Sentences with phrase «drawer sign»
The phrase "drawer sign" refers to a medical test performed to check if there is an injury in the knee ligaments. It involves gently pulling the lower leg forward or backward to see if there is excessive movement in the knee joint, indicating a potential ligament tear. Full definition
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During the lameness examination, the veterinarian will try to demonstrate a particular movement, called a cranial or anterior drawer sign.
The veterinarian can often diagnose a complete cruciate rupture by palpating a «cranial drawer sign» in the stifle.
With palpation, the veterinarian can elicit a «drawer sign».
For example, it magically becomes much easier to feel a drawer sign or a luxating patella in a relaxed patient.
Tense muscles can temporarily stabilize the knee, preventing demonstration of the drawer sign during examination.
The key to the diagnosis of the ruptured cruciate ligament is the demonstration of an abnormal knee motion called a drawer sign.
Eliciting a drawer sign can be difficult if the ligament is only partially ruptured so a second opinion may be a good idea if the initial examination is inconclusive.
The drawer sign is exhibited when the tibia is able to move forward from underneath the femur (similar to a drawer opening).