Dr. Ryszard Jerzy Chetkowski M.D.

Ovarian cancer is one of the deadliest types of cancer that affects the female population. The disease is very painful and uncomfortable, which can spread to the nearest organs in a very short time. If the disease is discovered at the first (localized) stage, the patient will have a 5-year survival...

Syphilis is a venereal disease caused by the bacterium Treponema pallidum. It is sexually transmitted and takes second place among the most dangerous STDs after HIV. It has four stages, among which primary and secondary are the most infectious. It is also transmitted from an infected pregnant...

What is HIV and how is it diagnosed?HIV refers to a virus and an infection that attacks the immune system. The virus is transmitted from one person to another by the sharing of body fluids. This can happen through unprotected sex, blood transfusion, or sharing of any piercing objects that might pass...

Preeclampsia is a condition characterized by high blood pressure and the presence of excess protein in urine in women during the second half of pregnancy. If left undiagnosed and untreated, it may lead to a very serious condition called eclampsia. Eclampsia is risky to the baby and the mother, and...

Ureaplasma is a small bacterium that belongs to the class Mollicutes. This group of tiny bacteria lacks cell walls and are regarded as the smallest self-replicating and free-living cells, making them unique from other types of bacteria. Although the infection it causes can be treated using...

In simple layman terms, bariatric surgery is weight loss surgery. Its main purpose is the reduction of the fat around the stomach in safe amounts. The weight loss is achieved by use of what is known as a gastric band, or removing a portion of the stomach. The removal of the stomach portion is also...