What are the diagnostic criteria for AIDS? What is the window period?

AIDS, also known as acquired immunodeficiency syndrome, is mainly transmitted through the exchange of body fluids. AIDS is currently unable to cure, for parents who want to prepare for pregnancy, if one party has AIDS, it is very likely to cause transmission between spouses and eventually lead to fetal infection with AIDS, which must be paid attention to.

What are the diagnostic criteria for AIDS?

AIDS can be diagnosed according to epidemiological history, clinical manifestations and laboratory tests. The diagnostic criteria are as follows:

1. Acute HIV infection period

(1) Epidemiological history: including a history of unsafe sexual life, such as homosexuality or heterosexuality who have multiple sexual partners, or spouses or sexual partners who are positive for anti-HIV antibodies; history of intravenous drug use; transfusion of blood or blood products that have not been tested for HIV antibodies; history of close contact with HIV/AIDS patients; children born to people with positive HIV antibodies.

(2) Laboratory examination: the laboratory results were different in different periods of HIV infection. The total number of leukocytes and lymphocytes in peripheral blood decreased after onset, and then increased, and atypical lymphocytes could be seen; HIV antibody was negative in the initial stage of CD4/CD8>1; infection, but up to 6 months after 2-3 months, and negative in the window period of infection; a few people were positive for HIVp24 antigen in the early stage of infection.

Diagnostic criteria: the patient had epidemiological history and clinical manifestations in the near future, the laboratory examination of HIV antibody changed from negative to positive best vibrator , or only laboratory examination of HIV antibody changed from negative to positive.

2. Asymptomatic HIV infection period

The history of epidemiology was the same as that of acute HIV infection, without any clinical manifestations, laboratory tests were positive for anti-HIV antibodies, or only HIV antibodies were positive.

3. AIDS period

Diagnostic criteria: history of epidemiology, HIV antibody positive, plus any of the following; or HIV antibody positive, CD4+T lymphocyte count & lt;200/mm3.

(1) persistent irregular fever over 38 ℃ of unknown cause, & gt;1 months

(2) the frequency of chronic diarrhea is more than 3 times per day, & gt;1 months

(3) more than 10% weight loss within 6 months

(4) recurrent oral Candida albicans infection

(5) recurrent herpes simplex virus infection or herpes zoster virus infection

(6) Pneumocystis pneumoniae pneumonia

(7) recurrent bacterial pneumonia

(8) active tuberculosis or non-tuberculosis mycobacterium disease

(9) Deep fungal infection

(10) Space occupying lesions of the central nervous system

(11) dementia occurs in young and middle-aged people

(12) active cytomegalovirus infection

(13) toxoplasmosis

(14) Penicillium infection

(15) recurrent septicemia

(16) Kapo's sarcoma

(17) lymphoma.

What is the gap period of AIDS?

The AIDS window period is not a general concept for the two markers of AIDS testing. After being infected with HIV, it usually takes 6 to 6 weeks to detect HIV antibody or HIV antigen in the blood. The period from HIV infection to antibody formation is called the window period of AIDS infection. HIV / AIDS window HIV antibody test was negative, but contagious. AIDS window patients may have symptoms of general discomfort. The incubation period of AIDS refers to the time when the human body starts from being infected with HIV to the time when symptoms and signs of AIDS appear. After the human body is infected with AIDS, it takes an average of 6-8 years to develop into the AIDS period. The incubation period is related to the number and type of virus infection, infection route bad dragon dildo , immune status dildo vibrator , nutritional conditions and living habits and other factors. Some people who do not have the disease can hide for a long time or even all their lives and become people living with AIDS. People living with AIDS in the incubation period contain HIV in their blood, semen biggest dildo , vaginal secretions, milk and organs, which is contagious.
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