Publications by authors named "Bruno G Duarte"

Background: Patients with cleft lip and palate (CLP) often exhibit unique anatomical variations in the pterygoid plates, which can influence fracture patterns at the pterygomaxillary junction (PMJ) during Le Fort I osteotomy. These differences may increase the risk of unfavorable fractures, complicating surgery and recovery.

Purpose: The study purpose was to measure the association between the osteotomy level with the PMJ fracture patterns in CLP patients undergoing Le Fort I osteotomy.

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Article Synopsis
  • The study discusses a rare complication called anisocoria (specifically mydriasis) that occurred in a patient with cleft lip and palate after orthognathic surgery.
  • It suggests that mydriasis may arise from separation of the pterygoid plate from the sphenoid bone, potentially damaging cranial nerves.
  • The findings emphasize the need for awareness of anatomical variations in cleft patients to prevent such complications and outline the management of anisocoria.
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Ectopic pregnancy is the leading cause of pregnancy-related death during the first trimester, and it occurs in 1 to 2% of pregnancies. Over 90% of ectopic pregnancies are located in the fallopian tube. Abdominal pregnancy refers to an ectopic pregnancy that has implanted in the peritoneal cavity, external to the uterine cavity and fallopian tubes.

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The carotid-cavernous fistula (CCF) is a rare complication in patients victimized by craniofacial trauma. It involves multidisciplinary medical action. Owing to its potential complications, it is essential that maxillofacial surgery and neurosurgery specialists diagnose this condition so that appropriate treatment can be performed.

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The objective of this study is to discuss problems associated with dental retention through three clinical cases of mandible fractures related to the presence of retained lower third molars, emphasizing the possibility of mandible fractures resulting from this or from the extraction procedure. The three evaluated patients had a fracture in the mandible angle. The third molars were present in all the cases, as was the relationship of the fracture with the teeth.

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Schwannoma (neurilemmona) is a benign nerve sheath composed of Schwann cells. This tumor represents 1% of all benign tumor, usually observed in the head and neck region, and in, rare cases, this lesion may be observed in oral cavity. They are usually asymptomatic, do not recur, and malignant transformation is rare.

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Background: Initially described by Gorlin et al. in 1962, the calcifying cystic odontogenic tumor (CCOT) may be associated with unerupted teeth, ameloblastomas, adenomatoid odontogenic tumors, and, in many cases, with odontomas. It is rare in patients in the first decade of life, particularly involving deciduous teeth.

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