Lesion De Bankart Y Hill Sachs
An animated description of two conditions that can occur with a shoulder dislocation and contribute to further shoulder instability.
Lesion de bankart y hill sachs. It is often associated with a bankart lesion of the glenoid. A bankart lesion is an injury of the anterior glenoid labrum of the shoulder due to anterior shoulder dislocation. A hill sachs lesion occurs when the lesion to the labrum presents simultaneously with a. This supports the theory that the location of the hill sachs lesion may play a role in engagement and may be its most important characteristic when determining its significance.
A hill sachs lesion or hill sachs fracture is a cortical depression in the posterolateral head of the humerus. Bankart and hill sachs lesions youtube. On mr a hill sachs defect is seen at or above the level of the coracoid. It results from forceful impaction of the humeral head against the anteroinferior glenoid rim when the shoulder is dislocated anteriorly.
Hill sachs lesions are a posterolateral humeral head compression fracture typically secondary to recurrent anterior shoulder dislocations as the humeral head comes to rest against the anteroinferior part of the glenoid. The bankart lesion is named after english. To see if there is an association between engagement on physical examination pe and the location of the hill sachs lesion hsl as assessed by the modifi. A hill sachs lesion or fracture occurs when the humerus bone pops out of the socket scraping the head of the bone against the edge of the socket.
When the damage only involves the labrum it is called a bankart lesion. You won t be able to tell right away if you have a. There are two types of labral tears. Esta lesión recibe su nombre de harold arthur hill 1901 1973 y maurice david sachs 1909 1987 dos radiólogos de san francisco ee.
En 1940 publicaron una revisión de 119 casos de luxación de hombro mostrando que el defecto se producía con la compresión de la cabeza humeral.