1306 results
Ocular Myasthenia Gravis on Physical Exam

A 41yo female was referred by her neurologist for double vision.
Her clinical exam ... and the ice pack test ... were negative and ... include a Tensilon test ... #video #ophthalmology
Normal (Negative) Lachman Test for ACL Injury

Andrew Dold, MD @dr.dold.md

#Lachmans #test #ACL #Knee #Injury #Normal #Negative
Normal (Negative ... ) Lachman Test for ... #Lachmans #test ... Injury #Normal #Negative ... #clinical #video
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
Used Diagnostic Tests ... reliable noninvasive test ... specificity - Falsely negative ... disease) - May be negative ... HLA-DQ8 - High negative
Normal Simmonds-Thompson Test (Negative) for Achilles Tendon Rupture

In this normal Simmonds-Thompson test, plantar flexion of the
Simmonds-Thompson Test ... (Negative) for ... Simmonds-Thompson test ... #Normal #Negative ... Tendon #Rupture #Clinical
Instructions on how to perform the swinging light test to detect a relative afferent pupillary defect.

http://www.cmaj.ca/content/early/2015/01/05/cmaj.140685

Normal
swinging light test ... swinging light test ... swinging light test ... #PhysicalExam #Ophthalmology ... Swinging #Light #Test
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
individual studies Clinical ... diseases, describe clinical ... tests are TN. ... tests that are ... , -1 = perfect negative
The following graph was prepared based on the latest information on Testing for the Diagnosis of
bother doing any tests ... There are NO tests ... that the RNA PCR test ... If the RNA PCR test ... negative at 2 weeks
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
False-Positive False-Negative ... Specificity of a test ... disease, who will test ... negative for it
The test characteristics of the heterophile antibody (AKA the monospot test) are not perfect and can
The test characteristics ... AKA the monospot test ... positive and false negative ... Antibody (Monospot) Test ... HeterophileAntibody #Monospot #Test
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
Additional laboratory tests ... chronic kidney tests ... Test for celiac ... endoscopy only if: • Negative