Clinical Case Review

The Case of a “Street Nail”

The contrast material fills the navicular bursa.

Nagel, a four year old Quarter Horse gelding, presented to the Tufts Hospital for Large Animals at the Cummings School of Veterinary Medicine after stepping on a nail, which entered the outer aspect of his right hind sole. Initial home treatments included daily foot soaks, phenylbutazone (an anti-inflammatory) and a course of antibiotics. Unfortunately, Nagel’s lameness returned despite his owner’s supportive and diligent home care. Radiographs taken by the referring veterinarian showed a penetrating wound that was tracking to the navicular bursa, with a small volume of gas observed within the bursa. Contrast injection into the site of nail puncture confirmed a communication of the wound with the navicular bursa. At that time, Nagel was referred to Tufts for exploratory arthroscopy. Continue reading