43 results
Hyperthermic Syndromes - This table summarizes the similarities and differences between some toxicologic causes of hyperthermic
differences between some toxicologic ... causes of hyperthermic ... • Salicylate poisoning ... Table #Diagnosis #Toxicology
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
blockers which cause ... QRS #widening #ECG ... #EKG #Pharmacology ... #Medications #Toxicology ... Differential #Drugs #Classes
Carbon Monoxide Poisoning

Symptoms are non-specific:
 - Headache 90%
 - Nausea/vomiting 50%
 - Vertigo 50%
 - Altered
Carbon Monoxide Poisoning ... Headache 90% - Nausea ... Carbon #Monoxide #Poisoning ... #Toxicology #diagnosis
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Extravascular Causes ... (usually IgG) (e.g ... (usually IgM) (e.g ... Copper and lead poisoning ... Extravascular #Causes
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Causes of Anemia ... Thalassemia • Lead Poisoning ... Chronic Disease (e.g ... Diagnosis #Algorithm #Causes
 Acute Iron Poisoning

There are five classically described phases of toxicity:
Gastrointestinal phase (~6 hours post-ingestion)
 -
Acute Iron Poisoning ... Abdominal pain, nausea ... Kat_Watson #Iron #Poisoning ... #Toxicity #Toxicology
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic Causes ... Acute: Salicylate poisoning ... Carbon monoxide poisoning ... Metabolic acidosis (eg ... Acute #Chronic #Causes
Scombroid poisoning may cause a metallic, bitter, or even peppery taste.
Scombroid poisoning results from the breakdown
Scombroid poisoning ... may cause a metallic ... Scombroid poisoning ... Ciguatera poisoning ... #Scombroid #Toxicology
Naloxone - Toxicology

Adult starting dose:
 - 0.4 mg IV/IM/IO/SQ for non-opioid dependent patients
 - 0.04 mg
Naloxone - Toxicology ... dose: - 0.1 mg/kg ... search for other causes ... Naloxone #Narcan #Toxicology ... #Management #Pharmacology
Vasopressors and Inotropes - Pharmacology Summary
Vasopressors
Phenylephrine (alpha-1)
 • Increases BP, SVR
 • Risk of reflex bradycardia
and Inotropes - Pharmacology ... • Higher doses cause ... • D1 (1-2 mcg/kg ... cAMP/cGMP • Causes ... Vasopressors #Inotropes #Pharmacology