SONOGRAPHIC DIAGNOSIS OF INJURIES OF THE ACROMIOCLAVICULAR JOINT

The value of sonography for diagnosis of injuries of the acromioclavic ular joint was examined in a prospective investigation. In 22 successi ve patients sonography was used in two defined positions, the results were compared with standard X-rays under weight loading. Only in 9 cas es the findings could be controlled during operative exploration. In 1 6 cases, sonographic and radiologic findings were corresponding, in 6 cases both methods lead to different results. In all corresponding cas es sonography was able to demonstrate direct or indirect signs of the damage of acromioclavicular and coracoclavicular ligaments. In the ope ratively controlled group in all cases the sonographic diagnosis was c onfirmed.