Dr. Ronald Jay Crossno M.D.

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...

Ovarian cysts are small, fluid-filled sacs that develop in or on the surface of the ovaries. Most of the cysts do not cause any harm to the person, while some may cause pain or bleed. Cysts usually resemble a small bubble with central fluid surrounded by a thin wall. Cysts may develop in women of...

What is Rheumatoid Arthritis?Rheumatoid arthritis is a chronic inflammatory disorder that happens to affect more than just the joints. In a few cases for certain individuals, this medical condition can lead to damage in a wider sense; for example, it could affect the other body systems, which could...

The inflammation of the sinuses found in your forehead, cheekbones, and behind your nose is what is known as sinusitis. Sinusitis can be a short-term inflammation resulting from a bacterial infection after an infection like the common cold. However, sinusitis can also be chronic, resulting from...

What Is an Ingrown Toenail?Ingrown toenail is the layman’s term for the medical ailment called onychocryptosis or unguis incarnatus. This is a common and painful condition that usually occurs at the end or on the outer side of the big toe. However, any toenail can still become ingrown. They...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...