17 results
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Normal variant • Hypercalcemia ... Neurological insult • Medications ... Osborn #JWave #Diagnosis ... #Differential # ... Cardiology #EKG
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
• Increased EC ... shift of K (Succinylcholine ... #differential # ... diagnosis #pathophysiology ... pharmacology #potassium #medications
Causes of Hyperkalemia

Hyperkalemia is caused by excess potassium intake, impaired potassium excretion, or transcellular shifts. The
transcellular shifts ... renal function, medication ... healthy individuals can ... dysfunction is common #Diagnosis ... Differential #Causes
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Diagnosis Framework ... : • CKD • Poorly ... Intracellular Shift ... Medications 2.
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Diagnosis Framework ... : • CKD • Poorly ... Intracellular Shift ... Medications 2.
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
- Differential ... Diagnosis Framework ... • Cellular Shift ... hyperosmolality - Medications ... depletion, - AKI/CKD
Causes of Hypercalcemia due to increased Vitamin D levels
 • The BIG 3:
Causes of Hypercalcemia ... Lipoid pneumonia, Cat ... jamiekwillows #Hypercalcemia ... VitaminD #causes #differential ... #diagnosis #endocrinology
Pulmonary Embolism on POCUS Echocardiogram

Mid 30's female with chest pain/dyspnea.  Triage EKG (no prior).
Pulmonary Embolism on POCUS ... Triage EKG (no prior ... Sister had MI in ... Differential/diagnosis ... A4c #clinical #cardiology
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup and Differential ... Diagnosis Approach ... Vasculitis • Endocrinologic ... parenchymal disease: CKD ... #Diagnosis #indications
Bradycardia
1) First Steps: IV, O2, Monitors, ECG, Pads on patient, Crash Cart in room. Is patient
: Bad block? ... sedative & pain medication ... #bradycardia #diagnosis ... #differential # ... management #cardiology