Background OnabotulinumtoxinA has demonstrated significant benefit in adult focal spasticity. This study reviews the injection patterns (i.e., muscle distribution, dosing) of onabotulinumtoxinA ...

The intertubercular sulcus or bicipital groove is an indentation between the greater and lesser tubercles. The scapula and humerus form the shoulder joint. The humeral head makes up a portion of the ...