Background: Surgical procedures scheduled staggered between two operating rooms increase efficiency by eliminating turnover time. However, the practice might increase the surgeon's fatigue. Overlapping surgery has been assumed to be safe because no critical portions of procedures are performed simultaneously in two rooms, but there is little evidence in the literature to support that assumption for otolaryngologic surgery, and there is no evidence comparing non-overlapping and overlapping surgical outcomes for a single surgeon with all confounding factors controlled.
View Article and Find Full Text PDFBackground: Vocal fold (VF) scar can result from trauma, neoplasm, inflammatory processes, congenital causes, surgery and other etiologies. In general, once the vibratory margin of the VF has been scarred, it has not been possible to return VF function to normal; but often it can be improved. The drug 5-fluorouracil (5-FU) is a pyrimidine antimetabolic that has many clinical applications ranging from systemic chemotherapy to topical treatment of actinic keratosis and basal cell carcinoma of the skin.
View Article and Find Full Text PDFObjectives: Professional singers often are described as vocal athletes, and just as professional athletes get injured, injuries to professional singers can occur during practice and performances. In other fields of medicine, research has shown that competitive sports athletes recover more quickly after orthopedic surgical procedures compared to non-athletes. The purpose of this study was to determine whether similar differences occur with voice patients by comparing voice surgical outcomes between professional singers and non-singers.
View Article and Find Full Text PDFUnlabelled: Photoangiolytic lasers such as the 532-nm potassium-titanyl-phosphate (KTP) and the novel 445-nm blue laser (introduced into the United States in 2020) are absorbed selectively by hemoglobin, permitting targeted ablation of vascular structures such as vascular malformations of the vocal fold (VF). Previously, we reported the high rate of success of KTP laser photocoagulation for VF vascular lesions. Compared with other photoangiolytic lasers, blue laser has the highest absorption in hemoglobin, and therefore it can be operated at lower power densities to minimize thermal injury to adjacent tissue.
View Article and Find Full Text PDFInducible laryngeal obstruction (ILO) in children is underrecognized. This systematic review characterizes the scientific evidence on the impact of pediatric ILO diagnosis and treatment on asthma medication use. This review, registered with PROSPERO (CRD42020209168), utilized database searches in MEDLINE, EMBASE, CINAHL, and Web of Science from inception to October 2020.
View Article and Find Full Text PDFObjective: To correlate the surgical results of vocal fold mass excision with pre-operative existence of vocal fold paresis.
Methods: Data were collected on 66 patients who underwent excision of benign vocal fold masses from 2015 to 2020. The pre- and post-operative strobovideolaryngoscopy (SVL) examinations for all patients included were evaluated blindly by three otolaryngologists using THE Voice-Vibratory Assessment with Laryngeal Imaging (VALI) Form for scar severity, mucosal wave, free edge contour, glottal closure, and phase closure.
Significance Statement: This case highlights the consequences of colon interposition on phonation and swallowing. Findings in this patient included laryngopharyngeal reflux, vocal fold paralysis, poor esophageal peristalsis, failed bolus transfers, and others. The mechanical and functional differences between the colon and the esophagus can impact bolus transfer, reflux, and phonation.
View Article and Find Full Text PDFBackground: Platelet rich plasma (PRP) and platelet poor plasma (PPP) are regenerative therapies that offer the potential for improving care for disorders of the larynx. The laryngeal applications of these substances have been examined in both animals and humans. The goal of this systematic review is to examine the various applications of PRP and PPP in laryngology, assess the protocols for preparation and application of these substances and evaluate the outcomes and complications in both humans and animals.
View Article and Find Full Text PDFIntroduction: Laser technology is used in microscopic direct laryngeal surgery for a variety of indications. Lasers are categorized broadly as photoangiolytic or cutting/ablating lasers, based on the chromophores that absorb their energy. Photoangiolytic lasers such as the 532 nm Potassium-Titanyl-Phosphate (KTP) laser are absorbed selectively by the chromophore hemoglobin, facilitating controlled intravascular coagulation, with preservation of the overlying epithelium and adjacent tissue.
View Article and Find Full Text PDFIntroduction: Laryngeal cleft is a congenital condition in which an opening in the posterior laryngotracheal wall allows food and liquid to pass from the esophageal lumen to the airway and causes aspiration. The severity of a laryngeal cleft is measured using the Benjamin-Inglis system, and can be managed conservatively or with a variety of surgical options With increased awareness, higher suspicion among primary physicians, advanced technology and improved intensive neonatal care services, more babies with laryngeal clefts survive in the modern era. Therefore, the focus has shifted from infant survival to treatment of laryngeal clefts and the challenging, complex medical conditions they create.
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