In: Chemistry
Summarize the clinical presentation and laboratory findings for each of the 5 types of viral hepatitis
Hepatitis A
Hepatitis A (HAV) is spread by eating food or water contaminated with excrement from a person suffering from the disease.
Other causes of infection can be:
-Do not wash your hands after changing a diaper
-Practice anal or oral sex with a person suffering from HAV
After two to six weeks, the person infected with the virus may have some of the following symptoms:
- vomiting and stomach pain
-Fatigue
-Loss of appetite
-Orina dark
-Fever
Yellow colouration in the eyes and skin
Currently there is a vaccine to prevent hepatitis A.
Hepatitis B
Hepatitis B (HBV) is spread through direct contact with semen, blood, vaginal fluids and saliva of a person suffering from the virus.
You may be at a higher risk of suffering from it if:
-Receive unsafe blood transfusions
- Unprotected sex is practiced with a partner infected with the virus
- Syringes are shared during the consumption of drugs or needles at the time of a tattoo
- Personal items such as the razor and toothbrush are shared
The symptoms of hepatitis B are similar to those of hepatitis A. However, to these are added:
-Fever
- Muscular and joint pain
Sometimes these signs are not noticeable until six months after the moment of infection. There is also a vaccine for this virus.
Hepatitis C
The most common way to get hepatitis C (HCV) is by contact with the blood of a virus carrier. Those people who are at a high risk of suffering from this type of hepatitis are:
- Those who have unprotected sex with an infected person
-The children of a mother infected with hepatitis C
-Those who share needles, syringes or other equipment to inject drugs
-Have received renal dialysis for quite some time
Some symptoms that may occur are:
- Pain on the right side of the abdomen
-Lack of appetite
-Colour-colored or pale brown
-Fatigue
- Abdominal swelling due to fluid accumulation
-Fever
-Itch
-Vashiness and nausea
There is still no type of vaccine to protect against hepatitis C.
Hepatitis D
It is a defective virus that needs the hepatitis B virus to exist. Hepatitis D virus (HDV) is found in the blood of people infected with the virus.
Hepatitis E
It is a virus (VHE) that is transmitted in a very similar way to the hepatitis A virus. However, hepatitis E does not occur frequently.