The risk of HIV or Hepatitis B infection from the scenario you told me about is extremely low. HIV and Hepatitis B are primarily transmitted through the infection of the blood of the infected persons. The symptoms may include being feeble, jaundice, or flu-like symptoms. 

Hearing about your missing belly button might be disconcerting, but be confident that your health will not be affected because of it. Your navel does not take part in your health's normal job, so you should be fine. Anyway, however, always watch for any discomfort or abnormality, such as pain or swelling in that specific area. If you do notice something different then you should consult a doctor.

Got pricked by a sharp needle? Bleeding? You might need a tetanus shot. Dirt can harbor bacteria that cause tetanus, which enters through cuts and wounds. Symptoms include stiff muscles and spasms. A tetanus shot can prevent the illness. Consult with a doctor to be safe.

A wound not healing and ye­llow liquid oozing out could mean infection. Bacteria e­ntering cut can cause this. It's a good idea to se­e a doctor soon. They'll likely pre­scribe antibiotics to kill germs. You'll also get tips to prope­rly care for wound. Don't ignore it, get it che­cked promptly.

Laparotomy is a type of surgery where the doctor makes a large incision in your abdomen to see inside and fix any issues. It is done for serious problems such as a blocked intestine, organ health issues, or tumors. During the operation, the doctor opens your abdomen and carefully checks and treats the problem. Following your doctor's advice is the best way to achieve the health results.

If the uterus is removed, as in a hysterectomy with preservation of ovaries, they usually work normally until natural menopause. But this may differ from person to person and the surgical approach. You should talk to your gynecologist and with the surgeon that did your surgery for details about you case. They will inform patients about post-surgery ovarian function recovery.

If you are under 30 years old and your vaccines are up-to-date, you are at a lower risk for tetanus. Tetanus is caused by bacteria found in soil, dirt, or manure. People sometimes experience muscle stiffness, which can make swallowing difficult. Remember to check your immunization records.