26 results
Syncope Diagnostic Testing and Evaluation: Cost Effectiveness
Frequency obtained - Abnormal findings - Helped determine etiology of
Syncope Diagnostic Testing ... - Cost - Cost per ... diagnosis #workup #testing ... Effectiveness #table ... #comparison
Adrenal Insufficiency Diagnosis Algorithm - Evaluation of HPA Axis Response to ACTH

Early am cortisol < 3
Insufficiency Diagnosis Algorithm ... unclear (often the case ... then go to stim testing ... Standard Stim test ... intravenous (IV) injection
Peripheral Vertigo
Time course and symptoms characteristics are very helpful in distinguishing between causes of peripheral vertigo.
Benign
characteristics are ... distinguishing between causes ... Recurrent episodes lasting ... differential #diagnosis #comparison ... #table
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
population who are ... that any given case ... implies being able ... it has a narrow focus ... #Calculation #Table
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Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Summary table of ... Allergen-specific lgE causes ... dermatitis, Tuberculin test ... , Graft rejection ... classification #comparison
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
are TN. ... probability of getting ... increase power) Selection ... Lead-time bias: early detection ... but not on the causal
Thrombocytopenia and Pregnancy
Three syndromes in the critically ill pregnant woman who presents with coagulation defects.
1) HELLP
Elevated Liver tests ... * Variant of pre-eclampsia ... child * Severe cases ... Hematology #Diagnosis #Comparison ... #Table
Thrombocytopenia and Pregnancy - TTP/HUS, HELLP Syndrome and Acute Fatty Liver of Pregnancy (AFLP)
Three syndromes in
Elevated Liver tests ... * Variant of pre-eclampsia ... child * Severe cases ... hematology #diagnosis #table ... #comparison
Recommended initial testing for patients being evaluated for glomerular disease 

24-hour urine collection - Quantify proteinuria.
Recommended initial testing ... and specific for detection ... C3, C4 - Test for ... common causes of ... #glomerular #testing
Evaluation of Leukocytosis:
The term 'leukocyte' applies to any cells within the myeloblast, monoblast, & lymphoid lineages.
Include
peripheral blood; The rest ... sepsis, organ rejection ... sepsis, organ rejection ... Improves after treating ... the underlying cause