A Locked Posterior Shoulder Dislocation: An Injury Not to Miss.

Locked posterior shoulder dislocations are dislocations that remain unreduced for more than three weeks. In most cases, they are associated with other injuries. We report the case of a 38-year-old male who presented with pain and total functional impotence due to a complex injury, including posterior glenohumeral dislocation, a reverse Hill-Sachs lesion, and a clavicle fracture.

[Oral tranexamic acid in the treatment of lichen planus pigmentosus: A prospective study of 20 cases].

Introduction: Lichen planus pigmentosus is a variant of lichen planus that is particularly difficult to treat. The aim of this study was to evaluate the efficacy and safety of tranexamic acid in lichen planus pigmentosus.

Patients And Methods: This prospective study, conducted at the University Hospital of Casablanca from August 2017 to June 2019, included 20 patients with histologically confirmed lichen planus pigmentosus.