22 results
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Workup of Hypercalcemia ... Hypercalcemia Low ... PTHrP: - Low ... Diagnosis #Algorithm #Workup ... #nephrology #PTH
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
manifestations of active ... QFT) • 5 y/o + low ... intermediate risk of disease ... Testing #Diagnosis #Workup ... #InfectiousDiseases
Upper Versus Lower Motor Neuron Findings

Denervation near the target muscle fibers (lower motor neuron disease) results
lower motor neuron disease ... interpretation of proximal activity ... Findings #Diagnosis #Table ... #Neurology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
- A low value for ... this enzyme activity ... hallmark for the disease ... If the value is low ... ThromboticThrombocytopenicPurpura #Diagnosis #Workup
Characteristics of Commonly Used Phosphate Binders 
Aluminum 
 - Potent and effective 
 - Useful for
Lowers level of low-density ... increased risk of low ... edgarvlermamd - Nephrology ... Phosphate #Binders #Table ... #Pharmacology #Nephrology
Phosphate Binders - Pros and Cons

Calcium carbonate (TumsTM) 
 - Most inexpensive, antacid properties useful for
and peptic ulcer disease ... Low pill burden. ... Low pill burden ... Phosphate #Binders #Table ... #Pharmacology #Nephrology
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
Tests for Celiac Disease ... patients with celiac disease ... negative if on low-gluten ... Tests #Diagnosis #Workup ... #Table
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
can be high or low ... diuresis) RAAS Active ... Primary polydipsia), Low ... differential #diagnosis #table ... #sodium #nephrology
Recommended initial testing for patients being evaluated for glomerular disease 

24-hour urine collection - Quantify proteinuria.
for glomerular disease ... in monitoring low-level ... disorders that activate ... glomerular #testing #workup ... nephrotic #nephritic #nephrology
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
• Immunologic Workup ... in >90% - Low ... 60-80% - Low ... Evolution: Chronic disease ... sle #comparison #table