19 results
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
and PIP joints ... joint hinge joint ... joint = hinge joint ... Radiology #XRay #Diagnosis ... #Orthopedics #MSK
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
joint needs to ... joint, maintain ... joint • Ortho ... Radiology #XRay #Diagnosis ... #Orthopedics #MSK
Bunnel-Littler PIP Joint Test on Physical Exam
For intrinsic vs joint capsule cause of restriction or tightness
Joint Test on Physical ... For intrinsic vs joint ... joint preventing ... at MCP joint & ... clinical #video #msk
Acromioclavicular (AC) Joint Septic Arthritis on POCUS

IVDU with severe left shoulder pain.  Can fully range
Acromioclavicular ... Arthritis on POCUS ... Diagnosis? ... #POCUS #clinical ... #ultrasound #MSK
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
Pathogenesis and Joint ... effusion (Swelling ... esp carpal, MCP, PIP ... ulnar drift of fingers ... signs #symptoms #diagnosis
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
Motor Reflex C4 Acromioclavicular ... Joint Respiration ... Finger Flexion ... Anterior Medial Thigh Hip ... #differential #diagnosis
Distinguishing between Inflammatory and Degenerative joint disease
Inflammatory Joint Disease
 • Swelling stimulates joint nociceptors -> Pain
and Degenerative joint ... Inflammatory Joint ... affects the knee hip ... Comparison #Versus #MSK ... JointDisease #JointPain #Diagnosis
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
Approach to Joint ... -60 minutes or longer ... e.g., congenital hip ... #Pain #MSK #rheumatology ... #differential #diagnosis
Flexor Digitorum Profundus Test

Isolate the distal interphalangeal joint over the edge of the table and observe
interphalangeal joint ... flexion at this joint ... to flex at the DIP ... #Jersey #Finger ... video #sports #msk
Acromioclavicular (AC) Joint Separation on POCUS with overlying hematoma

40yo M presents after falling off his bicycle
Acromioclavicular ... (AC) Joint Separation ... on POCUS with overlying ... #AC #Joint #Separation ... #ultrasound #MSK