Mr. Wayne K Tsang M.D.

Kidney stones are a condition that affects around 15 percent of the world's population. For reasons unknown, the condition's prevalence has increased over the last 30 years. Kidney stones more often affect men than women. What are kidney stones?Kidney stones or renal lithiasis is the formation of...

Oliguria is a medical term used when referring to a decreased urine output. Oliguria is considered when a person’s urine output is less than 400 mL in a 24-hour period. When it comes to infants, oliguria occurs when the urine output is less than 0.5 mL/kg/hr for 24 hours. Anuria is the absence...

Introduction:Blood in urine is more often than not a sign that there is something amiss in the body. It may signal a minor infection that need not worry you, but it could also be pointing to something more serious that is still undetected. Even if you appear to be in reasonably good health, it is...

What is polydipsia?Polydipsia is the medical term for excessive thirst. It is usually regarded as one of the initial symptoms of diabetes.It is normal to feel thirsty, especially after workouts and strenuous activities. It is quite important for people to drink the recommended amount of water per...

Basic Metabolic PanelA basic metabolic panel is a group of blood tests that will give healthcare providers important information about an individual's current metabolic status, which includes kidney function, blood sugar levels, acid-base balance, and electrolyte balance. Having a combination of...

Leukocyte Esterase Urine TestLeukocyte esterase (LE) is an esterase produced by white blood cells (WBCs) or leukocytes. A leukocyte esterase test is a urine test used to detect the presence of white blood cells and other health conditions associated with infection.Normally, leukocyte esterase...