11 results
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
phlebotomy High ... • Trauma/Crush injury ... • Blood transfusion ... Impaired Renal Excretion ... #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
phlebotomy High ... • Trauma/Crush injury ... • Blood transfusion ... Impaired Renal Excretion ... #nephrology
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Hyperkalemia: Diagnostic ... renal potassium excretion ... • Acute renal ... Potassium-rich diet • Blood ... Diagnosis #algorithm #nephrology
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
K+: • Tissue injury ... glycosides • High ... acute iatrogenic ... dietary intake • Blood ... blockers - MCW Nephrology
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
myopathies - Excess exertion ... • LDH ↑ • Hyperkalemia ... UA positive for blood ... per day until stable ... causes #treatment #nephrology
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
Acute Hemolytic ... Transfusion Related Acute ... Lung Injury (TRALI ... High mortality. ... Hypocalcemia, Hyperkalemia
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
- Acute Hemolytic ... Transfusion Related Acute ... Lung Injury (TRALI ... High mortality. ... Hypocalcemia, Hyperkalemia
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Loop Diuretics; High-Ceiling ... Hyponatremia • Hypercalcemia ... Prevention of blood ... #Diuresis #Nephrology ... #Medications #Table
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
neuromuscular injury ... Inadequate excretion ... injury F. ... Differential #Diagnosis #High ... #Potassium #Classification
Borrelia recurrentis on Peripheral Blood Smear
23M Somali refugee recently arrived w/severe abd pain, confusion and fever
The table below ... Specific organ injury ... Mortality is high ... smear, acute and ... Jarisch-Herxheimer reaction