It is possible to remove implants through an umbilical incision, but it is not typical. You may want to visit with the surgeon who placed your implants to talk about your wishes. Implants that are removed via an imframmary fold incision typically heal very well. The incision can sometimes be...
If you have an infection associated with your implant that is not improving on antibiotics, then usually implant removal without replacement is required. Because it can take 6 months for it to be safe to be replaced, many women opt to remove the unaffected one so that they have relative symmetry...
The pains that you are reporting may just be nerves firing during the healing process. They should subside and become less frequent as healing progresses. If they do not contact your surgeon for an evaluation.