39 results
Hypokalemia on EKG 

Patient presenting with severe weakness.  Patient had GI bug with vomiting/diarrhea.
Hypokalemia on EKG ... had GI bug with vomiting ... leads with long QU interval ... RJonesSonoEM #UWaves #Hypokalemia ... #EKG #ECG #Electrocardiogram
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemia - Differential ... GI Losses - Vomiting ... Hypomagnesemia Internal ... #Differential # ... Low #Potassium #Table
Potassium-Binding Agents to Treat Hyperkalemia
Sodium zirconium cyclosilicate (Lokelma):
 • Mechanism: Preferentially captures K in exchange for
Agents to Treat Hyperkalemia ... dose at weekly intervals ... necessary at 1-wk intervals ... ); nausea, vomiting ... #pharmacology #table
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
Hypokalemia - Differential ... Diagnosis Algorithm ... suction, diarrhea, vomiting ... #Differential # ... Diagnosis #Algorithm
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential ... Algorithm Acidosis ... Vomiting 2. ... #Differential # ... Algorithm #Diagnosis
Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF
Classification, Differential ... Glucocorticoid deficit - Hypokalemia ... hyponatremia - Vomiting ... Classification #Differential ... #Diagnosis #Table
Causes of Hypercalcemia - Differential Diagnosis Algorithm
 • Primary Hyperparathyroidism 
 • Possible Familial Hypocalciuric Hypercalcemia
- Differential ... Diagnosis Algorithm ... Granulomatous Disorders (eg ... #Differential # ... Diagnosis #Algorithm
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
Hyperkalemia shortens ... prolonged PR and QT intervals ... #Diagnosis #Hyperkalemia ... #EKG #ECG #Changes ... #Progression #Table
Constipation - Differential Diagnosis Algorithm
Diet/Lifestyle
 • Fibre
 • Calories
 • Fluid
 • Exercise
 • Psychosocial
Medications
 •
Constipation - Differential ... Diagnosis Algorithm ... • Hypercalcemia ... #Constipation #Differential ... #Diagnosis #Algorithm
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
Hypernatremia - Differential ... cisplatin) - Chronic hypercalcemia ... - Chronic hypokalemia ... Hypernatremia #Differential ... #Diagnosis #Table