posterior d/location of humerus although i don't know how you can tell from the picture only changes i see is clavicle L) side not viewed, certainly not indicative of diagnosis
Answer: "Square-off" sign of a posteriorly dislocated shoulder. Discussion This was a posterior glenohumeral dislocation that happened after a tonic-clonic seizure. Posterior humeral dislocation: “square-off” sign, a discrete right angle is formed on the affected side. (Y)
