Oral mucosa pigmentation?

summary

Many metal or nonmetal substances can cause oral lesions. The most common clinical manifestations of oral lesions are oral mucosal pigmentation and stomatitis. Oral lesions showed different color pigmentation of oral mucosa. It can help to diagnose which metal poisoning according to its different color. Oral mucosa pigmentation? Next, I'd like to share my views with you.

Oral mucosa pigmentation?

First, the incidence of oral mucosal lesions was higher in patients who received bismuth for a long time. The most common clinical manifestations were oral mucosal pigmentation and stomatitis. According to statistics, the incidence of pigmentation can reach 80%, and the incidence of stomatitis can reach more than 50%. It has been observed that pigmentation can occur in the medial mucosa of soft palate and cheek after two injections of bismuth.

Second: the symptoms caused by lead in human body can be divided into absorption symptoms and poisoning symptoms. The most characteristic symptom of lead absorption is lead line, which is also the earliest symptom. Like bismuth line, lead line is mainly located in gingiva, but it is slightly different from bismuth line in morphology and distribution. The lead line is gray pigmentation under the naked eye, and numerous dark particles can be seen under the magnifying glass, while the bismuth line is blue black; There is a distance between the lead line and the gingival margin, while the bismuth line is dominated by the gingival margin and interdental papilla.

Third: Mercury preparations have been used as diuretics and in the treatment of syphilis. There are three main characteristics of its toxicity, namely ulcerative stomatitis, excessive salivation and gastrointestinal symptoms, but not everyone has these symptoms, and the degree is not the same.

matters needing attention

1. In daily life, we must take good care of our body, always pay attention to our health, and seek medical treatment immediately in case of discomfort, so as to prevent missing the best treatment opportunity. 2. Remove local irritant factors, such as improving oral hygiene, banning smoking, treating diseased teeth, and limiting spicy food.