51 results
TCA Overdose on EKG
 • Sinus tachycardia
 • QRS prolongation
 • QT prolongation
 • Rightward deviation
TCA Overdose on EKG ... Overdose #tricyclic #antidepressants ... #EKG #ECG #electrocardiogram ... cardiology #diagnosis #clinical
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
Propoxyphene Other antidepressants ... Venlafaxine Tricyclic Antidepressants ... QRS #widening #ECG ... #EKG #Pharmacology ... Toxicology #Diagnosis #Differential
SNRls (Serotonin/Norepinephrine Reuptake Inhibitors) - FDA Approved Indications 

Venlafaxine (Effexor) - GAD, MDD, Panic Disorder, SAD
SNRls (Serotonin ... There are 5 SNRI's ... commonly used antidepressants ... in outpatient clinics ... /ambcarerx #SNRls
Inverted P Waves:
(A) Ectopic atrial rhythm
(B) Junctional rhythm 

#Inverted #PWaves #cardiology #diagnosis #ekg #ecg #electrocardiogram #differential
cardiology #diagnosis #ekg ... #ecg #electrocardiogram ... #differential # ... clinical
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
Hyponatremia - Differential ... - Malignancy (e.g ... CNS pathology (e.g ... cyclosporine, SSRIs ... #Hyponatremia #Differential
Constipation - Differential Diagnosis Algorithm
Diet/Lifestyle
 • Fibre
 • Calories
 • Fluid
 • Exercise
 • Psychosocial
Medications
 •
Constipation - Differential ... Cation Related (e.g ... Anticholinergic (e.g ... Antispasmodics, Antidepressants ... #Constipation #Differential
Medications causing Acute Kidney Injury (AKI)
Prerenal:
 • Dehydration: Diuretics
 • Altered intrarenal autoregulation: ACEIs / ARBs,
calcineurin inhibitors (e.g ... Sympathomimetics (e.g ... anticholinergic effects (e.g ... antihistamines, TCAs, SSRIs ... #pharmacology #differential
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
fibrillation Clinical ... JWave #Diagnosis #Differential ... #Cardiology #EKG ... #ECG #Hypothermia
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... ST elevation: Differential ... Tricyclic antidepressant ... #AVR #leadAVR #ecg ... #differential #
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Shock - Differential ... Medication side effect (e.g ... . αblockers, antidepressants ... Medication side effect (e.g ... #Syncope #Differential