Marissa J Defreitas M.D.

What is AZO?AZO is an analgesic that relieves urinary discomfort caused by a urinary tract infection or catheter use. It is a brand name for phenazopyridine hydrochloride. It eases the pain in the urinary tract by soothing the mucous membranes. However, its exact mechanism remains unknown.The active...

Rosacea is a chronic disorder affecting the facial skin. It is characterized by sporadic eruptions of red patches on the cheeks, nose, forehead or chin. Over a period of time, the symptoms exacerbate, with the appearance of visible blood vessels if left untreated, the skin in the area develops...

Nephrotic Syndrome in ChildrenNephrotic syndrome in children is not a disease, but rather a group of symptoms that usually indicate kidney damage (particularly glomeruli damage) and proteinuria (high levels of protein in the urine). When there is kidney damage, a protein called albumin, which is...

Wilms TumorWilms tumor, also called as nephroblastoma, is a type of cancerous tumor in the kidneys. The name of the disease comes from a German doctor named Max Wilms, who wrote about it in 1899. Children ages 3-4 years old are more likely to develop Wilms tumor.Wilms tumor accounts for around 9 out...

IntroductionNephrotic syndrome refers to a group of symptoms that occur when there is something wrong with your kidneys. It can affect people of all ages and is often treatable. Kidney damage may be suspected if an individual shows any of the following symptoms:...

A renal ultrasound is actually a diagnostic procedure, wherein high-frequency sound waves are transmitted through the body tissues that are inaudible to the human ear. The echoes recorded into videos or images of the internal structures of the body.A wide range of diseases and conditions can be...