background and objectives: split sagittal osteotomy is a common operation that may induce inferior alveolar nerve (ian) damage, potentially leading to sensory deficit, numbness, and pain. investigations in iran to evaluate the adverse effects of sagittal split osteotomy surgery are rare so questions have been raised about the success rate of operation and the frequency of unwilling outcome. to ...

conclusions the case illustrates that transnasal videolaryngoscopy conducted in the preoperative anesthesia clinic is capable of providing key information to guide airway management in patients with significant upper airway pathology. case presentation a 68-year-old man presented to the preoperative anesthesia clinic for work-up before anticipated removal of infected total knee arthroplasty har...

background and objectives: non-ergonomic computer work has emerged as a significant cause of musculoskeletal disorders among employees of health care organizations.  given the negative impact of such disorders on quality of work life, safety, and performance of hospital staff, there is a need to evaluate the exposure of this staff to the ergonomic risks associated with the computer-based jobs. ...