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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 Lachman test is more sensitive than the anterior drawer test. For the Lachman test, the person lies down in supine position with the knee flexed at 20 degrees and the heel touching the bed. The tibia is then pulled forward. If there is 6 to 8 millimeters of laxity, with no definitive resistance when the knee is pulled, then the test is ...
If the tibia pulls forward or backward more than normal, the test is considered positive. Excessive displacement of the tibia anteriorly suggests that the anterior cruciate ligament is injured, whereas excessive posterior displacement of the tibia may indicate injury of the posterior cruciate ligament. [3]
An expert panel analysed the results of cognitive tests, self-reported cognitive problems, and medical reports of dementia diagnosis or prescription of dementia medication.
Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to ... the researchers discovered that falling was linked with a 21 percent higher risk for a future dementia ...
Vascular dementia, the second most common type of dementia after Alzheimer’s disease, can be caused by atherosclerosis, a buildup of plaque in the arteries that can lead to heart attacks, stroke ...