Αρχειοθήκη ιστολογίου

Δευτέρα 15 Φεβρουαρίου 2016

Cholesteatoma growth patterns: are there audiometric differences between posterior epitympanic and posterior mesotympanic cholesteatoma?

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Cholesteatoma growth patterns: are there audiometric differences between posterior epitympanic and posterior mesotympanic cholesteatoma?

Eur Arch Otorhinolaryngol. 2016 Feb 13;

Authors: Rosito LP, Teixeira AR, Netto LS, Selaimen FA, da Costa SS

Abstract
The objective of this is to verify whether the hearing impairment caused by posterior epitympanic differed from that caused by posterior mesotympanic cholesteatomas by a cross-sectional study. We evaluated 264 ears of patients with cholesteatoma, who had not been subjected to ear surgery. Otoendoscopy and pure-tone audiometry were performed. Analyzed route involved in cholesteatoma formation: posterior epitympanic or posterior mesotympanic, air-bone gaps at 512-4000 Hz and pure-tone averages. The mean age of the patients enrolled in this study was 33.8 years, and 51.8 % of them was male. Posterior epitympanic cholesteatoma was found in 50.4 % of the study population. When the air-bone gaps were compared, the mesotympanic group had greater thresholds at 500, 2000 Hz, and a greater pure-tone average (P = 0.003, P = 0.03, and P = 0.02, respectively). Posterior mesotympanic cholesteatoma showed greater air-bone gaps thresholds at the speech frequencies than posterior epitympanic cholesteatoma did. Moreover, the two growth patterns were very similar with regard to all other audiometric parameters analyzed in this study.

PMID: 26874734 [PubMed - as supplied by publisher]



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Predictors of post-treatment smoking and drinking behavior of head and neck cancer survivors: results of a population-based survey.

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Predictors of post-treatment smoking and drinking behavior of head and neck cancer survivors: results of a population-based survey.

Eur Arch Otorhinolaryngol. 2016 Feb 13;

Authors: Schiller U, Inhestern J, Burger U, Singer S, Guntinas-Lichius O

Abstract
Predictors for smoking and alcohol drinking behavior were investigated in head and neck cancer survivors (HNCS) with survivorship of ≥6 months. 165 HNCS registered in a regional cancer registry and treated 2005-2014 were included. Patients completed a survey including the Fagerström Test for nicotine dependence and the Alcohol Use Disorders Identification Test. Smoking and drinking cessation rates were 51 and 13 %, respectively. Multinomial logistic regression analyses showed that male patients [odds ratio (OR) 35.4; confidence interval (CI) 7.5-168.1; p < 0.0001], single persons (OR 9.9; CI 2.5-40.0; p = 0.001), and younger patients (OR 1.1; CI 1.0-1.1; p = 0.002) had significantly higher probability to be current smokers. Male gender (OR 48.7; CI 5.0-470.7; p < 0.0001) and younger age (OR 1.1; CI 1.0-1.3; p = 0.003) were predictors of risky alcohol consumption. Male, young, and single smoking and/or drinking HNCS should be stimulated to take part in smoking and/or alcohol drinking cessation programs.

PMID: 26874733 [PubMed - as supplied by publisher]



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Effectiveness of superselective intra-arterial chemoradiotherapy targeting retropharyngeal lymph node metastasis.

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Effectiveness of superselective intra-arterial chemoradiotherapy targeting retropharyngeal lymph node metastasis.

Eur Arch Otorhinolaryngol. 2016 Feb 13;

Authors: Suzuki T, Sakashita T, Homma A, Hatakeyama H, Kano S, Mizumachi T, Yoshida D, Fujima N, Onimaru R, Tsuchiya K, Yasuda K, Shirato H, Suzuki F, Fukuda S

Abstract
We sought to evaluate the efficacy and feasibility of superselective intra-arterial infusion of high-dose cisplatin with concomitant radiotherapy (hereafter RADPLAT) for head and neck squamous cell cancer (hereafter HNSCC) patients with retropharyngeal lymph node (hereafter RPLN) metastasis. A retrospective case series review was conducted at University medical center in Japan. Ten HNSCC patients with RPLN metastasis treated by RADPLAT were analyzed. The ascending pharyngeal artery was targeted for the treatment of RPLN metastasis in 9 patients. The median total dose of cisplatin was 26.6 mg/m(2) (mean 31.5 mg/m(2), range 11.7-87.9 mg/m(2)). In the remaining patient, the RPLN was supplied by the ascending palatine artery. As grade 3 and 4 adverse effects, leukopenia was observed in three, mucositis in four and nausea in one patient. No neurological complications were observed in any patients. Metastatic RPLNs were evaluated as a complete response in all patients. There was no recurrence of RPLN metastasis in any patients. Four patients remain alive without any evidence of disease and six patients died of disease. The 5-year overall survival rate was 50 %. We have shown that superselective intra-arterial cisplatin infusion for RPLNs was a feasible and effective approach for HNSCC patients with RPLN metastasis.

PMID: 26874732 [PubMed - as supplied by publisher]



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The increasing incidence of paranasal organizing hematoma: a 20-year experience of 23 cases at a single center.

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The increasing incidence of paranasal organizing hematoma: a 20-year experience of 23 cases at a single center.

Rhinology. 2016 Feb 14;

Authors: Kim JS, Oh JS, Kwon SH

Abstract
BACKGROUND AND OBJECTIVES: Sinonasal organized hematoma is a rare, benign disease that can be locally aggressive and may be mistaken for malignancy. Because of its rarity, the clinical characteristics are not well known. The aim of this study is to investigate the distinguishing features of organized hematoma with an emphasis on incidence change.
MATERIALS AND METHODS: In this retrospective study, we reviewed the records of 23 patients with organized hematoma con rmed histopathologically among 5,378 patients who underwent endoscopic sinus surgery performed by a single surgeon from January 1995 to December 2014 at a tertiary care center. Clinical symptoms, endoscopic photography, computed tomography, and operative ndings were reviewed. We also reviewed the relevant literature. Age, sex, site, origin subsite and histopathology were investigated. A statistical review was performed using R 3.1.2 to examine incidence change.
RESULTS: The most common complaint was frequent epistaxis and nasal obstruction (52.1%). Of the 23 patients, eight were women and 15 were men with an age range of 18 to 75 years. (mean 38.9 years). Nine of these hematomas occurred on the right side and 14 on the left side. The predominant occurrence site was the antrum (65%), followed by the septum (17.3%), inferior turbinate (8%), and ethmoid sinus (8%). The incidence steadily increased over 20 years.
CONCLUSION: Investigation of the clinical characteristics and incidence change of organized hematoma can provide useful information. Through analysis of the 23 cases in our study, the age distribution was found to be bimodal and the incidence of organizing hematoma was observed to steadily increase. Clinicians should be aware of these characteristics to avoid misdiagnoses of malignant tumors.

PMID: 26874999 [PubMed - as supplied by publisher]



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Primary school children often underestimate their nasal obstruction.

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Primary school children often underestimate their nasal obstruction.

Rhinology. 2016 Feb 14;

Authors: Occasi F, Duse M, Vittori T, Rugiano A, Tancredi G, De Castro G, Indinnimeo L, Zicari AM

Abstract
BACKGROUND: No consensus has ever been reached about the correlation between nasal resistance and the subjective sensation of nasal patency. The aim of the present study was to better de ne whether primary school and secondary school aged children correctly estimate their nasal obstruction.
MATERIALS AND METHODS: Two hundred eighty four children (168 males and 116 female) aged between 6 and 14 years (9.5+2.9 years) a ected by Pediatric Allergic Rhinitis underwent Rhinomanometry and they were considered as correctly estimating their nasal obstruction when the grade of nasal patency corresponded to the severity of the NOSE score, overestimating when the grade of nasal patency was smaller than 1 when compared to the severity of the score, underestimating when the grade of nasal patency was larger than 1 when compared to the severity of the score.
RESULTS: Correlation between NOSE score and nasal patency was statistically significant (r -0.74; p smaller than 0.001). Children between 6 and 9 years of age underestimate (43.7%) and children over 12 overestimate (34.7%) their symptoms more frequently than children among other age ranges (p smaller than 0.001).
CONCLUSION: Although NOSE score approximately allow to quantify nasal obstruction, in children, especially between 6 and 9 years of age, an objective measurement of nasal patency should be performed to better define the therapeutic approach.

PMID: 26874896 [PubMed - as supplied by publisher]



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Stereotactic Approach Combined with 3D CT Reconstruction for Difficult-to-Access Foramen Ovale on Radiofrequency Thermocoagulation of the Gasserian Ganglion for Trigeminal Neuralgia.

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Stereotactic Approach Combined with 3D CT Reconstruction for Difficult-to-Access Foramen Ovale on Radiofrequency Thermocoagulation of the Gasserian Ganglion for Trigeminal Neuralgia.

Pain Med. 2016 Feb 13;

Authors: Guo Z, Wu B, Du C, Cheng M, Tian Y

Abstract
OBJECTIVES: The authors describe a technique that includes a stereotactic approach in the preoperative plan in cases where the foramen ovale is difficult to access for radiofrequency thermocoagulation of the Gasserian ganglion.
METHODS: The study included 395 patients for whom three-dimensional computed tomographic reconstruction of the skull base, maxilla, and mandible was conducted before surgery. Accessibility of the foramen ovale was defined using numerical data from the three-dimensional computed tomographic reconstruction images. In those patients for whom accessibility of the foramen ovale was considered difficult, the authors used a stereotactic frame to design an individual operative plan. Adjustments of a single point of data,-that is, a change in X axis, Y axis, or an arc angle-were guided by radiographic fluoroscopy images. After verifying successful cannulation and electroneurophysiology, thermocoagulation targets-especially multiple targets recorded as data on the Z axis of the stereotactic approach-were identified and treated.
RESULTS: There were 24 patients who met the predetermined criteria for having a difficult-to-access foramen ovales-that is, they had at least two contributing factors and/or involvement of division V1 . Twenty-one of the 24 patients required a single satisfactory puncture; three patients required two to three punctures to successfully access the foramen ovale. There were no permanent complications from the procedure.
CONCLUSIONS: The authors conclude that this stereotactic approach combined with three-dimensional computed tomographic reconstruction model can improve the accuracy, safety, and efficiency of percutaneous radiofrequency thermocoagulation in patients with trigeminal neuralgia for whom the foramen ovale is difficult to access.

PMID: 26874883 [PubMed - as supplied by publisher]



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