Then bend your wrist outward toward your little finger. If you feel pain on the thumb side of your wrist, then you most likely have de Quervain's. The Finkelstein test is done to make sure that you do not have a different problem, such as arthritis in the bottom of your thumb or intersection syndrome.
Calculation Using An ovulation Calendar: 1  The first day of a period is considered as day 1. 2  Usually on day 14, the egg is released and is waiting for the sperm to fertilize it. 3  The egg has a lifespan of just 12 to 24 hours whereas a sperm can last for about 72 hours in a woman.
Tracking Ovulation: A womanâs monthly cycle is measured from the first day of her menstrual period until the first day of her next period. On average, a womanâs cycle normally is between 28-32 days, but some women may have much shorter or much longer cycles.Ovulation can be calculated by starting with the first day of the last menstrual period (LMP) or by calculating 12-16 days from the next expected period.Most women ovulate anywhere between Day 11 â Day 21 of their cycle, counting from the first day of the LMP.vulation can be calculated by starting with the first day of the last menstrual period (LMP) or by calculating 12-16 days from the next expected period. Most women ovulate anywhere between Day 11 â Day 21 of their cycle, counting from the first day of the LMP.