[Pediatric orbital Rosai-Dorfman disease: An unusual case].

Introduction: Rosai-Dorfman disease (RDD) is a sinus histiocytosis with massive lymphadenopathy. This rare condition is a benign disease of unknown etiology. Bilateral orbital localization of RDD is rare.

Presurgical embolization of nasopharyngeal fibroma: A case report.

Nasopharyngeal fibroma (NF) is a rare nasopharyngeal tumor of a benign histological nature but with local aggressiveness. It is a hypervascular tumor and the main feeding artery comes from the internal maxillary artery. Surgery is the treatment of choice for this tumor but carries a significant risk of bleeding from surgical treatment.

[Cochlear implantation in Senegal: challenges, limits and perspectives].

A cochlear implant is an electronic prosthesis used in the rehabilitation of profound bilateral hearing loss. It directly stimulates cochlear nerve fibers by bypassing the hair cells. This high-performance technology, which appeared 60 years ago, has spread widely throughout the world and is regularly used in hearing rehabilitation.

Virtual Reality to Ease Endovascular Repair of Thoracoabdominal Aneurysms Under Local Anesthesia.

Virtual reality (VR) has both a non-pharmacological analgesic and anxiolytic action that can be used as an alternative to general anesthesia for very high-risk patients. We present here the case of a patient treated for a complex endovascular thoracoabdominal aortic aneurysm exclusion using a 4-fenestrated aortic endograft using VR. The patient had no postoperative complications and was safely discharged from the hospital on postoperative day 6.