โรคหลอดเลือดอักเสบที่ผิวหนัง

Key Facts

• Inflammation of cutaneous blood vessels restricts oxygen and nutrient delivery to skin tissues.
• Clinical signs commonly include hair loss, redness, swelling, sores, and bleeding.
• The ears, tail tips, and paw pads are the most frequently affected anatomical sites.
• Severe cases can progress to tissue necrosis and permanent scarring.
• The condition is often idiopathic but may be triggered by infections, medications, or adverse reactions.