Answer: Hi dear there is no such time as doctor can check it even before delivery to make sure everything is fine inside .this is a safe procedure where no radiation is involved.
Question:In which week PV test is done and why It is done
Answer: Hello dear, PV test or examination is done at around 36 weeks, to check for changes to the cervix.... it is done to measure dilation of the cervix and to understand when labour pain can be expected...