197 results
Quinidine produces the following ECG changes:
1. Prolongation of Q-T interval:
2. Prolongation of QRS complex:
3. Prominent V
Quinidine produces ... Cardiology #ECG #EKG #Quinidine ... #Toxicology #Toxicity
Potassium Channel Blockers - Medications
1. Cardiovascular Drugs
2. Psychiatric drugs
3. Other drugs
4. Synthetic opioids: Levomethadyl 
5. Opium
Toxins: Quinine, ... #Pharmacology #Toxicology
Urine Drug Screens - Common drugs that may cause false positive tests 

Amphetamines:
Bupropion, Labetalol, Methylphenidate, Phenylephrine,
Diphenhydramine, Naloxone, Quinine ... UDS #Laboratory #Toxicology
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
Hydroxychloroquine - Quinine ... #Medications #Toxicology
Hydroxychloroquine - Toxicology

 • Hydroxychloroquine (HCQ) is classified as an aminoquinoline (Antimalarial) agent.
 • It is
Hydroxychloroquine - Toxicology ... • It is a quinine ... Hydroxychloroquine #Toxicology
Drug-Induced Prolonged QTc

QTc >500ms is an independent risk factor for developing Torsades des Pointes (TdP)
Drugs causing
Procainamide, Quinidine ... QTc #Toxicity #Toxicology
Toxicologic Assessment of Cyanosis (Goldfrank’s Toxicology)
#Diagnosis #Management #Toxicology #Cyanosis #Methemoglobinemia #Assessment #Algorithm
Toxicologic Assessment ... Cyanosis (Goldfrank’s Toxicology ... Diagnosis #Management #Toxicology
Common Medications Known to Prolong QTc
Antiarrhythmics - Amiodarone, sotalol, flecainide, quinidine, dronedarone, dofetilide
Vasopressors/inotropes - Epinephrine, norepinephrine,
sotalol, flecainide, quinidine ... Chloroquine, mefloquine, quinine
Hyperthermic Syndromes - This table summarizes the similarities and differences between some toxicologic causes of hyperthermic
differences between some toxicologic ... Table #Diagnosis #Toxicology
Drugs Implicated in Hemolytic Anemia
 • Hapten (Drug binding to RBC membrane): Penicillin, Cephalosporin, Tetracycline, Tolbutamide,
, Probenciden, Quinidine ... , Quinine, Probenecid