Web“Trough line sign” signifying impaction fracture of the humeral head against the glenoid upon dislocating Possible absence of the normal elliptically-shaped overlap of the humeral head with the glenoid on the AP internal … WebFeb 25, 2010 · The “trough line” sign is seen as two parallel cortical lines in the medial aspect of the humeral head, one line representing an impaction fracture of the head as a consequence of direct compression by the posterior glenoid rim during dislocation and the second line representing the medial humeral head cortex [ 4 ].

Trough Line - Gentili

WebTrough line is seen with posterior shoulder dislocation. When the humeral head is forced posteriorly in internal rotation, the anterior aspect of the humeral head is driven against the posterior glenoid rim. With sufficient force, the head will sustain a compression fracture. WebApr 4, 2024 · The rim sign refers to the distance from the medial aspect of the humeral head to the anterior glenoid rim. Although this distance may be normal with a posterior dislocation, if there is superimposition of these two structures or conversely, a widened joint space (>6 mm), posterior dislocation should be suspected ( image 7 and image 13 ). lopezadri forwarding llc

Understanding Ridges and Troughs OpenSnow

WebAnswer: An equal sign with a line through it, i.e., ≠, means Not equal to. The list of math symbols is endless. We have at least 10,000+ symbols and there are some that we rarely use. Explanation: An equal sign with a line through it is ≠ and means not equal to. For example: 5 + 4 ≠ 1. Thus, an equal sign with a line through it means Not ... http://www.gentili.net/signs/62.HTM WebOne line represents the medial cortex of the humeral head. The other was found to represent the margin of a troughlike impaction fracture. This is designated the "trough line". This … lopez accounting corporation