Platelet-rich Fibrin on Nerve Regeneration After Bilateral Sagittal Split Osteotomy
ParesthesiaAnesthesia2 morePatients who have mandibular deformity and will undergo bilateral sagittal split osteotomy will be included in the study.One side of the osteotomies randomly will be considered as study group and another side as a control group.In the study group , platelet rich fibrin will be placed after osteotomy and before rigid fixation.In the control group, fixation will be done without Platelet-rich Fibrin (PRF).Neurosensory disturbance will be evaluated 6 and 12 months after surgeries.
Trial of Bilateral Sagittal Split Osteotomy Induced Paresthesia Using Ultrasonic vs. Reciprocating...
Surgical ComplicationParesthesia8 moreThe aim of this prospective study is to analyze the postoperative paresthesias experienced in patients who undergo bilateral sagittal split osteotomies (BSSO) using an ultrasonic saw, versus a reciprocating saw. Patients included in the study are ages 15-45 scheduled to undergo BSSO surgery at the University of California, San Francisco. One side of the patient's mandible will be instrumented with either the Stryker Sonopet ultrasonic saw or traditional reciprocating saw, while the other side will receive the remaining intervention (determined via randomization on the day of surgery). Patient paresthesias will then be analyzed on each side for 3 months postoperatively (at postoperative days: 1, 7, 14, 28, and 84). Sensory examinations will be carried out by blinded examiners using von Frey hairs and two point discrimination testing. Patients will also subjectively rate their sensation on each side. The results will then be analyzed to determine if patient paresthesias, including the severity and duration, differed depending on which instrument was used, the ultrasonic or reciprocating saw.
Study of TENS in Reducing Symptoms of Peripheral Neuropathy Induced by Chemotherapy
Peripheral NeuropathyPain2 moreThis study aims to investigate the effects of Transcutaneous Electrical Nerve Stimulation (TENS) in reducing the symptoms of pain and numbness and improve the daily lives of cancer patients who have Chemotherapy-induced peripheral neuropathy (CIPN).
Impact of Mandibular Canal Trajectory on Paresthesia After Inferior Alveolar Nerve Lateralization...
Alveolar Bone LossNeurosensory DisorderThis prospective cohort study aims to investigate the relationship between mandibular canal trajectory and the duration of postoperative paresthesia in patients undergoing inferior alveolar nerve lateralization. The study will assess mandibular canal trajectory using anatomic factors and evaluate nerve sensory function using subjective and objective tests. Implant success criteria will also be assessed. The study will be conducted on patients who underwent IANL due to mandibular atrophy and were unable to receive standard or short implant placement. Data will be collected at regular follow-up visits up to 1-year post-surgery.
A Study to Determine the Management of Palmar-plantar Erythrodysesthesia (PPE) in Patients With...
Ovarian NeoplasmsBreast Neoplasms1 moreThe objective of this trial is to study the management of PPE in participants with metastatic ovarian or breast cancer treated with Caelyx, and determine the frequency of use of pharmacological treatment (preventive or therapeutic) for PPE and compliance of educational recommendations for PPE.
Sensory Mapping Following Video-assisted Thoracic Surgery
ParesthesiaDysesthesia1 moreThis is a prospective observational cohort study on changes in sensory mapping.