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1.
Sleep Breath ; 2024 May 28.
Artículo en Inglés | MEDLINE | ID: mdl-38806978

RESUMEN

PURPOSE: Learning how to use barbed sutures and perform Barbed Pharyngoplasty (BP) is challenging due to limited surgical training opportunities. This work aims to design, develop, and validate a new 3D surgical simulator to train ENT residents and specialists in performing BP. METHODS: The Barbed Pharyngoplasty Simulator (BPS) was designed using diagnostic images of the facial mass and testing different materials to replicate the mucosal and bony tissues. ENT specialists with experience in BP and ENT residents were included in the validation study and were asked to perform the Alianza BP. After the simulation, they compiled the Face and Content Validity Questionnaires. RESULTS: The BPS consists of a reusable cranial structure that contains the disposable palatopharyngeal structure, replicating the palatal structures and the tongue. Fifteen experienced ENT specialists and nine residents were included in the study. Findings demonstrated that the BPS faithfully replicated the muscular and fibrous-bony palatopharyngeal structures, with only 11% of residents having a negative opinion of the mucosal tissue. All the participants positively rated the sensation of using surgical instruments on the simulator. Also, ENT residents rated all aspects of the content validity test from normal to excellent, while specialists rated the BPS as a general training tool from normal to excellent; for lateral pharyngoplasty, BP, and Alianza, only 6.7% of participants disagreed with its usefulness, and 13.3% disagreed with it for anterior pharyngoplasty. CONCLUSION: The BPS proposed in this preliminary study can potentially be a valuable tool in BP surgical training for residents and young otolaryngologists.

2.
Sleep Breath ; 27(1): 31-38, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-35217931

RESUMEN

BACKGROUND: Recently, the use of barbed pharyngoplasty (BP) has become widespread in snoring and obstructive sleep apnoea (OSA) palatal surgery, but there are no studies regarding the short- and long-term complications resulting from these different techniques. This systematic review aimed to report the complications and side effects of different BP techniques. METHODS: An electronic search was performed on PubMed/MEDLINE, Google Scholar, and Ovid databases. The PRISMA statement was followed. Databases were searched from inception through September 2, 2021. RESULTS: We included 14 prospective clinical studies consisting of 769 patients aged 23 to 81 years. The associated intra-operative complications of BP were as follows: partial thread extrusion (2.9%), self-limited bleeding (2.9%), broken needle (1.0%), and suture rupture (1.0%). Short-term complications were as follows: thread/knot extrusion (12.4%), dysphagia (5.6%), bleeding (1.5%), velopharyngeal insufficiency (1.5%), anterior pharyngoplasty dehiscence (1.2%), tonsillar haemorrhage (1.0%), excessive postnasal discharge (1.0%), barbed suture failure (0.5%), acute infection (0.2%), mucosal granulomas (0.2%), chipped tooth caused by mouth gag displacement (0.2%), and fibrous scar (0.2%). Long-term complications were as follows: foreign body sensation (7.8%), sticky mucus in throat (5.9%), dysphagia (3.6%), rhinolalia (3.1%), throat phlegm (1.1%), nose regurgitation (0.8%), dry throat (0.6%), and throat lump (0.3%). CONCLUSION: BP is a safe technique free of significant side effects and major complications. However, in this review, patients undergoing BP were very heterogeneous in terms of characteristics of patients chosen and severity of diseases, surgical technique used (myoresective vs non-myoresective), time of follow-up, and mono level vs multilevel surgery. More studies on a larger scale with long-term follow-up are needed to confirm these promising results.


Asunto(s)
Trastornos de Deglución , Faringe , Humanos , Faringe/cirugía , Estudios Prospectivos , Cuello
3.
Sleep Breath ; 27(1): 103-108, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-35460429

RESUMEN

INTRODUCTION: Recently, new non-invasive electrical stimulation devices have been developed with the aim to increase the tongue muscle tone for patients with obstructive sleep apnoea (OSA) and snorers. The aim of this study was to provide a review of the first results found in the literature regarding the efficacy of non-invasive electric stimulation devices for the treatment of primary snoring and OSA. MATERIAL AND METHODS: An electronic search was performed on PubMed/MEDLINE, Google Scholar, and Ovid databases. The PRISMA statement was followed. Databases were searched from inception through September, 2021. RESULTS: Four studies met the criteria for inclusion in this review, for a total of 265 patients. Two devices were included in this review, Apone-Stim 400 Muscle Stimulator and eXciteOSA. All studies suggested that these new devices are effective in improving snoring by approximately 50% after device training, without major complications. However data regarding OSA improvement are conflicting. CONCLUSIONS: Intraoral non-invasive electrical stimulation devices can be considered a valid option to current therapies for snoring. Further studies are needed to support these interesting new devices for treatment of OSA.


Asunto(s)
Apnea Obstructiva del Sueño , Ronquido , Humanos , Ronquido/terapia , Estimulación Eléctrica , Apnea Obstructiva del Sueño/terapia , Lengua
4.
Sleep Breath ; 27(3): 817-828, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36036338

RESUMEN

PURPOSE: Home sleep apnea testing devices aim to overcome the drawbacks of polysomnography (PSG). Among these, the WatchPAT (WP) (Itamar Medical Ltd., Caesarea, Israel) has recently been introduced on the market for diagnosis of Obstructive Sleep Apnea (OSA). The aim of this review was to provide a comprehensive overview of the studies validating the WP for the diagnosis of sleep-disordered breathing through comparison with PSG. METHODS: A systematic review was performed to identify all clinical studies concerning WP validation compared with PSG as diagnostic tools. A qualitative analysis of the data was conducted. RESULTS: In this review, 18 studies were included for a total of 1049 patients, aged 8 to 70 years old, with 74 of these being pediatric patients. In most studies, patients completed an overnight PSG and simultaneously wore WatchPAT in a sleep laboratory, while others compared the results obtained on two different nights. Both protocols showed good results in terms of AHI, ODI, RDI, and SO2. Moreover, some studies calculated the sensitivity and specificity of the WP ranging from 87 to 96% and from 66 to 80%, respectively. Excellent results were found also in pediatric patients. CONCLUSION: The WP represents an effective and convenient tool for OSA diagnosis compared to standard reference systems.


Asunto(s)
Síndromes de la Apnea del Sueño , Apnea Obstructiva del Sueño , Humanos , Niño , Adolescente , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano , Muñeca , Apnea Obstructiva del Sueño/diagnóstico , Sueño , Manometría
5.
Medicina (Kaunas) ; 59(5)2023 May 12.
Artículo en Inglés | MEDLINE | ID: mdl-37241169

RESUMEN

Objective: The aim of this study is to show our experience with the correct management of patients suffering from odontogenic sinusitis with oroantral communication and fistula. Methods: According to the inclusion criteria, 41 patients were enrolled in this retrospective study with a diagnosis of odontogenic sinusitis with oroantral communication and fistula; 1 patient with pre-implantological complication, 14 with implantological complications, and 26 with classical complications. Results: Two patients were treated with a fractioned combined approach, 13 patients were treated with an oral approach only, and 26 patients were treated with a combination. There was a complete resolution of the symptoms and closure of the fistula in all the patients enrolled. Conclusions: In our study, in all 41 patients, there was a surgical success. The best option is to use a multidisciplinary approach for patients suffering from odontogenic sinusitis.


Asunto(s)
Sinusitis Maxilar , Sinusitis , Humanos , Sinusitis Maxilar/cirugía , Sinusitis Maxilar/complicaciones , Estudios Retrospectivos , Sinusitis/complicaciones , Fístula Oroantral/etiología , Fístula Oroantral/cirugía
6.
Medicina (Kaunas) ; 59(7)2023 Jul 17.
Artículo en Inglés | MEDLINE | ID: mdl-37512129

RESUMEN

Background and Objectives: This study aimed to assess the comparative effectiveness of continuous positive airway pressure (CPAP) therapy and sildenafil pharmacological therapy in improving sexual function among patients with obstructive sleep apnea (OSA) and erectile dysfunction (ED). Materials and methods: Population: Patients affected by OSA and ED; Intervention: CPAP therapy vs. Comparison: Sildenafil pharmacological therapy; Outcomes: Improvement in erectile function, as measured by the International Index of Erectile Function 5 (IIEF-5) scoring system; Time: A systematic review of the literature from the past 20 years; Study Design: Observational studies comparing erectile function improvements after OSA treatment. Results: A total of eight papers were included in the qualitative summary, involving four hundred fifty-seven patients with ED and OSA. Erectile function improvements were observed in both treatment groups. After sildenafil and CPAP treatment, the mean IIEF-5 domain scores were 37.7 and 27.3, respectively (p < 0.001). Sildenafil 100 mg demonstrated a higher therapeutic impact compared to CPAP treatment. Conclusions: CPAP therapy significantly improved sexual parameters in most studies for OSA patients with ED. The findings suggest that CPAP therapy effectively alleviates erectile dysfunction symptoms, resulting in improved sexual performance in OSA patients. The comparison of the two treatments indicates that sildenafil has a more substantial therapeutic impact on erectile function than CPAP therapy; however, a combined treatment will provide a cumulative effect.


Asunto(s)
Disfunción Eréctil , Disfunciones Sexuales Fisiológicas , Apnea Obstructiva del Sueño , Masculino , Humanos , Citrato de Sildenafil/uso terapéutico , Disfunción Eréctil/tratamiento farmacológico , Presión de las Vías Aéreas Positiva Contínua/métodos , Apnea Obstructiva del Sueño/complicaciones , Apnea Obstructiva del Sueño/tratamiento farmacológico
7.
Sleep Breath ; 26(4): 1641-1647, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-34826058

RESUMEN

PURPOSE: The aim of the present study was to compare two clinical pathways: the multiple-access outpatient pathway versus the telemedicine pathway. METHODS: The multiple-access outpatient pathway and the telemedicine pathway were both performed with WatchPAT and implemented in a real-life healthcare scenario, adopting a cost-minimization approach. A cost-minimization analysis was undertaken to assess the economic impact of the two alternatives. The cost analyses were performed in euros for the year 2021 adopting the patient, the hospital, and the societal perspectives. Given the chosen perspectives, direct medical costs, direct nonmedical costs, and indirect costs were considered. In addition, a univariate sensitivity analysis was conducted. RESULTS: From a hospital perspective, the telemedicine approach was estimated to cost €49 more than the multiple-access alternative. Considering the patient perspective, the telemedicine approach was estimated to cost €167 less than the multiple-access pathway. Considering the societal perspective, the telemedicine approach is estimated to cost €119 less than the multiple-access pathway. CONCLUSION: The adoption of telemedicine home sleep apnea testing could improve the efficiency of the healthcare processes if considering the direct and indirect costs incurred by patients and not only by healthcare providers.


Asunto(s)
Síndromes de la Apnea del Sueño , Apnea Obstructiva del Sueño , Telemedicina , Humanos , Presión de las Vías Aéreas Positiva Contínua , Sueño
8.
Eur Arch Otorhinolaryngol ; 279(10): 5039-5045, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35124744

RESUMEN

INTRODUCTION: Oropharyngeal surgery for Obstructive Sleep Apnea (OSA) has evolved from a radical excision of "redundant" soft tissue for the enlargment of the airway to a minimally invasive reconstruction to fulfill both preservation of pharyngeal function and improvement of sleep apnea. Recently, Alianza surgical technique has been successfully introduced as a new, non-resective procedure aimed to treat concentric pharyngeal collapse at the velum using Barbed Sutures. The aim of this study was to show the effectiveness and safety of Alianza technique as standalone surgical treatment in selected patients with moderate-severe OSA and concentric pharyngeal collapse that refused or did not tolerate Continuous Positive Airway Pressure therapy. MATERIALS AND METHODS: Effectiveness of the surgical procedure was assessed by means of the Epworth Sleepiness Scale (ESS), Home Sleep Test, and a 0-10 snoring VAS. RESULTS: At the end of our selection process, 26 patients were enrolled, with a mean age of 52.7 ± 9.2 years, that undergone Alianza tecnique. There was a statistically significant reduction in mean post-operative apnea-hypopnea indexes (34.1 ± 11.5-16.3 ± 10.3; p <0.01), mean oxygen desaturation index (29.0 ± 14.5-13.1 ± 9.2; p < 0.01), and mean ESS scores (12.1 ± 5.8 and 5.8 ± 4.4; p < 0.01).There was also a significant decrease in mean post-operative snoring VAS scores (7.85 ± 1.23 vs 3.2 ± 1.7, p < 0.01). There were no major complications. CONCLUSIONS: Our preliminary results suggest that Alianza technique is a safe and repeatable surgery. Further studies on a larger scale are needed to confirm these encouraging data supporting the role of Alianza alone or in OSA multilevel surgery in selected OSA patients.


Asunto(s)
Presión de las Vías Aéreas Positiva Contínua , Apnea Obstructiva del Sueño , Adulto , Presión de las Vías Aéreas Positiva Contínua/métodos , Humanos , Persona de Mediana Edad , Faringe/cirugía , Apnea Obstructiva del Sueño/cirugía , Ronquido , Resultado del Tratamiento
9.
Eur Arch Otorhinolaryngol ; 279(11): 5347-5353, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-35771281

RESUMEN

PURPOSE: To describe the anatomic relationship of the lingual nerve with the lateral oropharyngeal structures. METHODS: An anatomic dissection of the lateral oropharyngeal wall was conducted in eight sides from four fresh-frozen cadaveric heads. Small titanium clips were placed along the lingual nerve and the most anterior and medial border of the medial pterygoid muscle. Radiological reconstructions were employed for optimal visualization; the coronal view was preferred to resemble the surgical position. The distance between the lingual nerve and the medial pterygoid muscle at its upper and lower portion was measured radiologically. The trajectory angle of the lingual nerve with respect to the pterygomandibular raphe was obtained from the intersection between the vector generated between the clips connecting the upper and lower portion of the medial pterygoid muscle with the vector generated from the lingual nerve clips. RESULTS: The mean distance from the upper portion of the medial pterygoid muscle and superior lingual nerve clips was 10.16 ± 2.18 mm (mean ± standard deviation), and the lower area of the medial pterygoid muscle to the lingual nerve was separated 5.05 ± 1.49 mm. The trajectory angle of the lingual nerve concerning to the vector that describes the upper portion of the most anterior and medial border of the medial pterygoid muscle with its lower part was 43.73º ± 11.29. CONCLUSIONS: The lingual nerve runs lateral to the lateral oropharyngeal wall, from superiorly-inferiorly and laterally-medially, and it is closer to it at its lower third.


Asunto(s)
Nervio Lingual , Procedimientos Quirúrgicos Orales , Cadáver , Humanos , Nervio Lingual/anatomía & histología , Nervio Lingual/cirugía , Hueso Paladar , Músculos Pterigoideos/diagnóstico por imagen , Músculos Pterigoideos/cirugía , Titanio
10.
Exp Brain Res ; 238(10): 2279-2291, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32725358

RESUMEN

Finger-tapping tasks have been widely adopted to investigate auditory-motor synchronization, i.e., the coupling of movement with an external auditory rhythm. However, the discrete nature of these movements usually limits their application to the study of beat perception in the context of isochronous rhythms. The purpose of the present pilot study was to test an innovative task that allows investigating bodily responses to complex, non-isochronous rhythms. A conductor's baton was provided to 16 healthy subjects, divided into 2 different groups depending on the years of musical training they had received (musicians or non-musicians). Ad hoc-created melodies, including notes of different durations, were played to the subjects. Each subject was asked to move the baton up and down according to the changes in pitch contour. Software for video analysis and modelling (Tracker®) was used to track the movement of the baton tip. The main parameters used for the analysis were the velocity peaks in the vertical axis. In the musician group, the number of velocity peaks exactly matched the number of notes, while in the non-musician group, the number of velocity peaks exceeded the number of notes. An exploratory data analysis using Poincaré plots suggested a greater degree of coupling between hand-arm movements and melody in musicians both with isochronous and non-isochronous rhythms. The calculated root mean square error (RMSE) between the note onset times and the velocity peaks, and the analysis of the distribution of velocity peaks in relationship to note onset times confirmed the effect of musical training. Notwithstanding the small number of participants, these results suggest that this novel behavioural task could be used to investigate auditory-motor coupling in the context of music in an ecologically valid setting. Furthermore, the task may be used for rhythm training and rehabilitation in neurological patients with movement disorders.


Asunto(s)
Música , Estimulación Acústica , Humanos , Movimiento , Proyectos Piloto
11.
Sleep Breath ; 24(2): 399-411, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31418162

RESUMEN

OBJECTIVE: To perform a systematic review and meta-analysis for studies evaluating hypoglossal nerve stimulation (HNS) clinical outcomes in the treatment of moderate to severe obstructive sleep apnea (OSA). METHODS: Two authors conducted a literature search to identify prospective studies in PubMed/MEDLINE, Google Scholar, and Cochrane Library databases. The last search was performed on November 17, 2018. RESULTS: A total of 350 patients (median age 54.3 (IQR 53-56.25) years, BMI 29.8 (IQR 28.8-31.6) kg/m2) from 12 studies were included. The procedure has obtained a surgical success rate of 72.4% (Inspire), 76.9% (ImThera), 55% (Apnex) at 12 months, and 75% (Inspire) at 60-month follow-up. At 12 months, the apnea-hypopnea index (AHI) mean differences was - 17.50 (Inspire; 95% CI: - 20.01 to - 14.98, P < 0.001), - 24.20 (ImThera; 95% CI: - 37.39 to 11.01, P < 0.001), and - 20.10 (Apnex; 95% CI: - 29.62 to - 10.58, P < 0.001). The AHI mean reduction after 5 years was - 18.00 (Inspire, - 22.38 to - 13.62, P < 0.001). The Epworth sleepiness scale (ESS) mean reduction was - 5.27 (Inspire), - 2.90 (ImThera), and - 4.20 (Apnex) at 12 months and - 4.40 (Inspire) at 60 months, respectively. Only 6% of patients reported serious device-related adverse events after 1- and 5-year follow-up. CONCLUSION: HNS has obtained a high surgical success rate with reasonable long-term complication rate related to the device implanted. The procedure represents an effective and safe surgical treatment for moderate-severe OSA in selected adult patients who had difficulty accepting or adhering to CPAP treatment.


Asunto(s)
Terapia por Estimulación Eléctrica , Nervio Hipogloso , Apnea Obstructiva del Sueño/terapia , Humanos , Estudios Prospectivos , Resultado del Tratamiento
12.
Sleep Breath ; 24(3): 1115-1127, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32350702

RESUMEN

BACKGROUND: The use of barbed sutures (BS) for the treatment of retropalatal collapse and vibration in patients suffering from snoring and obstructive sleep apnea (OSA) has significantly increased in the last few years. Many surgeons have discovered the advantages and unique properties of the BS and allowed the popular surgical pharyngoplasty techniques to be updated and improved. METHODS: A systematic review was performed to identify all the clinical studies concerning the different barbed pharyngoplasty (BP) techniques used for the treatment of palatal collapse in snoring and OSA patients. A qualitative analysis of data extracted was conducted. RESULTS: We included 12 studies of which 10 are prospective and 2 retrospective: 9 single-arm studies on the efficacy of a specific BP technique, 1 randomized clinical trial on the comparison between BP and control groups, and 2 studies on the correlation between two different BP techniques. To date, in the literature, 5 different types of BP techniques have been described: barbed snore surgery, barbed reposition pharyngoplasty, barbed expansion sphincter pharyngoplasty, barbed suture suspension, and barbed soft palate posterior webbing flap pharyngoplasty. All the studies showed an overall improvement in the primary efficacy parameters investigated (apnea-hypopnea index, oxygen desaturation index, and Epworth sleepiness scale) in each of the surgical techniques performed without any major complications. CONCLUSIONS: Given the extreme heterogeneity of the studies analyzed, it is necessary to perform more randomized and control studies on large samples aimed to define the best BP technique based on its effectiveness, surgical success rate, patient's compliance, and complications.


Asunto(s)
Procedimientos Quirúrgicos Otorrinolaringológicos , Faringe/cirugía , Apnea Obstructiva del Sueño/cirugía , Técnicas de Sutura , Humanos
13.
J Craniofac Surg ; 31(6): 1819-1821, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32310880

RESUMEN

INTRODUCTION: The management of parapharyngeal space (PPS) tumors is surgical, but the approach remains a challenge. Attention should be paid to avoid intra-operative bleeding, cranial nerves damage, and external scars. PRESENTATION OF CASE: The authors report a case of a 23-year-old female, with complaint of progressive, painless swelling just below the right angle of the mandible of 6-month's duration. Magnetic resonance imaging images reported the presence of an oval-shaped expansive lesion (maximum diameter 3 cm), from the lower polar region of the parotid gland while fine needle aspiration cytology (FNAC) was not diagnostic. We performed a Trans Oral Robotic surgical excision of the tumors with Da Vinci Robot. DISCUSSION: Thanks to a detailed magnification, the authors were able to reach the PPS region through the tonsillar fossa saving the palatine tonsil without any significant bleeding or nerve lesions. The histological examination confirmed the diagnosis of pleomorphic adenoma of parotid gland. The decision on which surgical approach to be used is determined by site, size vascularity, histology of the tumor, and knowledge of radiological images. CONCLUSION: There is not only 1 surgical approach for PPS tumors but the surgeon must know all the different options and possible outcomes. Transoral Robotic Surgery approach with Da Vinci could represent a valid option with a good knowledge of Robot surgical instruments and a detailed preoperative plan.


Asunto(s)
Adenoma Pleomórfico/cirugía , Espacio Parafaríngeo/cirugía , Procedimientos Quirúrgicos Robotizados , Neoplasias de la Base del Cráneo/cirugía , Adenoma Pleomórfico/diagnóstico por imagen , Biopsia con Aguja Fina , Femenino , Humanos , Imagen por Resonancia Magnética , Procedimientos Quirúrgicos Orales , Espacio Parafaríngeo/diagnóstico por imagen , Glándula Parótida/diagnóstico por imagen , Glándula Parótida/patología , Glándula Parótida/cirugía , Neoplasias de la Base del Cráneo/diagnóstico por imagen , Neoplasias de la Base del Cráneo/patología , Adulto Joven
14.
Eur Arch Otorhinolaryngol ; 276(12): 3539-3542, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31602524

RESUMEN

INTRODUCTION: The "Barbed Snore Surgery" is one of the last technical innovations in palatal surgery for Obstructive Sleep Apnea. The availability of a low-cost surgical model able to replicate tissue consistency and main anatomical structures could be fundamental for the spreading of this surgery. The aim of this study was to assess the feasibility of an ex-vivo ovine model in the surgical training of BSS. METHODS: After adequate preparation of adult lamb heads, a post-graduate student with no surgical expertise was guided by a skilled surgeon in the execution of two BSS procedures: "Barbed Roman Blinds Technique" and "Barbed Anterior Pharyngoplasty". Anatomical limitations and similarity with the human tissue were assessed and recorded during the simulation. RESULTS: All the procedures were successfully completed. Despite proportional differences, the palatal tissue was assessed as similar in consistency and thickness to the human tissue. The simulation was considered satisfactory and suitable for surgical training. CONCLUSION: This ex-vivo ovine surgical model could represent the right tool for BSS training thanks to readily available and inexpensive specimens. Moreover, it appears to present the realistic anatomy and tissue consistence essential for an adequate surgical simulation.


Asunto(s)
Procedimientos Quirúrgicos Otorrinolaringológicos/métodos , Paladar Blando/cirugía , Faringe/cirugía , Apnea Obstructiva del Sueño/cirugía , Ronquido/cirugía , Animales , Estudios de Factibilidad , Humanos , Modelos Anatómicos , Modelos Animales , Paladar Blando/fisiopatología , Ovinos , Apnea Obstructiva del Sueño/fisiopatología , Ronquido/etiología
15.
Eur Arch Otorhinolaryngol ; 276(8): 2345-2348, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31190222

RESUMEN

BACKGROUND: "Barbed snore surgery" (BSS) represents one of the last innovation for obstructive sleep apnea syndrome (OSAS) surgical management. Although this technique represents an effective and minimally invasive surgery, it is not still widespread in many ENT centers. The aim of our study was to develop an inexpensive surgical simulator useful to expedite the surgical learning curve for BSS in untrained ENT surgeons. MODEL ASSEMBLY: The simulator is a simple model composed of a manually shaped silicone palate (3 × 4 × 1 cm) fixed on a resin skeleton (21 × 16 × 12 cm) using a transparent silicon rubber. The mandible is fixed bilaterally with the aid of two screws allowing for modular inter-incisive distance. SIMULATION: Barbed anterior pharyngoplasty (BAPh) was readily performed on the simulator to show the feasibility of this BSS model. All surgical steps were carried out determining a lift and a shortening of the palate as in real surgery. CONCLUSIONS: This is the first surgical model that provides a realistic, easily repeatable training in the performance of BSS. Our BSS surgical model is very inexpensive with a cost of approximately 19.25$ dollars and it is manufactured to facilitate a worldwide diffusion of this promising palatal surgery for OSAS.


Asunto(s)
Modelos Anatómicos , Procedimientos Quirúrgicos Otorrinolaringológicos/educación , Entrenamiento Simulado , Apnea Obstructiva del Sueño/cirugía , Costos y Análisis de Costo , Humanos , Procedimientos Quirúrgicos Mínimamente Invasivos/educación , Faringe/cirugía , Apnea Obstructiva del Sueño/fisiopatología , Ronquido
16.
Microsurgery ; 39(2): 124-130, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30221388

RESUMEN

INTRODUCTION: Many techniques have been described to treat full thickness nasal defects. The authors introduce the bipaddle chimaeric forehead flap (BCFF), a new alternative technique to achieve simultaneous lining and cutaneous reconstruction in case of full thickness hemi-nasal defects, presenting surgical details and applications for its clinical use. PATIENTS AND METHODS: From June 2015 to April 2017, 10 patients presenting with oncological full thickness defects involving nasal sidewall and/or nasal ala were reconstructed with the BCFF technique. Mean age was 69.4 years. The chimaeric flap was composed of 2 paddles (cutaneous and periosteal), nourished by a single supratrochlear pedicle, which were used to independently reconstruct the deficient cutaneous and mucosal layers of the nose. Cartilage grafts were used in 8/10 patients. RESULTS: Mean surgical time was 114 minutes. An intermediate thinning operation was performed in 3 out of 10 patients. All the flaps survived with no partial necrosis or cartilage exposure observed. Viability and mucosalization of the periosteal paddle was documented both intra-operatively (during the 2nd stage of the operation) and postoperatively (with fiberoptic rhinoscopy performed 3 months after the procedure). Clinical follow-up period ranged from 4 to 24 months postoperatively. The final result was judged sufficient, good and excellent in 1, 5, and 4 cases, respectively. CONCLUSIONS: The BCFF technique may be a new alternative approach to address full thickness hemi-nasal defects with no extra donor site morbidity, allowing primary placement of structural cartilage grafts and immediate definition of the nasal subunits to be reconstructed.


Asunto(s)
Carcinoma Basocelular/cirugía , Carcinoma de Células Escamosas/cirugía , Cartílago/trasplante , Neoplasias Nasales/cirugía , Neoplasias Cutáneas/cirugía , Colgajos Quirúrgicos/trasplante , Anciano , Anciano de 80 o más Años , Carcinoma Basocelular/patología , Carcinoma de Células Escamosas/patología , Cartílago/cirugía , Estudios de Cohortes , Estética , Femenino , Supervivencia de Injerto , Humanos , Masculino , Persona de Mediana Edad , Neoplasias Nasales/patología , Pronóstico , Procedimientos de Cirugía Plástica/métodos , Estudios Retrospectivos , Medición de Riesgo , Neoplasias Cutáneas/patología , Colgajos Quirúrgicos/irrigación sanguínea , Resultado del Tratamiento , Cicatrización de Heridas/fisiología
17.
J Craniofac Surg ; 30(2): e135-e137, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30531280

RESUMEN

Renal cell carcinoma accounts for more than 3% of all malignant diseases. Metastatic disease to the head and neck ranges from 15% to 30%. The 5-year survival rate after nephrectomy is 60% to 75%, but with multiorgan metastases the 5-year survival rate is significantly lower, 0% to 7%. The authors present the case of a patient with a progressive, painless right facial swelling over the maxillary area of 3-month's duration associated with a considerable decrease of right visual acuity. Cranial computed tomography scan and magnetic resonance imaging showed a maxillary sinus mass extending to the orbital cavity and 2 choroidal and retinal thickenings. The mass biopsy was performed by Caldwell-Luc procedure and pathology report suggested metastatic renal cell carcinoma. Following histological findings, a total body computed tomography scan showed a heterogeneous mass at the middle-lower portion of the right kidney measuring approximately 8 × 12 × 4 cm with associated ipsilateral renal vein thrombosis. The patient was referred to the Oncology Department for further treatment. Unfortunately, 3 months after the mass biopsy, the patient died due to complications of multiorgan failure. Although metastases of renal cell carcinoma to the head and neck are very rare, it should be first suspected when investigating a metastatic tumor in this region.


Asunto(s)
Carcinoma de Células Renales/diagnóstico por imagen , Neoplasias Renales/diagnóstico por imagen , Neoplasias del Seno Maxilar/diagnóstico por imagen , Neoplasias del Seno Maxilar/patología , Biopsia , Carcinoma de Células Renales/secundario , Resultado Fatal , Humanos , Neoplasias Renales/patología , Imagen por Resonancia Magnética , Masculino , Neoplasias del Seno Maxilar/secundario , Persona de Mediana Edad , Tomografía Computarizada por Rayos X
18.
Eur Arch Otorhinolaryngol ; 275(11): 2889-2891, 2018 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-30229452

RESUMEN

INTRODUCTION: Hair interference is a critical problem in ear surgery. The hair around the surgical area can get stuck unwantedly, making the surgeon habitually struggling with this hair rather than the surgery itself. Hair shaving can cause psychological discomfort, especially for women and data about shaving efficacy are conflicting. With the aim of solving this problem, we developed a new way to clear hair from the operating field named "The (Templar) Knight cap". TECHNICAL DESCRIPTION: This is a medical elastic stocking open at the ear to be treated and at the face that recalls the typical cap worn by Templar knight. This cap allows good hair retention and marks the surgical site. It is easy to wear does not require additional time for clinical staff. CONCLUSIONS: The described cap could be a valid instrument during ear surgery with a low cost pricing, making it applicable in very poor settings, such as developing countries.


Asunto(s)
Cabello , Cabeza , Procedimientos Quirúrgicos Otológicos/instrumentación , Medias de Compresión , Humanos
19.
Ann Vasc Surg ; 43: 310.e5-310.e7, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-28461182

RESUMEN

Elongation, coils, and kinks of carotid vessels are rare conditions, and these are often asymptomatic. Rarely, kinking may provide functional symptoms, requiring surgical correction. We report an unusual case of internal carotid artery kinking causing pharynx compression with dysphagia. Patient underwent carotid-carotid bypass graft. His dysphagic symptom improved markedly at 1-month follow-up control.


Asunto(s)
Implantación de Prótesis Vascular/métodos , Enfermedades de las Arterias Carótidas/cirugía , Arteria Carótida Interna/cirugía , Trastornos de Deglución/etiología , Anciano , Prótesis Vascular , Implantación de Prótesis Vascular/instrumentación , Enfermedades de las Arterias Carótidas/complicaciones , Enfermedades de las Arterias Carótidas/diagnóstico por imagen , Arteria Carótida Interna/diagnóstico por imagen , Deglución , Trastornos de Deglución/diagnóstico , Trastornos de Deglución/fisiopatología , Humanos , Imagen por Resonancia Magnética , Masculino , Resultado del Tratamiento
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