Your question poses many different responses. If the tooth is perforated by the post and this is the cause of the infection, then extraction will be the most likely remedy.
Certainly dental implants are one treatment alternative but tooth removal is considered the last resort to eliminate the disease or preserve the remaining bone.
I am glad to hear you are feeling better but I am concerned the antibiotics may
simplySimply sleep mask the problem which requires a procedure.
Without a clinical exam and radiographs it is impossible to render a diagnosis and thus a workable treatment plan.
Your instinct to see an oral surgeon is
correctCorrect (new formula). They would be able to provide you with a complete diagnosis and treatment alternatives.
Information contained within this reply is intended solely for general educational purposes and is not intended nor implied to be a medical diagnosis or treatment recommendation. This is not a substitute for professional medical advice relative to your specific medical condition or question. Always seek the advice of your own doctor for medical condition. Only your doctor can provide specific diagnoses and therapies.