It's been a while since I looked at the following but I recall seeing something regarding bayonet injuries. I don't recall the volume so I'm posting the whole collection.
The Medical And Surgical History of the War of the Rebllion (1861-1865)
Prepared in accordance with an act of Congress, Under the direction of Surgeon General Joseph K. Barnes, United States Army 1870.
Part 1 - Volume 1: https://archive.org/details/MSHWRMedical1
Part 1 - Volume 2: https://archive.org/details/MSHWRSurgical1
Part 2 - Volume 1: https://archive.org/details/MSHWRMedical2
Part 2 - Volume 2: https://ia801403.us.archive.org/34/i...RSurgical2.PDF
Part 3 - Volume 1: https://archive.org/details/MSHWRMedical3
Part 3 - Volume 2: https://archive.org/details/MSHWRSurgical3