11 results
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
Base Disorders - Evaluation ... Obstructive Lung Disease ... Neuromuscular Disease ... Base #Disorders #Evaluation ... #workup #Differential
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Metabolic alkalosis ... Liddle - Dr. ... Differential #Algorithm #Diagnosis ... #Causes #Workup ... #Nephrology
Gitelman Syndrome - Diagnosis and Workup
Blood Work:
 - Hypokalemia
 - Hypomagnesemia
 - Metabolic Alkalosis
 - Elevated
Hypomagnesemia - Metabolic ... Alkalosis - Elevated ... dominant kidney disease ... kidneys Genetic Testing ... #Workup #nephrology
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
differentiating kidney K wasting ... Pressure: - Metabolic ... Alkalosis: Emesis ... Hippurate - Metabolic ... #Hypokalemia #diagnosis
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
Gastrointestinal Evaluation ... patients with anemia, diagnose ... Test for celiac disease ... Non-invasive testing ... #workup #diagnosis
Causes of Metabolic Alkalosis: Differential Diagnosis
ECF volume contracted: urine chloride concentration <20 meq/L
 • Gastric alkalosis:
Diagnosis ECF ... deficiency • Liddle ... Refeeding after fasting ... #Diagnosis #Causes ... #nephrology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential Diagnosis ... and Workup History ... smear, HIV/HCV testing ... (CVID, WAS), (neurologic ... - Bone marrow evaluation
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... Approach (when evaluation ... hypokalemia and metabolic ... alkalosis. 7. ... Renal parenchymal disease
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... protein) to exclude metabolic ... (to support a diagnosis ... Arthritis #laboratory #workup ... #diagnosis #testing
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
resistance • Metabolic ... alkalosis • Familial ... disequilibrium syndrome • Diagnosis ... • Liddle syndrome ... Excretion #Diuresis #Nephrology