Hall F M
Radiology. 1978 Jan;126(1):89-90. doi: 10.1148/126.1.89.
Normal menisci may show transient distortion during knee arthrography. This usually results from intermittent visualization of the meniscus out of direct profile to the x-ray beam. Similar transient distortion may result from actual buckling of an anatomically normal meniscus during stressful maneuvers in young individuals.