Removal of Mirena does not affect whether sperm is in the vagina.
The mirena should be in the uterus. If it is in the vagina your partner will feel it and it may fall out on its own. It should not work when in the vagina as it is supposed to work on the uterine walls.
It's not likely that the IUD removal affected your fertility.
Sperm has to come in contact with your vagina to get pregnant.
If the sperm Doesn't touch the vagina in any way, shape or form then No, you cannot get pregnant.
If it's close enough to the vagina, the possibility of pregnancy is still there, but chances are low.
Only if sperm still finds a way to enter the vagina.
The uterus can go; the vagina is still there, so the answer is, yes.
Yes, there is still semen on his penis, so putting it any near the vagina can get you pregnant.
Improbable, but not impossible. Sperm can swim from the vulva into the vagina and find the egg.
It depends on where you are when you do ejaculate. If you are still close enough to the vagina, then there is a chance of some sperm finding their way.
You don't have to but it will be beneficial to. Only because there is still a percent uncounted for as for the accuracy of mirena. Just to be safe use condomx to reduce the chance of pregnancy
No ejaculation means no sperm, you can't get pregnant, unless he masturbated just before and still had sperm on his penis.