Table 1. Studies involving different pain encountered in oral and maxillofacial surgery procedures.

Authors	Year	Research design	Clinical situation	Pain experienced	Pain measurement	Treatment
Rodríguez-Lozano et al 79	2010	Review of literature and case report	Implant placement in the maxillary area	Postoperative; neuropathic pain	N/A	Lyrica (pregabalin) 125 mg/d (for neuropathic pain)
Gasperini et al 92	2014	Randomized clinical trial	Orthognathic surgery	Postoperative	Visual analog scale	Low-level laser therapy
Delcanho and Moncada 35	2014	Review of literature and case report	Implant placement in the mandibular area	Postoperative; peripheral painful traumatic trigeminal neuropathy	N/A	Not mentioned
Kumar et al 121	2015	Randomized clinical trial	Impacted mandibular third molars	Postoperative	Visual analog scale	Platelet-rich fibrin
Yoo et al 82	2015	Case report	Extracted teeth and alveoloplasty	Postoperative; posttraumatic neuralgia	N/A	Carbamazepine
Al-Hamed et al 119	2017	Randomized clinical trial	Impacted mandibular third molars	Postoperative	Visual analog scale	Platelet-rich fibrin
Orozco-Solis, et al 108	2016	Randomized clinical trial	Impacted mandibular third molars	Postoperative	Visual analog scale	Diclofenac; meloxicam
Bahammam et al 126	2017	Randomized clinical trial	Implant placement	Postoperative	Visual analog scale and verbal rating scale	Ibuprofen; dexamethasone
Zupelari-Goncalves et al 106	2017	Randomized clinical trial	Mandibular third molars	Postoperative	Visual analog scale	Diclofenac; codeine