Patellar Dislocation - Osmosis
网页2020年12月21日 · Patellar dislocations occur when the patella, the bone of the kneecap, slides out of its typical location. To diagnose a patellar dislocation, thorough review of patient history, physical examination, and imaging may be necessary. Treatments usually focus on conservative management, such as immobilization and minimizing weight bearing.
Patellar tendon rupture: Video, Anatomy & Definition - Osmosis
网页Patellar tendon rupture is a rupture of the tendon that connects the patella to the tibia. The tell-tale sign of a ruptured patella tendon is the movement of the patella further up the quadriceps. When rupture occurs, the patella loses support from the tibia and moves toward the hip when the quadriceps muscle contracts, hindering the leg's ...
Chondromalacia Patellae - Osmosis
网页2024年7月1日 · Chondromalacia patellae can be caused by weakness of the core andthigh muscles; recurrent joint injuries or trauma such as repetitive bending or twisting of the knee joint during sports; or injection of medications into the knee joint. Signs and symptoms include dull, aching pain in the anterior portion of the knee which worsens with knee flexion.
Somatic Reflex: What Is It, Types, and More | Osmosis
网页2022年1月19日 · The most commonly identified type of stretch reflex is the knee jerk reflex, where tapping the patellar tendon (i.e., the tendon located at the front of the knee) causes the foot to kick forward. This reflex is a type of deep tendon reflex tested during a neurological examination to identify abnormalities within this reflex arc.
Hyporeflexia: What Is It, Causes, Important Facts, and More
网页2024年1月3日 · Hyporeflexia is usually the result of damage to the motor neurons in the central nervous system. Motor neurons are responsible for transmitting signals from the brain to the rest of the body to produce muscle movement. Damage or changes to the motor neurons, also known as motor neuron lesions, can …
Special tests for the lower limb - Osmosis Video Library
网页Anterior drawer test. With the patient supine, flex the patient’s knee to 90º and place their foot flat on the table. Stabilize the ankle with your hip and pull the proximal tibia anteriorly (toward you). This test assesses for a tear of the anterior cruciate ligament (ACL). Joint laxity indicates a positive test.
Nail-Patella Syndrome - Osmosis
网页2022年12月12日 · Nail- patella syndrome (NPS) is a rare disease characterized by nail dysplasia, skeletal abnormalities involving the knees, elbows, and hips, and an increased risk for glaucoma and kidney failure. NPS is caused by a mutation in the LMX1B gene. In most cases, the syndrome is inherited in an autosomal …
Anatomy of the knee joint: Video, Anatomy & Definition - Osmosis
网页Ok, now, the articular surfaces of the knee joint are the medial and lateral femoral condyles; the patellar surface of the femur between these two condyles; the articular surface of the patella, which is a plateau with a anteroposterior ridge that fits into the patellar surface known as the trochlear groove; and the articular surfaces of medial ...
Osgood-Schlatter disease (traction apophysitis) - Osmosis
网页Osgood-Schlatter disease is an inflammation of the patellar ligament, right at the point where it inserts on the tibial tuberosity, resulting in painful swelling just below the knee. It’s named after two orthopedic surgeons; the American Robert Osgood, and the Swiss Carl Schlatter.
Lower limb injury Notes: Diagrams & Illustrations | Osmosis
网页This Osmosis High-Yield Note provides an overview of Lower limb injury essentials. All Osmosis Notes are clearly laid-out and contain striking images, tables, and diagrams to help visual learners understand complex topics quickly and efficiently. Find more information about Lower limb injury: Sprained ankle. Unhappy triad. Achilles tendon rupture.
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