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.
little leaguer's shoulder
Proximal humeral epiphyseal injury in adolescent pitchers caused by repetitive throwing stress.
load and shift test
Clinical examination maneuver to assess glenohumeral joint stability by applying compressive and translational forces.
load management
Strategic modification of training and competition demands to optimize performance while minimizing injury risk.
lysis of adhesions
A surgical procedure to cut or break down scar tissue that restricts normal joint movement or tissue mobility.
McMurray test
A clinical examination maneuver used to detect meniscal tears by rotating the tibia while flexing and extending the knee...
medial collateral ligament
Primary stabilizing ligament on the inner side of the knee that prevents excessive inward angulation.
medial tibial plateau fracture
Break in the medial aspect of the proximal tibia involving the weight-bearing surface of the knee joint, often requiring...
meniscectomy
Surgical removal of part or all of a torn meniscus in the knee joint.
microtears
Microscopic damage to muscle or tendon fibers that occurs during intense exercise or overuse.
MTP joint
Abbreviation for metatarsophalangeal joint, connecting the metatarsal bones to the proximal phalanges of the toes.
navicular stress fracture
Overuse injury involving a crack in the navicular bone of the foot, common in jumping and running sports.
neuromuscular control
The body's ability to coordinate muscle activation patterns to provide joint stability and movement control.
open-chain exercise
Therapeutic exercise performed with the distal segment moving freely through space without fixed contact.
ORIF
Open reduction and internal fixation - a surgical procedure involving open surgical exposure to reduce fractures and sec...
osteitis pubis
Inflammatory condition of the pubic symphysis commonly seen in athletes participating in running and kicking sports.
osteochondritis dissecans
Joint condition where bone and cartilage separate from the underlying bone due to lack of blood supply.
osteophyte
A bony outgrowth or spur that forms at joint margins as a response to cartilage degeneration and joint stress.
PASTA lesion
Partial articular-sided supraspinatus tendon avulsion, a specific type of rotator cuff tear pattern.
patellar dislocation
Traumatic displacement of the kneecap from its normal position in the patellofemoral groove.
PCL reconstruction
Surgical procedure to repair or replace a torn posterior cruciate ligament using graft tissue.
peroneal tendon subluxation
Abnormal displacement of the peroneal tendons from their groove behind the lateral malleolus, often occurring in skiing...
plyometric training
Explosive exercise method using rapid stretching and contracting of muscles to develop power and prevent injury.
posterior cruciate ligament
The stronger of the two cruciate ligaments in the knee, primarily preventing posterior translation of the tibia relative...
posterior drawer test
Clinical examination maneuver to assess posterior cruciate ligament integrity by applying posterior force to the proxima...