CHAPTER 48 VASCULITIS 707
Fig. 48.9.Proliferative thrombovascular necrosis in a 3-year-old male-castrate chihuahua. The pinnae are
alopecic and inflamed, with crusted margins and scalloped edges indicating tissue loss.
Fig. 48.10.Severe lesions of dermatomyositis in a 6-year-old male-castrate Shetland sheepdog mix. Chronic
inflammation has resulted in alopecia with scarring on the face as well as the pinnae.