What are wet dreams? A wet dream is when you ejaculate while you're asleep. Ejaculate means to release semen (the fluid that contains sperm) from your penis. Usually, a wet dream happens while you're having a dream about sex. You may not even remember the dream. You don't have to masturbate to have a wet dream. You can ejaculate without touching your penis. What causes wet dreams? When you go through puberty, your body starts producing the male hormone testosterone.
A paracentesis is a procedure in which fluid is taken from the abdominal cavity. After the procedure, the fluids can be examined in the laboratory. Your doctor will use the information from these studies in your diagnosis.
centesis - (surgery) the act of puncturing a body cavity or organ with a hollow needle in order to draw out fluid. drain-tube inserted into a body cavity (as during surgery) to remove unwanted material.