10 results
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
Hypokalemia Differential ... Diagnosis Algorithm Low ... Renal loss • Medication ... • Hypomagnesemia ... Transcellular shift
Hypomagnesemia - Differential Diagnosis
Renal Causes of Hypomagnesemia - Familial:
Bartter syndrome and Gitelman syndrome, Isolated recessive hypomagnesemia,
Differential Diagnosis ... with secondary, hypocalcemia ... - Acquired: Medications ... #differential # ... nephrology #magnesium #low
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemia - Differential ... - Polyuria - Hypomagnesemia ... Diagnosis #Low # ... Potassium #Table ... Classification #Causes
Drugs associated with hypokalemia and hypomagnesemia

Hypokalemia
- Shift from extracellular fluid to intracellular fluid compartment
  -
and hypomagnesemia ... Hypokalemia ... - Shift from extracellular ... #Medications #differential ... diagnosis #nephrology #Causes
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Renal Loses - Medications ... #Differential # ... Diagnosis #Low # ... Magnesium #Table ... Classification #Causes
Considerations for Crystalloids - 0.9% NS vs LR vs Plasma-Lyte
 - Causes hyperkalemia?
 - Safe to
Crystalloids - 0.9% NS vs LR ... hyperkalemia? ... Update: AKI in NS row ... #Crystalloids #pharmacology ... #indications #comparison
Potassium-Binding Agents to Treat Hyperkalemia
Sodium zirconium cyclosilicate (Lokelma):
 • Mechanism: Preferentially captures K in exchange for
Side Effects: Hypomagnesemia ... , diarrhea, nausea ... ); nausea, vomiting ... #medications #pharmacology ... #table #comparison
Lactated Ringers (LR) vs Normal Saline (NS) - Comparison

Composition of LR:
 • Sodium 130 mEq/L
 •
Is Dangerous in Hyperkalemia ... transcellular shift ... • Saline Causes ... • Saline May Cause ... NS #comparison #pharmacology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Etiology: • Medications ... only if no clear cause ... Elimination (see Table ... ) - Use LR/Plasmalyte ... acidosis) • Low
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
patient causing hypovolemia ... the determined cause ... #diagnosis #differential ... cardiology #treatment #table ... icu #clinical #pharmacology