A 45-year-old patient presents to the Emergency Department with difficulty lifting their right arm above shoulder level. On examination, the medial border of the right scapula is prominent, especially when pushing against a wall.
Which of the following best describes this condition?
A
Injury to the dorsal scapular nerve affecting the rhomboids
B
Compression of the suprascapular nerve affecting the supraspinatus
C
Injury to the long thoracic nerve affecting the serratus anterior
D
Damage to the spinal accessory nerve affecting the trapezius
E
Injury to the axillary nerve affecting the deltoid