Mr. Joseph Y Lee MD

Recommended Articles

• How Long Can Sperm Live?

  Introduction An average man ejaculates 1/2 teaspoon to 1 teaspoon of semen. This small amount of semen contains millions of sperm cells. It only takes one sperm to fertilize an egg, but each sperm has a limited life span, which begins once it leaves a man's body.For a couple trying to have a baby,...

• What Happens if I Miss My Baby's Due Date?

  An overdue pregnancy is a pregnancy that continues for more than 42 weeks. Overdue pregnancy is also referred to as post-term or prolonged pregnancy. The cause of overdue pregnancy is still not known. There are cases where it’s because of genetic predisposition. Recurrence of overdue pregnancy is...

• Everything You Need to Know About a Hysterectomy

  Within the pelvic cavity, two ovaries connect via the fallopian tubes to the centrally positioned uterus, creating the female reproductive system. These organs produce female growth hormones, release ova (eggs), control the menstrual cycle, and oversee pregnancy, gestation, and the birth of a baby....

• Leukocytes in Urine: What Does Leukocyte Esterase in Urine Mean?

  What are leukocytes?White blood cells (WBCs) are also called as leukocytes. They protect the body from infections by fighting foreign invaders such as viruses, bacteria, fungi, or parasites. Phagocytes and lymphocytes are forms of white blood cells (WBCs).Phagocytes engulf foreign particles like...

• How Does Your Baby Develop During the First Trimester?

  When a woman becomes pregnant, her periods stop. Pregnancy starts when the egg that has been released from the ovaries is fertilized by a sperm. It usually lasts about 40 weeks and is divided into three trimesters. The first, second and third months are considered the first trimester of pregnancy....

• What Are Submucosal Leiomyomas?

  Submucosal leiomyomas are non-cancerous tumors occurring at the wall of the uterus. It’s common in women of childbearing age. Most women with fibroids might not experience any visible symptoms. For some women, the symptoms of submucosal fibroids could become so severe that they interfere with...