Clinical Presentation Anatomic differences in the tooth shapes of cats and dogs result in wound profiles unique to each animal. Cat teeth are long and slender, which are more likely to inflict small but deep puncture wounds. Most cat bites do not penetrate beyond the dermis; however, in one study, 25% of wounds damaged the subcutaneous layer, and 4% affected muscle, tendon, or bone (Reference 51). 1n contrast, dog bites are predominantly crush injuries, lacerations, or abrasions that result in partial skin penetration (Reference 57). 1n children, the hands and arms are the most common wound sites for cat bites,