Os Acromiale
Information for professionals Shoulder.Osacromiale is a condition where the acromion, the prominent bone at the top of your shoulder, fails to fuse fully during development. This bone typically develops from three ossification centers—meta-acromion (base), meso-acromion (middle), and pre-acromion (tip)—which should generally fuse by the age of 25. However, in about 8% of people,