Research Article

Thickness of the Deltoid Muscle and Location of the Anterior Branch of the Axillary Nerve and the Posterior Circumflex Humeral Artery for Deltoid Injections

Table 4

The number of peripheral branches of the axillary nerve and the PCHA entering the deltoid muscle (unit: cm).

Axillary nervePosterior circumflex humeral artery

0-5 (%)5 (17)4 (15)
6-10 (%)11 (37)17 (65)
11-15 (%)14 (46)5 (20)

SD: standard deviation.