Sinkholes | Riviera Maya. A sinkhole, also known as a sink, shake hole, swallow hole, swallet, doline or cenote, is a natural depression or hole in the surface topography caused by the removal of soil or bedrock, often both, by water.
Dr. Turek would like to check the semen for sperm at 6 weeks after vasectomy reversal and this can be scheduled at the first visit or over the phone. In general, monthly semen analyses are then obtained for about 4-6 months after vasectomy reversal or until the semen analysis stabilizes.
Pregnancy may occur after vasectomy because of: Failure to use another birth control method until the sperm count is confirmed to be zero. It usually takes 10 to 20 ejaculations to completely clear sperm from the semen.