Rat mite bites

Introduction

Introduction to rat bites The rat bites (ornithonyssussting) are caused by biting humans on the parasitic mouse body and may be related to the source of the reaction. Occurs in the neck and shoulders, waist and abdomen and limbs, usually diffusely distributed rice grains to soybeans big pimples, wind group, do not blend with each other, itching is severe, local symptomatic treatment. basic knowledge The proportion of sickness: 0.01%-0.05% Susceptible people: no special people Mode of infection: non-infectious Complications: Plague, generalized purulent infection, epidemic hemorrhagic fever

Cause

Cause of rat bite

(1) Causes of the disease

The ornithonyssus sting is caused by a bite of a scorpionfish on the parasitic mouse body and may be related to the source of the reaction.

(two) pathogenesis

It is not very clear at present and may be related to the source of the reaction.

Prevention

Rat bite prevention

Do a good job in environmental hygiene and eliminate mice. The control of human bite disease is important in prevention. Prevention of rodent disease should adopt comprehensive prevention and treatment measures: 1 early detection, correct diagnosis and treatment of patients with Demodex infection; 2 improve environmental sanitation conditions, develop good hygiene habits, wash basins, towels, etc. in the family, often Boil, reduce the chance of transmission. Bathing, drying pillows, bedding; 3 strict disinfection of beauty, massage and other public places to prevent mutual infection. Other preventive measures include the breeding of natural enemies such as cats, and the removal of garbage and debris can reduce the breeding of rodents and reduce the incidence of this disease.

Complication

Rat bite complications Complications, plague, generalized purulent infection, epidemic hemorrhagic fever

In addition to causing damage to the skin and mucous membranes, the disease can also spread other diseases, such as epidemic hemorrhagic fever and even plague. The plague is a Class A infectious disease. If the patient is bitten, severe vomiting and diarrhea appear, and the stool appears. The characteristic faecal stool of the "rice-like" plague needs to be alert to the disease, and the disease is immediately treated. Due to the ulceration of the skin mucosa, patients often have a suppurative infection of the skin mucosa.

Symptom

Rat bite symptoms common symptoms windy pimples itching

Often during the spring and autumn breeding peaks, people from the host body, occur in the neck and shoulders, waist and abdomen and limbs, usually diffuse distribution of rice grains to soybeans big pimples, wind group, do not blend with each other, itching is intense, usually 1 week Can disappear within.

In the spring and autumn, it is found in the neck and shoulders, waist and abdomen and limbs. It is usually diffusely distributed to the large papules of the soybeans, and the winds are not merged with each other. The itching is severe and the environment has mice.

Examine

Rat bite check

Clinical skin examination: It occurs in the neck and shoulders, waist and abdomen and limbs. It is usually diffusely distributed to the large papules and wheals of soybeans. It does not fuse with each other. Itching is severe and usually resolves within 1 week.

Pathological examination: Infected parasites can be seen in the diseased tissue. Once the sputum is found, the disease can be diagnosed.

Laboratory tests: blood routine, secretion culture, liver function, renal function, myocardial enzyme spectrum.

Diagnosis

Mouse bite diagnosis

Diagnosis can be based on clinical manifestations.

According to the clinical manifestations of this disease, the disease should be identified with the following diseases:

1. The papular urticaria rash often occurs suddenly, and has little to do with the season. It does not necessarily have a history of contact with grains and weeds, and it is not easy to find the worms.

2. Acne has a typical predilection site, and it is often found in the finger joints.

3. The incidence of chickenpox is mostly in the spring, more common in children, with a history of contact infection, rash is mainly blister, often has a pioneering symptoms before rash, no history of contact with cereals and weeds.

The material in this site is intended to be of general informational use and is not intended to constitute medical advice, probable diagnosis, or recommended treatments.

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