120 results
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
mechanical loading => Bone ... strain => Bone ... micro-damage exceeds ability ... StressFractures #msk #orthopedics ... pathophysiology #symptoms #signs
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 ... Anatomy #Ligaments #orthopedics
CT Lung Signs in Pulmonary Diseases - One Page Summary of Pulmonary Signs
 - Air Crescent
CT Lung Signs in ... Pulmonary Diseases - One ... - Air Crescent sign ... - Monod sign ... #differential #radiology
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
tear a portion of bone ... onto lateral hip Signs ... Complications: • Inability ... pathophysiology #signs ... #symptoms #orthopedics
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
fractured carpal bone ... "pooping duck sign ... common carpal bone ... "pooping duck sign ... Wrist #Carpal #Radiology
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... • Metastatic bone ... Signs/Symptoms: ... BoneTumors #Malignant #Radiology ... Diagnosis #XRay #Bony
Sulcus Sign on Shoulder Exam

Positive sulcus sign in a shoulder with multidirectional instability.

Downward force applied at
Sulcus Sign on Shoulder ... Positive sulcus sign ... multidirectional instability ... iamDrHamilton #Sulcus #Sign ... clinical #video #msk #orthopedics
Positive J-Sign - Maltracking Patella on Knee Physical Exam

The J sign correlates with poor patellar tracking
Positive J-Sign ... Exam The J sign ... and potential instability ... Positive #JSign #J #Sign ... clinical #video #msk #orthopedics
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
S1 => Weakened stability ... tenderness • Positive one-legged ... XR — scotty dog sign ... pathophysiology #signs
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 ... subluxating the large bone ... #Wrist #msk #orthopedics