51 results
Wolff-Parkinson-White (WPW)
- Orthodromic AVRT: Narrow complex, most common 
- Antidromic AVRT: wide complex because goes through
Wolff-Parkinson-White (WPW ... pathway first - A-fib ... #Cardiology #ECG ... #EKG #Electrocardiogram ... #Clinical #Diagnosis
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
abberancy - N B Afib ... (4) Vfib/flutter ... Irregular (1) A fib ... bradyarrhythmia #ECG ... #EKG #diagnosis
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
evaluating for other causes ... ., A-Fib also a ... in relation to ECG ... cardionerds #EKG ... #EKG #Pulmonary
Causes of Pediatric Constipation - Differential Diagnosis Algorithm
Dietary / Functional:
 • Insufficient Volume / Bulk
Neurologic:
 •
Causes of Pediatric ... Constipation - ... Differential Diagnosis ... Withholding • Painful (e.g ... #Differential #
Constipation - Differential Diagnosis Algorithm
Diet/Lifestyle
 • Fibre
 • Calories
 • Fluid
 • Exercise
 • Psychosocial
Medications
 •
Constipation - Differential ... Active Medications (e.g ... Cation Related (e.g ... Anticholinergic (e.g ... #Causes
Causes of Constipation - Differential Diagnosis Framework
 • Motility: Diet, IBS-C, Colonic inertia, Pelvic floor disorders,
Causes of Constipation ... - Differential ... Diagnosis Framework ... disease, Anal pain (e.g ... Diagnosis #Causes
How do you work up an ischemic CVA?
A) Initial Evaluation
 • ABCs
 • IV access, monitor
Cardioembolic: • ECG ... +/- TEE (high Afib ... v Holter (r/o Afib ... stroke #workup #diagnosis ... #checklist #neurology
Common causes of Acute Kidney Injury AKI - Differential Diagnosis
HEMODYNAMIC
 • Cardiac failure: Impaired forward flow,
vasoconstriction (e.g ... Vascular occlusion (e.g ... disease or drugs e.g ... AIN) • Drugs (e.g ... #Diagnosis #nephrology
Alice in Wonderland Syndrome
What? Metamorphophsia - Distortions of the visual perceptions with changes in size (micro
(Many causes!) ... • Infection (e.g ... Brain lesions (e.g ... Wonderland #Syndrome #diagnosis ... #neurology #differential
Hypoglycemia - Differential Diagnosis Algorithm
Fasting Hypoglycemia:
 • Excess Insulin
 • Medications (e.g. Insulin Secretagogues, ß-Adrenergic Antagonists,
• Medications (e.g ... Alcohol Post-Prandial ... • Alimentary (e.g ... Critical Illness (e.g ... Hyperinsulinemic States (e.g