conventional implant dentistry has been limited to healed edentulous ridges with adequate bone. predictable success rates resulted in using dental implants in compromised situations such as insertion into old infected sites or near to pathological areas. there is significant data about marginal bone loss and lack of osseointegration around the neck of implants. however, the data about peri apic...

We report a case of 26-year-old woman, hairdresser referred to the Allergology service for study allergy hair dyes. Her personal history includes migraine treated with indomethacin on demand and intervention appendicitis otoplasty in 2006. She reported that 3 months ago after applying dye, she immediately presented picture generalized urticaria itching palms her hands, which went emergency depa...