286 results
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
blockers which cause ... Propoxyphene Other antidepressants ... Venlafaxine Tricyclic Antidepressants ... QRS #widening #ECG ... Medications #Toxicology #Diagnosis
Neuromodulators for Disorders of Gut Brain Interactions (DGBIs)
SSRIs - When anxiety, depression, and phobic features are
Interactions (DGBIs) SSRIs ... DGBls Tetracyclic Antidepressant ... early satiety nausea ... disturbed sleep SNRls
Torsades de Pointes 
•Precipitated by drugs that prolong the QT interval 
•Class IA antidysrhythmics (procainamide, quinidine)
flecanide) •Cyclic antidepressants ... TorsadesDePointes #Diagnosis ... #Cardiology #ECG ... #EKG
TCA Overdose on EKG
 • Sinus tachycardia
 • QRS prolongation
 • QT prolongation
 • Rightward deviation
TCA Overdose on EKG ... Overdose #tricyclic #antidepressants ... #EKG #ECG #electrocardiogram ... #cardiology #diagnosis
Hypercalcemia - EKG Findings
Causes of Hypercalcemia 
• Malignancy 
• Milk-alkali syndrome 
• Vitamin D toxicity 
•
Hypercalcemia - EKG ... Findings Causes ... #ECG #Electrocardiogram ... #Differential #Causes ... #Diagnosis #Cardiology
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
Lead aVR on EKG ... Pericarditis - Tricyclic antidepressant ... Brugada criteria) #Diagnosis ... #Cardiology #EKG ... #ECG #Lead #AVR
Mydriasis Causes - AAAS Mnemonic
 • Atropine
 • Anticholinergic Toxicity
 • Antidepressants (and Serotonin Syndrome)
 •
Mydriasis Causes ... Anticholinergic Toxicity • Antidepressants ... #differential #diagnosis
Serotonin-Norepinephrine Reuptake Inhibitors(SNRIs): Mechanisms and Side Effects

Withdrawal: Dizziness, Diarrhea, Insomnia, Nausea, Vomiting
Serotonin Syndrome - Potentially Life
Reuptake Inhibitors(SNRIs ... Diarrhea, Insomnia, Nausea ... gain Incr NE: Nausea ... Dry Mouth #SNRIs ... SideEffects #Psychiatry #Diagnosis
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
necanide) Cyclc antidepressants ... TorsadesDePointes #Diagnosis ... #Cardiology #ECG ... #EKG
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
- Differential Diagnosis ... - Malignancy (e.g ... cyclosporine, SSRIs ... #Differential #Diagnosis ... #Table #Causes