12 results
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
Vasopressors and Inotropes - Pharmacology Summary
Vasopressors
Phenylephrine (alpha-1)
 • Increases BP, SVR
 • Risk of reflex bradycardia
and Inotropes - Pharmacology ... Summary Vasopressors ... • Higher doses cause ... cAMP/cGMP • Causes ... #Summary #management
Metformin Pharmacology Summary
Mechanisms of Action:
 • Suppresses gluconeogenesis by the liver
 • Increases insulin-mediated glucose utilization
Metformin Pharmacology ... Summary Mechanisms ... agent • Does not cause ... side effects (e.g ... #Summary #DM2 #
GLP-1 Receptor Agonists - Pharmacology Summary
Mechanisms of Action: Stimulate glucose-dependent insulin release from the pancreas (GLP-1
Receptor Agonists - Pharmacology ... Summary Mechanisms ... side effects (e.g ... not definitively cause ... #Summary #DM2 #
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
Clozapine Toxicology
Clozapine is an atypical antipsychotic most often reserved for use in patients who have treatment-resistant
Clozapine Toxicology ... distribution (1.6 – 7 L/kg ... Clozapine is known to cause ... #Clozapine #Toxicology ... Toxicity #Diagnosis #Pharmacology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
and Management Summary ... • Most common cause ... 38 degrees • Chills ... • Vasculitis (e.g ... #differential #causes
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Endocarditis Summary ... Generalized: • Chills ... Septic Emboli Cause ... ↑ ESR, CRP • EKG ... Treat underlying cause
Toxic Alcohol Ingestion: Methanol
Solvent found in cleaning and printing solutions, adhesives, stains, paint removers,
antifreeze agent in
gasoline additive Pharmacology ... dose = 1-2 mL/kg ... . formic acid) causes ... , but does NOT cause ... Diagnosis #Management #Toxicology
Amiodarone Induced Lung Toxicity Summary

Who?
• 5% of patients
• Dose ≥ 400 mg per day

How?  Possible
Lung Toxicity Summary ... Acute toxicity (e.g ... Chronic toxicity (e.g ... Exclude other causes ... diagnosis #management #Toxicology