34 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
PDE5 inhibitors are usually the drugs of first choice for erectile dysfunction.

PDE5 inhibitors enhance an erection that is
PDE5 inhibitors are ... inhibitors enhance an erection ... with caution - e.g ... #pharmacology #comparison ... dosing #drugs #table
Causes of Post-Partum Hemorrhage - Differential Diagnosis Algorithm
Blood Loss: >500mL post vaginal delivery OR >1000 mL
Causes of Post-Partum ... Differential Diagnosis Algorithm ... post Caesarean section ... . heparin) • Pre-existing ... #Causes #Obstetrics
Group A Strep Pharyngitis, also known as  Strep Throat. 

In addition to symptomatic presentation, a
rapid antigen detection ... test can be done ... That's because this test ... certain. ---- There are ... #StrepThroat #Management
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Proves cause-effect ... probability of getting ... increase power) Selection ... Lead-time bias: early detection ... but not on the causal
Vasopressors Table 
Rough properties by Target Receptor, Heart Rate/Inotropy, Systemic Vascular Resistance, Cardiac Output, Blood Pressure,
Vasopressors Table ... Resistance, Main Uses ... 2-10 mcg/min Pure ... Pharmacology #Effect #Management ... #Comparison #Inotropes
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
Evaluation of Leukocytosis:
The term 'leukocyte' applies to any cells within the myeloblast, monoblast, & lymphoid lineages.
Include
(e.g., C difficile ... sepsis, organ rejection ... sepsis, organ rejection ... Improves after treating ... the underlying cause
The algorithm below shows how pre-test probability could be combined with various criteria to determine which
shows how pre-test ... infection (~1.5% pre-test ... patient with a low pre-test ... HSV PCR would cause ... pre-test probability
Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based tests:
 • FIT: 79% sensitivity, 94% specificity for CRC
Cancer Screening Tests ... Colonoscopy: 100% detection ... #comparison #table ... #management #gastroenterology ... #CRC #Testing