9 results
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
the chronicity (acute ... , chronic, or acute ... on chronic) of ... the disorder and ... #Evaluation #workup
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... Steps for Blood Gas ... Acute or chronic ... Compensation, Acute ... #AcidBase #disorders
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
Urinary Chloride Algorithm ... • Chronic diarrhea ... • Chronic salicylate ... Chloride #urine #Algorithm ... #nephrology #differential
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Diagnosis Algorithm ... with renal tubal acidosis ... and metabolic alkalosis ... UNa > 20: • Acute ... or chronic renal
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 • Decreased GI Absorption: Chronic Diarrhea, Antacids,
Diagnosis Algorithm ... GI Absorption: Chronic ... Refeeding Syndrome, Acute ... Respiratory Alkalosis ... #workup
Causes of Metabolic Alkalosis: Differential Diagnosis
ECF volume contracted: urine chloride concentration <20 meq/L
 • Gastric alkalosis:
: Differential Diagnosis ... postchronic hypercapnia (acute ... reversal of chronic ... respiratory acidosis ... diuretic effect has
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... and Differential ... and metabolic alkalosis ... Neurologic disorders ... #Hypertension #Workup
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Transcellular Shifts: - Alkalosis ... hypomagnesemia), Eating disorders ... Renal tubular acidosis ... Hypomagnesemia, Acute ... Hypokalemia #Causes #differential
Upper Lobe Lung Diseases - STAR CHASERS Mnemonic

S - Silicosis
T - Tuberculosis
A - Ankylosing Spondylitis
R -
granulomatous disorders ... Silicosis - Coal worker ... aspergillosis - Chronic ... pulmonary edema in acute ... lung #diseases #differential