11 results
Causes of Hypokalemia

Hypokalemia results from abnormal losses, transcellular shifts, or insufficient intake (Table 1).6–8 Abnormal losses
Causes of Hypokalemia ... Hypokalemia results ... insufficient intake (Table ... significantly lower potassium ... #Differential #
Potassium-Binding Agents to Treat Hyperkalemia
Sodium zirconium cyclosilicate (Lokelma):
 • Mechanism: Preferentially captures K in exchange for
to moderate); hypokalemia ... Hypomagnesemia; hypokalemia ... disturbances (including hypokalemia ... #medications #pharmacology ... #table #comparison
Constipation - Differential Diagnosis Algorithm
Diet/Lifestyle
 • Fibre
 • Calories
 • Fluid
 • Exercise
 • Psychosocial
Medications
 •
Constipation - Differential ... Aluminum, Calcium, Potassium ... Hypothyroidism • Hypokalemia ... • Hypercalcemia ... Diagnosis #Algorithm #Causes
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemia - Differential ... DrEricStrong #Hypokalemia ... Diagnosis #Low #Potassium ... #Table #Classification ... #Causes
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Renal Loses - Medications ... - Hypokalemia ... Low #Magnesium #Table ... Classification #Causes ... #Workup #hypomg
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
Hypernatremia - Differential ... in kidneys) - Medications ... - Chronic hypokalemia ... #Diagnosis #Table ... #Causes
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
reabsorption) Workup ... only if no clear cause ... Elimination (see Table ... - Diuresis (hypervolemia ... Management #Treatment #potassium
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... and Differential ... with previously stable ... disorders including hypokalemia ... #causes #Differential
DEPRESSED ST Mnemonic for Causes of ST Segment Depression

D - Drooping valve (mitral valve prolapse)
E -
DEPRESSED ST Mnemonic ... for Causes of ST ... Enlargement (LV) P - Potassium ... loss (hypokalemia ... #STDepression #Differential
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Hypertension - Differential ... (correction of hypokalemia ... #Hypertension #Differential ... #Screening #Workup ... #table