Colchicine (Autumn Crocus) vs. Wild Garlic Mea'ai oona ma Vai Hemlock (Cicutoxin) vs. Poison Hemlock (Coniine) Triage¶
E eseese numera o fa'alavelave fa'afuase'i ile atunu'u. O lenei itulau e fa'aaoga ai le 911, le numera mo le Iunaite Setete ma Kanata. O le tele o isi atunuu e faʻaaoga le 112, 999, poʻo se isi numera. Su'e le numera mo lou atunuu.
O le faaseseina o se laau vao mata'utia mo se tautotogo lanu meamata po'o se fualaau faisua a'a o se tasi lea o fa'alavelave fa'afuase'i fa'afoma'i fa'avavevave i fa'afiafiaga i fafo ma kuka a le fale. Afai e maua e se tasi le faafaufau, mu le gutu, niniva, faagesegese le tātā fatu, vaivai maso, po o le maʻi pe a uma ona ʻai le kalaka vao (ramps), kāloti vao, po'o parsnips vao, vala'au lau numera fa'alavelave fa'afuase'i (911 i le Iunaite Setete ma Kanata, 112 i le isi itu o le Iuni a Europa, 999 i le United Kingdom) pe fa'afeso'ota'i la matou fa'atonu numera fa'afuase'i fa'avaomalo vave. Aʻo faʻatali mo fomaʻi, toe iloilo le matou lautele mushroom vao ma la'au 'o'ona fa'atonuga o le taumafaina, saunia mo tulaga epilepticus faoa faaumiumi pe a 'aina Water Hemlock, ma sauni e amata toe fa'aolaina ile cardiopulmonary resuscitation (CPR) pe afai ole Poison Hemlock po'o le Autumn Crocus e mafua ai le manava po'o le fatu.
I le isi itu o Europa, Amerika i Matu, ma Asia taufetuli, e lua mailei mata'utia e foliga mai e pei o la'au o lo'o ta'uta'ua mo le tele o fa'ama'i oona o le vao mata'utia:
1. Le Laulau Lautele "Wild Garlic" Mailei: Fa'ato'a fa'aputuina e tagata fai mea'ai ** Wild Garlic / Ramsons (Allium ursinum)** po o Amerika i Matu Ramps (Allium tricoccum) i togavao susu o le tautotogo e selesele faafuaseʻi ai laulaau lanumeamata o loʻo tutupu mai Autumn Crocus / Meadow Saffron (Colchicum autumnale) po o le Sese Hellebore (Veratrum album / Veratrum viride), e ola fa'atasi i le eleele e tasi. A'o le Veratrum e fa'aoso vave pua'i, ogaoga bradycardia, ma le toto maualuga i totonu 30 to 120 minutes e matua tali atu i le atropine, Colchicum autumnale o lo'o i ai le mea oona o le mitotic spindle colchicine, lea e fa'ata'ita'ia ai le ma'i ma'i ma'i e le afaina mo 24 hours a'o le'i tu'uina atu le fa'aletonu tele o okeni, te'i cardiogenic, ma le ga'o o ponaivi e leai se vaifofo fa'asalalau lautele.
2. O le Umbelifer "Wild Carrot / Parsnip" Mailei: O tagata e seleseleina tagata o le aiga o karoti/pasili (Apiaceae) sese Water Hemlock (Cicuta maculata, Cicuta virosa, pe Oenanthe crocata) poʻo Oona Hemlock (Conium maculatum) mo karoti vao ( Queen Anne's lace), parsnip vao, angelica, po'o seleni vao. E ui lava o loʻo tauaveina uma le igoa "hemlock," o latou toxins e faʻafeagai ma falemaʻi: ** Water Hemlock ** o loʻo i ai ** cicutoxin ** (poʻo oenanthotoxin), o se GABA-O se faʻalavelave faʻalavelave faʻafuaseʻi e faʻaosoina le currictory **status epilepticus i totonu o le 15 i le 60 minute , ae o le ** Poison Hemlock ** o loʻo i ai le nicotinic alkaloid e pei o le alkaloid. ma'i le manava fa'afu'e a'o mataala atoatoa le tagata manu'a se'ia o'o i totonu le hypoxia.
+-------------------------------------------------------------------------+
| CRITICAL WILD FORAGING POISONING IDENTIFICATION MATRIX |
+-------------------------------------------------------------------------+
| GROUP A: SPRING BROAD-LEAF LOOKALIKES (MISTAKEN FOR WILD GARLIC/RAMPS) |
| 1. AUTUMN CROCUS (Colchicum autumnale) -> Toxin: COLCHICINE |
| * Onset: Delayed 2 to 24 hours (cholera-like vomiting & diarrhea) |
| * Day 2-7: Cardiogenic shock, ARDS, DIC, Bone Marrow Aplasia |
| * Treatment: Early Multi-Dose Activated Charcoal + ICU + G-CSF |
| 2. FALSE HELLEBORE (Veratrum album / viride) -> Toxin: VERATRUM ALK. |
| * Onset: Rapid 30 minutes to 3 hours (violent vomiting & paresthesia|
| * Hallmark: Bezold-Jarisch Triad (Severe Bradycardia + Hypotension) |
| * Treatment: IV Atropine (0.5-1.0 mg) + IV Fluids + Charcoal |
+-------------------------------------------------------------------------+
| GROUP B: APIACEAE CARROT-FAMILY LOOKALIKES (HOLLOW STEMS, WHITE UMBLES)|
| 3. WATER HEMLOCK (Cicuta maculata / virosa) -> Toxin: CICUTOXIN |
| * Onset: Ultra-rapid 15 to 60 minutes after chewing root or stem |
| * Hallmark: Explosive, continuous Tonic-Clonic Status Epilepticus |
| * Treatment: IV Benzodiazepines -> Phenobarbital / Propofol |
| 4. POISON HEMLOCK (Conium maculatum) -> Toxin: CONIINE |
| * Onset: 30 minutes to 2 hours (burning mouth, salivation, tremors) |
| * Hallmark: Ascending Flaccid Respiratory Paralysis (Clear Mind) |
| * Treatment: Mechanical Ventilation for 24-72 hours (100% recovery) |
+-------------------------------------------------------------------------+
Fai nei loa¶
- Valaau vave auaunaga mo faalavelave faafuase'i ma Puleaina oona. Valaau le 911 (US ma Kanata), 112 (Iuni a Europa), 999 (United Kingdom), 000 (Australia), po'o le 111 (Niu Sila). Aua le faatali mo ni faailoga e amata pe a iloa e se tasi ua na ona foloina le Autumn Crocus, Water Hemlock, Poison Hemlock, poʻo False Hellebore: colchicine e i ai le taufaasese.
2 to 12 hourle leoa vaega i le taimi o le vave fa'amama a le falema'i e na'o le pau lea o le avanoa e taofia ai le fa'aogaina o le telefoni feavea'i. - Aoina ma pue le ata o le laau e le'i atoa, e aofia ai ma le matauila/a'a, le faavae, ma laulaau. Tuu se faata'ita'iga e le'i velaina o laulaau, o'a, fugala'au, po'o matauila (fa'aopoopo i ai so'o totoe, pesto, po'o salati) i totonu o se taga pepa po'o se koneteina ma aumai ma le ma'i i le potu fa'afuase'i. O tagata su'esu'e fa'alavelave fa'afuase'i ma foma'i oona i luga o le telefoni latou te fa'aogaina potu a'a, poloka o la'au, venation lau, ma le manogi kalaka e iloa tonu ai le oona i totonu o minute.
- Aua ne'i fa'aoso le pua'i i le fale. Aua le tu'uina atu le sua o le ipecac, vai masima, po'o le fa'atoto o tamatamai lima. Afai o le laau o Water Hemlock (
Cicuta), e mafai ona faoa faamalosi i totonu15 minuteso le taumafaina, e mafua ai le manava o le mama pe a pua'i le tagata. - Tu'u le tagata ma'i e taoto i lalo ma sauni mo le faoa po'o le le manava.
- Afai na 'ai e le tagata se a'a po'o le fa'agogo i tafatafa o le alia po'o le taufusi (Water Hemlock), ave ese mea ma'ai ma fa'amoe o latou ulu e sauni ai mo fa'alavelave fa'afuase'i.
- Afai na 'ai e le tagata se 'a'au o'o'o lanu viole po'o lau pei o le fern (Poison Hemlock), va'ai fa'atu i luga le fatafata: afai e lagona le mamafa o latou vae ma fa'apa'u pe taofi le manava, amata loa le ** manava lavea'i / taga-valve-mask ventilation** (po'o le CPR atoa pe a leai se fatu) vave.
- Afai e lagona e le tagata le niniva ma le tata lemu i lalo
45 beats per minutepe a uma ona 'ai laula'au lanumeamata lapopoa (Sese Hellebore), fa'ata'oto ma fa'ae'e vae30 centimeters(12 inches) e lagolago ai le toe fo'i atu o le toto i le fatu se'ia faia e foma'i le tui i totonu atropine. - Lapata'i tagata uma na fa'atasia le mea'ai i le taimi lava lena. Pesto garlic vao, supo ramp, ma salati fa'a'ai e masani ona fa'asoa i tagata o le aiga, malo o le 'aiga o le afiafi, po'o tagata tou te tolauapi. So'o se tagata e 'ai se laulaau po'o se sipuni fo'i o le sua kuka (colchicine ma veratrum alkaloids e mautu le vevela ma liu i le sua sua) e tatau ona alu loa i le falema'i tusa lava pe lelei.
O le kuka, fa'apuna, po'o le fa'amago e le fa'aleagaina ai le colchicine, veratrum, po'o le cicutoxin.
O se tala fa'asolopito mata'utia i le au faifa'ato'aga e fa'apea, o le fa'apunaina o la'au lanumeamata i le vai po'o le tu'u i totonu o le suau'u e fa'aitiitia ai vaila'au. Colchicine (Colchicum autumnale), veratridine/cevane alkaloids (Veratrum species), ma le cicutoxin (Cicuta species) e matua tumau le vevela. Ae o le mea e sili ona leaga, o le faapunaina o lau o le Autumn Crocus i le supa po o le faaofuina o le lauti e maua ai le colchicine e mafai ona solu i le vai i totonu o le sua sua, o lona uiga o se tagata e inu le sua e aunoa ma le 'ai i se laulaau e tasi e mafai lava ona maua se fualaau matautia.
Laau fa'ai'uga: Fa'ailoaina fa'ama'i ma le fa'ata'ita'iga o le toxsidrome fa'apitoa¶
flowchart TD
A["Ma'i Tu'i po'o le 'aina pe a uma ona su'e La'au vao"] --> B{"O le a le Ituaiga o La'au Na seleseleina?"}
B -->|"Lau'au lanumeamata lamolemole lautele (sese mo le kalaka vao / ramps)"| C{"Siaki Fa'ailoga Amata & Tatau o le fatu"}
B -->|"La'au pei o Fern po'o Fugalaau Fa'amalu Pa'epa'e / A'a (Sese mo Karoti Vao / Parsnip)"| D{"Siaki le Pulea Neurological Sign"}
C -->|"Vave Amata (30-120 min) + Tulaga Bradycardia (HR <45) + Ma'ilalo"| E["FALSE HELLEBORE (Veratrum album / viride) - Bezold-Jarisch Reflex"]
C -->|"Fa'atuai ona amata (2-24 itula) + Mata'i pei o le Kolera + Tachycardia"| F["AUTUMN CROCUS (Colchicum autumnale) - Colchicine Mitotic Poisoning"]
E --> G["Tu'u atu le malala (<1-2h); IV 0.9% Saline + IV Atropine (0.5-1.0 mg q3-5m) -> Dopamine/Phenylephrine pe a manaʻomia"]
F --> H["Fa'asao Fa'atosina Fa'atele Fa'atosina (MDAC q4-6h) + Fa'asalaina Voloma'i ICU Muamua + G-CSF mo Pancytopenia"]
D -->|"Fa'aleaga Tulaga Fa'alaua'itele Epilepticus i totonu ole 15-60 Minute"| I["WATER HEMLOCK (Cicuta maculata / virosa / Oenanthe crocata) - Cicutoxin"]
D -->|"Muscle Fa'aa'e a'e & Fa'afana Manava ma le Mafaufau manino"| J["HEMLOCK OONA (Conium maculatum) - Coniine Nicotinic Blockade"]
I --> K["Puipui le Ea; Tulaga maualuga IV Benzodiazepines -> Phenobarbital poʻo Propofol + Faʻamafanafanaga Faʻamalosi + Bicarbonate mo Rhabdomyolysis"]
J --> L["Fa'ato'a Fa'agata Endotracheal & Fa'a'avevela Fa'ainisinia mo le 24-72 Itula (Aloese mai Succinylcholine) + Fa'agaoioi malala"]
Fa'atusatusaga fa'aleaganu'u ma falema'i o fa'ama'i fa'ama'i fa'ama'i e 4¶
| Fa'aaliga | 1. Autumn Crocus (Colchicum autumnale) |
2. False Hellebore (Veratrum album / V. viride) |
3. Vai Hemlock (Cicuta maculata / C. virosa) |
4. Oona Hemlock (Conium maculatum) |
|---|---|---|---|---|
| ** La'au Fa'atau e Fa'aa'i'i** | Kaliki vao / Ramsons (Allium ursinum) po'o Ramps (Allium tricoccum); o le matauila ua fa'aseseina o le aniani vao | Kaliki vao / Ramps (Allium) po'o le Gentian Samasama (Gentiana lutea, fa'aoga mo fugala'au schnapps) | Palnip Vao, Karoti Vao, Celeriac, Artichoke, poo le Fu'a suamalie | Karoti Vao (Lace Queen Anne), Pasili Vao, Fennel, Anise, po'o le Chervil |
| ** Fa'aataataga Fa'apitoa Fa'aa'ai Botani** | LEAI le manogi garlic; o lau e ma'a'a, pei o le tulip, e afifi sa'o i le fa'avae e aunoa ma se la'au ma'oti (petiole); e tupu a'e mai se pomu malo |
LEAI le manogi garlic; O lau e loloto ga'i fa'a'umi'umi pei o 'akordiona (ivi'aso'o) ma fa'ata'amilomilo fa'ata'amilomilo fa'ata'amilo i se ogala'au malosi. | E tupu sa'o i ma'a susu/vaivai; e faai'u ala laulaau i notches (V-grooves) i le va o nifo; O le a'a o lo'o i ai ** potu fa'ata'atia o'o'o** suau'u samasama susu | O'a'o lamolemole, leai ni lauulu e ufiufi i la'au viole/mumu mumu; e manogi e pei o le mimi isumu pe a nutililii (E iai lona 'au fululu) |
| Toxin Muamua ma Mechanism | Colchicine: Nonoa intracellular tubulin, taofia le polymerization microtubule ma taofia le mitosis i metaphase | Veratrum Alkaloids (Veratridine, Protoveratrine): Loka tatala fatu ma vagal *voltage-gated Na+ ala(Bezold-Jarisch reflex) |
Cicutoxin (po'o Oenanthotoxin): E le fa'atauva'a fa'afeagai o CNS GABA-A alavai chloride talisuaga | Coniine & gamma-Coniceine: Biphasic nicotinic acetylcholine receptor (nAChR) agonist ona curare-like antagonist i le neuromuscular junction |
| Taimi e amata ai fa'ailoga | Tuai 2 to 24 hours(typically 4 to 12 hours ina ua uma le taumafataga) |
** Vave 30 minutes to 3 hours** pe a uma ona inu |
** Saosaoa tele 15 to 60 minutes** pe a uma ona lamu aʻa poʻo le aʻa |
** Vave 30 minutes to 2 hours** pe a uma ona inu |
| Signature Clinical Presentation | Gastroenteritis e pei o le kolera e le mafai ona taofiofia (Day 1), ona te'i cardiogenic, ARDS, rhabdomyolysis, ma aplasia ga'o ponaivi (Days 2-7), ona alopecia (Day 14) |
Su'i malosi, paresthesia perioral/limb, profound sinus bradycardia (HR 30-45 bpm), poloka o le AV, ma le malosi maualuga |
Fa'asu, faufau, sosoo ai lea ma le pa'i, epilepticus tonic-clonic fa'aletonu, hyperthermia ogaoga, rhabdomyolysis, ma le lactic acidosis. | Mu laugutu, fa'asusu, tetete, ataxia, ona a'e ai lea o le pipili o vae, lima, ma le diaphragm a'o malamalama atoatoa |
| Togafitiga Fa'afomai Fa'apitoa | Ala Fa'agaoioi Fa'atosina (Multi-dose Activated Charcoal) (MDAC), ICU vasopressors/ECMO, Filgrastim (G-CSF) mo leukopenia, Colchicine-specific Fab (pe a maua su'esu'ega oloa) |
IV Atropine (0.5 to 1.0 mg q3-5 min), 0.9% Saline boluses, Dopamine / Phenylephrine, ma le malala Faagaoioia |
IV Lorazepam / Diazepam, Phenobarbital, Propofol, intubation endotracheal, malulu, ma IV Sodium Bicarbonate | Endotracheal Intubation ma Mechanical Ventilation (for 24 to 72 hours se'ia alu ese le coniine) + Mala Fa'agaoioi |
Vaega 1: O le Kalaka Vao e foliga mai: Autumn Crocus (Colchicine) vs. False Hellebore (Veratrum)¶
O tautotogo uma i Europa, Peretania, ma Amerika i Matu, e faitau afe tagata e fafaga i vaomatua susu susu mo ** Wild Garlic (Allium ursinum)** po o Ramps (Allium tricoccum) e fai ai pesto kalaka vao, supo, po'o sauté greens. Ona o le kalaka vao e ola i kapeta mafiafia sa'o i vaega o ** Autumn Crocus (Colchicum autumnale)** ma ** False Hellebore (Veratrum album i Europa; Veratrum viride i Amerika i Matu)**, o le tasi luuga o laulaau e pu'eina e masani ona iai uma ituaiga e tolu. E le gata i lea, o le taimi lava e ufiufi ai tamatamailima o le tagata fai meaʻai i le sua o le kalaka vao, o latou lima e manogi pei o le kalaka, faʻavalea le "suʻega sogisogi" pe a latou asiasia lau mulimuli ane.
Ma'i 1A: Autumn Crocus (Colchicum autumnale) ma Glory Lily (Gloriosa superba): Colchicine Poisoning¶
O vaega uma o le Colchicum autumnale (lau, corm/bulb, fatu, ma fugala'au o le autumn) ma le vevela Gloriosa superba tubers o lo'o i ai le maualuga maualuga (0.1% to 0.6%) ole alkaloid colchicine. E sili atu nai lo 0.5 mg/kg o le colchicine (roughly 2 to 5 fresh leaves of Autumn Crocus mo se tagata matua, pe 1 leaf mo se tamaititi) e masani ona oti, ma o tui e sili atu 0.8 mg/kg mafua toeitiiti lava 100% maliu mai le cardiogenic te'i ma le tele o okeni faaletonu.
Pathophysiology ma le 3 vaega o falemaʻi o Colchicine oona¶
O le Colchicine o lo'o fusifusia e le mafai ona toe fa'afo'iina i totonu o le sela alpha- ma beta-tubulin dimers, e taofia ai i latou mai le fa'aputuina i totonu o le microtubules. A aunoa ma ni microtubules aoga, e le mafai e sela ona fausia se mitotic spindle e vaevae ai (pu'ea uma sela vavave vaevae i le metaphase), ma sela e le vaeluaina (e pei o myocytes cardiac ma neura peripheral) leiloa felauaiga vesicle intracellular ma contractility.
+-------------------------------------------------------------------------+
| THE 3 CLINICAL STAGES OF COLCHICINE POISONING |
+-------------------------------------------------------------------------+
| STAGE 1 (2 TO 24 HOURS POST-INGESTION): GASTROINTESTINAL / CHOLERAIC |
| * Mucosal crypt cells of the small intestine divide faster than any |
| other tissue; mitotic arrest causes massive mucosal sloughing |
| * Profuse, intractable vomiting, fiery abdominal pain, and liters of |
| watery/bloody cholera-like diarrhea -> Severe hypovolemic shock |
| * Marked initial leukocytosis (white blood cell count > 20,000/mm3) |
+-------------------------------------------------------------------------+
| STAGE 2 (DAYS 2 TO 7): MULTI-ORGAN FAILURE & BONE MARROW APLASIA |
| * Direct myocardial microtubule poisoning -> Refractory Cardiogenic |
| Shock, malignant arrhythmias, and sudden cardiac arrest (Days 2-4) |
| * ARDS (non-cardiogenic pulmonary edema), rhabdomyolysis, acute renal |
| failure, hepatic necrosis, DIC, and ascending metabolic neuropathy |
| * Bone marrow collapse (Days 4-8): Profound Pancytopenia / Agranulo- |
| cytosis (WBC < 500/mm3, Platelets < 10,000/mm3) -> Fulminant Sepsis |
+-------------------------------------------------------------------------+
| STAGE 3 (DAYS 7 TO 21+): MARROW RECOVERY & ANAGEN ALOPECIA |
| * If the patient survives Stage 2, rebound leukocytosis occurs along |
| with sudden, complete, reversible scalp hair loss (Alopecia) |
+-------------------------------------------------------------------------+
La'asaga ta'itasi le Falema'i Pulea ole Colchicine Poisoning¶
- ** Fa'amama fa'anatinati fa'afuase'i ma fai fa'afia (
Even if Presenting Late):** Talu ai ona o le colchicine e o'o i le tele o le enterohepatic recirculation (nanā i le ga'o ma toe fa'afo'i i totonu o le tootoo la'ititi) ma fa'agesegese ai le gaioi o le manava, fa'atonu le ** vave manava/lavage** (pe a i totonu.1 to 2 hours'ai laulaau) ma amata Multi-Dose Activated Charcoal (MDAC:50 gramsmuamua, ona25 gramsuma4 to 6 hoursmo24 to 48 hours). O malala fa'agaoioi e fusifusia mau ai le colchicine i totonu o le gut lumen ma o le fua tasi lea e sili ona aoga e fa'aitiitia ai le fa'aleagaina o le tino. - Aggressive Hemodynamic ma le ICU Resuscitation: Fa'asusu le tele o voluma tioata paleni i le Laasaga 1 e sui ai
5 to 10 literso le kolela-pei o le GI gau vai. Fa'atino vave echocardiography i tafatafa o le moega: a'o fa'agasologa le Laasaga 1 o le fa'ate'ia o le hypovolemic i le Laasaga 2 sa'o le te'i cardiogenic (typically at 24 to 72 hours), fesuia'i mai vai e maualuga tele i inotropes (norepinephrine + dobutamine po'o epinephrine) ma mafaufau vave Veno-Arterial Extracorporeal Membrane Oxygenation (V-A ECMO) a'o le'i tupu le asystole. - Granulocyte Colony-Stimulating Factor (
G-CSF/Filgrastim): Mataitu le faitau atoa o le toto faalua i aso taitasi. Le taimi o le sela pa'epa'e (WBC) faitau amata lona pa'u to'a (typically Day 3 to 4), amata le subcutaneous ** Filgrastim (G-CSF,5 micrograms/kg/day)** ma tu'u le tagata ma'i i totonu o le puipuiga neutropenic fa'atasi ma vaila'au fa'ama'i fa'ama'i fa'ama'i ma tu'uina atu platelet ina ia sao mai le ponaivi aplasia nadir. - Aisea ua le manuia ai le fa'amama toto ma fasi meafaitino: Ona o le colchicine e vave ona ulu atu i sela ma e tele le tufaina atu (
2 to 12 L/kg), hemodialysis ma le hemoperfusion e le aveese le colchicine (e ui lavaCRRTe faʻaaogaina mo le faʻaleagaina o fatugaʻo ma le acidosis). Fa'ata'ita'iga colchicine-specific ovine Fab antibody fragments e matua suia ai le oona i su'esu'ega fa'afoma'i, e ui ina fa'atapula'a fa'atauga fa'apisinisi i le lalolagi atoa; fa'afeso'ota'i vave le Poison Control e siaki ai avanoa su'esu'e.
Ma'i 1B: Hellebore Sese (Veratrum album, Veratrum viride, Veratrum californicum): O le Bezold-Jarisch Bradycardia Syndrome¶
E le pei o le tuai o le oti o le Autumn Crocus, o le 'ai o le ** False Hellebore ** lau (po o le inuina o le gentian liqueur i le fale ua fa'aseseina i le Veratrum album a'a) e fa'atupu ai fa'ailoga mata'utia i totonu 30 minutes to 3 hours.
- Mechanism: Veratrum ituaiga o lo'o iai steroidal veratrum alkaloids (
veratridine,protoveratrine A and B,germerine, majervine). O nei vaila'au e mafai ona so'oso'o i le lipid e fusifusia e tatala voltage-gated sodium (Na+) alavai i le neura vagus, carotid sinus baroreceptors, ma le left ventricular mechanoreceptors, e taofia ai le inactivation o le sodium channel. O le sasaina faifaipea o alava vagal sensory cardiac e faagaioi ai le Bezold-Jarisch reflex: e iloa e le fai'ai e matua'i fa'alolo le fatu ma tali atu e ala i le fa'aosoina tele o le parasympathetic vagal tone a'o tapuni le leo vascular alofa. - Talosaga Fa'afoma'i: I totonu
30 to 120 minutes, o le tagata maʻi e atiaʻe le malosi o le mu i tua, puaʻi malosi, faʻalavelave ma tingling faataamilo i le gutu ma tamatamailima (paresthesia), fa'alavelave va'aia (xanthopsia), profound sinus bradycardia (heart rate 30 to 45 beats per minute), atrioventricular (AV) poloka o le fatu, ma tetele le toto maualuga (systolic BP < 60 to 70 mmHg). - Togafitiga Fa'atatau:
- Aisa Fa'agaoioi ile fua e tasi (
50 gramstautala pe afai i totonu1 to 2 hoursma e saogalemu le ea) + antiemetics (ondansetron). - ** Vave Fa'asuavai Bolus:** Fa'atonu
1 to 2 literso0.9%saline masani. - Atropine i totonu ole toto (
The Specific Physiologic Antagonist): Pulea Atropine0.5 to 1.0 mgIV tulei uma3 to 5 minutes(up to 3 mg totali tagata matutua;0.02 mg/kgi tamaiti). O le atropine e poloka ai masini vagal muscarinic i luga ole sinoatrial ma atrioventricular nodes, vave faʻaliliuina le bradycardia ma le fatu poloka. - Vasopressors for Persistent Hypotension: Talu ai o le Bezold-Jarisch reflex e mafua ai foi le aveese mai o le alofa (vasodilation peripheral) faatasi ma le bradycardia, e mafai ona tumau pea le maualalo o le toto e tusa lava pe a uma ona toe faafoi e le atropine se fatu masani; fa'aopoopo i ai se fa'alaiti ole phenylephrine, dopamine, po'o le norepinephrine mo
12 to 24 hoursse'ia toe fa'aleleia atoatoa (virtually 100% of Veratrum patients recover fully within 24 to 48 hours with supportive care).
Vaega 2: Le Karoti-Aiga (Apiaceae) Fa'atusa: Water Hemlock (Cicutoxin) vs. Poison Hemlock (Coniine)¶
Le aiga botani Apiaceae (Umbelliferae) e aofia ai meaʻai suamalie (kāloti, parsnips, seleni, pasili, fennel, dill, coriander) faʻatasi ma laau e lua e sili ona mataʻutia neurotoxic i le Itulagi i Matu: Water Hemlock (Cicuta ituaiga ma Oenanthe crocata) ma ** Oona Hemlock (Conium maculatum)**. O lo'o fa'aalia uma ia fuifui fugala'au pa'epa'e, fa'aamalu (compound umbels), o a'a fa'atasi o'o'o, ma lau fa'aputu māvaevae.
+-------------------------------------------------------------------------+
| HOW TO TELL WATER HEMLOCK vs. POISON HEMLOCK AT THE BEDSIDE |
+-------------------------------------------------------------------------+
| WATER HEMLOCK (Cicuta maculata / Cicuta virosa / Oenanthe crocata): |
| * Habitat: Grows IN or right along stream banks, marshes, wet ditches |
| * Root Cut Open: Chambered bamboo-like compartments leaking yellow oil |
| * Toxin: CICUTOXIN (Polyacetylenic alcohol -> GABA-A receptor blocker) |
| * Clinical Effect: CENTRAL EXCITATORY -> Violent Status Epilepticus |
| within 15 to 60 minutes; patient is unconscious and convulsing |
+-------------------------------------------------------------------------+
| POISON HEMLOCK (Conium maculatum - The Plant That Killed Socrates): |
| * Habitat: Dry roadsides, waste ground, field edges, disturbed soil |
| * Stem & Odor: Smooth hairless stem with PURPLE BLOTCHES; mousey odor |
| * Toxin: CONIINE (Piperidine alkaloid -> Nicotinic AChR blocker) |
| * Clinical Effect: PERIPHERAL PARALYTIC -> Ascending curare-like |
| flaccid respiratory paralysis; patient is AWAKE until hypoxia hits |
+-------------------------------------------------------------------------+
Ma'i 2A: Suavai Hemlock (Cicuta maculata, Cicuta virosa) ma Hemlock Water Dropwort (Oenanthe crocata): Cicutoxin Tulaga Epilepticus¶
Water Hemlock o lo'o ta'ua lautele o le la'au fa'ato'aga sili ona oona i Amerika i Matu ma Europa i matu. O a'a fa'a'a'a'ai suamalie, manogi o le parsnip ma potu pito i lalo o lo'o i ai se vai mafiafia, samasama, ga'o e tele i le cicutoxin (po'o le oenanthotoxin i le Oenanthe crocata, e taatele i Peretania ma Europa i Sisifo), o se aliphatic e le tumu. C17 ava malosi polyacetylenic. E tasi le u (2 to 3 centimeters) o se a'a Water Hemlock, po'o se tamaititi o lo'o fa'aaogaina le o'o'o'o'o e fai ma fa'ama'i po'o le fa'aili, e mafai ona tu'uina atu se fa'ama'i oti.
- Mechanism: O le Cicutoxin e sopoia vave le pa puipui o le toto-fai'ai ma fusifusia e le tauva i le picrotoxin site i luga o le fatugalemu o le GABA-A receptor-ionophore complexes, e poloka atoa ai le amio o le chloride channel. A aunoa ma le fa'asaina o le GABA, e fa'aauau pea ona fa'ateteleina neu o le cortical ma le fai'ai.
- Fa'aaliga Fa'afoma'i (
15 to 60 minutes): I totonu15 minuteso le foloina o le a'a, e maua e le tagata manua le faafaufau, fa'afefe tele, tiga o le epigastric, niniva, ma fa'atetele tamaiti (mydriasis), soso'o fa'afuase'i i le fa'asa, fa'atupu fa'atupu fa'ama'i fa'ama'i fa'atosina (status epilepticus). E matua malosi le tete'e e masani ona mafatia ai tagata mama'i i le motusia o laulaufaiva, opisthotonos, gau compression vertebral, soona ** hyperthermia (> 41 degrees Celsius)**, tele rhabdomyolysis (creatine kinase > 50,000 U/L), tuga maualuga-anion-gap lactic acidosis (pH < 6.9), myoglobinuric renal failure, ma le hypoxic cardiac arrest. - ** Pulea Falema'i Fa'afuase'i:**
- ** Fa'atonuina le Va'alele ma le GABA-Agonist Seizure Control:** Aua le fa'amaimauina le taimi i le phenytoin (
ineffective against GABA-A blockade). Tu'u i totonu o le toto benzodiazepines (lorazepam 4 mg IVpediazepam 10 mg IV), fa'ateleina vave ile tui phenobarbital (15 to 20 mg/kg) po'o le fa'asolosolo fa'avavevave fa'atasi ma le fa'aauau pea o le propofol po'o le midazolam. - Neuromuscular Blockade ma Active Cooling for Rhabdomyolysis: Afai e tumau pea le malosi o muscular ma le hyperthermia e ui lava ina loloto le GABA-agonist sedation, fa'atonu se le-depolarizing neuromuscular blocker (
rocuroniumpevecuronium; aloese mai le succinylcholine ona o le lamatiaga o le hyperkalemia) i lalo o le mata'ituina pea o le EEG e taofi vave ai le fa'atupuina o le vevela o maso ma le myoglobin. - Aggressive Sodium Bicarbonate and Fluid Diuresis: Infuse isotropic intravenous crystalloids ma ** intravenous sodium bicarbonate** e faasa'o ai metabolic acidosis matuia ma fa'alili le mimi (
target urine pH > 6.5), puipuia le fa'auluina o le myoglobin i totonu o tubules fatugao. Fa'atino vave le hemodialysis pe a tupu le hyperkalemia refractory, acidosis, po'o le anuric renal failure.
Fa'a'ai 2B: Poison Hemlock (Conium maculatum): Coniine Ascending Respiratory Paralysis¶
** Oona Hemlock (Conium maculatum)**, ta'uta'ua i tala fa'asolopito o le fa'ama'i oona a le faifilosofia o Socrates i 399 BCE, o lo'o i ai le valu piperidine alkaloids, e sili le coniine ma le gamma-coniceine. Talu ai ona o lona lacy, pei o le fern e foliga foliga tutusa ma lau pasili, chervil, poʻo le lau o karoti vao (ma o lona aʻa paʻepaʻe e pei o le parsnip), e masani ona 'ai e le au faimalaga ma le au fai togalaau ile mea sese.
- Mechanism (Biphasic Nicotinic Blockade): O le Coniine e iai lona fausaga fa'ama'i ma gaioiga fa'afoma'i e tutusa lelei ma le nikotine ma le curare. E galue i ni vaega eseese se lua i ganglia autonomic ma le ** skeletal muscle neuromuscular junction (
nicotinic acetylcholine receptors [nAChR])**: - Vaega 1 (Amataina le Nicotinic Stimulation,
15 to 60 minutes): O lagona mu i le gutu ma le fa'a'i, tele fa'avauvau, faufau, pua'i, manava manava, tachycardia, toto maualuga, fa'ateteleina tamaiti, ma maso ma'ale'ale/tetetete. - Vaega 2 (Fa'ato'a/E le'o fa'apalapala le Neuromuscular Blockade,
1 to 4 hours): O le fusifusiga faifaipea e fa'avaivaia ma poloka ai le nicotinic acetylcholine receptors i le afi fa'ai'u, fa'atupuina ai se ma'i pipili masani a'e pei o le curare e pei o le pipili. - ** O le "Socrates Sign" (Ascending Paralysis with Clear Consciousness):** O le supa e amata i vae ma vae (e mafua ai ona tautevateva ataxia ma le mafai ona tu), alu aʻe ma le mausali i luga o ogavae, ogalaau, ma lima, ma iu ai ina pe le ** maso intercostal ma diaphragm **, aʻo ** faʻasaoina le fatugalemu o le tino ** Se'ia o'o ina oso mai le hypoxia ogaoga mai le manava, o le tagata ma'i e tumau pea le ala, malamalama, ma fefe, le mafai ona gaioi pe manava. Coniine e mafai foi ona mafua ai le rhabdomyolysis tuusaʻo ma le necrosis tubular acute.
- ** Pulea Falema'i Fa'afuase'i:**
- Ave Endotracheal Intubation ma Mechanical Ventilation (
The Definitive Cure): E leai se vailaʻau faʻamaʻi mo coniine (ma ** anticholinesterases pei o neostigmine poʻo physostigmine e le tatau ona tuʻuina**, aua e mafai ona faʻateteleina le faʻaleagaina o le nicotinic poloka ma faʻatupu ai le faʻalavelave cholinergic). Nai lo lena, o le ea fa'ainisinia e 100% fa'aola ola. Tu'u vave le tagata ma'i i le taimi lava e fa'avaivaia ai le malosi o le manava fa'amalosi po'o le malosi o le manava (avoid succinylcholine), tu'u le fa'ama'i talafeagai (propofol/midazolamo le mea lea e le ala ai le tagata ma'i ma'i ma'i ma'i matala i luga o le ventilator), fa'atonu le ** malala fa'agaoioi** e ala i le fa'aau fau nasogastric, ma fa'alili mo24 to 72 hours. O le taimi lava e fa'afefeteina ai le ate ma mama ma fa'ate'a le coniine, e toe fa'afo'i atoatoa le malosi o le neuromuscular e aunoa ma se fa'aletonu tumau.
Fa'afefea ona iloa le eseesega o karoti vao aina mai le Hemlock oona mata'utia i le fanua
E aʻoaʻo e le au fai togalaau le tulafono faigofie: ** "E fulufulua vae o Queen Anne."** Edible Wild Carrot (Daucus carota, Queen Anne's lane) e iai se ogalaau lanumeamata mafiafia pe laʻititi-omo e ufiufi i lauulu, fulufulu paʻepaʻe , manogi e le mafaaseseina e pei o karoti fou togalaau, ma e masani ona i ai se tamaʻi fuga lanu mumu lanumeamata e tasi i le ogatotonu o lona fugalaau paʻepaʻe paʻepaʻe. Mata'utia ** Poison Hemlock (Conium maculatum) e atoatoa ona ** lamolemole, leai ni lauulu, o'o'o le ogalaau e ufitia i lanu viole-mumu**, manogi le manaia (pei o le mimi isumu susu), ma tupu a'e 2 to 3 meters (6 to 10 feet) umi. Ona o le faaeseesega Apiaceae o ituaiga e matautia e oo lava i tagata popoto, e tatau i tagata fou fou ona aloese mai le seleseleina o so o se laau faamalu fuga pa'epa'e vao.
Fa'aitulagi fa'alavelave fa'afuase'i ma fa'atonuga fa'atonutonuina oona¶
- United States ma Kanata: Valaau loa 911 ma vili le 1-800-222-1222 (Fesoasoani US Poison) po'o le 1-844-POISON-X (
1-844-764-7669i Kanata). I Amerika i Matu, Water Hemlock (Cicuta maculatamaCicuta douglasii), Oona Hemlock (Conium maculatum), ma le False Hellebore / Corn Lily (Veratrum viridemaVeratrum californicum) ua salalau solo i eleele taufusi, vao mauga, ma autafa o auala; Fa'aitulagi Poison Centers tausia 24/7 fa'akomepiuta su'esu'ega feso'ota'iga fa'atasi ai ma le fa'atalanoaina o toxicologists ma botanists e fa'ailoa mai ata fa'ata'ita'iga o la'au na lafo mai potu fa'alavelave. - United Kingdom ma Europa Iuni: Valaau 999 (UK) poʻo 112 (EU). I le isi itu o Siamani, Ausetalia, Suitiselani, Farani, Italia, Slovenia, ma Peretania, e tupu ai le fenumiai i le va o Bärlauch / Ramsons (
Allium ursinum) ma Herbstzeitlose (Colchicum autumnale) po o Weißer Germer (Veratrum album) e mafua ai le tele o le ulufale ma maliu ile ICU ia Aperila ma Me. I Peretania ma le talafatai i sisifo o Europa, Hemlock Water Dropwort (Oenanthe crocata, "Tama'ilima o le Tagata Maliu") o fugala'au e fufulu i auvai ma matafaga e mafua ai le vave o le oenanthotoxin status epilepticus e tutusa ma le Cicuta. E tatau i foma'i ona fa'afeso'ota'i le NPIS / TOXBASE (UK) po'o nofoaga o'ona a le atunu'u a le EU (Giftnotruf/Tox Info Suisse/CAPTV) vave. - Ausetalia ma Niu Sila: Valaau 000 (Ausetalia) po o 111 (Niu Sila), ma faafesootai le Poisons Information Center (
13 11 26i Ausetalia;0800 764 766i Niu Sila). Fa'ailoa mai ** Poison Hemlock (Conium maculatum)** ma mea teuteu Gloriosa Lily (Gloriosa superba, mauoa i le colchicine) o mafua'aga taua ia o le 'ona o la'au i atunu'u uma e lua. - Asia ma Itulagi Teropika: I Initia, Sri Lanka, ma Asia i Sautesasae, fatu o le Flame Lily / Glory Lily (
Gloriosa superba) ose mafua'aga tele o le tele o le colchicine poisoning (fa'afuase'i ma le fa'amoemoeina), fa'afoeina i le Multi-Dose Activated Charcoal, ICU hemodynamic, ma le G-CSF protocol na fa'aogaina mo le Colchicum autumnale.
Fesili e fai soo¶
E fa'afefea ona fenumia'i e tagata le Autumn Crocus po'o le Hellebore Sese ma le Garlic Wild e mafai ona 'aina?¶
I le amataga o le tautotogo a'o le'i totogo mai fugala'au, e mafai ona 'aina e le Garlic Wild (Allium ursinum) ma Ramps (Allium tricoccum) la'au lapopoa, lanumeamata, pei o le tao i eleele susu o le vaomatua i tafatafa tonu o laulaau lanumeamata o le Autumn Crocus (Colchicum autumnale) ma False Hellebore (Veratrum album po o viride). A pu'e e se tagata sua ni laulaau vao vao i le taimi e tasi, e faigofie ona latou tauina se laulaau Autumn Crocus po o False Hellebore o loo ola i le ogatotonu o le fasiga, ma talu ai ua uma ona ufiufi o latou lima i le suauu kalaka, o lau oona e leai se manogi e foliga mai e manogi foi e pei o le kaliki.
E fa'afefea ona iloa e se foma'i pe 'ai e se kalaka vao ma'i le Autumn Crocus po'o False Hellebore?¶
O le taimi ma le tātā o le fatu e tuueseese vave ai ia mea e lua: False Hellebore (Veratrum) e saosaoa i totonu o le 30 minute i le 3 itula, e mafua ai le pua'i malosi e fetaui ma le telegese o le fatu (sinus bradycardia ogaoga i lalo ole 45 bpm) ma le maualalo o le toto e vave liliu i le atropine intravenous. Autumn Crocus (colchicine) e 2 i le 24 itula le tuai o le fa'asesega a'o le'i fa'atupu le ma'i tachycardia pei o le kolera ma le saoasaoa o le fatu (tachycardia), fa'asolosolo i luga o Aso 2 i le 7 i le fa'ate'ia cardiogenic mata'utia ma le ga'o o ponaivi.
O le a le eseesega i le va o le Water Hemlock (Cicuta) ma le Poison Hemlock (Conium)?¶
E ui lava o tagata uma e lua o le aiga kāloti e iai fugalaau faamalu paʻepaʻe ma oʻaʻaʻa, latou te osofaʻia le neura i auala faʻafeagai. Water Hemlock (Cicuta species) e tupu a'e i vao susu, ei ai a'a oozing samasama suau'u, ma o lo'o i ai le cicutoxin, lea e poloka ai le fai'ai GABA-A receptors e mafua ai le pa, fa'aauau tulaga epilepticus faoa i totonu ole 15 i le 60 minute. Oona Hemlock (Conium maculatum) e ola i luga o le eleele matutu, e iai ona ogalaau lanu viole, ma o loʻo i ai le coniine, lea e poloka ai musele pito i totonu e mafua ai le oso aʻe o le manava faʻafefe aʻo nofo le tagata maʻi.
Aisea e taua tele ai le vave Multi-Dose Activated Charcoal pe a 'ai se tasi i le Autumn Crocus?¶
O le taimi lava e ulu atu ai le colchicine i maso o le fatu ma sela o ga'o ponaivi ma loka i luga o le tubulin intracellular, e le mafai e le hemodialysis ona aveese ma e leai se vaifofo masani e maua lautele. Ae ui i lea, o le colchicine o loʻo faʻaauau pea ona natia e le ate i totonu o le gaʻo ma toe faʻafoʻi i totonu o le tootoo laiti; tu'uina atu o tui fa'asolosolo o le malala Fa'agaoioi i le ta'i 4 i le 6 itula e maileia ai le colchicine i le gut lumen, fa'alavelaveina le toe fa'aaogaina o le biliary, ma e mafai ona taofia ai se fa'alavelave mata'utia o le Laasaga 2 o le pu'eina o le fatu.
E mafai ona ola se tasi i le Poison Hemlock (Conium maculatum) pe a taofi lana manava?¶
Ioe, faatasi ai ma le tausiga faʻafuaseʻi faʻaonaponei, o le ola mai le Poison Hemlock e toetoe lava 100% pe afai e amata le manava laveai ma le faʻaogaina o le falemaʻi aʻo leʻi tupu le faʻaleagaina o le faiʻai hypoxic. Talu ai ona o le coniine e le faʻaleagaina tumau le faiʻai poʻo neura, o le tuʻuina o le tagata maʻi i luga o se masini faʻamalo ma le faʻamaʻi mo le 24 i le 72 itula e mafai ai e le tino ona faʻaogaina ma faʻamalo le toxin seia toe foʻi mai le malosi atoa.
O le fa'apuna pe kukaina o meamata vao e fa'aumatia ai mea oona i le Autumn Crocus po'o le Hemlock?¶
Leai, o le kuka, faapuna, falai, pe fa'agogo e le fa'aumatia ai le colchicine, veratrum alkaloids, po'o le cicutoxin. O le mea moni, o le faapunaina o lau o le Autumn Crocus poʻo le False Hellebore i le supa poʻo le vai pasta e aveese saʻo ai vailaʻau faʻafefe vai i totonu o le vai kuka, faʻaona ai soʻo se tasi e taumafaina le susu.
Ina ia nofo saogalemu i taimi o tafaoga i fafo ma faʻalavelave faʻafuaseʻi i le vao, mafaufau e ave se fesoasoani muamua ma le CPR mai le Koluse Mumu, St John Ambulance, poʻo se tausi vailaʻau faʻamaonia.
Taiala fa'atatau¶
- Fa'a'aiga Mushroom Vao (Amatoxin) ma La'au 'Oona
- Tulaga Epilepticus, Faoa Fa'aumi, ma Vailaau Laveai
- CPR: La'asaga ta'i La'asaga Fa'aola Fa'asa'o
- Oona o Mea'ai, Ma'i Gastroenteritis, ma le Fa'agata
- Oona Lautele Fesoasoani Muamua ma le Fa'amama
Punavai ma ta'iala aloa'ia¶
- U.S. Nofoaga Autu mo le Pulea ma le Puipuia o Fa'ama'i (CDC): Lipoti o Vaiaso Ta'itasi o Manu'a ma Maliu Mai Ai (MMWR): Water Hemlock (Cicuta maculata), Poison Hemlock (Conium maculatum), ma False Hellebore (Veratrum viride) Poisonings Associated with Foraging (United States).
- German Federal Institute for Risk Assessment (BfR) & Swiss Toxicological Information Center (Tox Info Suisse): Consumer Warning and Clinical Guidance on Confusing Wild Garlic (Allium ursinum) with Autumn Crocus (Colchicum autumnale) and White Hellebore (Veratrum album) (European Union and Switzerland).
- ** UK National Poisons Information Service (NPIS) / TOXBASE:** Clinical Management of Colchicum autumnale (Colchicine), Oenanthe crocata (Hemlock Water Dropwort), and Conium maculatum Ingestion (United Kingdom).
- Finkelstein Y, Aks SE, Hutson JR, Juurlink DN, et al.: * Colchicine poisoning: o le itu pogisa o se vailaau anamua * (Clinical Toxicology).
- Schep LJ, Slaughter RJ, Becket G, Beasley DM: Oona ona o vai hemlock (Cicuta species) ma poison hemlock (Conium maculatum) (Clinical Toxicology / New Zealand National Poisons Centre).