2998 results
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
ATPase -> increase intracellular ... Na / extracellular ... K -> increase intracellular
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
- Shift from extracellular ... fluid to intracellular ... - Insulin (high
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
ATPase pump and intracellular ... won't increase the intracellular ... for sodium and intracellular ... This increase of intracellular ... Hyperkalemia (high
An intuitive way to use ultrasound to evaluate sick patients along the peri-shock to full shock
call it, “Think High ... #Diagnosis #POCUS ... Protocol #Algorithm #High
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Diagnosis Increased extracellular ... glycosides • High
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
phlebotomy High ... Penicillin G Intracellular ... causes #potassium #high
Electrolyte Repletion

Significant electrolyte depletion can result in serious complications. These guidelines are meant to assist with
addition, the intracellular ... vs. extracellular
An intuitive way to use ultrasound to evaluate sick patients along the peri-shock to full shock
call it, “Think High ... #Diagnosis #POCUS
Causes of hypophosphatemia - Differential Diagnosis
 • Increased losses: enhanced urinary phosphate excretion
 • Decreased input:
endogenous production: intracellular
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Intracellular Shift