Magnetic resonance appearance of posterosuperior labral peel back during humeral abduction and external rotation Borrero CG et al. - The use of the glenoid articular plane as a reference line to evaluate labral peel back in the abducted and externally rotated position is a fairly accurate and highly precise method for detection of posterosuperior labral peel back. Raising the possibility of labral peel back may help alert the arthroscopist to the presence of superior labral instability while the arm is abducted and externally rotated. [more...]
