Four-quadrant approach by Seroyer et al. A, In superior quadrant, SLAP tears between 2 and 10 o’clock are accessible through anterior portal (AP), anterosuperior lateral (ASL), and portal of Wilmington (PW). B, In anterior quadrant, anteroinferior labral tears are accessible through anterior portal (AP) and 5-o’clock portal. C, In anteroinferior quadrant, anteroinferior capsulolabral tears are accessible through 5- and 7-o’clock portals. D, In posteroinferior quadrant, posterior labral tears can be accessed through 7-o’clock portal. SEE TECHNIQUE 52.11.