408 results
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
S1 => Weakened stability ... hyperextension test ... (Stork test) ... MSK #diagnosis #pathophysiology
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
Pivot-Shift Test ... reconstruction to restore stability ... Shift #PivotShift #test ... ACLTear #clinical #video
Lachman test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
Lachman test in ... reconstruction to restore stability ... #Lachmans #test ... ACLTear #clinical #video
Posteromedial Instability on Knee Exam
This is what a knee with posteromedial instability looks like. Notice the
Posteromedial Instability ... posteromedial instability ... anterior drawer test ... Posteromedial #Instability ... MSK #clinical #video
Yergason's Test on Physical Exam
Yergason's test for biceps tendon pathology testing stability of the tendon within
Yergason's Test ... Exam Yergason's test ... pathology testing stability ... popping/pain is +test ... PhysicalExam #clinical #video
Mixing Study
 • Clotting tests can be abnormal due to either a clotting factor deficiency, or
Study • Clotting tests ... • Clotting tests ... order for the test ... ) • Clotting test ... diagnosis #hematology #pathophysiology
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
to the test's ability ... to the test's ability ... Specificity of a test ... disease, who will test
Isolated Anterior Cruciate Ligament (ACL) Injury: Pathogenesis and clinical findings
 • Feeling a "pop"
 • Acute
giving out" • Inability ... there + Lachman's test ... + Pivot Shift test ... Anterior Drawer test ... #MSK #Sports #pathophysiology
Sulcus Sign Test - Inferior Glenohumeral Instability

To test inferior glenohumeral stability place traction on the humerus
Sulcus Sign Test ... To test inferior ... glenohumeral stability ... #Sulcus #Sign #Test ... PhysicalExam #clinical #video
Coagulation Protein Tests (PT and PTT)

#Coagulation #Tests #PTT #algorithm #differential #pathophysiology
Coagulation Protein Tests ... #Coagulation #Tests ... #differential #pathophysiology