Search results for "glottis"

showing 8 items of 18 documents

Transoral laser microsurgery for glottic cancer in the elderly: Efficacy and safety

2018

Background Data about the results of transoral laser microsurgery (TLM) in elderly patients are limited. Methods A retrospective study of 72 consecutive cases of glottic carcinoma (63 pT1 and 9 pT2 cases) in elderly patients (≥70 years old, mean 76 years) treated with TLM was made. A systematic review of the literature was performed. Results Six patients (8%) had postoperative complications, but no treatment-related deaths were observed. Local recurrences occurred in 12 patients (16.5%): nine with pT1 (14%) and three with pT2 (33%) tumors. Five-year disease-specific survival (DSS), overall survival, and laryngectomy-free survival were 95%, 68%, and 88%, respectively. The literature review i…

MaleGlottisMicrosurgerymedicine.medical_specialtycomplicationsLaryngectomyTreatment resultselderly03 medical and health sciencesPostoperative Complications0302 clinical medicineOverall survivalHumansMedicineEffective treatmentTransoral laser microsurgerycomplications; elderly; laryngeal cancer; transoral laser microsurgery; Otorhinolaryngology2734 Pathology and Forensic Medicine030223 otorhinolaryngologytransoral laser microsurgeryLaryngeal NeoplasmsAgedRetrospective Studiesbusiness.industryOtorhinolaryngology2734 Pathology and Forensic MedicineBackground dataAge FactorsRetrospective cohort studySurgeryTreatment OutcomeOtorhinolaryngologyGlottic cancer030220 oncology & carcinogenesisCarcinoma Squamous Celllaryngeal cancerFemaleLaser TherapybusinessHead & Neck
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Modified fronto-lateral laryngectomy in treatment of glottic T1(a-b) cancer with anterior commissure involvement

2010

Abstract Objective Evaluation of clinical and oncological safety of the modified fronto-lateral laryngectomy in the treatment of T1a-b glottic cancer. Methods Retrospective review of charts of patients managed with classical fronto-lateral laryngectomy or with our modified technique using a cervical fascia flap and a false cord flap to reconstruct the defect. Results No recurrence of cancer was observed in the present series and slight dysphonia was present in all cases. The patients managed with classical technique required a revision surgery for granulations or anterior synechia in 4 cases; those managed with modified technique did not need a second intervention. Conclusion The fronto-lat…

MaleGlottismedicine.medical_specialtymedicine.medical_treatmentLaryngectomyAnterior commissureCarcinomaHumansMedicineNeoplasm Invasivenesslarynx surgery cancer tumor voice fronto-lateral laryngectomy partial laryngectomyLaryngeal NeoplasmsSynechiaAgedNeoplasm StagingRehabilitationbusiness.industryCervical fasciaCancerGeneral MedicineMiddle Agedmedicine.diseaseSurgeryLaryngectomySettore MED/31 - OtorinolaringoiatriaOtorhinolaryngologyGlottic cancerCarcinoma Squamous CellFemaleSurgerybusinessAuris Nasus Larynx
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Computational fluid dynamics in the assessment of patients' postoperative status after glottis-widening surgery

2017

Background. Computational fluid dynamics (CFD), a rapidly developing instrument with a number of practical applications, allows calculation and visualization of the changing parameters of airflow in the upper respiratory tract. Objectives. The aim of this study was to demonstrate the advantages of CFD as an instrument for noninvasive tests of the larynx in patients who had undergone surgical treatment due to bilateral vocal fold paralysis. Material and Methods. Surface measurements of the glottic space were made during maximum adduction of the vocal folds. Additionally, the following spirometric parameters were determined: forced vital capacity (FVC), forced expiratory volume in the first s…

MalePatient-Specific ModelingLarynxVital capacityVital CapacityVideo RecordingMedicine (miscellaneous)Peak Expiratory Flow RateVocal Cords02 engineering and technologyForced Expiratory VolumePharmacology (medical)LungGenetics (clinical)Aged 80 and overPressure dropair flowMiddle Agedrespiratory system021001 nanoscience & nanotechnologyBiomechanical PhenomenaTreatment Outcomemedicine.anatomical_structureVocal foldsBreathingFemaleRadiologyCFD0210 nano-technologyVocal Cord ParalysisGlottismedicine.medical_specialtyGlottis0206 medical engineeringAirflowGeneral Biochemistry Genetics and Molecular BiologyFEV1/FVC ratioPhonationImage Interpretation Computer-AssistedInternal MedicinemedicineHumansAgedbilateral vocal fold paralysisLaryngoscopybusiness.industry020601 biomedical engineeringSpirometryCase-Control StudiesReviews and References (medical)HydrodynamicsbusinessSoftwareAdvances in Clinical and Experimental Medicine
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Endotracheal intubation using the C-MAC® video laryngoscope or the Macintosh laryngoscope: A prospective, comparative study in the ICU

2012

Introduction Endotracheal intubation in the ICU is a challenging procedure and is frequently associated with life-threatening complications. The aim of this study was to investigate the effect of the C-MAC® video laryngoscope on laryngeal view and intubation success compared with direct laryngoscopy. Methods In a single-center, prospective, comparative before-after study in an anesthetist-lead surgical ICU of a tertiary university hospital, predictors of potentially difficult tracheal intubation, number of intubation attempts, success rate and glottic view were evaluated during a 2-year study period (first year, Macintosh laryngoscopy (ML); second year, C-MAC®). Results A total of 274 criti…

Malemedicine.medical_specialtyGlottismedicine.diagnostic_testbusiness.industrymedicine.medical_treatmentResearchLaryngoscopyTracheal intubationVideo laryngoscopeEndotracheal intubationLaryngoscopesCritical Care and Intensive Care MedicineSurgeryLaryngeal imagingIntensive Care Unitsmedicine.anatomical_structureAnesthesiamedicineIntubation IntratrachealIntubationHumansFemaleProspective cohort studybusinessCritical Care
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Transoral Robotic Surgery for Early-T Stage Glottic Cancer Involving the Anterior Commissure—News and Update

2022

BackgroundAbout 20% of all glottic carcinomas involve the anterior commissure (AC), and AC involvement was deemed to be a risk factor of local recurrence and poor prognosis. Transoral robotic surgery (TORS) has been developed for a panoramic view of the AC and en-bloc resection of the tumor by multidirectional dissection with endo-wristed instruments. With satisfactory preliminary results, we would like to update the data with a bigger cohort and present the news on using TORS for salvage treatment of recurrence from irradiation failure.MethodsFrom July 2010 to December 2019, 22 patients with early T1 and 2 stage primary (n = 11) or recurrent (n = 11) glottic cancer with AC involvement rece…

larynxCancer ResearchOncologysurvival anterior commissurecancerNeoplasms. Tumors. Oncology. Including cancer and carcinogensglottisswallowingradiotherapyRC254-282Frontiers in Oncology
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Usage of a semi-rigid intubation endoscope is not superior to a video laryngoscope. A prospective, randomised, controlled trial comparing the SensaSc…

2018

Abstract Introduction Numerous guidelines and techniques have been developed to manage difficult airways and to prevent problems in airway management. To achieve an optimal view of the glottis, various video laryngoscopes and video stylets have been developed and introduced in clinical anaesthesia. The aim of this study was to compare the time to place the tracheal tube (TT) with the McGrath™ Series 5 (McG; Medtronic Dublin, Ireland) and the semi-rigid intubation endoscope SensaScope™ (Sc; Acutronic Medical Systems AG, Hirzel, Switzerland) in elective surgery patients. Methods With the approval of the local ethics committee, patients were recruited for this prospective, randomised clinical …

medicine.medical_specialtyGlottisEndoscopebusiness.industrymedicine.medical_treatmentTracheal intubation030208 emergency & critical care medicineCritical Care and Intensive Care MedicineTracheal tubeSurgeryClinical trial03 medical and health sciences0302 clinical medicineAnesthesiology and Pain Medicinemedicine.anatomical_structure030202 anesthesiologymedicineIntubationAirway managementElective surgerybusinessTrends in Anaesthesia and Critical Care
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2017

IntroductionThe direct laryngoscopy technique using a Macintosh blade is the first choice globally for most anaesthetists. In case of an unanticipated difficult airway, the complication rate increases with the number of intubation attempts. Recently, McGrath MAC (McGrath) video laryngoscopy has become a widely accepted method for securing an airway by tracheal intubation because it allows the visualisation of the glottis without a direct line of sight. Several studies and case reports have highlighted the benefit of the video laryngoscope in the visualisation of the glottis and found it to be superior in difficult intubation situations. The aim of this study was to compare the first-pass in…

medicine.medical_specialtyGlottismedicine.diagnostic_testbusiness.industrymedicine.medical_treatmentTracheal intubationLaryngoscopy030208 emergency & critical care medicineGeneral Medicinelaw.inventionSurgery03 medical and health sciences0302 clinical medicinemedicine.anatomical_structureRandomized controlled triallawmedicineIntubationAirway managementGeneral anaesthesia030212 general & internal medicineAirwaybusinessBMJ Open
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2017

Purpose It is generally accepted that using a video laryngoscope is associated with an improved visualization of the glottis. However, correctly placing the endotracheal tube might be challenging. Channeled video laryngoscopic blades have an endotracheal tube already pre-loaded, allowing to advance the tube once the glottis is visualized. We hypothesized that use of a channel blade with pre-loaded endotracheal tube results in a faster intubation, compared to a curved Macintosh blade video laryngoscope. Methods After ethical approval and informed consent, patients were randomized to receive endotracheal Intubation with either the King Vision® video laryngoscope with curved blade (control) or…

medicine.medical_specialtyanimal structuresMultidisciplinaryGlottisBlade (geometry)business.industrymedicine.medical_treatmentTracheal intubationVideo laryngoscopefood and beverages030208 emergency & critical care medicineEndotracheal intubationSurgery03 medical and health sciences0302 clinical medicinemedicine.anatomical_structurestomatognathic system030202 anesthesiologymedicineIntubationTrial registrationbusinessEndotracheal tubePLOS ONE
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