11 results
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Glucose/Temp • ACS ... Bradycardia • Renal ... • Congenital disorders ... Spondylarthropathies Other causes ... differential #diagnosis #causes
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• NSAIDs • ACE ... - Tumor lysis syndrome ... deficiency • Renal ... differential #diagnosis #causes ... potassium #high #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• NSAIDs • ACE ... - Tumor lysis syndrome ... deficiency • Renal ... differential #diagnosis #causes ... potassium #high #nephrology
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... with previously stable ... including hypokalemia ... Neurologic disorders ... #Hypertension #Workup
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
- Renal Failure ... reabsorption) Workup ... only if no clear cause ... Elimination (see Table ... Ca-gluconate or 1g CaCl
Gitelman Syndrome - Diagnosis and Workup
Blood Work:
 - Hypokalemia
 - Hypomagnesemia
 - Metabolic Alkalosis
 - Elevated
Gitelman Syndrome ... Hypokalemia - Hypomagnesemia ... K+ wasting - Inappropriate ... Fractional excretion of Cl ... #nephrology
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
2Cl- Symport (Loop ... Hyponatremia • Hypercalcemia ... Kidney stones caused ... specific bleeding disorders ... #Medications #Table
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
time you have a case ... algorithm Urine Na+K ... : Hypovolemia, Hypervolemia ... Cirrhosis, Nephrotic syndrome ... differential #diagnosis #table
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... (AG) = {Na - (Cl ... D-lactate (short bowel syndrome ... failure (uremia) K ... #AcidBase #disorders
Rhabdomyolysis - Differential Diagnosis Framework
Rhabdomyolysis = Destruction of skeletal muscle with leakage of contents into circulation.
Electrolytes (K, ... Mitochondrial disorders ... Neuroleptic malignant syndrome ... Electrolytes: Hypokalemia ... #nephrology #table