17 results
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
Non-anion Gap Metabolic ... failure (acute and chronic ... Chronic progressive ... (with renal insufficiency ... #nephrology
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue ... • Adrenal Insufficiency ... Metabolic • ... Liver Failure • Hypercalcemia ... Pulmonary Disease Neurologic
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential ... Metabolic alkalosis ... NephTwitter) #Hypokalemia ... Algorithm #Diagnosis #Causes ... #Workup #Nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... tubal acidosis and metabolic ... : • Acute or chronic ... renal failure Hypervolemia ... #nephrology
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
Causes of Seizures ... ICH, Cerebral venous ... Neurocysticercosis, PML • Metabolic ... Diagnosis #Algorithm #Causes ... #neurology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
trauma - Ischemic colonic ... infusions) - Metabolic ... deficiency • Renal insufficiency ... differential #diagnosis #causes ... potassium #high #nephrology
Normal Anion-Gap Acidosis (NAGMA) - Differential Diagnosis Framework and Workup

NAGMA
- Chem, ABG or VBG
- Calculate Anion
HCO3 - Renal insufficiency ... normal Type 4: Hyperkalemic ... Surgical drains - Chronic ... NonAnionGap #Acidosis #Metabolic ... #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
trauma - Ischemic colonic ... infusions) - Metabolic ... deficiency • Renal insufficiency ... differential #diagnosis #causes ... potassium #high #nephrology
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acute or chronic ... Compensation, Acute vs Chronic ... tubular acidosis/Chronic ... failure - Adrenal insufficiency ... Diagnosis #Summary #Nephrology
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... with previously stable ... and metabolic alkalosis ... Neurologic disorders ... #Hypertension #Workup