After mastectomy, patient is NOT able to extend, adduct and internally rotate the arm. Nerve supply to which of the following muscles is damaged:-
Mastectomy may damage thoracodorsal nerve leading to paralysis of latissimus dorsi. The patient finds difficulty in - shoulder extension medial rotation adduction.
Pectoralis major
Teres minor
Latissimus dorsi
Long head of Triceps
Upper limb bones and muscles (proximal region) & Scapular movements