Asher, MDThe ear canal is also called the external acoustic meatus, outer ear, or auditory canal. It is the part of the ear ...

Although swelling of the pinna may seem to be an obvious aural ... A biopsy may be indicated if a mass is identified in or around the ear canal. There are many treatment options, including needle ...

It is located just rostral and medial to the base of the pinna or external ear (Fig. 1). Figure 1: An anesthetized chinchilla in ventral recumbency with tympanic bulla (arrow) visible at the site ...