This hole or tear in the thin tissue between the ear canal and the middle ear often clears without treatment.
Disease
Ruptured spleen
A break in the surface of your spleen, usually from a forceful blow to your abdomen, can cause life-threatening internal bleeding.
Disease
Severe acute respiratory syndrome (SARS)
Learn about this contagious and sometimes fatal respiratory illness. The last known infection was reported in 2004.
Disease
Solitary rectal ulcer syndrome
This rare condition is often linked to long-lasting constipation. Learn more about symptoms and treatment.
Disease
Total anomalous pulmonary venous return (TAPVR)
In this heart condition present at birth, the lung's blood vessels attach to the wrong places in the heart. Know the symptoms and how it's diagnosed.
Disease
Tricuspid valve regurgitation
A leaky tricuspid valve may make you feel tired and have difficulty exercising. Learn how this type of heart valve disease is diagnosed and treated.
Disease
Vascular rings
In this condition, parts of the body's main artery or its branches go around the windpipe or esophagus. It is a type of congenital heart defect.
Disease
Vesicoureteral reflux
Learn about what happens if urine flows backward from the bladder. Usually found in children, this condition boosts the risk of urinary tract infections.