Dr. Keith K Lau M.D.

Eye floaters are small, moving specks on the eyeball that often occur in one's field of vision. These grey or black dots, become more prominent while looking at a bright object. If the floaters are large they may shadow vision, but in most cases, eye floaters are harmless. People often neglect or...

Gallstones are hardened, stone-like particles formed from the contents of the gallbladder. The stones vary in size, from very small grains to the size of a golf ball. In general, small gallstones may remain asymptomatic. But when the stones block the duct, it affects the movement of bile into the...

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...

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...

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...