66 results
Newer Syphilis Reverse Algorithm 

The advent of newer, faster 
treponemal antibody tests have 
allowed high-throughput of
Newer Syphilis Reverse ... treponemal antibody tests ... specific trep. tests ... RPR) Non-trep tests ... #Syphilis #Reverse
Thyroid Function Tests (TFTs) and Interpretation

 • TSH, Free T4, Free T3
 • T3 Uptake
 •
Thyroid Function Tests ... Index (FTI) • Reverse ... Thyroid #Function #Tests
Thomas' Test for Hip Flexure Contracture

Thomas' Test assesses for hip flexure contracture.
One hip is maximally flexed
Thomas' Test for ... rises off the table ... Video via @open_michigan ... #Thomas #Test ... PhysicalExam #clinical #video
Reverse Pivot Shift Test on Physical Exam

Dx: Posterolateral corner injury; but beware proximal tib/fib instability 

Kendall
Reverse Pivot Shift ... Test on Physical ... corner #injury #Reverse ... #Pivot #Shift #Test ... clinical #msk #video
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Lelli's Test (Lever ... rises from the table ... rise from the table ... #Lellis #Test #Lever ... ligament #clinical #video
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
False-Negative Contingency Table ... Sensitivity refers ... Specificity of a test ... disease, who will test ... #Contingency #Table
Spider Bites - Black Widow vs Brown Recluse
BLACK WIDOW 
 - Yellow/Red Hourglass on belly
Neurotoxin - Severe ... Antivenin: Yes, but reserved ... for severe Symptoms ... BrownRecluse #Comparison #Table
Modified Allen's Test - Collateral Hand Circulation
- Apply pressure to the radial and ulnar arteries
- Release
Modified Allen's Test ... ulnar arteries - Release ... #Allens #Test #Modified ... #physicalexam #video
The Spectrum of Tuberculosis

As shown in the graphic from our Primer, exposure to M. tuberculosis can
tuberculin skin test ... (TST) or interferon-gamma ... release assay ( ... Testing #Results #TST ... IGRA #Spectrum #Table
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
cold exposure, resolve ... vertigo Diagnostic tests ... - Ice cube test ... , TempTest test ... rheumatology #comparison #table