23 results
Iron Deficiency Anemia vs Anemia of Chronic Disease - Laboratory Testing

SUMMARY:
 - RDW, FEP, serum iron,
Anemia of Chronic Disease ... - Laboratory Testing ... non-invasive test ... Anemia #Chronic #Disease ... #Laboratory #Testing
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
Gastrointestinal Evaluation ... • Additional laboratory ... disease with serology ... Non-invasive testing ... Gastrointestinal #Evaluation
Hypocalcemia Laboratory Evaluation

Serum levels of PTH, phosphorus, 25-hydroxyvitamin D, and 1,25-dihydroxyvitamin D can help differentiate between
Hypocalcemia Laboratory ... Evaluation Serum ... - Vitamin D deficiency ... Chronic kidney disease ... #Hypocalcemia #Laboratory
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
for Celiac Disease ... negative with IgA deficiency ... patients with IgA deficiency ... patients with IgA deficiency ... #Testing #Laboratory
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Allopecia - Differential ... • Pull test ... texture at bald spots ... Tests: • TSH ... evaluation for
Bleeding and Bruising - Disorders of Hemostasis - Differential Diagnosis Framework

== Quantitative or Qualitative defect in
of Hemostasis - Differential ... cascade is intact - test ... administration, evaluation ... liver function tests ... fibrinogen levels, and testing
Causes of Tremors - Movement Disorders - Differential Diagnosis Algorithm
Action Tremor - Occurs During Voluntary Muscle
Movement Disorders - Differential ... ataxia, Vitamin E deficiency ... multiple sclerosis) Resting ... Tremor - Occurs at Rest ... MovementDisorders #Neurology #Differential
Primary Adrenal Insufficiency:
 • ACTH stimulation test - Synthetic ACTH does not stimulate cortisol secretion because
distinguish between ACTH deficiency ... pituitary) and deficiency ... Insufficiency #Evaluation ... #laboratory #diagnosis ... #testing #endocrinology
Chronic Diarrhea - Workup
Osmotic:
 • Consider food diary and trial avoiding certain foods or meds, Consider
hydrogen breath test ... A/P, Consider testing ... for celiac disease ... Workup #diagnosis #differential ... #testing #evaluation
Commonly Observed Laboratory Findings in Hepatic / Liver Failure
 - Elevated conjugated and unconjugated bilirubin -
Commonly Observed Laboratory ... chronic liver disease ... liver glycogen stores ... thrombopoietin deficiency ... #Diagnosis #Testing