The Lachman test is widely regarded as the most useful test for diagnosing an acute ACL injury and should be used in conjunction with the pivot shift test and anterior drawer test for assessing ACL integrity.

Lachman试验（拉赫曼试验）是用于评估前交叉韧带功能的试验，它和反Lachman试验都是用于检查由于前或后交叉韧带损伤导致的胫骨向前或向后的过度活动。

The Lachman test is described as the most valid test by a meta-analysis of Benjaminzer et al. in 2006, with a sensitivity of 85 percent and a specificity of ...

The Lachman test is a passive accessory movement test of the knee performed to identify the integrity of the anterior cruciate ligament (ACL). The test is designed to assess single and sagittal plane instability.

Lachman’s test is the most sensitive examination test for ACL injury.The anterior cruciate ligament is located in front of the knee.The primary function of the ACL is to resist anterior translation of the tibia relative to the femur and provide some rotational stability to the knee.Rupture of the ACL is a condition commonly seen in sports due ...

Purpose: To assess the integrity of the ACL. Test Position: Supine. Performing the Test: The patient should be relaxed for this test, especially the tested extremity. The examiner places the tested leg into about 20 degrees of flexion, by placing the …

2019年2月15日 · What Is the Lachman Test and What Is It Used For? The Lachman test is done to check for an anterior cruciate ligament (ACL) injury or tea r. The ACL connects two of the three bones that...

2023年8月28日 · Clinical findings suggestive of an ACL tear include acute knee effusion with a positive Lachman, rotational displacement, and/or anterior chest tests. The Lachman test is generally considered the best test to assess ACL integrity, with a sensitivity of 87% and a specificity of 93%.

How do you perform the Lachman’s test? The patient should be lying supine and completely relaxed. Stabilize the femur with one hand and with the other hand, pull the tibia anteriorly and posteriorly against the femur. With an intact ACL, as the tibia is pulled forward, the examiner should feel an end point.

The Lachman test is a clinical test used to diagnose injury of the anterior cruciate ligament (ACL). It is recognized as reliable, sensitive, and usually superior to the anterior drawer test. [1] The knee is flexed at 15 degrees with the patient supine. [2] .