Orthopedic Sports Medicine Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
eccentric strengthening
Exercise technique where muscles lengthen while contracting, used therapeutically for tendon rehabilitation.
femoroacetabular impingement
Abnormal contact between the femoral head and acetabulum causing hip pain and limited motion in athletes.
Femoroacetabular Impingement Syndrome
A mechanical hip condition where abnormal contact occurs between the femoral head-neck junction and acetabular rim durin...
functional movement screen
Standardized assessment tool evaluating movement patterns to identify injury risk factors.
gamekeeper's thumb
Acute injury to the ulnar collateral ligament of the thumb metacarpophalangeal joint, affecting grip strength.
glenohumeral internal rotation deficit
Loss of internal rotation range of motion at the shoulder compared to the contralateral side, commonly seen in overhead...
Glenoid Retroversion
Abnormal posterior angulation of the glenoid fossa, often associated with posterior shoulder instability in athletes.
grade II sprain
Moderate ligament injury involving partial tearing of fibers with some joint instability but intact overall structure.
grade III sprain
Complete rupture of ligament fibers with loss of joint stability.
graft incorporation
The biological process by which transplanted tissue integrates with existing bone and soft tissue structures.
Hawkins sign
A clinical test for shoulder impingement performed by flexing the arm to 90° and internally rotating while stabilizing t...
Hill-Sachs lesion
A compression fracture of the posterior humeral head occurring when it impacts against the glenoid rim during shoulder d...
HIP arthroscopy
Minimally invasive surgical technique to address intra-articular hip pathology through small portal incisions.
hip impingement
Abnormal contact between the femoral head and acetabulum causing pain and limited range of motion.
iliotibial band syndrome
Overuse injury causing lateral knee pain due to friction of the iliotibial band over the lateral femoral epicondyle.
intersection syndrome
Inflammatory condition where the first dorsal compartment tendons cross over the second compartment tendons in the forea...
intra-articular
Located within the joint space or cavity, typically referring to injections, pathology, or surgical procedures.
intrinsic foot muscles
Small muscles located entirely within the foot that provide local stability, proprioception, and fine motor control.
isokinetic testing
Specialized strength assessment using equipment that maintains constant speed of movement regardless of force applied.
Jones fracture
A specific type of fifth metatarsal fracture occurring at the metaphyseal-diaphyseal junction. Notable for poor healing...
kinetic chain
Sequential coordination of body segments and joints working together to produce efficient movement patterns during athle...
labral tear
Injury to the fibrocartilaginous rim that surrounds and stabilizes the hip or shoulder socket.
lateral ankle ligament complex
The group of three ligaments on the outer side of the ankle that provide stability against inversion injuries.
lateral epicondylitis
Overuse condition affecting the outer elbow tendons, commonly known as tennis elbow.
Lisfranc injury
Injury to the midfoot involving disruption of the tarsometatarsal joints and associated ligamentous structures.