100 results
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 ... #clinical #video ... Ortho #anterior #cruciate
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
Commonly Used Diagnostic ... ) - May be negative ... HLA-DQ8 - High negative ... #Diagnosis #Workup ... #Table
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 ... acl #anterior #cruciate ... ligament #clinical #video
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
False-Positive False-Negative ... Contingency Table ... not to have the disease ... , who will test ... negative for it.
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
patients with anemia, diagnose ... Test for celiac ... disease with serology ... endoscopy only if: • Negative ... Evaluation #workup #diagnosis
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
proportion of truly diseased ... identified as diseased ... will correctly diagnose ... implies being able ... #Calculation #Table
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
100%, then all negative ... who test negative ... median > mode), negative ... , -1 = perfect negative ... #calculations #diagnosis
Lachman Test for Anterior Cruciate Ligament (ACL) Injury

In this patient the test is positive on the
Lachman Test for ... Anterior Cruciate ... the right and negative ... #Anterior #Cruciate ... ACL #clinical #video
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
- Differential Diagnosis ... Table Warm AIHA ... Cold Agglutinin Disease ... AIHA (7-8%) DAT-negative ... #Table #hematology
Glomerular Diseases - Nephritic and Nephrotic Syndromes

Nephritic syndrome:
 - Acute poststreptococcal 
glomerulonephritis 
 - Rapidly progressive
Glomerular Diseases ... Classification #Nephrology ... #Diagnosis * ... GrepMed Recommended Text ... : Nephrology Secrets