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LESION BANKART HOMBRO PDF

En ortopedia, la lesión de Bankart es una rotura de la parte anteroinferior del reborde glenoideo o labrum glenoideo de la escápula, a consecuencia de una luxación anterior de hombro. Perthes lesion is variant of Bankart lesion, presenting as an anterior glenohumeral injury that occurs when the scapular periosteum remains intact but is stripped. Sometimes, glenoid bone loss accompanies a bony fragment, which is called a bony Bankart lesion. This is observed in.

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What is wrong bxnkart a glenoid bony defect? The lesoin often occurs after the initial dislocation. Thank you for updating your details. The anterior labrum is absent on the glenoid rim. First scroll through the images and try to find out what is going on.

Quantifying glenoid bone loss arthroscopically in shoulder instability. If the HSL is out of the glenoid track off-track lesionthere is a risk of engagement and dislocation. Recurrent anterior shoulder instability: Am J Sports Med ; SLAP tears typically extend from the 10 to the 2 o’clock position, but can extend more posteriorly or anteriorly and even extend into the biceps tendon.

Perthes lesion – Wikipedia

Hombo MR-athrography the labrum is missing on the anterior glenoid and the labral fragment is displaced anteriorly arrow. The shoulder almost always dislocates to anterior and inferior, because motion to superior is limited by the acromion, coracoid process and rotator cuff figure. For the latter, there are also two methods to express the defect size: Bankart lesion Bankart lesions are labral tears without an osseus fragment.

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Glenohumeral stability from concavity-compression: In Bankart repairs, the labral fragment is sutured back to the glenoid rim using suture anchors. They are frequently seen in association with a Hill-Sachs lesion.

This section is empty. CT-images in another patient show a reversed osseus Bankart in a patient with posterior dislocation. W B Saunders Co. How can we assess the risk of instability caused by a HSL? Loading Stack – 0 images remaining. Motion in a posterior direction is limited by the posterior rim of the glenoid which is in an anteverted position.

What is the critical size of HSL? Drawing of the glenoid track: Check for errors and try again. Mid-range stability is provided by the negative intra-articular pressure 34 and the concavity-compression effect.

To quiz yourself on this article, log in to see multiple choice questions. As the labrum is often normally positioned it may be difficult to appreciate, especially if scarring obliterates the space deep to the labrum.

With the arm at the posterior end-range of movement such as abduction and external rotation, the glenoid comes to the posterolateral portion of the humeral head, where the HSL is located. Support Radiopaedia and see fewer ads. The arrow points to the medially displaced labroligamentous complex.

Lesión de Bankart – Wikipedia, la enciclopedia libre

Surgical treatment of anterior instability in rugby union players: National Center for Biotechnology InformationU. Case 3 Case 3. The arrow points to the disrupted periosteum.

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A comparison of the spectrum of lesiin lesions in acute and chronic anterior shoulder instability. Images of a MR-arthrogram. Perthes lesion is variant of Bankart lesionpresenting as an anterior glenohumeral injury that occurs when the scapular periosteum remains intact but is stripped medially and the anterior labrum is avulsed from the glenoid but remains partially attached to the scapula by intact periosteum.

Lesión de Bankart

In Italian [ PubMed ]. Measurement of the glenoid track in vivo as investigated by 3-dimensional motion analysis using open MRI.

On the images a posterior dislocation is seen with a fracture. October Learn how and when to remove this template message. A HSL which is small and narrow but is located medially needs special attention in selecting an optimum treatment option Fig.

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This was because in this position, the repaired anteroinferior capsule became tight and prevented the anterior translation of the humeral head, even with a large glenoid defect Fig. In order to avoid this confusion, we banksrt a new terminology: Log in Sign up. It should not be confused with Perthes disease of the hip.