Fixed drug eruption symptoms?

Update Date: 2022-08-23 Source: Network

summary

A variety of drugs through a variety of different ways into the body and cause skin mucosal reaction, known as drug eruption or drug-induced dermatitis. Drug eruption can be caused not only by oral administration and injection, but also by embolization, buccal tablets, inhalation, enema, gargling and external use (including eye and nose drops). Most drugs have the possibility of causing drug eruption, including Chinese herbal drugs, but the ones with stronger antigenicity cause the most. Most of them are sulfonamides, butazone, indomethacin, phenytoin sodium, barbital, etc. In addition, for patients with congenital allergic diseases and diseases of important organs, the risk of drug eruption is relatively high. Fixed drug eruption symptoms? Let's talk about it

Fixed drug eruption symptoms?

Clinical manifestations of acute onset, skin lesions for isolated or several clear boundary of round or oval edema erythema, generally asymmetric, 1 ~ 4cm in diameter, severe erythema can appear bullae.

There is itching and no general symptoms. Lesions can occur in any part of the skin. In the lip, mouth, glans, anus and other skin mucosa junction, often prone to erosion or secondary infection and pain, at this time, patients often come to the emergency department.

The skin lesions lasted for 1 week, leaving gray black pigmentation spots, lasting for a long time. When the drug is taken again, it itches in the original place within a few minutes or hours, and then the same damage appears and expands to the surrounding area, resulting in the central pigment deepening and edge flushing damage. When recurrence occurs, new lesions may appear in other parts.

matters needing attention

1. According to the general routine nursing of dermatology department. 2. Give high Dan White, high vitamin liquid or semi liquid diet. 3. Strengthen the care of facial features and mucous membrane to prevent the occurrence of complications. 4. There should be a significant mark for sensitizing drugs to prevent the recurrence of allergy. 5. Keep the bedding and clothes clean, dry and flat.