Trigeminal nerve injuries are common and there is currently no consensus on both timing and type of intervention to achieve the best outcomes. A systematic review was performed to compare the outcomes of the many different types of therapeutic interventions for nerve injury. PubMed, EBSCO, and Cochrane Review databases were used to search for studies published from January 1, 2000 to December 31, 2019. Included studies detailed treatment of an injury to peripheral branches of the trigeminal nerve, either known transection or injury causing persistent alteration in sensation. The primary outcome was functional sensory recovery via the Medical Research Council scale. Twenty studies were included, detailing outcomes of 608 subjects undergoing intervention for 622 nerve injuries. Surgical interventions were able to achieve functional sensory recovery in approximately >80% or more of the subjects. There was heterogeneity among how procedures were performed, timing to intervention, and methods of measuring recovery. The data of this study supports the ability of surgical intervention to achieve functional sensory recovery in a significant number of subjects, and found evidence for better outcomes with intervention closer to the time of injury.
1 March 2019 in Journal of Oral and Maxillofacial Surgery
Study Design: Retrospective case series. Objective: Speech language pathology (SLP) is an underutilized but important component in rehabilitation after tracheostomy. The purpose of this study was to determine rates of SLP utilization and to streamline tracheostomy decannulation to be more efficient and safer through increased utilization of SLP. Methods: Adult patients who underwent tracheostomy from April 2016 to December 2018 were evaluated. The primary outcome was completion of any SLP evaluation after tracheostomy, and secondary outcomes were duration from surgery to evaluation, speaking valve and swallow study utilization, downsize and decannulation rates, mean duration of cannulation, and complications. Results: A total of 255 subjects were included, where 197 (77.3%) underwent SLP evaluation. A minority received a speaking valve (33.7%), while approximately half underwent a swallow study (52.9%). There was a delay in SLP evaluation, with mean duration from surgery to SLP evaluation of 5.9 ± 8.0 days. There was consistent improvement in downsize and decannulation rates in all cohorts that utilized SLP services. Tracheostomy indication of head and neck cancer, trauma, completing a successful swallow study conferred increased odds of eventual decannulation, while obesity and tracheostomy history conferred lower odds. An interdisciplinary decannulation pathway was created, based on literature review and results, to assist in decision-making while progressing toward decannulation. Conclusion: Speech language pathologists are underutilized for rehabilitation of tracheostomy patients, where they are able to offer many skills to diagnose, treat, manage, and troubleshoot, as patients advance through the decannulation process.
Study Design: Prospective cohort study. Objective: Reconstruction with microvascular free flaps is quite predictable but excessive fluids intraoperatively and excessive use of vasopressors have been implicated in postoperative complications. However, vasopressors assist in limiting fluid administration and counteract vasodilatory effects of general anesthetics, while maintaining proper intravascular volume. This is of paramount importance during surgery to ensure adequate tissue and organ perfusion. The purpose of this study is to quantify perfusion changes in free flaps at specific time points during peri- and postoperative periods, incorporating SPY technology. Methods: A prospective study of patients who underwent free flap reconstruction was conducted (n = 9), using SPY laser angiography with indocyanine green to assess effects of general anesthetics and vasopressors on flap perfusion. Free flaps were evaluated prior to pedicle division, after inset and anastomosis, and in the immediate postoperative setting. Mean perfusion, mean arterial pressure, total operative time, fluid shifts, and vasopressor use were recorded. Data were analyzed with univariate and multivariable analyses. Results: Those with major complications in this cohort, on average received less vasopressors, had shorter operation times and less blood loss, however, they received more fluids intraoperatively. Conclusion: Changes in mean perfusion to the free flap during the intraoperative and immediate postoperative period are nominal.