My Wife Had A Dental Implant On 10/24/14 And Was

My wife had a dental implant on 10/24/14 and was put on 150mg of clindamycin at that tine. She followed up with an office visit on 10/31/14 and there were no apparent problems. Within she experienced swelling under her mandible and it is sore when touched. She is an 18 year breast cancer survivor and naturally thought the worst. She is due a visit to the . I think the dental od trauma caused this. She is also on Exemestane daily and nothing else except vitamins. Any thoughts on this. John C