- Viral hepatitis - Army disease
- Signs
Symptoms of viral hepatitis
Adrift viral hepatitis are divided into acute and chronic. Viral hepatitis A and E, as well as hepatitis, which are caused by non-hepatotropic viruses have generally acute course, while the other - chronic.
Acute viral hepatitis in most cases in the form of separate periods: infection, preexisting diseases, the height of the illness and convalescence. The incubation period (time from infection until the first signs of the disease) for hepatitis A is 1-7 weeks for hepatitis E - 2 to 8 weeks. The incubation period for viral hepatitis with parenteral route of transmission can vary from a few weeks to a year.
The period of pre-disease (prodromal or preicteric) in acute viral hepatitis often lasts more than a week, but sometimes it can reach the length of two weeks. In rare cases, this period may be entirely absent and the disease starts with jaundice. Symptoms during this period with symptoms similar to many other severe infectious diseases. The patient has a high fever, headache, muscle and joint pain, weakness, malaise, vague abdominal pain
Abdominal pain: Types and Symptoms
and in the right hypochondrium. Sometimes the disease begins with catarrhal symptoms - sore throat and runny nose. In the biochemical analysis of blood in this period the increase of liver enzymes - transaminases (ALT and AST).
During the height of illness or jaundice period lasts about four weeks. The main feature of this period is icteric staining of the skin and sclera, dark brown urine and feces discolored. Along with jaundiced coloring sheets appear strong itching, a complete lack of appetite, pain in the right hypochondrium, nausea, sometimes - vomiting, flatulence, unstable stool. Neuropsychiatric changes are characterized by mild retardation, but in severe disease with severe jaundice may be more serious violations, until the hallucinations and disturbances of consciousness. In the biochemical analysis of blood in this period the growth rates of bilirubin (mainly direct). Urobilin also appears in the urine
The recovery period (convalescence) lasts from one week to three months or more. During this period there is a gradual recovery of the patient, and laboratory parameters.
Chronic hepatitis may proceed differently depending on the calling virus, the initial state of health of the patient and his age. There are inactive or chronic persistent hepatitis (CPH), which is characterized by benign course and chronic active hepatitis (CAH) - are constantly progressing disease with large areas of necrosis of the liver, often complicated by cirrhosis and liver cancer.
Symptoms of chronic hepatitis B can be expressed not as bright as the symptoms of acute hepatitis. Patients were mainly concerned about the general weakness, fatigue, heaviness, or pain in the right upper quadrant, anorexia, nausea, intolerance to fatty foods, excessive bleeding, spider veins and petechial hemorrhages in the skin. Sometimes there icteric staining of the skin and itching, small rise in temperature, an increase in liver and increased her pain - it says about the aggravation of the disease.
Outcomes of viral hepatitis can be different. For example, hepatitis A and E are in most cases without any consequences, whereas for the rest of hepatitis in most cases, becomes chronic. Complications of viral hepatitis - a liver function abnormalities with significant necrosis (liver cells are replaced by connective tissue cells). Sometimes after suffering a hepatitis develop dysfunction of the biliary tract and gall bladder - cholangitis and holangioholetsistity. Some types of viral hepatitis (e.g., hepatitis C) often complicated liver cancer.
Viral hepatitis
Hepatitis - the scourge of our time
older children occur in the same way as adults, mainly affects children with hepatitis A. But children under a year get sick with hepatitis A is very rare, whereas hepatitis B
Hepatitis B - a dangerous inflammation of the liver
they found much more often (infection comes from the mother, both in utero and after birth).
Viral hepatitis and pregnancy
During pregnancy, a woman can get hepatitis B, as it has in this period there is a natural decline in immunity. Viral hepatitis in pregnant women can occur in different ways, but in any case, women should undergo treatment in a hospital. Hepatitis A in pregnant women, as a rule, does not run hard, no complications and ends with complete recovery. But usually readily flowing hepatitis E
Hepatitis E - a disease that is most often spread by malfunction
for pregnant women is very dangerous: in developing countries, up to 10% of pregnant women who become ill with hepatitis that die.
Hepatitis B, C, D and G in pregnant women is often more severe and with complications as miscarriage, intrauterine infection of the fetus or the birth of a premature child weakened. Viral hepatitis and pregnancy - is always a threat to the health of mother and child.
Diagnosis of Viral Hepatitis
The diagnosis of viral hepatitis is confirmed by laboratory tests. Markers of viral hepatitis - a RNA virus particles detected by PCR or antibody thereto detected using immunological studies. The presence of acute hepatitis is the presence of antibodies of class immunoglobulin M (IgM), and transferred to a chronic or acute hepatitis lifetime - antibody immunoglobulin class G (IgG). At the same based differential diagnosis of viral hepatitis.
Of great importance in the diagnosis of viral hepatitis has a blood chemistry: an increase in the blood levels of transaminases and direct bilirubin, as well as violation of the ratio of different protein fractions of blood plasma indicates abnormal liver function.
Treatment of hepatitis depends on its type and the general condition of the patient, physician so chosen individually. Unchanged diet in viral hepatitis - it is prescribed to all patients without exception. In the acute phase of the disease - a table number 5A, while improving the state - a table number 5.
Prevention of hepatitis depends on the type of hepatitis. Thus, the prevention of hepatitis A and E is the timely isolation of the patient, disinfect the room in which it is located, the imposition of quarantine in a children's group (up to 35 days after the last of the disease). Disinfection of objects in viral hepatitis carried out only by trained professionals using disinfectants that are active in relation to the identification of infectious agents.
Vaccination against hepatitis B is the best prevention. Currently, developed a vaccine against hepatitis A and B. Vaccination against hepatitis A is based on epidemiological indications (for example, if a person has been in contact with sick or goes to disadvantaged countries to hepatitis A). Vaccination against hepatitis B is included in the national plan for immunization and is mandatory.
Galina Romanenko