Septic Cavernous Sinus Thrombosis: "Triatharo e Kotsi ea Sefahleho" Mathopa, Sphenoid/Ethmoid Sinusitis, Palsy ea Pele ea Botšelela ea Nerve, le Bilateral Proptosis¶

Septic cavernous sinus thrombosis (CST) ke tlokotsi e kotsi, e behang bophelo kotsing ea methapo ea kutlo e kotsi eo ho eona lesela la mali le tšoaelitsoeng (septic thrombus) le theha ka har'a cavernous sinuses , likarolo tse peli tsa methapo e tletseng mali e lutseng ka ho toba karolong e ka tlaase ea boko ka lehlakoreng le leng la pituitary (sella turcica) le sinus ea sphenoid. Hobane ** mothapo oa sefahleho (angular vein) le methapo ea mahlo e phahameng le e tlaase e ntšang bohare ba sefahleho sa motho le likoti tsa mahlo ke 100 lekholong e senang li-valve (e na le li-valve tsa venous tse nang le zero), libaktheria tse tsoang ho ** lethopa le petelitsoeng kapa pimple ka hare ho "Danger Triangle of the Face" (ho tloha likhutlong tsa molomo kapa molomo), ho tloha molomong kapa molomong. ethmoid sinus infection**,orbital cellulitis, kapa leqeba la leino le ka pele le ka phalla morao.retrograde) ho otloloha ka hara lehata. Haeba motho ea nang le tšoaetso ea morao-rao ea sinus, lethopa la nko, kapa lefu la cellulitis sefahlehong a ka ba hlooho e matla ka mor'a mahlo, feberu e hlabang, ho ruruha kapa ho ruruha ha leihlo.proptosis), ho se khone ho lebisa leihlo ka ntle ho tsebe (sixth cranial nerve palsy ho baka pono e habeli), mahlo a kobehileng (ptosis), kapa ho ruruha ha leihlo ho tlolang ho tloha leihlong le leng ho ea mahlong a BOTHO ka lihora tse 24 ho isa ho tse 48, letsetsa sebaka sa heno. dinomoro tsa tshohanyetso (911 United States le Canada, 112 ho pholletsa le European Union, 999 United Kingdom, kapa 000 Australia) hang-hang. Ha re ntse re emetse lipalangoang tsa sepetlele, hlahloba litataiso tse tsamaeang le rona ho orbital cellulitis le tšoaetso ea sefahleho sa khutlotharo e kotsi, acute coalescent mastoiditis le sigmoid sinus thrombosis, le lefu la meningitis le meningococcal septicemia triage.

Hobaneng ha septic cavernous sinus thrombosis e lemohuoa ka mokhoa o ikhethileng haufi le bethe haeba u tseba hore na u hlahlobe eng? Hobane ho fapana le sebopeho sefe kapa sefe 'meleng oa motho, **cavernous sinus e na le mothapo oa mali.the internal carotid artery) le methapo ea kutlo (Cranial Nerve VI, the abducens nerve) e matha ka ho toba bohareng ba phallo ea mali ea venous , ha methapo e meng e mene ea cranial (CN III, CN IV, CN \(\text{V}_1\), le CN \(\text{V}_2\)) e kenngoa leboteng la eona le ka ntle. Ho phaella moo, libe tsa cavernous tse ka letsohong le letšehali le le letona li hokahane ho pholletsa le moeli oa bohareng ka intercavernous venous sinuses **. Ka lebaka leo, CST ea septic e hlaha mofuta oa khale, o hlakileng **mosno oa kliniki oa mehato e 'meli**1. ea pele (Early Hours):** Isolated **Ipsilateral Leral Gaze Palsy (Cranial Nerve VI Palsy: ho se khone ho lebisa leihlo le amehileng ka ntle ho tempele) e tsamaeang le hlooho e tebileng ea retro-orbital le phatleng / corneal shoaness.CN V1). 2. **ea bobeli (Within 24 to 48 Hours: Letšoao la Pathognomonic):** **Ho ata ha ho ruruha ha leihlo, balloon ea njunctival (chemosis), mahlo a phatlohileng (proptosis), le ho sisinyeha ha mahlo ho hoammeng (ophthalmoplegia) ho ea ka KHANG (contralateral) leihlo, ho fetola bothata ba leihlo le lehlakoreng le le leng ho ba tlokotsi ea ** mahlakore a mabeli **.

Etsa sena hona joale¶

1. Etsa tlhahlobo ea Mahlo ea Metsotsoana e 30 ea "Horizontal Finger-Tracking Eye" (Testing Cranial Nerve VI) le "Both-Eyes Symmetry Check" hang-hang. Kopa mokuli hore a khutsise hlooho 'me a latele monoana oa hao butle ho ea ka letsohong le letšehali le hōle le ho le letona:
2. Folakha e Khubelu ea Pele (CN VI Abducens Palsy): Na leihlo le leng le hlōleha ho sheba ka ntle ho tsebe (abduction deficit), ho etsa hore mokuli a bone litšoantšo tse peli tse lehlakoreng le leng (horizontal diplopia) ha a shebile ka lehlakoreng leo?
3. Le folakha e khubelu e tsoetseng pele (CN III & IV + Bilateral Spread): Na leihlo la mahlo le sothehile (ptosis), na pupil e atolohile ebile e botsoa, na leihlo le hoamme bohareng ba boemo bo bohareng (ophthalmoplegia e feletseng e ka ntle), kapa na bokhuts'oane/bofubelu bo qalile ho hlaha ho leihlo la bobeli (le fapaneng)?
4. Letsa 911 / 112 / 999 hang-hang haeba lethopa leha e le lefe la sefahleho, sinusitis, kapa bofubelu ba mahlo bo tsamaisana le FEELA E MANG KAPA E FE KA YA Cavernous Sinus kapa Orbital Red Flag:
5. Pono e habeli (diplopia), ho sisinyeha ha mahlo ho bohloko kapa ho thibetsoeng, kapa mahlo a kobehileng.
6. Proptosis (lehlo la leihlo le kobehileng) kapa chemosis (ho ruruha ha leqhubu le lesoeu ho kang jeli ho tsoa ka holim'a leihlo le ka tlaase).
7. Ho lahleheloa ke pono, ho fifala, kapa ho lahleheloa ke 'mala o mofubelu (afferent pupillary defect).
8. Ho tsieleha, ho tsikinyeha, kapa bohloko bo tukang phatleng, mahlo a ka holimo, nko kapa lerama le ka holimoCranial Nerve V1 / V2 trigeminal sensory deficit).
9. Hlooho e bohloko ea retro-orbital kapa ka pele, molala o sataletseng, photophobia, pherekano, botsoa, kapa feberu e phahameng ea "picket-fence" (39.5°C+ / 103°F+) ka mohatsela o sisinyehang (rigors).
10. ** LE KA mohla u se ke ua petetsa, ho phunya, lerumo, kapa ho sebelisa pimple, furuncle (belisa), kapa moriri o keneletseng oa nko ka har'a "Kotsi Triangle ea Sefahleho."** The Danger Triangle e matha ho tloha borokhong ba nko (glabella) ho ea fihla likhutlong tse ka ho le letšehali le tse ka ho le letona tsa molomo o ka holimo (oral commissures), ho akarelletsa le lesoba la nko (ka har’a nko) le philtrum. Ho pepeta Staphylococcus aureus e nang le tšoaetso e belisa sebakeng sena ka boits'oaro ho qobella libaktheria le micro-thrombi tse tšoaelitsoeng morao ka har'a methapo e se nang valve ea angular le ea ophthalmic e otlolohileng ho ea sinus ea cavernous.
11. Haeba ho na le tšoaetso ea lethopa kapa e kolobisitsoeng ka nko (nasal furunculosis) e teng ka hare ho Kotsi Triangle ntle le matshwao a methapo: etsa kopo e hlwekileng, e futhumetseng mongobo compress ka bonolo bakeng sa 15 minutes 3 to 4 times daily ntle le ho hatella kapa ho pepeta, hlatsoa matsoho ka sesepa, 'me u bone ngaka hang-hang bakeng sa **topical Intranasal Mupirocin (2%) setlolo ** le molomo anti-staphylococcal antibiotics (cephalexin, dicloxacillin, doxycycline, or TMP-SMX).
12. ** Boloka mokuli a lebile Lefapheng la Tšohanyetso sepetlele ka thata NPO (ha ho letho ka molomo: lijo tse lefela, lefela metsi).** Bakuli ba nang le septic cavernous sinus thrombosis e bakoang ke acute sphenoid/ethmoid sinusitis, abscess ea meno, kapa orbital subperiosteal abscess hangata e hloka **emergent endoscopic sphenoidotomy / ethmoidectomy ka mor'a lihora tse ngata tsa ho ntša metsi.
13. **Phahamisa hlooho ea bethe kapa bethe ho 30 to 45 degrees nakong ea lipalangoang ** ho fokotsa tšubuhlellano ea venous intracranial le intra-orbital ha u ntse u boloka molala o le boemong bo sa nke lehlakore, bo sa kobehang e le hore phallo e ka hare ea venous ea jugular e se ke ea thijoa.

Sefate sa qeto: Ho fokotsa tšoaetso ea sefahleho sa Kotsi ea Triangle, sinusitis, le ho ruruha ha mahlo¶

flowchart TD
    Trigger["Mokuli ea nang le Pimple ea Mahareng/Nasal kapa Boil ('Kotsi Triangle'), Acute Ethmoid/Sphenoid Sinusitis, Eyelid Cellulitis, kapa Upper Tooth Infection"] --> NeuroCheck{"Mohato oa 1: Screen for Cavernous Sinus & Orbital Red Flags: Thibelo / Bohloko Motsamao oa Leihlo (Haholo-holo Kantle Gaze CN VI), Pono Habeli, Bulging Eye (Proptosis), Phatla / Lerama Numbness (CN V1 / V2), Severe Retro-Orbital Hlooho, Feberu e Phahameng, kapa ho ruruha ha BOHLOKO?"}

    NeuroCheck -->|"YES ho Letlapa Le Lefubelu lefe kapa lefe (Haholo-holo Bilateral Eye Signs kapa Cranial Nerve Palsy)"| CSTCode["HO belaelloang hore ke SEPTIC CAVERNOUS SINUS THROMBOSIS (OR ORBITAL APEX SYNDROME): Letsetsa 911 / 112 / 999 Hang-hang -> Boloka Hlooho e Phahameng 30-45 Degrees -> NPO e thata bakeng sa Opereishene"]

    NeuroCheck -->|"HA HO Cranial Nerve Palsy kapa Bilateral Spread, EMPA Leihlo le le leng le Ruruhile Lintshi"| CheckOrbital{"Mohato oa 2: Fapanya Post-Septal (Orbital) Cellulitis vs. Pre-Septal (Periorbital) Cellulitis: Na ho na le Bohloko ba ho Tsamaisa Leihlo, Proptosis, Chemosis, kapa Pono e Fokotseng?"}

    CheckOrbital -->|"YES: Bohloko ka Motsamao oa Mahlo, Proptosis, kapa Phetoho ea Pono"| OrbitalCell["POST-SEPTAL (ORBITAL) CELLULITIS (Selelekela sa Hang-hang ho Cavernous Sinus Thrombosis): E-ea Hang-hang Lefapheng la Tšohanyetso la Sepetlele bakeng sa IV Antibiotics & Contrast Orbit/Sinus CT"]

    CheckOrbital -->|"NO: Bofubelu ba Leihlo le Phahameng Feela; Motsamao oa Mahlo a Hloekileng o se Nang Bohloko, Pono e Tloaelehileng, Ha ho Feberu / Hlooho e opang"| PreSeptal["Pre-Septal (Periorbital) Cellulitis kapa Localized Facial Furuncle: Batla Tlhokomelo ea Bongaka ea Letsatsi le Tšoanang bakeng sa Likokoana-hloko tsa Molomo/IV; Le ka mohla squeeze pheha; Sheba hape ho sisinyeha ha mahlo ka lihora tse 4"]

    CSTCode --> HospitalCST["Sepetlele se potlakileng sa Neurovascular & ENT Bundle: 1. Meetlo ea Mali + STAT Meningeal-Dose IV Vancomycin + IV Ceftriaxone/Cefepime + IV Metronidazole, 2. MRI ea Boko e Fetang Phapang e nang le MR Venography (MRV) + Thin-Slice Contrast3. LMWH Anticoagulation (Hang ha Hemorrhage e sa Kenyelelitsoe), 4. Emergent Endoscopic Sphenoid/Ethmoid Sinus kapa Abscess Drainage"]

Karolo ea 1: Anatomy ea "Triatharo e Kotsi" le Meaho ea ka hare ea Cavernous Sinus¶

Ho utloisisa lipolane tse peli tsa anatomical, (1) tsela e kholo ea **valveless venous ho tloha nko ho ea motheong oa lehata ** le (2) **mapa oa cross-sectional oa methapo ea cranial ka hare ho cavernous sinus **, e hlalosa letšoao le leng le le leng leo mokuli a bang le lona.

1. Litsela tse 3 tsa ho Kena ka Venous ka Sekoting sa Cavernous Sinus¶

Hobaneng ha cavernous sinus e le mateano a venous a bohareng ba sefahleho, mahlo, litsebe le boko? 1. Tsela e ka Pele (Ho tsoa ho "Triatharo e Kotsi ea Sefahleho" & Socket ea Leihlo): - Thala khutlotharo ho tloha ** likhutlong tsa molomo (labial commissures)** ho fihlela ** borokho ba nko (nasion/glabella). - Mali a venous a tsoang molomong o ka holimo, philtrum, nasal tip, le nasal vestibule a phalla ka har'a mothapo oa sefahleho -> mothapo oa angular ** (ka har'a sekhutlo se ka hare sa leihlo), o nang le anastomoses ka ho toba le ** ophthalmic vein e phahameng ka ho fetisisa.SOV) le inferior ophthalmic vein (IOV). - Hobane methapo ena e na le **li-valve tsa zero **, septic thrombophlebitis e hasana ka ho toba morao ka lekhalo le phahameng la orbital ka pele ho sinus ea cavernous. 2. Tsela e Bohareng (Ho Tsoa Libebeng Tsa Sphenoid le Ethmoid: Lebaka la #1 la Kajeno): - Mehleng ea kajeno ea lithibela-mafu, acute sphenoid sinusitis le posterior ethmoid sinusitis tlaleho ea over 50 to 60 percent ea linyeoe tsohle tsa septic cavernous sinus thrombosis. - Litšila tse ka ho le letšehali le tse ka ho le letona li lutse li pentiloe ka kotloloho khahlanong le mabota a marapo a masesaane a lateral a sphenoid sinus (often less than 0.5 mm thick, with natural bony dehiscent gaps). Tšoaetso e tšela ka ho toba lesapong le tšesaane kapa ka li-valve tse nyenyane diploic le emissary veins **. 3. **Litsela tse ka tlase le tse ka morao (ho tloha ho me a kaholimo le lesapo la mastoid): - Maqeba a meno a kholimo mohlahare (maxillary molars/incisors) tsamaea ho ea holimo ka pterygoid venous plexus** ho pholletsle foramen ovale/lacerum ho ea tlase ho sinus ea cavernous, ha mafu a tsebe/mastoid (petrous apicitis / Gradenigo syndrome**) aa pele ka malibeng a peterole a phahameng le a tlase.

2. Anatomy ea Cross-Sectional ea Cavernous Sinus: Hobaneng Cranial Nerve VI E hloleha Pele¶

========================================================================
       CORONAL CROSS-SECTION OF THE CAVERNOUS SINUS (SKULL BASE)
========================================================================

                 [ OPTIC CHIASM & PITUITARY GLAND ]
                                 ||
        +------------------------++------------------------+
        |  LATERAL WALL          ||                        |
        |  (Dura Mater):         ||                        |
        |                        ||                        |
        |  * [ CN III ]          ||                        |
        |    (Oculomotor)        ||    [ SPHENOID ]        |
        |  * [ CN IV ]           ||    [  SINUS   ]        |
        |    (Trochlear)         ||    (Separated by       |
        |                        ||     <0.5 mm bone)     |
        |         [ INTERNAL ]   ||                        |
        |         [ CAROTID  ]   ||                        |
        |         [ ARTERY   ]   ||                        |
        |              |         ||                        |
        |  * [ CN V1 ] v         ||                        |
        |    (Ophthalmic)  ===> [ CN VI (ABDUCENS) ]       |
        |  * [ CN V2 ]          (Runs FREE inside the      |
        |    (Maxillary)         center of the venous      |
        |                        blood pool -> HIT FIRST) |
        +--------------------------------------------------+
             ||                                      ||
             ++===[ INTERCAVERNOUS VENOUS SINUSES ]==++
             (Connects Left & Right Cavernous Sinuses ->
              Causes BILATERAL Eye Spread in 24 to 48 Hours)
========================================================================

Sheba ka hloko setšoantšo sa anatomical se ka holimo: - ** E sirelelitsoeng ka har'a Lerako le ka ntle la Fibrous Lateral ** (ho tloha holimo ho ea tlase) ho lula methapo e mene: 1. Mothapo oa Cranial III (Oculomotor Nerve): E phahamisa leihlo la ka holimo (levator palpebrae), o koatisa morutoana (parasympathetic fibers), le ho isa leihlo holimo, tlase, le kahare. 2. Mothapo oa Cranial IV (Trochlear Nerve): E isa leihlo tlase le ka hare (superior oblique muscle). 3. Mothapo oa Cranial \(\text{V}_1\) (Ophthalmic Division of Trigeminal Nerve): E fana ka maikutlo ho cornea, bokaholimo ba leihlo, phatleng le borokho ba nko. 4. Mothapo oa Cranial \(\text{V}_2\) (Maxillary Division of Trigeminal Nerve): E fana ka kutlo ho lerōle le ka tlaase, lerameng, lehlakoreng la nko, le molomo/meno a ka holimo. - ** E phaphametseng e sa sireletseha hantle bohareng ba phaposi ea mali ea venous ** (ka ho toba haufi le ** mothapo oa ka hare oa carotid ** le plexus ea methapo ea kutlo) e lutse ** Cranial Nerve VI (Abducens Nerve)**, e laolang lateral rectus mesifa (mosifa o lebisang thaka ea leihlo ka ntle ho ea tsebeng). - *Abducens) e hlatsuoa ka ho toba ka thrombus e tšoaelitsoeng pele **, e hlahisang isolated lateral rectus palsy (inability to turn the eye outward) lihora pele leqeba le atoloha ka ho lekaneng ho hatella CN III, IV, \(\text{V}_1\), le \(\text{V}_2\) leboteng le ka ntle (e leng se bakang mahlo a hoamang ka ho feletseng [total ophthalmoplegia], sekoahelo se kolobisang [ptosis], seithuti se atolositsoeng [mydriasis] ho tsoa ho CN III parasympathetics kapa morutoana ea patehileng [miosis] haeba li-carotid sympathetics li otloa pele, le phatleng/lerama ho tsieleha).

3. Ke Hobane'ng ha Tšoaetso e Tlohela Leihlong le Fapaneng ka Lihora tse 24 ho isa ho tse 48 (The Intercavernous Bridge)¶

Ka mokhoa o bonolo oa orbital cellulitis (tšoaetso e koaletsoeng ka har'a sekoti sa leihlo le le leng), matšoao a lula a tiile leihlong le le leng (unilateral) hobane masoku a mabeli a mahlo a masapo a arotsoe ke lesoba la nko la ethmoid. - Ka lehlakoreng le leng, le letšehali le le letona **li-cavernous sinuses ** li kopantsoe ka ho toba hammoho ho pholletsa le lehlaka la pituitary joalo ka lithapo tsa lere ka **ka pele le ka morao intercavernous (chitja) sinuses **. - Nakong ea lihora tse 24 ho isa ho tse 48 ka mor'a ho koala sinus e le 'ngoe ea lehaheng, septic thrombus e ata ka ho toba ho pholletsa le borokho bo kena ka har'a **ka lehlakoreng le leng.contralateral) cavernous sinus **, e etsang hore leihlo le leng la mokuli le hlahe ka tšohanyetso **periorbital edema, chemosis, proptosis, le methapo ea kutlo III/IV/VI palsies **. Tlhaloso e latellanang ho tloha ho proptosis e le 'ngoe ho ea ho tse peli le ophthalmoplegia ho mokuli ea nang le febrile ke pathognomonic bakeng sa septic cavernous sinus thrombosis ho fihlela ho netefalitsoe ka tsela e fapaneng.

Karolo ea 2: Ho Khetholla Cavernous Sinus Thrombosis ho tloha ho Orbital Cellulitis, Pre-Septal Cellulitis, le Carotid-Cavernous Fistula¶

Sebelisa tafole ena ea papiso ea kliniki ho khetholla CST ea septic ho tse tharo tsa eona tse haufi haholo:

Karolo ea 3: The Causative Microbes le Hobaneng ha Leqeba la ka hare la Carotid Artery le ka Etsahala¶

1. Ke Baktheria Efe e Bakang Septic Cavernous Sinus Thrombosis?¶

Hobane septic CST e hlaha ho tsoa letlalong la nasal vestibule / molomo o ka holimo (Danger Triangle), libe tsa paranasal, kapa meno, kalafo ea matla e tlameha ho lebisa hang-hang lihlopha tse 'ne tsa pathogen: - Staphylococcus aureus60% to 70% ea linyeoe tsohle: #1 Kakaretso Pathogen):* E balloa ka hoo e ka bang 100% ea linyeoe tse hlahang makhophong a nko, makhopho a sefahleho a petelitsoeng, le leqeba la letlalo, le karolo e kholo ea linyeoe tse matla tsa sphenoid/ethmoid sinusitis. Methicillin-Resistant Staphylococcus aureus e amanang le sechaba le tlhokomelo ea bophelo bo botle (MRSA) e ntse e ata ka ho eketsehileng, ho etsa empiric intravenous Vancomycin (kapa Linezolid/Daptomycin) e tlamang ho tloha Motsotsong oa 1. - **Mefuta ea Streptococcus (15% to 20%: Streptococcus pneumoniae, S. pyogenes , le sehlopha sa Streptococcus anginosus/milleri): E tloaelehileng maemong a sinusogenic le otogenic. - Li-anaerobe tse thata tsa Oral & Sinus (10% to 15%: Fusobacterium necrophorum, Bacteroides, Prevotella, Peptostreptococcus): E tloaelehileng ha tšoaetso e tsoa ho odontogenic (meno) abscess, chronic sphenoid sinusitis, kapa Lemierre-like thrombophlebitis. - Angioinvasive Fungis ho Bakuli ba Lefu la tsoekere / Immunocompromised (Mucor / Rhizopus [Mucormycosis] le Aspergillus fumigatus): - CLINICAL RED FLAG: Ho mokuli ofe kapa ofe ea nang le lefu la tsoekere le sa laoleheng hantle (klzzwxh:01), neutropenia, leukemia, ho fetisetsa setho se tiileng, corticosteroids ea tekanyo e phahameng, kapa phekolo ea deferoxamine ea hlahisang sinusitis, black necrotic eschar holim'li-nasal turbinates kapa mahalapa a thata, le cavernous sinus thrombosis, belaela Rhino-Orbital-Cerebral Mucormycosis (ROCM), e hlokang hang-hang intravenous Liposomal Amphotericin B (5 to 10 mg/kg/day) le ho senyeha ho hlahang ha opereishene.

2. The Internal Carotid Artery Complication (Mycotic Aneurysm and Ischemic Stroke)¶

Hopola hore hare ea ka hare ea carotid (ICA), mothapo o moholo o fetisang mali karolong e ka pele ho tse peli ho tse tharo tsa boko, o feta ka ho toba bohareng ba mothapo oa cavernous o hlatsuoang ke boladu le leqeba. - Tlhaselo ea baktheria le ho ruruha ho matla ha lebota la carotid arterial (infectious arteritis) e ka baka vasospasm, ho fokotseha ha carotid (stenosis), septic carotid occlusion, kapa cavernous carotid mycotic aneurysm, e bakang acute hemispheric ischemic stroke (ho holofala ka tšohanyetso ha letsoho/leoto le aphasia) ho fihlela ho 10 to 15 percent ea bakuli. - Ho feta moo, necrosis ea tšoelesa ea boahelani pituitary (sella turcica) e ka baka mathata a kotsi, a behang bophelo kotsing ho haella ha adrenalpituitary apoplexy / hypocortisolism), e bakang hypotension ea refractory e arabelang feela stress-dose intravenous hydrocortisone (100 mg IV STAT).

Karolo ea 4: Tekanyetso ea Khauta ea Tlhahlobo ea Sepetlele (MRI/MRV + Contrast CT) le Phekolo e tiileng¶

Ha mokuli a fihla Lefapheng la Tšohanyetso a e-na le lipelaelo tsa septic cavernous sinus thrombosis, ho phela ntle le bofofu bo sa feleng kapa stroke ho itšetlehile ka ho phethahatsa mehato e mene ea sepetlele ka nako e le 'ngoe nakong ea hora ea pele:

1. Hang-hang Meningeal-Dose Broad-Spectrum Intravenous Antibiotics (Ka hare < 60 Minutes)¶

Kamora ho hula lihlopha tse peli tsa litloaelo tsa mali tsa aerobic le anaerobic (tse ntle ho 70% ea acute septic CST cases), lingaka hang-hang li fana ka central-nervous-system-penetrating (meningeal-dose) lithibela-mafu tse kenang methapong: - Karolo ea 1 (Anti-MRSA / Anti-Staphylococcal Coverage): Intravenous Vancomycin (15 to 20 mg/kg IV every 8 to 12 hours,ka a 25-30 mg/kg ho kenya lethal 15-20 mcg/mL) KAPA Intravenous Linezolid (600 mg IV every 12 hours) (e finyellang maemo a phahameng a CSF le lisele tsa boko haeba vancomycin e hanyetsanoa). (Haeba litso hamorao li tiisa hore methicillin-susceptible S. aureus [MSSA], e tšesaane ho isa ho tekanyo e phahameng ea IV Nafcillin kapa Oxacillin 2 g IV every 4 hours). - Karolo ea 2 (Moloko oa Boraro-kapa oa Bone oa Cephalosporin bakeng sa Pneumococcus & Gram-Negatives): Intravenous Ceftriaxone (2 grams IV every 12 hours: tekanyo e felletseng ea meningeal habeli) KAPA Intravenous Cefepime (2 grams IV every 8 hours) (haeba ho belaelwa Pseudomonas kapa kgahlamelo ya tlhokomelo ya bophelo). - Karolo ea 3 (Anaerobic Brain/Sinus Penetration): Metronidazole e Intravenous (500 mg IV every 6 to 8 hours). *(Ka mokhoa o mong, Meropenem e kenang methapong 2 grams IV every 8 hours + Vancomycin e akaretsa lihlopha tsohle tse tharo tsa libaktheria mokhahlelong oa lithethefatsi tse peli). - Nako ea IV Therapy: Bonyane bonyane ba 3 ho libeke tse 4 tsa lithibela-mafu tse kenang methapong (e atolositsoeng ho **6 ho libeke tse 8 ** ha e tsamaea le frontal/sphenoid bone osteomyelitis kapa intracranial brain/epidural abscess).

2. High-Resolution Neuroimaging (Contrast Brain MRI with MR Venography + Thin-Slice Sinus/Orbit CT)¶

CT scans ea hlooho e sa bapiseheng e fosahetse ho fihlela 30% to 50% ea li-thromboses tsa pele tsa cavernous sinus. - ** MRI ea Boko e Matlafalitsoeng ka Phapang le MR Venography (MRV)** ke **tekanyo ea khauta e hlokolosi ka ho fetesisa ea tlhahlobo **: e bona ka ho toba **katoloso le convex lateral bulging ea marako a cavernous sinus **, **ha ho na lets'oao la phallo ea venous / likoli tsa ho tlatsa ka har'a sinus ea cavernous , ** ho atoloha le thrombosis ea methapo e phahameng ea mahlo (SOV), ntlafatso ea dural, le ho sesefala ha methapo ea ka hare ea carotid ea intracavernous. - Sekhechana se Thin-Resolution High-Resolution (1 mm) Phapang CT ea Orbits le Sinuses Paranasal (CT Venography / CTV): E etsoa hang-hang haufi le MRI ho etsa 'mapa oa khoholeho ea masapo a sphenoid le sinus ethmoid le ho tataisa drainage ea endoscopic.

3. Anticoagulation (Intravenous Unfractionated Heparin kapa LMWH)¶

Na u lokela ho fana ka lisebelisoa tsa mali (anticoagulation) ho mokuli ea nang le leqeba le tšoelitsoeng ka har'a sinus ea lehaheng? - Tumellano ea hajoale ea Clinical (AHA/ASA Cerebral Venous Thrombosis Guidelines & Maikutlo a Cochrane): Hang ha neuroimaging (CT/MRI) ha e kenyeletse tšollo ea mali e ngata ka har'a cranial kapa ho phatloha ho hoholo ha carotid mycotic aneurysm, matla a pele a adjunctive anticoagulation le Intravenous Unfractionated Heparin (UFH: e khethiloe qalong hobane e ka tima 'me ea khutlisetsoa morao ka protamine ka mor'a metsotso e seng mekae pele ho opereishene ea sinus) kapa Low-Molecular-Weight Heparin (Enoxaparin 1 mg/kg SC every 12 hours) e emisa ho ata ha leqeba ho pholletsa le sinus e intercavernous ho ea ka leihlong le leng 'me e ntlafatsa ho kenella ha lithibela-mafu ka har'a thrombus, e leng ho fokotsang lefu haholo (from -30% down to < 10-15%) le bofofu bo sa feleng ba methapo ea kutlo. Anticoagulation hangata e tsoela pele bakeng sa ** libeke tse 6 ho isa ho likhoeli tse 3 ** ho fihlela venous recanalization.

4. Taolo e Potlakileng ea Mohloli oa Karo (Endoscopic Sphenoidotomy / Ethmoidectomy kapa Abscess Drainage)¶

Lithibela-mafu le heparin ha li khone ho bolaea lesapo le koetsoeng la sphenoid sinus le tletseng boladu bo hatelletsoeng. Haeba CT imaging e supa acute sphenoid/ethmoid sinusitis, abscess orbital subperiosteal, kapa lesa la meno/sefahleho, Otolaryngologist (ENT surgeon) kapa Oral & Maxillofacial Surgeon e isa mokuli ka potlako phaposing ea ho buoa bakeng sa Opereishene Pinctional EndoscopicFESS: wide endoscopic sphenoidotomy and ethmoidectomy) kapa abscess drainage. (Tlhokomeliso: Lingaka tse buoang li hula sinus ea mantlha kapa mohloli oa sefahleho; HA LI sehe ka kotloloho ka phaposing ea cavernous sinus ka boeona).

Linomoro tsa libaka tsa tšohanyetso le tlhahlobo ea methapo ea kutlo¶

Ho nahanoang hore ho na le septic cavernous sinus thrombosis e hloka sepalangoang hang-hang sa ambulense ho ea Lefapha la Tšohanyetso le Felletseng la Setereke / Sepetlele se Phahameng se nang le lihora tse 24 tsa MRI/MRV, Neurosurgery, Neurology, Ophthalmology, le Otolaryngology (ENT) Opereishene:

• United States le Canada: Letsetsa 911 hang-hang. E laoloa tlas'a ** American Heart Association / American Stroke Association (AHA/ASA) Polelo ea Saense ea Tlhahlobo le Tsamaiso ea Cerebral Venous Thrombosis (CVT)**, Mokhatlo oa Mafu a tšoaetsanoang oa Amerika (IDSA), le AAO-HNS tataiso.
• United Kingdom: Letsetsa 999 kapa u ee hang-hang sepetlele se seholo se hlobaetsang Lefapha la Tšohanyetso (A&E) ka ho letsetsa ENT, Ophthalmology, le Neurology/Neurosurgery. E laoloa tlas'a **European Stroke Organization (ESO) / NICE Cerebral Venous Thrombosis Guidelines ** le mekhoa ea **ENT UK **.
• European Union: Letsetsa 112. E laoloa tlas'a European Stroke Organization (ESO) Litaelo tsa Tlhahlobo le Kalafo ea Cerebral Venous Thrombosis.
• Australia le New Zealand: Letsetsa 000 Australia kapa 111 New Zealand. E laoloa tlas'a Stroke Foundation / ANZAN le Litaelo tsa Therapeutic: Antibiotic (Septic Venous Sinus Thrombosis).
• Asia-Pacific: Letsetsa 119 (Japan, Korea Boroa), 995 (Singapore), kapa 112 / 108 (India). Kopa ho fetisetsoa hang-hang setsing sa thuto e phahameng ea methapo ea kutlo le ENT.

Lipotso tse botsoang khafetsa¶

"Triatharo ea Kotsi ea Sefahleho" ke eng, 'me ke hobane'ng ha ho pepeta lehloba moo ho ka bakang mali bokong?¶

"Kotsi Triangle ea Sefahleho" ke sebaka se khutlo-tharo se mathang ho tloha borokhong ba nko ea hau ho ea ka lehlakoreng le letšehali le le letona la molomo oa hau, ho kenyeletsoa nko ea hau, linko le molomo o ka holimo. Ho fapana le methapo e likarolong tse ling tsa ’mele oa hao e nang le li-valve tsa tsela e le ’ngoe feela tse etsang hore mali a tsamaee a lebile pelong ea hao feela, mothapo oa sefahleho (angular vein) le methapo ea mahlo e holimo le e tlaase e pota-potileng mahlo a hao e na le li- valve tse zero. Ha u petetsa kapa u ntša lethopa le tebileng (leo hangata le tšoaelitsoeng ke Staphylococcus aureus) ka har'a nko kapa molomong oa ka holimo, ho ruruha ho pota-potileng ho thibela metsi a tloaelehileng a theohelang tlaase, 'me khatello e phunyeletsang e sutumelletsa mali a tšoaelitsoeng le libaktheria morao ka methapo ea mahlo ka ho toba ka har'a sinus ea cavernous botlaaseng ba boko.

Ke hobane'ng ha ho se khone ho lebisa leihlo le le leng ka ntle (" sixth-nerve palsy ") e le letšoao la pele-pele la cavernous sinus thrombosis?¶

Methapo e mehlano ea cranial e feta har'a sinus ea cavernous ha e ea mahlong le sefahlehong: Cranial Nerves III, IV, V1, le V2 e kentsoe ka mokhoa o sireletsehileng ka har'a lerako le ka ntle le thata la sinus, athe Cranial Nerve VI (mothapo oa abducens, o laolang mosifa o lebelletsang thaka ea leihlo ka ntle ho leba bohareng ba tsebe e haufi le mali a sa sireletsehang) mothapo oa carotid. Ha libaktheria le maqeba a mali a qala ho kena ka har'a sinus ea cavernous, Cranial Nerve VI ke mothapo oa pele o hlatsuoang ke boladu le khatello. Mokuli ea nang le tšoaetso ea sinus kapa lethopa sefahlehong 'me ka tšohanyetso o ba le pono e habeli e otlolohileng hobane leihlo le le leng le sitoa ho leba ka ntle le hloka lithibela-mafu tsa MRI/MRV le IV hang-hang.

Lingaka li bontša phapang joang pakeng tsa orbital cellulitis le cavernous sinus thrombosis?¶

Le hoja maemo ana ka bobeli a ka baka leihlo le lefubelu, le ruruhileng, le ruruhileng (proptosis), feberu, le ho sisinyeha ha mahlo ho bohloko kapa ho thibetsoe, lintlha tse tharo li supa ka ho khetheha cavernous sinus thrombosis: (1) Ho ata ha mahlakore a mabeli: hobane libe tsa cavernous tse ka letsohong le letšehali li hokahane ho pholletsa le bohareng ba methapo ea methapo, ho ruruha ha mahlo le ho holofala ha mahlo ho qhomela ho tloha ka mor'a lihora tse 48 ho ea pele; (2) Trigeminal nerve numbness: ho phunya kapa ho ama hanyenyane phatleng ea mokuli (CN V1) kapa lerama le ka holimo (CN V2) ho senola ho tsieleha kapa ho lahleheloa ke corneal blink reflex; le (3) Chefo e matla ea methapo ea kutlo, ho kopanyelletsa le hlooho e bohloko ka mor'a mahlo, molala o sataletseng, ngoana ea nang le botsoa/e botsoa, ​​le ho sisinyeha ho feletseng ha mahlo a hoamang ho sa tsamaellaneng le ho ruruha ha mahlo.

Ha e le hantle, sesosa sa #1 sa septic cavernous sinus thrombosis ke eng kajeno haeba e sa pepete lihloba?¶

Pele ho sibolloa lithibela-mafu, ho pepeta mathopa sefahlehong le nkong ("furuncles") ka har'a Danger Triangle e ne e le sesosa se ka sehloohong sa cavernous sinus thrombosis. Kajeno, le hoja mathopa a nko a ntse a baka karolo ea 15 ho isa ho 25 lekholong ea linyeoe, sesosa sa morao-rao sa #1 (se ikarabellang bakeng sa linyeoe tse fetang 50 ho isa ho 60 lekholong) ke baktheria e matla ea sphenoid sinusitis le ethmoid sinusitis. Hobane sphenoid sinus e lutse botebong ka mor'a nko e arohaneng le lerako la lesapo le ka tlase ho limilimithara tse 0.5 (eo hangata e nang le likheo tsa tlhaho tse sa bonahaleng), tšoaetso e tebileng ea sinus e sa phekoloeng e ka phunyeletsa ka ho toba ka har'a sinus ea cavernous.

Ke hobane'ng ha lingaka li fana ka lisebelisoa tsa mali (Heparin) bakeng sa leqeba le tšoaelitsoeng ka har'a sinus ea cavernous?¶

Ha u sheba ka lekhetlo la pele, ho fana ka mali a fokolang nakong ea tšoaetso ho utloahala ho le kotsi, ke ka lebaka leo lingaka li qalang ho etsa CT le MRI scan ho netefatsa hore ha ho na mali a tsoang bokong. Hang ha mali a tsoa, heparin ea intravenous unfractionated (kapa heparin e tlaase ea molek'hule) hammoho le lithibela-mafu tse nang le tekanyo e phahameng ea mali e phetha karolo ea bohlokoa e pholosang bophelo: e thibela lesela la mali hore le se ke la hasana ka har'a methapo e kenang ka leihlong le leng la mokuli kapa ka morao ho kena karolong e 'ngoe ea boko ea boko, ho thibela leqeba le ho thibela leqeba le ka hare. e boloka likanale tsa venous li bulehile e le hore lithibela-mafu tse kenang ka methapong li khone ho kenella tšoaetsong.

Ke lokela ho etsa eng haeba ke tsoa leqeba le bohloko ka har'a nko ea ka kapa molomong oa ka o ka holimo hona joale?¶

Ntlha ea pele, tlosa matsoho a hau ho eona: le ka mohla u se ke ua penya, u penya, u khethe, kapa u se phunye ka nale. Sebelisa lesela le hloekileng, le futhumetseng le le mongobo ka bonolo khahlanong le sebaka sa metsotso e 15 ka makhetlo a mararo ho isa ho a mane ka letsatsi ho khothaletsa metsi a kantle a tlhaho ntle le khatello. Sheba ngaka letsatsing lona leo bakeng sa lengolo la ngaka la topical mupirocin (2%) le mafura a nko le lithibela-mafu tsa molomo tse koahelang Staphylococcus aureus (le MRSA haeba li atile sebakeng sa heno). Haeba u e-na le feberu leha e le efe, ho hasa bofubelu ka lehlakoreng le ka hare la leihlo la hao, hlooho e opang ka mor'a mahlo a hao, ho ruruha ha leihlo, kapa ho bona habeli, e-ea lefapheng la tšohanyetso la sepetlele.

Mehloli le tataiso ea semmuso¶

• American Heart Association / American Stroke Association (AHA/ASA, United States): Polelo ea Saense: Tlhahlobo le Tsamaiso ea Cerebral Venous Thrombosis (CVT) le Septic Cavernous Sinus Thrombosis (Stroke, phapang ea tekanyo ea khauta ea MRI/MRV, lithibela-mafu tsa CNS-lethal dose tse pharaletseng, le anticofraction ea pele ea LMV).
• Mokhatlo oa Mafu a tšoaetsanoang oa Amerika (IDSA, United States): Tlhahiso ea Kliniki bakeng sa Mathata a Intracranial Suppurative Complications of Sinusitis and Facial Infections (empiric intravenous vancomycin hammoho le cephalosporin ea moloko oa boraro/oa bone le metronidazole).
• ** European Stroke Organization (ESO) & National Institute for Health and Care Excellence (NICE, Europe / UK): ** * Tataiso ea Tlhahlobo le Kalafo ea Cerebral Venous Thrombosis * (polokeho ea anticoagulation le taolo ea mohloli oa ho buuoa).
• American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS, United States) & ENT UK: Mathata a Acute Rhinosinusitis (Sphenoid/Ethmoid Sinusitis, Chandler Classification of Orbital Complications Stage V Cavernous Sinus Thrombosis, and Urgent Endoscopic Sphenomy).
• American Academy of Ophthalmology (AAO): Neuro-Ophthalmic Triage of Cavernous Sinus Syndrome (Isolated Early Cranial Nerve VI Abducens Palsy, Trigeminal V1/V2 Hypoesthesia, le Contralateral Intercavernous Spread).

Litataiso tse amanang¶

• Orbital cellulitis, cavernous sinus thrombosis, le tšoaetso ea sefahleho ea khutlotharo e kotsi
• Acute coalescent mastoiditis: pinna ea tsebe e hlahelletseng le sigmoid sinus thrombosis
• Meningitis le meningococcal septicemia non-blanching rash triage
• Cellulitis, erysipelas, lymphangitis red streaking, le abscess sepsis tsoelo-pele.
• Bell's palsy vs. stroke facial droop, phatleng, le ho tapa mahlo