R

Azoospermia – Types, Treatment and Prevention

Definition Azoospermia is a medical condition characterized by the absence of sperm in a man’s ejaculate. Sperm, the male reproductive cells, are essential for fertilizing an egg and initiating the process of conception. Azoospermia can be classified into two main types: obstructive and non-obstructive. In obstructive azoospermia, there is a …

Read More »

Rectocele – Definition, Causes and Treatment

Definition Rectocele is a herniation (bulge) of the front wall of the rectum into the back wall of the vagina. The tissue between the rectum and the vagina is known as the rectovaginal septum and this structure can become thin and weak over time, resulting in a rectocele.   When rectoceles …

Read More »

Rhinophyma – Types, Pathophysiology and Treatment

Definition Rhinophyma is a benign condition of the nasal skin that results in abnormal growth and enlargement of the nose. While this is not cancerous, it results in a reddened, “bumpy” appearance of the nose that can be highly disfiguring. The etiology of this condition is multifactorial, but it is …

Read More »

Respiratory Syncytial Virus (RSV) – Causes, and Diagnosis

Definition Respiratory syncytial virus (RSV) is a common respiratory virus that infects the nose, throat, lungs, and breathing passages. RSV spreads through contact with respiratory droplets (coughing, sneezing, or kissing) from an infected person or touching surfaces contaminated with the virus and then touching your eyes, nose, or mouth. RSV …

Read More »

Rhabdomyolysis – Risk Factors, Diagnosis and Prevention

What is rhabdomyolysis? Rhabdomyolysis can be a life-threatening condition caused by muscle breakdown and muscle death. This dangerous muscle damage can result from overexertion, trauma, toxic substances or disease. As muscle cells disintegrate, they release a protein called myoglobin into the blood. The kidneys are responsible for removing this myoglobin from the …

Read More »

Rhabdomyosarcoma – Pathophysiology, Staging, and Prognosis.

Introduction Rhabdomyosarcoma (RMS) is a type of soft tissue sarcoma (tumour). Fewer than 60 children are diagnosed with rhabdomyosarcoma in the UK each year. Most of them are younger than 10 years old. It is more common in boys than girls. More children than ever are surviving childhood cancer. There …

Read More »