14 results
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
works by directly ... intracellular calcium causes ... - Hyperkalemia ( ... high potassium levels ... Pathophysiology #cardiology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
: • Digoxin ... Intracellular Shift ... Medications 2. ... #potassium #high ... #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
: • Digoxin ... Intracellular Shift ... Medications 2. ... #potassium #high ... #nephrology
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
- Shift from extracellular ... - Insulin (high ... hypomagnesemia #Medications ... differential #diagnosis #nephrology ... #Causes #hypomg
Causes of Hyperkalemia - Intercellular Shift - Differential Diagnosis Algorithm
Transcellular Shift - Appropriate renal excretion (GFR,
Causes of Hyperkalemia ... Intercellular Shift ... • Cell Lysis (e.g ... -1 agonism • Digoxin ... IntercellularShift #Nephrology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Calcineurin inhibitors, Digoxin ... reabsorption) Workup ... heparinized tube) • ECG ... Management #Treatment #potassium ... #nephrology #K
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
Causes of Hyperkalemia ... Framework • Cellular Shift ... hyperosmolality - Medications ... Differential #Diagnosis #Causes ... #potassium #high
How do you work up an ischemic CVA?
A) Initial Evaluation
 • ABCs
 • IV access, monitor
How do you work ... Finger glucose • Medication ... Cardioembolic: • ECG ... • TTE +/- TEE (high ... #CVA #stroke #workup
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
Have a high index ... CM5 continuous ECG ... abnormalities particularly potassium ... consultation with cardiology ... Diagnosis #Management #Workup
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
heart disease Causes ... Hypomagnesemia • Hypokalemia ... Substances • Digoxin ... percent PVCs/day • High ... #differential #cardiology