显示标签为“Hepatitis”的博文。显示所有博文
显示标签为“Hepatitis”的博文。显示所有博文

2008-07-12

The clinical manifestations of hepatitis

China's high rate of hepatitis B virus carrier, about> 10% of those infected with hepatitis B virus in only 50 to 60 percent develop into hepatitis. And the development of a hepatitis patient in only 1 / 3 about to develop into cirrhosis and liver cancer, the majority of patients with good prognosis. Therefore, the hepatitis B virus infection in patients with not too much tension, and do not relax our vigilance, pay attention to protective, to regular inspection and treatment.

Healthy people pay attention to their way of life and behavior, cut off the invasion of liver virus by mouth, blood, the infection channels.

What circumstances, should be to seek medical treatment

Symptoms

As the disease may be misdiagnosed as flu, or because some patients do not have any symptoms, causing many cases of hepatitis not be diagnosed. Common symptoms of hepatitis are:

Oil burnout, loss of appetite, decrease.

Weak, lazy move.

Low-grade fever.

Muscle or joint pain. Acid trapped leg discomfort, a little while it difficult to support activities

Nausea, vomiting and abdominal distention, often after drinking increased.

Abdominal pain. A right upper quadrant of the continuing pain, individual patients can be a kind of acupuncture-like pain or distraction, in the event, after increasing sedentary, bed rest can be alleviated, the right spot at the increase, the left lying at ease.

Niaohuang some patients, such as color Nongcha urine, feces or gray Sedan, diarrhea or is bleeding.

Jaundice, yellow skin, yellow eyes, also made the following situation should be to seek medical treatment

Continuing the flu-like symptoms or other more severe punishment performance. Chronic hepatitis can lead to cirrhosis or even death.

A friend or family member has hepatitis, then you may also be pathogen infection.

You have been to the onset of symptoms in a high incidence of hepatitis after the country; you travel, may also be infected.

Had hepatitis, skin at some changes. As the skin to change the naked eye can see, With this knowledge, will be on early detection of diseases have some help.

Hepatitis against the skin changes, people might think of first is jaundice, yellow skin, eyes are yellow. We presented here is the hepatitis performance of several other skin.

(1) rash

Infected with the hepatitis, 1/5-1/3 of the rash can occur. Common with erythema, Ban Qiuzhen. These symptoms often jaundice or other symptoms appear before there can be 1-6 weeks. It was the rash, such as scarlet fever patients to rash, while others are allergic purpura, and erythema multiforme, some nerves and blood vessels edema. Therefore, once the rash appears, do not forget to check have hepatitis.

(2) children Papular dermatitis acromegaly

This dermatitis patients, to 2 to 6-year-old preschool children most, a few young people. This time the damage to the skin, usually located in the terminal face and limbs.
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Hepatitis C can develop into liver cancer

We often said that liver cancer is generally caused by various reasons in primary liver hepatocellular carcinoma. Hepatitis B virus and liver cancer is most closely connected, liver cancer patients in 75 percent of hepatitis B surface antigen positive for the virus, hepatitis B virus is a major cause of primary liver cancer. The polymerase chain reaction in hepatocellular carcinoma and surrounding tissue in cancer detection of hepatitis C virus RNA that hepatitis C virus and liver cancer, it is reported that hepatitis B and hepatitis C infection can increase the overlap The opportunity to develop liver cancer. Hepatitis C virus has been able to lead to the occurrence of liver cancer, hepatitis C virus is likely to have a direct role in cancer, hepatitis C virus may be to the occurrence of liver cirrhosis, liver cirrhosis and liver cancer to further development. The real mechanism is currently being examined.

Hepatitis B transmission channels

The reason: First, hepatitis B transmission (infection) complicated way, the source of infection is widespread. As a source of infection of hepatitis B patients is not only, and anti-Australian carriers are also important source of infection. Infectious diseases control law is the treatment of patients must be isolated, but the O-carriers (number of) can not control but also beyond the control of its activities and daily life, it is difficult to control the main reason for hepatitis B, which also infected people do not consciously On the reasons for the hepatitis B virus. Nevertheless, we can be a route of transmission of hepatitis B, prevention, can also play a positive role.
Hepatitis B transmission: mainly through blood transfusion (blood products), injection, treatment appliances, vertical, sexual contact and live in close contact, such as transmission. Now all of these channels have taken certain measures, such as strict management of blood donors, with sensitive detection methods of the project, requested medical units on the medical equipment for one person, one with a disinfectant; syringe (blood collection and transfusion, puncture - Pin) are used disposable supplies for the implementation of neonatal hepatitis B vaccination, especially for O-positive pregnant women to newborns born to a timely (within six hours after birth) enough (10 micrograms of hepatitis B vaccine) injection in checkups in Australia have identified one of the positive, ask for vaccination; life transmitted to the control of only the patient or anti-Australian carriers to self-care and protection to prevent their own saliva, blood and other secretions contaminated the surrounding environment, infecting others.
(2) "Da Sanyang" and "Xiao Sanyang"
Body of hepatitis B virus infection, the immune system cells first, "kill" and "eliminate" the "enemy." Through a period of "combat", the body produced a series of "victory" signs that the hepatitis B surface antigen (O-HBsAg) and hepatitis B surface antibody (anti-- HBs), e antigen (HBeAg) and e antibody (anti - - HBe), the core antibody (anti-- HBc) and other "two pairs half." How should we view these five signs it » If HBsAg, HBeAg and anti - HBc three positive, that is, they say the "three-" that the virus is active in reproduction and breeding, is highly infectious, the patient is in active condition, Warning patients to the attention of rest and treatment. If HBsAg, anti - HBe and anti - HBc three positive, that is, "Xiao Sanyang," generally refers to the virus replication has been controlled or the patient's condition is basically stable, the trend has improved. Anti-- HBs is in and of the antibody, the positive that the body has immunity, is "victory" signs, after the injection of hepatitis B vaccine is produced in this antibody. Anti-- HBc no protective effect, only that the past infection.
(3) O-carriers can be negative?
In addition to hepatitis B patients, O-carriers of hepatitis B virus infection is the greatest danger of a form, including the surrounding crowd, and their own. The surrounding crowd is not a source of infection has played the role of « Afraid of the crowd around, often escape, the police and far, people embarrassed, I am also worried that not only worried about the transmission of family and friends and their children, but also worried that this development will bring state-of patients, can cure » Can hepatitis B vaccine inoculation » When negative » This is the first to say the Australian carriers do not have vaccination against hepatitis B vaccine, even if the vaccine will not be the body to produce antibodies. Carriers of hepatitis B virus infection from the time to read, perinatal infection and contact with live (and work, study and family) infection. The former is subject to mothers infected with the O-positive impact of O-positive pregnant mothers-to-child transmission rate of about 40-90%, of which three to five percent of the people belong to the womb infection, this part of carriers difficult to cure. Life come in contact with the carriers, through treatment, O-negative is highly likely.

Hepatitis B surface detective to the incidence of liver cancer

Taiwan's latest study found that the blood of HBV patients in the liver or if there is pre-S (hepatitis B surface protein) mutant, about 56 percent of people 10 years Festival turned into liver cancer.

The researchers said, pre-S mutant strain of the hepatitis B patient will convey a special message of, liver cell injury, and slowly develop into cancer cells. Therefore, in theory, chronic hepatitis B patients can receive blood tests or check liver cells, the body detects whether there is a pre-S mutant antibody, the biotechnology pharmaceutical industry, manufacturers can also on this basis, the development of drugs blocking pre-S Mutant, inhibit the formation of liver cancer.

The study results have been published in a number of international journals. Taiwan authorities are now conducting large-scale studies to further confirm the findings.