๐Ÿ—‚ ็ธฝ็›ฎ้Œ„ ๏ฝœ ๐Ÿ“– ่‹ฑๆ–‡ๅŽŸๆ–‡๏ผˆๆœฌ็ฏ‡๏ผ‰ ๏ฝœ ๐Ÿ“ ๅฎŒๆ•ด็ฟป่ญฏ ๏ฝœ โญ ็ฒพ่ฏ็ญ†่จ˜

PERNIOSIS (CHILBLAINS)

PERNIOSIS (CHILBLAINS)ย ย ICD-10: T69.1

โ€ข Localized inflammatory lesions in sites of cold exposure (Fig. 7-11).
โ€ข More common in young to middle-aged women.
โ€ข Single or multiple burning erythematous or purplish swellings on proximal fingers, toes, heels, nose, and ears; also on calves and thighs (e.g., often seen in bicycle or horseback riders).
โ€ข Resolves in 2 to 3 weeks.
โ€ข Management and prophylaxis: warm, loosely fitting clothes.

FIGURE 7-11 โ€ข Perniosis (Chilblains) Erythematous to slightly violaceous swellings on the distal digits and palmโ€‚There is burning and pain.