20 results
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
Insufficiency Addison's ... Tuberculosis: can cause ... sodium • ↑ Serum potassium ... Check sodium, potassium ... insufficiency #addisons
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Recent IV potassium ... Excretion: • Addison ... differential #diagnosis #causes ... #potassium #high
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
that any given case ... implies being able ... it has a narrow focus ... NegativePredictiveValue #Calculation ... #Table #PPV #NPV
Gerstmann Syndrome
1) Finger agnosia - Inability to name their own fingers, affecting both sides
2) Right-left confusion
simple arithmetic calculations ... patient is still able ... to copy Causes ... : Stroke (main cause
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Diagnosis #Low #Potassium ... #Table #Classification ... #Causes
Causes of Hypokalemia

Hypokalemia results from abnormal losses, transcellular shifts, or insufficient intake (Table 1).6–8 Abnormal losses
Causes of Hypokalemia ... insufficient intake (Table ... significantly lower potassium ... rarely the sole cause ... #Differential #Causes
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Recent IV potassium ... Excretion: • Addison ... differential #diagnosis #causes ... #potassium #high
Potassium-Binding Agents to Treat Hyperkalemia
Sodium zirconium cyclosilicate (Lokelma):
 • Mechanism: Preferentially captures K in exchange for
Potassium-Binding ... constipation, diarrhea, nausea ... hypokalemia); nausea ... of aspiration #Potassium ... #pharmacology #table
Rhabdomyolysis - Differential Diagnosis and Management Summary

Trauma:
 • Immobilization, Crush iniury, Compartment syndrome, Electrical injury
Exertional:
 •
Monitor potassium ... per day until stable ... Management #Summary #causes
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Causes of Lactate ... The most common causes ... - Many other causes ... / hypoxemia -> focus ... needed to restore circulation