走近艾滋病 走近艾滋病 艾滋病(AIDS),即获得性免疫缺陷综合征。因感染了人类免疫缺陷病毒(HIV)后引起的一种致死性传染病。HIV主要破坏人体的免疫系统,使机体逐渐丧失防卫能力而不能抵抗外界的各种病原体,因此极易感染一般健康人所不易患的感染性疾病和肿瘤,最终导致死亡。 临床将艾滋病分为四期:急性感染期、潜伏期、艾滋病前期、典型艾滋病期。不是每个感染者都会完整的出现四期表现,但每个疾病阶段的患者在临床上都能见到。 1、急性感染期 有发热、皮疹、淋巴结肿大、还会发生乏力、出汗、恶心、呕吐、腹泻、咽炎等症状。有的还出现急性无菌性脑膜炎,表现为头痛、神经性症状和脑膜刺激症。末梢血检查,白细胞总数正常,或淋巴细胞减少,单核细胞增加。急性感染期时,症状常较轻微,容易被忽略。这种发热等周身不适症状出现后5周左右,血清HIV抗体可呈现阳性反应。 2、潜伏期 指从感染HIV到出现艾滋病临床症状和体征的时间。平均潜伏期,现在认为是2-10年,感染者可以没有任何临床症状,但病毒却在持续繁殖,具有强烈的破坏作用。艾滋病的。 3、艾滋病前期 潜伏期后开始出现与艾滋病有关的症状和体征,直至发展成典型的艾滋病的一段时间。这时,病人已具备了艾滋病的最基本特点,即细胞免疫缺陷,临床只要表现有: A.淋巴结肿大期 主要临床表现浅表淋巴结肿大。发生部位多见于头颈部、腋窝、腹股沟、颈后、耳前、耳后、股淋巴结、颌下淋巴结等。一般至少有两处以上部位,有的多达十几处。肿大的淋巴结对一般治疗无反应,常持续肿大超过半年以上。约30%的病人临床上只有浅表淋巴结肿大,而无其他全身症状。 B.全身症状期 病人常有全身不适、肌肉疼痛等症状。约50%的病人有疲倦无力及周期性低热,常持续数月。夜间盗汗,1月内多于5次。约1/3的病人体重减轻10%以上,这种体重减轻不能单纯用发热解释,补充足够的热量也不能控制这种体重减轻。有的病人会出现头痛、抑郁或焦虑、感觉神经末梢病变、反应性精神紊乱等症状。3/4的人可出现脾肿大。 C、各种感染期 除浅表淋巴结肿大和全身症状外,患者常出现各种特殊性或复发性非致命性感染。临床症状通常有:严重单侧脚癣;腋窝和腹股沟部位出现葡萄球菌感染大疱性脓庖疮;肛周、生殖器、负重部位和口腔黏膜出现尖锐湿疣和寻常疣病毒感染;口唇单纯疱疹和胸部带状疱疹的发生率也较正常人群明显增加。口腔白色念珠菌出现,主要表现为口腔黏膜糜烂、充血、有乳酪状覆盖物。 其他常见的感染有非链球菌性咽炎,急性和慢性鼻窦炎和肠道寄生虫感染。许多病人排便次数增多,变稀、带有黏液。可能与直肠炎及多种病原微生物对肠道的侵袭有关。此外,口腔可出现毛状白斑,毛状白斑的存在是早期诊断艾滋病的重要线索。 D、典型的艾滋病期 即致死性艾滋病期,是艾滋病病毒感染的最终阶段。有三个基本特点:严重的细胞免疫缺陷、发生各种致命性机会性感染、发生各种恶性肿瘤。艾滋病的终期,免疫功能全面崩溃,病人出现各种严重的综合病症,直至死亡。 确诊艾滋病不能光靠临床表现,最重要的根据是检查者的血液检测是否为阳性结果,所以怀疑自身感染HIV后应当及时到当地的卫生检疫部门做检查,千万不要自己乱下诊断。 艾滋病预防常识 如果你怀疑自己受到了艾滋病病毒感染,一定要到卫生机关批准的具有艾滋病病毒抗体检验条件的医疗卫生机构去检查。全国各大医院、卫生防疫站、性病防治机构均是获准的检验机构。千万不要找“游医”检查治疗。如果经实验检验证明抗体是阳性,说明你自己是艾滋病病毒感染者,但还不是艾滋病病人。 艾滋病病毒感染者及病人都是传染病病魔的受害者,周围的人应以关怀和爱心相待,切不可岐视这些人。请你了解艾滋病预防常识并告诉他人。 1.艾滋病是一种病死率极高的严重传染病。目前还没有治愈的药物和方法,但可预防。 2.艾滋病病毒主要存在于感染者的血液、精液、阴道分泌物、乳汁等体液中,所以通过性接触、血液和母婴三种途径传播。绝大多数感染者要经过5-10年时间才发展成病人,一般在发病后的2-3年内死亡。 3.与艾滋病人及艾滋病病毒感染者的日常生活和工作接触(如握手、拥抱、共同进餐、共用工具、办公用具等)不会感染艾滋病,艾滋病不会经马桶圈、电话机、餐饮具、卧具、游泳池或公共浴室等公共设施传播,也不会经咳嗽打喷嚏、蚊虫呆咬等途径途径传播。 4.洁身自爱、遵守性道德是预防经性途径传染艾滋病的根本措施。 5.正确使用避孕套不仅能避孕,还能减少感染艾滋病、性病的危险。 6.及早治疗并治愈性病可减少感染艾滋病的危险。正规医院能提供正规、保密的检查、诊断、治疗和咨询服务,必要时可借助当地性病、艾滋病热线进行咨询。 7.共用注射器吸毒是传播艾滋病的重要途径,因此要拒绝毒品,珍爱生命。 8.避免不必要的输血、注射、使用没有严格消毒器具的不安全拔牙和美容等,使用经艾滋病病毒抗体检测的血液和血液制品。 9.关心、帮助和不歧视艾滋病人和艾滋病病毒感染者,他们是疾病的受害者,应该得到人道主义的疼情和帮助。家庭和社会要为他们营造一个友善、理解、健康的生活和工作环境,鼓励他们采取积极的生活态度,改变危险行为,配合治疗,有利于提高他们的生命质量、延长生命,也有利于艾滋病的预防和维护社会安定。 10.艾滋病威胁着每一个人和每一个家庭,预防艾滋病是全社会的责任。 [ 作者:佚名 转贴自:本站原创 点击数:196 更新时间:2009-10-23 文章录入:nnb ]
艾滋病或不再是绝症
艾滋病病症常识
AIDS (AIDS), or acquired immune deficiency syndrome. Infected by human immunodeficiency virus (HIV) after the cause of a deadly sexually transmitted diseases. HIV attacks the body's immune system primarily to make the gradual loss of the body's defense capability and can not resist the outside world a variety of pathogens, and therefore vulnerable to infection in healthy people do not generally susceptible to infectious diseases and cancer, ultimately leading to death.
Knowledge of AIDS symptoms
Will be divided into four clinical AIDS: acute infection period, incubation period, pre-AIDS, typical of AIDS. Not every infected person will complete the performance of the emergence of four, but each stage of the disease patients can be seen in clinical practice.
1, acute infection phase with fever, rash, swollen lymph nodes, but also a weakness, sweating, nausea, vomiting, diarrhea, pharyngitis, and other symptoms. Some even acute aseptic meningitis, manifested as headache, neurological symptoms and meningeal irritation. Peripheral blood examination, the total number of normal white blood cells, or lymphocytes decrease in mononuclear cells increased. Period of acute infection, the symptoms often relatively minor and easily overlooked. This fever symptoms such as vague aches and discomfort after about 5 weeks, serum HIV antibody positive response.
2, the incubation period refers to onset of AIDS and HIV infection in clinical symptoms and signs of time. The average incubation period of 2-10 years is now considered to be infected can not have any clinical symptoms, but the virus is continuing to breed, with a strong damaging. AIDS.
3, AIDS began to appear after the initial incubation period of AIDS-related symptoms and signs, until AIDS developed into a typical period of time. At this time, the patient already has the basic characteristics of AIDS, namely, cellular immune deficiency, clinical manifestations as long as the following:
Phase A. The main clinical manifestations lymph nodes superficial lymph nodes. Site occurred more common in the head and neck, armpits, groin, neck, ears ago, the ears, stocks lymph nodes, submandibular lymph nodes and so on. Generally there are at least two or more parts, and some as many as a dozen. Swollen lymph nodes on the general treatment non-response, often continued to swell over half a year. About 30% of patients clinically only superficial lymphadenopathy, without other systemic symptoms.
B. patients with systemic symptoms of view often general malaise, muscle pain and other symptoms. About 50% of patients had weakness and fatigue cyclical low heat, and often last several months. Night sweats, 1 month, more than 5 times. About 1 / 3 of patients more than 10% weight loss, such weight loss can not be explained solely by the heat, add enough heat can not control the weight loss. Some may suffer from headaches, depression or anxiety, sensory nerve endings disease, reactive mental disorders and other symptoms. 3 / 4 splenomegaly may occur.
C, various infections, inter superficial lymph nodes and systemic symptoms, patients often give rise to various particularities or recurrent non-fatal infections. Clinical symptoms usually include: severe unilateral athlete's foot; armpits and groin area appeared reddish pustules, bullous staph infection sores; anal, genital, weight-bearing area and oral mucosa appeared condyloma acuminatum and verruca vulgaris virus infections; lips and chest with herpes simplex The incidence of herpes zoster has also significantly increased compared with normal population. Oral Candida albicans appear, mainly for the oral mucosa erosion, congestion, there are cheese-like cover.
Other common non-streptococcal pharyngitis infection, acute and chronic sinusitis and intestinal parasitic infections. Many patients, the increased frequency of defecation, thinning, with mucus. May be related to proctitis and a variety of pathogenic microorganisms to the invasion of the intestinal tract. In addition, oral hairy leukoplakia can occur, the presence of hairy leukoplakia is an important clue in early diagnosis of AIDS.
D, typical of AIDS, a view that the lethal AIDS period is the final stage of HIV infection. There are three basic characteristics: severe defects in cell-mediated immunity occurs all kinds of fatal opportunistic infections and a variety of malignant tumors occur. The end of AIDS, the immune function of total collapse, the patient developed a variety of severe syndrome, until death.
Diagnosed with AIDS can not rely on clinical manifestations, the most important basis for the blood test is to check whether the positive results, it is believed should promptly after their HIV infection to the local health and quarantine departments for check-ups, do not under her own diagnosis.
AIDS prevention knowledge
If you suspect they have been infected with the AIDS virus, must be approved by the health authorities have the HIV antibody test conditions to check the medical and health institutions. National and major hospitals, health and epidemic prevention stations, STD prevention and control agencies are approved inspection bodies. Do not look for "Youyi" examination and treatment. The experimental tests prove that if the antibodies are positive, indicating you are HIV-infected persons, but not AIDS patients.
HIV-infected persons and patients are the victims of infectious disease, surrounded by people who should be caring and loving treatment, and must not be discrimination in these people. AIDS prevention knowledge you know and tell others.
1. AIDS is a very high case-fatality rate of serious infectious diseases. There is no cure for drugs and methods, but can be prevented.
2. AIDS virus is mainly present in the infected person's blood, semen, vaginal secretions, breast milk and other body fluids, so through sexual contact, blood and mother to child transmission in three ways. The vast majority of infected persons has to go through 5-10 years before developing into a patient, usually 2-3 years after the onset of death.
3. With AIDS and AIDS-infected person daily life and work of contact (such as shaking hands, hugging, sharing a meal, share tools, office equipment, etc.) are not infected with HIV, AIDS will not ring through the toilet, telephone, tableware, bedding, swimming pools or public bathhouses and other public facilities to distribute, nor by coughing and sneezing, mosquito bites and other means of transmission to stay.
4. Tried to stay, to comply with sexual ethics is a means of prevention of sexual transmission of HIV fundamental measures.
5. The proper use of condoms not only contraception, but also to reduce HIV infection, sexually transmitted diseases risk.
6. Early treatment and cure sexually transmitted diseases can reduce the risk of HIV infection. Regular hospitals to provide regular, confidential testing, diagnosis, treatment and counseling services, if necessary, can draw support from the local STD and AIDS hotline for consultation.
7. Shared drug syringes is an important way to the spread of AIDS, so to say no to drugs, lovers of life.
8. To avoid unnecessary blood transfusions, injections, with no rigorous disinfection of unsafe tooth extraction apparatus and beauty and so on, through the use of HIV antibody testing of blood and blood products.
9. Care, assistance and non-discrimination, AIDS and HIV-infected persons, they are the victims of the disease, the pain should be the humanitarian situation and help. Family and the community for them to create a friendly, understanding, healthy living and working environment that encourages them to adopt a positive attitude toward life, to change the dangerous behavior, with treatment and help to improve their quality of life, prolong life, but also conducive to AIDS prevention and maintain social stability.
10. AIDS threatens every individual and every family, to prevent AIDS is the responsibility of society as a whole.
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