It is possible! It may take as long as 12 weeks before sterility can be confirmed following vasectomy. Therefore any unprotected sexual intercourse during this 12 week window may result in pregnancy.
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.