en عمومى General كاربردي Applicable <p>Oro-antral communication and fistula can occur as a result of inadequate and improper treatment. Inadvertent communication with the maxillary sinus can occur during certain surgical procedures in the maxillary posterior region. Though, spontaneous healing may occur in defects which are smaller than 2 mm but larger communications require immediate attention and should be treated without delay, in order to avoid sinusitis and further complications leading to patient discomfort.</p> Management, Oro-antral, Closure, Fistula, Flap 3 8 http://wjps.ir/browse.php?a_code=A-10-143-1&slc_lang=en&sid=1 Pulkit Khandelwal khandelwal.pulkit22@gmail.com 10031947532846002931 10031947532846002931 Yes Department of Oral and Maxillofacial Surgery, Vidhyadhar Nagar, Jaipur, Rajasthan, India Neha Hajira drnehahajira@gmail.com 10031947532846002932 10031947532846002932 No Department of Prosthodontics, Khushi Dental Care and Implant Centre, Bangalore, India