What is the ABER view mri?
The ABER view is a glenohumeral view that is es- sentially axial to the scapula but coronal to the humerus. Therefore, the anterior struc- tures of the humerus (ie, long head of the biceps tendon) are rotated to the superior glenoid and the cuff is rotated posteri- orly, adjacent to the scapular spine (Figure 5).
What is the Aber position?
True ABER position (a) as an apprehension (or stress) test for orthopedists entails 90° of abduction and 90° of flexion of the arm at the shoulder. During ABER positioning for MR arthography of the shoulder, the patient usually has to make >90° of abduction of the arm to fit into the magnet (b).
What is a Bankart lesion in shoulder?
One of the most common labral injuries is known as a Bankart lesion. This condition occurs when the labrum pulls off the front of the socket. This occurs most often when the shoulder dislocates. If a Bankart tear doesn’t heal properly, it can cause future dislocations, instability, weakness and pain.
What is Aber What is the usefulness of the Aber in shoulder MR arthrography?
ABduction and External Rotation (ABER) sequence in magnetic resonance (MR) arthrography of the shoulder is particularly important to better depict abnormal conditions of some glenohumeral joint structures and surrounding tissues by making imaging possible under a stress position relevant to pathologic conditions.
Does MRI show muscle damage?
An MRI is the best type of imaging for looking at tissue. Your physician may order an MRI on the damaged muscle to find or learn more about your injury. This type of muscle tear imaging can pinpoint the location of even the smallest muscle strains and determine whether a partial or complete strain has occurred.
What is Aber in MR arthrography?
An additional sequence performed with the arm in abduction and external rotation (ABER) has been shown to be useful in clarifying equivocal findings or making diagnoses not detected on conventional positions in shoulder MR arthrography [ 2, 3 ].
What is the Aber view used for?
The ABER view is an excellent tool for detecting subtle soft tissue pathology of the anteroinferior labrum and rotator cuff and is strongly advocated for all contrast- enhanced imaging of the shoulder. S houlder magnetic reso- nance imaging (MRI) is the gold standard imaging modality for evaluating soft tissue in the shoulder joint.
What is the difference between an Aber and a conventional MRI?
Conventional axial MRIs are oriented such that posterior structures are displayed toward the lower edge of the frame, and anterior structures are in the superior margin of the frame, irrespective of which shoulder is scanned. However, the ABER view rotates the im- age 90 .
What is the abduction external rotation view (Aber)?
The Abduction External Rotation (ABER) View for MRI of the Shoulder Jaideep J. Iyengar, MD; Keith R. Burnett, MD; Wesley M. Nottage, MD The ABER view is an excellent tool for detecting subtle soft tissue pathology of the anteroinferior labrum and rotator cuff and is strongly advocated for all contrast-enhanced imaging of the shoulder.