42 results
EKG showing prominent U waves due to hypokalemia. Serum potassium 2.0. 

#EKG #emergencymedicine #criticalcare #cardiology #internalmedicine
EKG showing prominent ... U waves due to hypokalemia ... #criticalcare # ... internalmedicine #EM #diagnosis ... Electrocardiogram #ECG
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
Hypokalemia - Differential ... Diagnosis Algorithm ... Transcellular Shift ... Thyrotoxicosis Medications ... Transcellular shifts
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
of Drug-Induced Hyperkalemia ... • Increased EC ... shift of K (Succinylcholine ... #differential #diagnosis ... pharmacology #potassium #medications
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Normal variant • Hypercalcemia ... Neurological insult • Medications ... Osborn #JWave #Diagnosis ... Differential #Cardiology #EKG ... #ECG #Hypothermia
Constipation - Differential Diagnosis Algorithm
Diet/Lifestyle
 • Fibre
 • Calories
 • Fluid
 • Exercise
 • Psychosocial
Medications
 •
- Differential Diagnosis ... Psychosocial Medications ... Neurally Active Medications ... • Hypercalcemia ... #Differential #Diagnosis
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
people with high hypercalcemia ... brain injury, medications ... #Cardiology #diagnosis ... #CriticalCare # ... Electrocardiogram #ECG
Causes of Hyperkalemia

Hyperkalemia is caused by excess potassium intake, impaired potassium excretion, or transcellular shifts. The
Causes of Hyperkalemia ... Hyperkalemia ... transcellular shifts ... renal function, medication ... dysfunction is common #Diagnosis
Causes of Hypercalcemia - Differential Diagnosis Algorithm
 • Primary Hyperparathyroidism 
 • Possible Familial Hypocalciuric Hypercalcemia
Causes of Hypercalcemia ... - Differential Diagnosis ... Granulomatous Disorders (eg ... #Differential #Diagnosis ... Algorithm #Causes #endocrinology
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
Hypokalemia Differential ... Diagnosis Algorithm ... Renal loss • Medication ... Transcellular shift ... #Differential #Diagnosis
Hyperaldosteronism Testing Algorithm
INDICATIONS FOR TESTING:
Suspicion of primary aldosteronism - Manifestations: hypertension, hypokalemia, metabolic alkalosis
ORDER: Aldosterone/Renin Activity
Testing Algorithm INDICATIONS ... hypertension, hypokalemia ... Hyperaldosteronism #Algorithm #endocrinology ... #diagnosis