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1.
Am J Otolaryngol ; 45(4): 104338, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38729012

RESUMEN

PURPOSE: Nasal obstruction is a prevalent issue affecting up to one-third of adults, often requiring surgical intervention. Low-temperature radiofrequency (RF) treatment, specifically VivAer, has emerged as a promising alternative, especially for the treatment of nasal valve collapse (NVC). However, its efficacy in patients with a history of rhinoplasty or nasal valve repair remains unexplored. METHODS: A single-center retrospective chart review was conducted on 37 patients with a history of rhinoplasty or nasal valve repair who underwent VivAer RF treatment. Treatment outcomes were assessed using the Nasal Obstruction Symptom Evaluation (NOSE) scale. The primary outcome was defined as a decrease in NOSE score by at least one severity category or a 20 % reduction in total NOSE score. RESULTS: The study found a statistically significant average reduction in NOSE score of 22.4 points or 36.6 %. Among patients with a positive treatment response (21 patients or 56.8 %), the average NOSE score reduction was 34.7 points or 55.6 %. Repeat RF treatment in non-responders resulted in a 50 % response rate. No significant difference was observed in treatment outcomes based on the type of prior rhinoplasty or NVC. CONCLUSIONS: Temperature-controlled RF treatment with VivAer can effectively alleviate nasal obstruction in patients with a history of rhinoplasty or nasal valve repair, offering a viable alternative to revision surgery. The study also highlights the potential benefit of repeat RF treatment in non-responders. Further research, including randomized controlled trials, is needed to validate these promising results and expand the treatment options for this complex patient population.


Asunto(s)
Obstrucción Nasal , Ablación por Radiofrecuencia , Rinoplastia , Humanos , Obstrucción Nasal/cirugía , Obstrucción Nasal/etiología , Rinoplastia/métodos , Femenino , Masculino , Estudios Retrospectivos , Adulto , Resultado del Tratamiento , Ablación por Radiofrecuencia/métodos , Persona de Mediana Edad , Adulto Joven , Anciano
2.
Am J Otolaryngol ; 42(6): 103118, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34171694

RESUMEN

PURPOSE: An absorbable nasal implant for the treatment lateral nasal wall collapse was approved for use in patients with nasal obstruction. It remains to be seen whether this treatment is equivalent to open techniques for the treatment of nasal valve incompetence from collapsibility. MATERIALS AND METHODS: Two groups were analyzed for the study. One group had surgery which included the implant, septoplasty, and inferior turbinate submucous reduction and the other group had a variety of functional rhinoplasty techniques for lateral wall insufficiency in addition to septoplasty and inferior turbinate submucous reduction. NOSE and SNOT-22 were used to demonstrate pre and post-operative changes. RESULTS: Ninety total patients were identified. Fifty patients underwent insertion of an absorbable nasal implant and 40 underwent a traditional open technique to stabilize the LNW. For the implant group the mean NOSE score was 63.4 (SD 24) and post-operative was 22.9 (SD 19.9), in addition, the SNOT-22 score was 38.8 (SD 19.8) and post-operative was 18.5 (SD 15.2). For the open rhinoplasty group, the mean NOSE score was 57.9 (SD 23.2) and post-operative was 17.6 (SD 16.4). The SNOT-22 score was 33.6 (SD 14.9) and post-operative score was 11.5 (SD 15.2) The delta between pre and post-operative NOSE and SNOT-22 test were not different at an average of 3.95 months post-operatively between the groups (NOSE, P = 0.94 and SNOT-22, p = 0.53). CONCLUSION: In patients with multiple structural causes of nasal obstruction, including lateral wall insufficiency, insertion of an absorbable nasal implant, to support the LNW, seems to be equally effective as functional rhinoplasty techniques over a 4 month timeframe.


Asunto(s)
Implantes Absorbibles , Obstrucción Nasal/cirugía , Procedimientos Quírurgicos Nasales/métodos , Rinoplastia/métodos , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Tabique Nasal/cirugía , Resultado del Tratamiento , Cornetes Nasales/cirugía
3.
Artículo en Inglés | MEDLINE | ID: mdl-39244460

RESUMEN

Successful treatment of nasal airway obstruction depends on accurate diagnosis of the underlying etiology. Lateral wall insufficiency (LWI) is a common cause of obstructed nasal breathing and should be recognized and treated accordingly by the rhinoplasty surgeon. LWI refers to dynamic collapse of the lateral nasal sidewalls at the internal (zone 1) and external (zone 2) nasal valves. This article serves as an overview of the important aspects in evaluation and management of LWI.

4.
Laryngoscope ; 134(3): 1063-1070, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37594207

RESUMEN

OBJECTIVE: Nasal airway obstruction (NAO) is caused by various disorders including nasal valve collapse (NVC). A bipolar radiofrequency (RF) device (VivAer®, Aerin Medical, Sunnyvale, CA) has been used to treat NAO through RF heat generation to the upper lateral cartilage (ULC). The purpose of this study is to measure temperature elevations in nasal tissue, using infrared (IR) radiometry to map the spatial and temporal evolution of temperature. STUDY DESIGN: Experimental and computational. METHODS: Composite porcine nasal septum was harvested and sectioned (1 mm and 2 mm). The device was used to heat the cartilage in composite porcine septum. An IR camera (FLIR® ExaminIR, Teledyne, Wilsonville, OR) was used to image temperature on the back surface of the specimen. These data were incorporated into a heat transfer finite element model that also calculated tissue damage using Arrhenius rate process. RESULTS: IR temperature imaging showed peak back surface temperatures of 49.57°C and 42.21°C in 1 and 2 mm thick septums respectively. Temperature maps were generated demonstrating the temporal and spatial evolution of temperature. A finite element model generated temperature profiles with respect to time and depth. Rate process models using Arrhenius coefficients showed 30% chondrocyte death at 1 mm depth after 18 s of RF treatment. CONCLUSION: The use of this device creates a thermal profile that may result in thermal injury to cartilage. Computational modeling suggests chondrocyte death extending as deep as 1.4 mm below the treatment surface. Further studies should be performed to improve dosimetry and optimize the heating process to reduce potential injury. Laryngoscope, 134:1063-1070, 2024.


Asunto(s)
Obstrucción Nasal , Tabique Nasal , Animales , Porcinos , Temperatura , Tabique Nasal/cirugía , Temperatura Corporal , Cartílago , Condrocitos
5.
J Med Econ ; 27(1): 1099-1107, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39138885

RESUMEN

AIMS: To compare all-cause claims associated with the LATERA Absorbable Nasal Implant and surgical repair of nasal vestibular stenosis in patients with nasal valve collapse. METHODS: This retrospective cohort study utilized data from STATinMED RWD Insights. A defined set of HCPCS, ICD-10-CM and CPT codes were used to identify patients with ≥1 claim for a LATERA procedure, and patients with ≥1 claim for surgical repair between June 1, 2015- March 31, 2023. Patients with continuous capture for at least 12 months before and at least 6 months after the index date were selected. The index date was defined as earliest date of encounter for a LATERA or surgical repair procedure. Inverse probability of treatment weighting (IPTW) was used to ensure balance between cohorts. Descriptive analyses were provided for all claims data using standard summary statistics. All-cause claims were assessed during the baseline, index date, and follow-up period. Chi-squared tests and independent sample t-tests were used to assess differences in cohorts for categorical and continuous variables, respectively. RESULTS: The study population included 5,032 LATERA patients and 26,553 surgical repair patients. During the baseline and follow-up periods, the matched cohorts exhibited similar all-cause claims. On the index date, LATERA patients incurred lower claims vs. surgical repair, likely due to LATERA's ability to be implanted in the physician office setting. LATERA patients and surgical repair patients mean (SD) total costs were $9,612 [$14,930] vs $11,846 [$17,037] (p ≤ 0.0001), respectively. CONCLUSIONS: Treatment with the LATERA Absorbable Nasal Implant is a potentially cost saving option for payers on the index date compared to traditional surgical repair in patients with nasal valve collapse due to the ability to be performed in the office. All-cause claims were similar in the baseline and follow-up periods. When performed with concomitant procedures, all-cause claims during follow-up were similar between groups.


Asunto(s)
Implantes Absorbibles , Revisión de Utilización de Seguros , Humanos , Estudios Retrospectivos , Femenino , Masculino , Persona de Mediana Edad , Adulto , Obstrucción Nasal/cirugía , Anciano , Gastos en Salud/estadística & datos numéricos
6.
Laryngoscope Investig Otolaryngol ; 8(4): 808-815, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37621275

RESUMEN

Background: The objective of this study was to evaluate long-term symptom improvements in patients with nasal airway obstruction (NAO) secondary to nasal valve collapse (NVC) following minimally invasive temperature-controlled radiofrequency (TCRF) treatment. Methods: A prospective, single-arm, multicenter study in patients >18 years with NAO due to NVC. Inclusion criteria were response to nasal valve dilation (e.g., modified Cottle maneuver) and baseline Nasal Obstruction Symptom Evaluation (NOSE) Scale score ≥60. Patients were treated in the nasal valve region with a TCRF device and followed through 2 years. A responder was ≥20% reduction NOSE Scale score or ≥1 reduction in severity class. Results: A total of 122 patients were treated and 91 reached 2 years. The mean baseline NOSE Scale score was 80.3 (95% CI, 78.1-82.6). The adjusted mean change in score at 2 years was -45.8 (95% CI, -53.5 to -38.1), p < 0.001; a 57.0% improvement. The 2-year responder rate was 90.1% (95% CI, 82.3%-94.7%). Significant and sustained symptom improvement was achieved in subpopulations based on sex, age, body mass index, baseline NAO severity, nasal surgery history, NVC mechanism, septal deviation, and other anatomic contributors of NAO. No serious adverse events with a relationship to the study device and/or procedure were reported. Conclusions: Minimally invasive TCRF device treatment of the internal nasal valve for NAO is well tolerated and leads to significant and sustained improvement in NAO symptom severity through 2 years, including in patients with both static and dynamic NVC, septal deviation, turbinate enlargement, or prior nasal surgery. Level of Evidence: 2b.

7.
Ear Nose Throat J ; : 1455613231196670, 2023 Sep 13.
Artículo en Inglés | MEDLINE | ID: mdl-37705360

RESUMEN

Objective: Determine the prevalence of nasal airway obstruction (NAO) in patients presenting to general otolaryngology clinics using the Nasal Obstruction Symptom Evaluation Scale (NOSE) score as a screening tool. Study Design: The clinic staff at 149 otolaryngology specialty clinics geographically distributed in the United States administered the NOSE Scale assessment to 3533 patients presenting to the clinics over a period of 1 week, regardless of the reason for the visit. All patients completed the NOSE Scale score, and additional data were collected, including the primary reason for the visit. Demographic and patient characteristics were summarized using frequencies and percentages for categorical variables. Results: The overall mean NOSE Scale score for the 3533 patients surveyed was 37.6 (SD 31.5). A total of 37.4% (1320/3533) of surveyed patients, regardless of visit reason, had severe/extreme NAO symptoms. Overall, the most common visit reason category was "Other" (61.2%, 2162/3533), followed by "NAO" (22.6%, 798/3533) and "Sinus" (16.2%, 573/3533). The mean NOSE scores for patients in each of the visit categories were 23.4 (SD 25.9), 64.7 (SD 23.3), and 53.3 (SD 28.1); for "Other," "NAO," and "Sinus," respectively. Among the patients coming in with "NAO" or "Sinus" as a primary complaint, 76.2% (608/798) and 57.2.% (328/573) had severe or extreme NOSE scores. A total of 17.8% (384/2162) of patients coming in for "Other" reasons had NOSE scores indicating severe/extreme NAO symptoms. Conclusions: The findings of this large, descriptive otolaryngology practice survey found a high prevalence of moderate to severe/extreme NAO among patients presenting to otolaryngology practices. Incorporating assessments, such as the NOSE Scale score and other diagnostic practices into the patient intake workflow and assessments, could help identify symptomatic NAO patients that might otherwise be overlooked.

8.
J Otolaryngol Head Neck Surg ; 52(1): 42, 2023 Jun 22.
Artículo en Inglés | MEDLINE | ID: mdl-37349806

RESUMEN

BACKGROUND: Surgical treatment for nasal obstruction caused by nasal valve collapse requires a significant recovery period and risks of complications, while nasal dilators are uncomfortable. Recently, radiofrequency treatment of lateral walls has been used under local anesthesia as an office base surgery. This work aims to assess the efficacy of a new radiofrequency device, the Vivaer™ System (Aerin Medical, Sunnyvale, CA), to treat nasal obstruction through a systematic review and meta-analysis. METHODS: Two researchers independently reviewed the literature up to December 2021. Studies on patients seeking treatment for nasal obstruction due to nasal valve collapse were included in the analysis. RESULTS: Four studies (218 patients) met the inclusion criteria and treated the nasal valve regions bilaterally with the Aerin Medical Vivaer™ System. After the treatment, the NOSE score was reduced at three months postoperatively. Minor adverse events were reported in the included studies, and two showed no complications. None of the studies reported changes in the external appearance of the nose. CONCLUSION: The radiofrequency treatment using the Vivaer device can be useful for treating nasal valve collapse, improving significantly subjective breathing symptom scores. Further studies on a large scale are needed to confirm these results.


Asunto(s)
Obstrucción Nasal , Rinoplastia , Humanos , Obstrucción Nasal/cirugía , Obstrucción Nasal/etiología , Rinoplastia/métodos , Nariz/cirugía , Cavidad Nasal/cirugía , Catéteres/efectos adversos , Resultado del Tratamiento
9.
Clin Plast Surg ; 49(1): 23-31, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34782137

RESUMEN

Nasal airway obstruction is a very common phenomenon that can significantly decrease patients' quality of life. This review article summarizes in an evidence-based fashion the diagnosis and treatment of nasal airway obstruction. The nasal airway may be obstructed at the level of the nasal valve, septum, nasal turbinates, sinonasal mucosa, or nasopharynx. Nasal valve obstruction and septal deviations are usually treated surgically depending on the level of valve obstruction. Isolated turbinate hypertrophy is usually managed medically as part of the treatment of rhinitis, with surgery reserved for cases refractory to medical care. Sinonasal and nasopharyngeal conditions are treated according to the diagnosis.


Asunto(s)
Obstrucción Nasal , Rinoplastia , Humanos , Obstrucción Nasal/diagnóstico , Obstrucción Nasal/etiología , Obstrucción Nasal/cirugía , Tabique Nasal/cirugía , Nasofaringe , Calidad de Vida
10.
Facial Plast Surg Clin North Am ; 29(3): 439-445, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34217447

RESUMEN

Patients with facial paralysis require a systematic zonal assessment. One frequently overlooked region is the effect of facial paralysis on nasal airflow. Patients with flaccid paralysis experience increased weight of the cheek and loss of muscle tone in the ala and sidewall; this significantly contributes to nasal valve narrowing and collapse. These specific findings are often not adequately corrected with traditional functional rhinoplasty-grafting techniques. Flaccid paralysis typically results in inferomedial displacement of the alar base, which must be restored with suspension techniques to fully treat the nasal obstruction. Multiple surgical options exist and are discussed in this article.


Asunto(s)
Parálisis Facial , Obstrucción Nasal , Rinoplastia , Parálisis Facial/etiología , Parálisis Facial/cirugía , Humanos , Obstrucción Nasal/etiología , Obstrucción Nasal/cirugía , Nariz/cirugía
11.
Int Forum Allergy Rhinol ; 11(12): 1676-1684, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-34240571

RESUMEN

BACKGROUND: Nasal valve collapse is one of several causes of nasal obstruction. The safety and efficacy of a temperature-controlled radiofrequency (RF) device for the treatment of the nasal valve for nasal airway obstruction (NAO) has been established in single-arm studies. The objective of this trial was to compare active device treatment against a sham procedure (control). METHODS: In a prospective, multicenter, single-blinded, randomized controlled trial (RCT), patients were assigned to bilateral temperature-controlled RF treatment of the nasal valve (n = 77) or a sham procedure (n = 41), in which no RF energy was transferred to the device/treatment area. The device was applied to the mucosa over the lower lateral cartilage on the lateral nasal wall. The primary endpoint was responder rate at 3 months, defined as a ≥20% reduction in Nasal Obstruction Symptom Evaluation (NOSE)-scale score or ≥1 reduction in clinical severity category. RESULTS: At baseline, patients had a mean NOSE-scale score of 76.7 (95% confidence interval [CI], 73.8 to 79.5) and 78.8 (95% CI, 74.2 to 83.3) (p = 0.424) in the active treatment and sham-control arms, respectively. At 3 months, the responder rate was significantly higher in the active treatment arm (88.3% [95% CI, 79.2%-93.7%] vs 42.5% [95% CI, 28.5%-57.8%]; p < 0.001). The active treatment arm had a significantly greater decrease in NOSE-scale score (mean, -42.3 [95% CI, -47.6 to -37.1] vs -16.8 [95% CI, -26.3 to -7.2]; p < 0.001). Three adverse events at least possibly related to the device and/or procedure were reported, and all resolved. CONCLUSION: This RCT shows temperature-controlled RF treatment of the nasal valve is safe and effective in reducing symptoms of NAO in short-term follow-up.


Asunto(s)
Obstrucción Nasal , Humanos , Obstrucción Nasal/cirugía , Nariz , Estudios Prospectivos , Temperatura , Resultado del Tratamiento
12.
Laryngoscope ; 130(12): E817-E823, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32364619

RESUMEN

OBJECTIVES/HYPOTHESIS: Internal nasal valve compromise is a major cause of nasal obstruction, with a growing number of ways to treat this condition. In this study, we compared the effects of butterfly graft, spreader graft, and the bioabsorbable nasal implant on nasal airflow resistance. STUDY DESIGN: Cadaver study. METHODS: Computational fluid dynamics (CFD) simulations were completed from nine preoperative and postoperative cadaveric subjects. Each cadaveric head underwent placement of a bioabsorbable nasal implant (BNI) (Spirox Latera; Stryker ENT, Plymouth, MN), butterfly graft, or spreader graft. Pre- and postoperative computed tomography (CT) scans were used to generate three-dimensional models of the nasal airway used in steady-state CFD simulations of airflow and heat transfer during inspiration. RESULTS: Butterfly graft placement resulted in a mean improvement in nasal airway resistance of 24.9% (±7.3), whereas BNI placement resulted in a 6.7% (±1.2) improvement, and spreader graft placement also resulted in a consistent improvement of 2.6% (±13.5). Pressure within the main nasal cavity was consistently lower following butterfly graft placement versus a spreader graft or BNI. Butterfly and spreader graft placement also resulted in modest improvements in airflow allocation, whereas BNI demonstrated more variation (-1% to 12%). Heat flux was not significantly different; however, a small improvement in total heat flux was seen with all three interventions. CONCLUSIONS: The results of this study demonstrate reduction in nasal airway resistance in all three surgical interventions, with the butterfly graft demonstrating superiority to the other two techniques. However, these data only reflect a static environment and not dynamic changes in airflow seen during respiration. LEVEL OF EVIDENCE: NA Laryngoscope, 130:E817-E823, 2020.


Asunto(s)
Implantes Absorbibles , Cartílago Auricular/trasplante , Cartílagos Nasales/cirugía , Obstrucción Nasal/cirugía , Rinoplastia/métodos , Resistencia de las Vías Respiratorias , Cadáver , Humanos , Hidrodinámica , Modelación Específica para el Paciente , Técnicas de Sutura , Tomografía Computarizada por Rayos X
13.
J Otolaryngol Head Neck Surg ; 48(1): 71, 2019 Dec 16.
Artículo en Inglés | MEDLINE | ID: mdl-31842991

RESUMEN

BACKGROUND: Management of nasal valve collapse (NVC) in patients with a septal deviation can be challenging. Our objective was to determine the opinions of Canadian Otolaryngologists regarding the diagnosis and management of nasal obstruction in patients with septal deviation and NVC. METHODS: A twenty-question survey was developed for the purpose of our study. Questions were divided into the following areas: diagnosis, management and prognosis. We included all otolaryngologists who were members of the Canadian Society of Otolaryngology. RESULTS: The response rate to our survey was 18%. The most commonly identified cause of a failed septoplasty was incomplete septoplasty (41.9%), followed by nasal valve collapse (25.6%). The Cottle manoeuvre (62.8%) and visual inspection (39.5%) were noted to be the most important diagnostic tools for external and internal NVC respectively. However, physicians often rely on a variable number of different examinations when making a diagnosis of nasal valve collapse. When evaluating which patients with a septal deviation also required nasal valve surgery, 27.9% of responders believed the current physical examination methods provided a high accuracy, while 55.8% indicated moderate accuracy and 16.3% indicated low accuracy. Compared to other subspecialties in Otolaryngology, Facial Plastic and Reconstruction Surgeons noted higher septoplasty failure rates in patients with co-morbid NVC. CONCLUSIONS: NVC is an important concern for otolaryngologists performing septoplasty. Although most physicians believe that the physical exam provides a moderate effectiveness when predicting who requires a functional rhinoplasty, diagnostic methods used for NVC is varied and inconsistent.


Asunto(s)
Obstrucción Nasal/cirugía , Tabique Nasal/cirugía , Otorrinolaringólogos/estadística & datos numéricos , Rinoplastia/métodos , Canadá/epidemiología , Humanos , Incidencia , Obstrucción Nasal/epidemiología , Tabique Nasal/anomalías , Encuestas y Cuestionarios
14.
Laryngoscope ; 129(S1): S1-S10, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30632149

RESUMEN

OBJECTIVES/HYPOTHESIS: To describe the evolution of the butterfly graft technique for the treatment of nasal valve compromise, with specific attention to technical developments allowing for expanded indications. To review the impact on patient-reported outcomes of nasal airway function and nasal aesthetics. STUDY DESIGN: Retrospective chart review. METHODS: A review of a single surgeon's patients at a private practice and tertiary care center undergoing surgical correction for nasal valve compromise using the butterfly graft technique between July 2002 and April 2017. Data collected included etiology of nasal valve compromise, additional procedures performed, complications, and functional and aesthetic patient-reported outcomes. RESULTS: Over the study period, 512 patients underwent surgery to correct nasal valve compromise utilizing the butterfly graft technique. The overall patient-reported relief of nasal obstructive symptoms was complete in 87%, improved but not completely relieved in 10%, and not improved in 4%. No patients reported a worsening in their nasal obstructive symptoms. The overall patient-reported change in nasal appearance was improved 53%, the same 32%, worse in 15%. The patients in the latter half of the study tended to report better aesthetic results. CONCLUSIONS: The results of this study suggest that the surgical technique for the butterfly graft evolved over time and allowed for improved aesthetic outcomes, without reduction in the efficacy in correction of nasal valve compromise. The evolution in technique allowed for expansion of the indications for the butterfly graft while maintaining the favorable patient-reported aesthetic and functional results. LEVEL OF EVIDENCE: 4 Laryngoscope, 129:S1-S10, 2019.


Asunto(s)
Cartílago Auricular/trasplante , Obstrucción Nasal/cirugía , Rinoplastia/métodos , Adulto , Anciano , Anciano de 80 o más Años , Estética , Femenino , Humanos , Masculino , Persona de Mediana Edad , Satisfacción del Paciente , Complicaciones Posoperatorias , Estudios Retrospectivos , Resultado del Tratamiento
15.
J Otolaryngol Head Neck Surg ; 47(1): 45, 2018 Jul 11.
Artículo en Inglés | MEDLINE | ID: mdl-29996920

RESUMEN

BACKGROUND: A nasal septal deviation can have a significant detrimental effect on a patient's quality of life. Nasal valve collapse (NVC) often co-exists with a septal deviation. The Cottle maneuver is one of the most common methods to diagnose NVC; however, no study has assessed the efficacy of this physical exam finding. This study tests the hypothesis that patients with nasal obstruction due to a septal deviation with a negative pre-operative Cottle maneuver will demonstrate a greater improvement in their Nasal Obstruction Symptom Evaluation (NOSE) score, compared to patients who demonstrate a positive pre-operative Cottle maneuver, when assessed at 12 months following a septoplasty with turbinate diathermy. METHODS: This was a prospective Cohort Study. The population was 141 patients with nasal obstruction due to a septal deviation with or without nasal valve collapse, excluding patients with bilateral complete nasal valve collapse. Patients were placed in cohorts according to the results of the Cottle maneuver (positive or negative). A NOSE questionnaire was administered at baseline and 12-months after a septoplasty with turbinate diathermy. Non-adjusted NOSE scores were used (score out of 20). An ANOVA was used to compare if there was a difference in outcomes between patient cohorts. RESULTS: One hundred and forty-one patients completed 12-month follow-up with 71.5% of patients demonstrating a positive Cottle maneuver at baseline. The mean (95% C.I.) difference in NOSE score at 12 months between patients with a positive Cottle versus a negative Cottle was 0.18 (- 1.6 to 1.92; p = 0.38). CONCLUSION: In a univariate, single surgeon study, a positive Cottle Maneuver does not appear to influence outcomes in the described patient population compared to those with a negative Cottle Maneuver when undergoing a septoplasty.


Asunto(s)
Obstrucción Nasal/diagnóstico , Obstrucción Nasal/cirugía , Tabique Nasal/cirugía , Adulto , Análisis de Varianza , Electrocoagulación , Femenino , Humanos , Masculino , Obstrucción Nasal/etiología , Tabique Nasal/anomalías , Procedimientos Quírurgicos Nasales , Estudios Prospectivos , Cornetes Nasales/cirugía
16.
Otolaryngol Clin North Am ; 51(5): 929-944, 2018 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-30017094

RESUMEN

Nasal valve collapse has multiple causes, including congenital, traumatic, and, unfortunately, iatrogenic. Recognition of the causes of nasal valve collapse and the methodology for treatment is paramount not only for the otolaryngologist but also for any physician managing the nasal airway. This article focuses on the cause and surgical management of internal and external nasal valve collapse.


Asunto(s)
Obstrucción Nasal/etiología , Obstrucción Nasal/cirugía , Nariz/cirugía , Rinoplastia/efectos adversos , Humanos , Enfermedad Iatrogénica , Modalidades de Fisioterapia , Implantación de Prótesis
17.
Otolaryngol Clin North Am ; 51(5): 853-865, 2018 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-29941182

RESUMEN

Nasal obstruction is a common presenting symptom to clinicians and affects up to one-third of the population. There are several factors that cause nasal obstruction, including anatomic, physiologic, and pathophysiologic factors. The anatomy and physiology of nasal obstruction is complicated and is influenced by patency of nasal passages, mucociliary function, airflow receptors, autonomic function, and degree of mucosal inflammation. Common anatomic causes include internal nasal valve stenosis/collapse, septal deviation, and turbinate hypertrophy. Common physiologic causes include sinonasal inflammatory disorders and iatrogenic causes.


Asunto(s)
Obstrucción Nasal/etiología , Obstrucción Nasal/fisiopatología , Nariz/fisiopatología , Constricción Patológica/fisiopatología , Humanos , Obstrucción Nasal/terapia , Rinoplastia/efectos adversos
18.
Otolaryngol Clin North Am ; 51(6): 1141-1150, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30262165

RESUMEN

Chronic flaccid facial paralysis (FFP>2 years) may be approached with static and dynamic techniques. A horizontal zonal assessment evaluates the upper, middle, and lower thirds of the face. Surgery is tailored to an individual's deficits, goals, and health status. While dynamic reanimation is the gold standard for rehabilitation, there are cases in which static approaches are more appropriate or may be used as an adjunct to dynamic techniques. This article focuses on the surgical management of FFP primarily using static approaches to the individual zones of the face to create resting symmetry.


Asunto(s)
Cara/cirugía , Parálisis Facial/cirugía , Nervio Facial/cirugía , Humanos , Bloqueo Nervioso/métodos , Calidad de Vida , Recuperación de la Función
19.
Pharmaceuticals (Basel) ; 10(2)2017 Jun 13.
Artículo en Inglés | MEDLINE | ID: mdl-28608799

RESUMEN

Cartilage defects represent a serious problem due to the poor regenerative properties of this tissue. Regarding the nose, nasal valve collapse is associated with nasal blockage and persistent airway obstruction associated with a significant drop in the quality of life for patients. In addition to surgical techniques, several cell-based tissue-engineering strategies are studied to improve cartilage support in the nasal wall, that is, to ameliorate wall insufficiency. Nevertheless, there are no congruent data available on the benefit for patients during the follow-up time. In this manuscript, we propose an innovative approach in the treatment of cartilage defects in the nose (nasal valve collapse) based on autologous micro-grafts obtained by mechanical disaggregation of a small portion of cartilage tissue (Rigenera® protocol). In particular, we first analyzed in vitro murine and human cartilage micro-grafts; secondly, we analyzed the clinical results of a patient with pinched nose deformity treated with autologous micro-grafts of chondrocytes obtained by Rigenera® protocol. The use of autologous micro-graft produced promising results in surgery treatment of cartilage injuries and could be safely and easily administrated to patients with cartilage tissue defects.

20.
Craniomaxillofac Trauma Reconstr ; 10(3): 175-182, 2017 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-28751940

RESUMEN

Septoplasty alone is not always sufficient to correct nasal obstruction. Various techniques have been employed to repair nasal valve collapse and improve airflow. This article aimed to evaluate outcomes and quality of life following nasal valve reconstruction using a titanium implant in patients with nasal valve collapse. This is a single-center retrospective study that consisted of a telephone questionnaire of 37 quality-of-life measures and questions related to the surgical procedure and recovery process to evaluate postsurgical outcomes. Fifteen patients completed the survey. There was a significant improvement in nasal blockage/obstruction, breathing through the nose, sleeping, breathing through nose during exercise, the need to blow nose, sneezing, facial pain/pressure, fatigue, productivity, and restlessness/irritability after surgery. Overall, 100% of patients were satisfied with the results and would recommend this procedure. The most common postoperative complaints were pain (33%) and difficulty breathing (33%). Patients noticed no increase (20%) or a slight increase (73%) in the size of their nose. Sixty percent of patients cannot see the implant and 13% report the implant is barely noticeable. Nasal valve repair with a titanium implant was successful at improving symptoms of nasal obstruction and other quality-of-life issues. Satisfaction was high among all patients. The implants are palpable, thought to be visible by some patients, yet accepted by the majority of patients. This approach may be especially important in patients with prior nasal surgery but continue to experience refractory symptoms.

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