG diso tse di nang le MPO/HNE ANCA e e nang le dipoelo tse pedi), dilwantsha-ditwatsi tsa di-antiphospholipid (dilwantsha-madi tsa lupus, dilwantsha-pelo, beta-2 glycoprotein I), Ntlha ya Ramatiki / Dilwantsha-CCP, Dipatlisiso tsa Sebete B, Hepatitis C, le Dipatlisiso tsa HIV, le - Porothokholo ya Biopsy ya Letlalo la Botlhokwa jo bo Tseneletseng (Disampole tse pedi): Bona biopsy ya go sega e e tshesane ya elliptical kgotsa biopsy ya go phunya ya G ya 4-go-6 mm e e akaretsang molelwane o o dirang wa erythematous-violaceous go ya kwa tlase mo mafureng a a ka fa tlase ga letlalo: romela Sekao 1 ka P,co thettmine for H (GMS), le dithapo tsa Fite/Ziehl-Neelsen, mme o romele **Sekao sa 2 mo letswaing le le senang megare la go ja dibakateria tse di nang le mowa, tse di senang mowa, tsa difankase (Blastomyces, Cryptococcus, Histoplasma, Sporothrix), le dimela tsa dibakateria tse di sa tlwaelegang (*M.

Porothokholo ya Kalafi ya Bookelong ya Kgato ka Kgato: Go Gatelelwa ga Masole a Mmele, Ditshedi, le Tlhokomelo ya Peristomal

1. Go Kgatelela Masole a Mmele ga Mola wa Ntlha (Prednisone kgatlhanong le Cyclosporine)

  • Systemic Corticosteroids: Start Oral Prednisone or Prednisolone at 1.0 to 1.5 mg/kg/day (60 to 100 mg once daily), or for explosive postoperative or multi-ulcer disease, administer Pulse IV Methylprednisolone (500 to 1,000 mg IV daily for 3 to 5 days). Once border progression stops and the undermined overhang flattens (within 1 to 3 weeks), taper slowly over 3 to 6 months.
  • Saekolosporine e e Nowang (Sethibela-Kalcineurin): Simolola Saekolosporine e e Fetotsweng ya Molomo (Neoral) ka 4 go ya go 5 mg/kg/letsatsi e kgaogantswe gabedi ka letsatsi. Mo tekong e e laolwang ka go sa rulaganngwa ya STOP GAP e e botlhokwa**, cyclosporine e e nowang ka molomo (4 mg/kg/letsatsi) le prednisolone e e nowang ka molomo (0.75 mg/kg/letsatsi) di bontshitse lobelo lo lo tshwanang lwa go fola mo dibekeng tse 6 le dikelo tse di tshwanang tsa go tswalwa mo dikgweding di le 6 (47%), ka ditshwaetsego tse dintsi tsa prednisolone le casolone go sa dire sentle ga diphilo go go ka busediwang morago le kgatelelo e e kwa godimo ya madi. Ela tlhoko kgatelelo ya madi, creatinine, potasiamo le magnesiamo beke nngwe le nngwe e le 1 go ya go tse 2.

2. Dikalafi tse di Lebilweng tsa Ditshedi le tse di sa Diriseng Di-Steroid

  • Dithibela-TNF-Alpha (Infliximab le Adalimumab): Infliximab ya IV (5 mg/kg mo Dibekeng tsa 0, 2, le 6, morago ga moo dibeke dingwe le dingwe di le 6 go ya go di le 8) ke seokobatsi sa maemo a gauta sa PG, segolobogolo sa **Bolwetse jwa Crohn, TB e e fitlhegileng le Hepatitis B pele). Adalimumab e e tsenngwang ka fa tlase ga letlalo (160 mg Beke ya 0, 80 mg Beke ya 2, morago ga moo 40 go ya go 80 mg beke le beke) ke kgetho e e atlegileng ya go tsenngwa ka fa tlase ga letlalo.
  • IVIG, Dithibelo tsa Di-Steroid, le Dithibela-Di-Cytokine: Naya IVIG (2 g/kg mo malatsing a le 3 go ya go a le 5) fa kankere e e matlhagatlhaga kgotsa sepsis e sa supe di-steroid. Kopanya di-steroid kgotsa diokobatsi tsa ditshedi le Dapsone ya molomo (50 go ya go 200 mg/letsatsi morago ga go tlhatlhobiwa ga G6PD), Mycophenolate Mofetil, Azathioprine, kgotsa Colchicine. Mo dikgetseng tse di sa foleng kgotsa matshwao a PAPA/PASH, dithibela-IL-1 (Anakinra, Canakinumab), dithibela-IL-23 (Ustekinumab), le dithibela-JAK (Upadacitinib) di fitlhelela phodiso e e bonako.

3. Go Tlhamela Letlalo ka Karo go KILE ga Letlelelwa Leng mo Pyoderma Gangrenosum?

  • Ka nako ya Thurugo e e Tlhagafetseng: LE KA MOTLHA. Go segwa gope ka karo, go ntsha letlalo le le bogale, kgotsa go roba letlalo le le tsenngwang (le le tsosang seso se sešwa sa PG kwa seropeng lefelo la moneelo) go thibetswe gotlhelele.
  • Ka nako ya Kgato ya go Fola e e Didimetseng ka fa Tlase ga Kgatelelo e e Tletseng ya Masole a Mmele: Fa di-steroid, cyclosporine, kgotsa infliximab di setse di timile gotlhelele molelwane wa neutrophilic mme botlhoko bo ile, **go tlosiwa ga slough ka bonolo, Kalafi ya Ntho ya Kgatelelo e e Sa Siamang e ka potlakisa **kgatelelo ya Ditshedi.

Ela tlhoko Khokheine e e Tlhakantsweng le Levamisole e e Etsisang Bolwetse jo bo sa Tlwaelegang

Diperesente di feta 70 tsa tlamelo e e seng kafa molaong ya khokheine kwa Amerika Bokone le kwa Yuropa go tswa mo hisitoring di ile tsa kgaolwa ka levamisole, e leng seokobatsi sa diphologolo se se lwantshang diboko se se dirang gore go nne le go bopega ga serai sa di-neutrophil se se kwa ntle ga disele (NET), go nna le di-agranulocytosis, le go nna le **purpura / pyoder e e masisi ya di-retiform. Ka metlha tlhatlhoba ditsebe tsa molwetse (go bola ga di-helices tsa ditsebe) le marago mme o otare sekerini sa botlhole jwa motlhapo le phanele ya ANCA (levamisole ka tlwaelo e ntsha **p-ANCA / MPO e e nang le selekanyo se se kwa godimo thata sa **p-ANCA / MPO mmogo le elastase e e lwantshanang le di-neutrophil tsa batho). Go kgaotsa go nwa khokheine go a tlhokega gore motho a fole.

Tsela ya go Fodisa Letshoroma la Gangrenosum le le Dikologileng Kgetsi ya Lero la Letheka kgotsa la Lesego

Peristomal PG is agonizing because standard hydrocolloid ostomy wafers cannot stick to a wet crater. Have a certified Wound, Ostomy, and Continence (WOC) Nurse crush a prednisolone tablet mixed with stoma powder or apply topical tacrolimus 0.1% / clobetasol 0.05%, cover the ulcer with a thin non-adherent hydrofiber or silicone dressing, seal the ostomy appliance over the dressing using a flexible belt rather than aggressive skin adhesives, and start systemic IV Infliximab or Oral Prednisone.

Dinomoro tsa maemo a tshoganyetso tsa kgaolo le diporothokholo tsa boemedi

  • United States le Canada: Letsa 911 go bona diso tsa letlalo tse di atologang ka bonako tse di tsamayang le letshoroma le le kwa godimo, go nna botlhoko, kgotsa botlhoko jo bo sa alafegeng. Dingaka di latela Sekolo sa Amerika sa Letlalo (AAD) le Tumelano ya Boditšhabatšhaba ya Delphi diporothokholo tsa go tlhatlhoba le go thibela malwetse.
  • Bogosi jo bo Kopaneng: Letsa 999 kgotsa tswelela kwa Lefapheng la Maemo a Tshoganyetso la NHS. Ka fa tlase ga dikaelo tsa Mokgatlho wa Borithane wa Dingaka tsa Letlalo (BAD) le Neteweke ya Diteko tsa Kalafi tsa Letlalo la UK (Teko ya STOP GAP ya DCTN ya UK), ditlhopha tsa dingaka tsa letlalo tsa bookelo di simolola go nwa prednisolone (\(0.75\text{ mg/kg/letsatsi}\)) kgotsa cyclosporine (mg/kg/letsatsi}$) kgotsa cyclosporine dithibelo tse di gagametseng tsa go ntsha madi ka go arwa.
  • Kopano ya Yuropa: Letsa 112 go ralala dinaga tsotlhe tse di leng ditokololo tsa EU. Latela dikaelo tsa Sekolo sa Yuropa sa Letlalo le Bong (EADV) le Maduo a PARACELSUS a Mokgatlho wa Letlalo wa Jeremane (DDG).
  • Australia, New Zealand, le Asia-Pacific: Letsa 000 kwa Australia, 111 kwa New Zealand (Kholetšhe ya Australia ya Dingaka tsa Letlalo [ACD]), 119 kwa Japane le Korea Borwa (**Mokgatlho wa Dingaka tsa Letlalo wa Japane [JDA] kamogelo), 995 kwa Singapore, kgotsa 112 / 108 kwa India.

Dipotso tse di bodiwang kgapetsakgapetsa

Ke ka ntlha yang fa go ntsha seso ka go arwa go dira gore seso sa Pyoderma Gangrenosum se nne maswe le go feta?

Unlike necrotizing fasciitis (which is caused by flesh-eating bacteria that must be cut away in the operating room), Pyoderma Gangrenosum (PG) is a sterile autoimmune and autoinflammatory condition in which the patient's own white blood cells (neutrophils) mistakenly attack the skin whenever it is injured. This exaggerated reaction to trauma is called cutaneous pathergy. When a surgeon mistakes a purulent PG ulcer for a bacterial infection and cuts away the purple skin border with a scalpel, the damaged skin cells release alarm signals (interleukin-1 beta and TNF-alpha) that summon millions of fresh neutrophils to the newly cut edge. Within 24 to 48 hours, those neutrophils digest the healthy collagen along the surgical margin, causing the ulcer to double or triple in size.

Dingaka di ka lemoga jang Pyoderma Gangrenosum ya Morago ga Karo kwa ntle ga tshwaetsego ya ntho ya karo e e bakiwang ke dibakateria morago ga karo ya mabele kgotsa ya mpa?

Ditshupiso di le nne tsa kalafi di kgaoganya Pyoderma Gangrenosum (PPG) ya morago ga karo le tshwaetsego ya ntho ya dibakateria: (1) Nako: PPG mo e ka nnang ka metlha e simolola malatsi a le 4 go ya go a le 14 morago ga karo e le ditlhagala tse dinnye tse di senang megare go bapa le mola wa go segwa tse di kopanang ka tshoganyetso le go gagola tshwaetsego e e tlhaselang ya ntho Setlhopha sa A diura di le 24 go ya go di le 72; (2) Ponagalo ya molelwane: PPG e dira boggy, gunmetal-phepole, e e lepeletseng ("e e nyenyefaditsweng") ya letlalo; (3) Go boloka dinko mo karolong ya mabele: mo PPG ya go fokotsa mabele kgotsa go aga sesha, letlalo la letsele le a nyerologa fa karolo ya dinko-areolar yone e bolokwa ka tsela e e kgethegileng; le (4) Go palelwa ke go dirisa dibolayamegare: PPG e nna maswe le go feta le fa go dirisiwa dibolayamegare tse dintsi tse di tsenngwang mo ditshikaneng le go ntsha dibolayamegare ka go arwa, mme lefa go ntse jalo e emisa go atologa mo lobakeng lwa diura di le 48 morago ga go simolola go dirisa di- corticosteroid tse di nang le selekanyo se se kwa godimo.

Ke ka ntlha yang fa Pyoderma Gangrenosum e bidiwa "Pyoderma" fa go sena tshwaetsego ya dibakateria?

Fa dingaka tsa letlalo Brunsting, Goeckerman le O'Leary ba ne ba bitsa boemo jono la ntlha ka 1930, ba ne ba dumela ka phoso gore bo bakilwe ke tshwaetsego e e tshabileng ya streptococcal kgotsa staphylococcal ("pyoderma" e kaya mamina mo letlalong) e e neng ya baka loso lwa dithishu ("gangrenosum"). Moragonyana kalafi ya segompieno e ne ya supa gore botlhole jo bo serolwana jo bokima jo bo bipang motheo wa seso se sesha sa PG ga bo na dibakateria dipe; tota ke sopo e e senang megare e e dirilweng ka dimilionemilione tsa disele tse ditshweu tsa madi tse di dirang thata (neutrophils) tse di tletseng mo letlalong ka ntlha ya masole a mmele a a tlholegileng a a dirang thata. Le mororo leina leno e le leina le le sa siamang mo hisitoring, le ntse le le mo dibukeng tsa kalafi mo e ka nnang dingwaga di le lekgolo.

Ke maemo afe a kalafi a a amanang le Pyoderma Gangrenosum thata?

Diperesente tse di fa gare ga 50 le 70 tsa balwetse ba ba lemogiwang gore ba na le bolwetse jwa Pyoderma Gangrenosum ba na le bolwetse bongwe jo bo tseneletseng mo mmeleng. Dikamano tse nne tse di tlwaelegileng thata ke: (1) Bolwetse jwa Mala a a Rurugileng (Ulcerative Colitis le Bolwetse jwa Crohn, jo bo bonwang mo go 20% go ya go 30% ya dikgetse); (2) Bolwetse jwa Ramatiki jo bo Rurugileng (Ramatiki le Bolwetse jwa Ramatiki jo bo Rurugang); (3) Dikankere tsa madi le mathata a madi (segolobogolo Kankere ya Madi e e Botlhoko [AML], Bolwetse jwa Madi a Madi [MDS], le IgA Monoclonal Gammopathy, tse di amanang segolobogolo le mofuta wa PG o o nang le di- bullous mo diatleng le mo sefatlhegong); le (4) Matshwao a go ruruga ga dijini a a tshwanang le bolwetse jwa PAPA le PASH.

Ke efe e e dirang botoka mo bolwetseng jwa letshoroma: Prednisone kgotsa Cyclosporine?

Ho ya ka teko e laolwang ka ho sa hlophiswa ya UK STOP GAP, Prednisolone ya molomo (0.75 mg/kg/letsatsi) le Cyclosporine ya molomo (4 mg/kg/letsatsi) di sebetsa ka ho lekana: ka bobedi di emisa tswelopele ya seso ka lebelo le le tshwanang mme di fihlella dikelo tse batlang di tshwana tsa ho fola ka kgwedi (0). Dingaka di tlhopha fa gare ga tsone go ikaegile ka maemo a mangwe a botsogo a molwetse: Prednisone (kgotsa IV Methylprednisolone) e ratwa ke balwetse ba ba nang le bolwetse jwa diphilo kgotsa kgatelelo e kgolo ya madi, fa Cyclosporine yone e ratwa mo balwetseng ba ba nang le bolwetse jwa sukiri, ba ba nonneng thata, ba ba nang le bolwetse jwa go koafala ga marapo, kgotsa ba ba kileng ba nna le ditlamorago tsa tlhaloganyo tse di bakiwang ke diokobatsi tsa steroid. Fa PG e golaganngwa le bolwetse jwa Crohn kgotsa Colitis ya Diso, Infliximab e e tsenngwang mo ditshikaneng (5 mg/kg) ke kalafi ya ditshedi ya maemo a gauta.

Metswedi le kaelo ya semmuso

  • Tumelano ya Boditšhabatšhaba ya Delphi ya JAMA ya Letlalo (Maverakis E, Ma C, Shinkai K, le ba bangwe, 2018): Ditlhokego tsa go Tlhatlhoba Pyoderma Gangrenosum e e nang le Diso: Tumelano ya Delphi ya Baitseanape ba Boditšhabatšhaba.
  • BMJ (Teko e e Laolwang ka go sa Rulaganngwa ga STOP GAP, Ormerod AD, Thomas KS, Craig FE, le ba bangwe, Neteweke ya Diteko tsa Kalafi tsa Letlalo la UK): Papiso ya Dikalafi tse Pedi tse di Dirisiwang Thata tsa Pyoderma Gangrenosum: Dipholo tsa Teko e e Laolwang ka go sa Rulaganngwa ya STOP GAP (VPPled. Sikolosporin).
  • JAMA Thuto ya Letlalo (Jockenhovel F, le ba bangwe): Maduo a PARACELSUS: Sedirisiwa se Sesha sa go Tlhatlhoba Bolwetse jwa Letlalo la Letlalo.
  • Mokgatlho wa Borithane wa Dingaka tsa Letlalo (BAD) le Sekolo sa Amerika sa Dingaka tsa Letlalo (AAD): Dikaelo tsa Kalafi ka ga Malwetse a Letlalo a a sa Rateng Disele, Go Lemoga Pyoderma Gangrenosum Morago ga Karo, le Thibelo ya Pathergy.
  • Mala (Brooklyn TN, Dunnill MG, Shetty A, le ba bangwe): Infliximab ya Kalafi ya Pyoderma Gangrenosum: Teko e e sa Rulaganngwang, e e Foufetseng Gabedi, e e Laolwang ke Seokobatsi.

Tsaya khoso ya thuso ya potlako e e nang le setifikeiti mme o buisane le baitseanape

Kaedi eno e tlamela ka temogo ya kalafi ya tshoganyetso le tshedimosetso ya go tlhaola thuto mme ga e tseye sebaka sa tlhokomelo ya seporofešenale ya letlalo, ya karo, ya gastroenterology, kgotsa ya ramatiki. Go ithuta bokgoni jo bo mosola mo tlhokomelong ya dintho tse di senang megare, go lemoga sepsis, le tshegetso ya motheo ya botshelo, tsaya khoso e e netefaditsweng ya thuso ya potlako ka Sefapaano se Sehibidu, St John Ambulance, kgotsa moabi wa selegae.

Dikaedi tse di tsamaelanang