54 results
Rheumatoid Arthritis - 2020 ACR-EULAR Classification
≥ 6 of 10 points = definite RA
Joint Involvement:
) - 5 points Serology ... RF or low positive ... RF or high positive ... Rheumatoid #Arthritis #diagnosis ... Classification #rheumatology
Drop Arm Test - Supraspinatus Tear

The drop arm test evaluates for a supraspinatus muscle tear.
Passively adduct
Passively adduct the shoulder ... 30 degrees, and point ... The test is positive ... clinical #video #sports ... #msk #orthopedics
Mytomes - Segmental Innervation of Muscles
Shoulder	Abduction	C5	Axillary Nerve
Shoulder	Adduction	C6-C8	Thoracodorsal Nerve
Elbow	Flexion	C5	Musculocutaneous Nerve
Elbow	Extension	C7	Radial Nerve
Wrist	Extension	C6	Radial Nerve
Fingers	Flexion	C8	Median Nerve
Fingers	Abduction	T1	Ulnar Nerve
Hip	Flexion	L2	Nerve to Psoas
Hip	Extension	S1	Inferior Gluteal
Innervation of Muscles Shoulder ... Axillary Nerve Shoulder ... T1 Ulnar Nerve Hip ... MuscleGroups #MSK #Orthopedics ... #Neurology #Diagnosis
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
Chondrodysplasia Neurologic ... joints • Decr ... • Sacroiliac Joint ... Pain • Valgus position ... symptoms #signs #diagnosis
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Causes of Bone/Joint ... predispose to other orthopedic ... common sites: hip ... , shoulder ... #differential #diagnosis
Anterior Shoulder Dislocation - ED Management
The shoulder is the most commonly dislocated major joint, 95% of
dislocated major joint ... Most common major joint ... Radiology #XRay #Diagnosis ... #Management #Orthopedics ... #Sports #MSK
Greater Trochanteric Bursa Injection 

Usually roll patient on side, find the most tender spot, approximately an
the most tender spot ... joint. ... video #procedure #rheumatology ... #sports #msk #orthopedics ... #hip
Distinguishing between Inflammatory and Degenerative joint disease
Inflammatory Joint Disease
 • Swelling stimulates joint nociceptors -> Pain
Inflammatory Joint ... manifestations; positive ... affects the knee hip ... > Stiffness is short-lived ... JointDisease #JointPain #Diagnosis
Warm vs Cold Autoimmune Hemolytic Anemia
Warm Autoimmune Hemolytic Anemia:
 • Mechanism: IgG and Complement-mediated
 • Etiology:
Findings: Coombs positive ... disorder, Mycoplasma, HIV ... Plasmapheresis - VA Joint ... Hemolytic #Anemia #hematology ... #diagnosis #comparison
Posterior Glenohumeral Joint Shoulder Injection 

Glenohumeral joint injection from posterior approach is easily learned. I do
Shoulder Injection ... #Glenohumeral #shoulder ... clinical #video #rheumatology ... #msk #orthopedics ... #sports #physicalexam