114 results
Midcarpal Instability (MCI) of the Wrist

Intrinsic Midcarpal Instability
Usually affects young, hypermobile patients.
It is due to progressive
Midcarpal Instability ... Intrinsic Midcarpal Instability ... performed, the large bone ... MCI #Midcarpal #Instability ... orthopedics #clinical #video
Sulcus Sign - Inferior Glenohumeral Instability

To test inferior glenohumeral stability place traction on the humerus with
Inferior Glenohumeral Instability ... inferior glenohumeral stability ... with inferior instability ... Video via @open_michigan ... #Glenohumeral #Instability
Posteromedial Instability on Knee Exam
This is what a knee with posteromedial instability looks like. Notice the
Posteromedial Instability ... posteromedial instability ... Posteromedial #Instability ... MSK #clinical #video
Sulcus Sign Test - Inferior Glenohumeral Instability

To test inferior glenohumeral stability place traction on the humerus
Inferior Glenohumeral Instability ... inferior glenohumeral stability ... with inferior instability ... #Glenohumeral #Instability ... PhysicalExam #clinical #video
Isolated Anterior Cruciate Ligament (ACL) Injury: Pathogenesis and clinical findings
 • Feeling a "pop"
 • Acute
deep in knee • Instability ... giving out" • Inability ... few weeks but instability ... #MSK #Sports #pathophysiology
The Ottawa ankle rules are a clinical decision-making strategy for determining which patients require radiographic imaging
and A) bony tenderness ... fibula –or– B) bony ... the tibia –or– inability ... the navicular bone ... tibia –or– inability
Knee Joint Anatomy - Ligaments

The knee joint ligaments are divided between two groups: the extracapsular (outside
femur & tibia bones ... functioning to provide stability ... dislocation & keep the bones
Signaling Mechanism of PD-1 and PD-L1 and Inhibition of PD-1 Signaling in Microsatellite-Instability–High Cancers. MHC1 denotes
Microsatellite-Instability–High ... histocompatibility complex 1 #Pathophysiology
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
S1 => Weakened stability ... tenderness • Positive one-legged ... MSK #diagnosis #pathophysiology
Charcot Joint - Neuropathic Arthropathy: Pathogenesis and Clinical findings
 • Impaired joint protection -> abnormal joint
Incr ROM, joint instability ... periarticular bone ... narrowing • Inability ... movement of limb -> Inability ... #Arthropathy #pathophysiology