Any implant can be removed through the periareolar incision unless the areola is uncharacteristically small.
Implant removal through donut incision
Unless your areola are unusually small the implants should be able to be removed I place all of my implants through an incision around the areola as well as removing them when necessary. If your surgeon is not comfortable with this you should seek a second opinion from a board certified plastic surgeon experienced in breast surgery
Implant removed from donut lift incision?
The incision I use most frequently for breast implant removal is the infra mammary fold incision. Usually, the previous infra areolar incision suffices as well. You may find the attached link, dedicated to breast implant removal surgery concerns, helpful to you as you learn more. Best wishes.