Hearing results after stapedotomy for otosclerosis: comparison of prosthesis variables

2021 ◽  
Vol 135 (1) ◽  
pp. 28-32
Author(s):  
H Odat ◽  
Y Kanaan ◽  
M Alali ◽  
M Al-Qudah

AbstractObjectiveTo evaluate the influence of different piston variables on hearing following stapedotomy.MethodsData were analysed in groups according to: piston material (titanium vs fluoroplastic), shaft diameter (0.4 mm vs 0.5 mm) and crimping style (manual crimping vs self-crimping). Pre- and post-operative average air–bone gap, air–bone gap difference, success rate and operative time were evaluated.Results and conclusionFifty-one patients (58 ears) were included. A post-operative air–bone gap of 10 dB or lower was achieved in 44 cases, with a success rate of 75.9 per cent; 52 cases (89.7 per cent) had an air–bone gap of 20 dB or lower. The success rate was higher, but not significantly, in fluoroplastic than in titanium pistons (85 per cent vs 70 per cent). Pistons with shaft diameters of 0.5 mm and 0.4 mm had success rates of 79 per cent and 72 per cent, respectively. No significant differences were found for any audiometric parameters. There were no significant differences between manual crimping and self-crimping pistons in terms of audiometric results or success rate.

2020 ◽  
Vol 134 (2) ◽  
pp. 128-134 ◽  
Author(s):  
S Gülşen ◽  
B Erden

AbstractObjectiveThe aim of the present study was to evaluate the surgical and functional results of endoscopic butterfly-inlay cartilage myringoplasty and endoscopic push-through myringoplasty in the treatment of anterior perforation of the tympanic membrane.MethodThis open-label randomised clinical study was conducted on 71 patients with small- and medium-sized anterior perforations of the tympanic membrane. Graft success rate, hearing results, operative time and complications were analysed.ResultsGraft success rates for endoscopic butterfly-inlay cartilage myringoplasty and endoscopic push-through myringoplasty were 94.1 and 91.8 per cent, respectively (p > 0.05). Post-operative air–bone gap values significantly improved in both the endoscopic butterfly-inlay cartilage myringoplasty and endoscopic push-through myringoplasty groups. The average operative time was significantly shorter in the endoscopic butterfly-inlay cartilage myringoplasty group (31.5 minutes) compared to the endoscopic push-through myringoplasty group (41.7 minutes; p < 0.05).ConclusionWhen compared with the endoscopic push-through myringoplasty, the endoscopic butterfly-inlay cartilage myringoplasty technique, which is technically easier to perform, does not require packing and has a shorter operating time. It is a reasonable approach for repair of anterior perforations of the tympanic membrane.


2016 ◽  
Vol 2016 ◽  
pp. 1-6
Author(s):  
Bannakij Lojanapiwat ◽  
Pattara Rod-Ong ◽  
Pruit Kitirattrakarn ◽  
Wilaiwan Chongruksut

Objective. To predict the success rate and complications following percutaneous nephrolithotomy via the upper pole using the Guy’s Stone Score (GSS) based on the findings of a preoperative intravenous pyelogram (IVP). Patients and Methods. Two hundred and twenty-seven renal operations, which were carried out using PCNL via the upper pole, were classified according to the GSS assigned. Any complications were classified according to the Clavien classification. The success rates and incidence of any complications were compared between each GSS. Results. The immediate success rates were 87.50% of GSS1, 71.43% of GSS2, 53.62% of GSS3, and 38.46% of GSS4, P<0.01. There were statistically significant differences between the groups in stone size, overall immediate success rate, operative time, number of access tracts, and frequency of tubeless PCNL. Major complications (a Clavien score of 3–5) were significantly higher in the cases with a higher GSS. Conclusion. A GSS based on an IVP is a simple and reliable tool in predicting the success rate and possible complications following upper pole access PCNL.


Fachsprache ◽  
2017 ◽  
Vol 32 (3-4) ◽  
pp. 100-121
Author(s):  
Friederike Prassl

This article focuses on the decision-making processes involved in research and knowledge integration in translation processes. First, the relevance of decision taking intranslation is discussed. Second, the psychology of decision making as seen by Jungermann et al. (2005) is introduced, who propose a categorization of decision-making processes intofour types: “routinized”, “stereotype”, “reflected” and “constructed”. This classification is then applied to the translations by five professional translators and five novices of five segments occurring in a popular-science text. The analysis reveals that the decision-making types are distributed differently among students and professional translators, which also has to be seen against the background of whether the decisions made were successful or not. The preliminary results of this study show that students resort to reflected decisions in most cases, but with a low success rate. Professionals achieve a higher success rate when making reflected decisions. As expected, they also make more routinized decisions than students. The professionals’ success rates improve with increasing cognitive involvement, while their failure rates are relatively high when making routinized decisions, an aspect worthwhile considering in translation didactics.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Jongbeom Shin ◽  
Boram Cha ◽  
Jin-Seok Park ◽  
Weonjin Ko ◽  
Kye Sook Kwon ◽  
...  

Abstract Background Gastrointestinal tumor bleeding remains a clinical challenge because it is difficult to treat with conventional endoscopic hemostatic options. Recently, an endoscopic hemostatic powder (UI-EWD) was developed and reported to provide effective control of upper gastrointestinal bleeding. The aim of current study was to evaluate the feasibility and efficacy of this novel hemostatic powder in tumor bleeding. Methods A total of 41 consecutive patients with upper gastrointestinal tumor bleeding were included. UI-EWD was applied in all patients as an auxiliary hemostatic method as a salvage therapy or monotherapy during endoscopic treatment. Hemostasis success rates, adverse event related to UI-EWD, and rates of re-bleeding were evaluated. Results In all cases, UI-EWD application was successful at tumor bleeding sites. Immediate hemostasis occurred in 40/41 (97.5%) patients, and re-bleeding within 28 days occurred in 10 of 40 (22.5%) patients that achieved initial hemostasis. The success rate of immediate hemostasis for UI-EWD monotherapy was 100% (23/23). The re-bleeding rate at 28 days after UI-EWD monotherapy was 26.1% (6/23). No adverse events associated with UI-EWD application were encountered. Conclusions The success rate of UI-EWD for immediate hemostasis in cases of GI tumor bleeding was excellent and UI-EWD produced promising results with respect to the prevention of re-bleeding. Based on these results, we suggest that UI-EWD be considered an effective salvage therapy or even monotherapy for GI tumor bleeding.


2021 ◽  
pp. 014556132110100
Author(s):  
Shuo-Jen Wang ◽  
Lung-Che Chen ◽  
Yi-Chih Lin ◽  
Yen-Chun Chen ◽  
Luong Huu Dang ◽  
...  

Objectives: Holmium: YAG laser has gained its popularity throughout the years and is used to treat sialolithiasis, which helps to overcome the limitations of traditional sialendoscopic lithotripsy for larger-sized salivary stones. However, little information is available regarding factors predicting the success rate of Holmium: YAG laser intraductal lithotripsy. The purpose of this study is to investigate the factors affecting the success rates of Holmium: YAG laser lithotripsy for salivary stones treatment in a tertiary care hospital. Methods: A retrospective study conducted in patients receiving sialolithiasis surgery under sialendoscopy from May 2013 to March 2015 at Mackay Memorial Hospital, Taiwan. Data on various factors, including patients’ age, gender, glands, size of largest stone, multiple stones (≥2 stones), location of the stone (distal duct, middle duct, proximal duct, and hilum), and operative time. The success of the surgery defined as patients without any complaints such as swelling or tenderness. Logistic regression and Fisher exact tests were employed to examine these factors on the success rate. Results: Fifty-four patients who received sialendoscopy surgery with a mean age of 35.74 years old recruited. Logistic regression identified the operation time exceeding 210 minutes showed 23.497 folds higher odd ratio of having a result of operation failure ( P < .05). Conclusion: The prolonged operation time is the sole independent factor affecting the successful outcome for salivary gland intraductal laser lithotripsy. We recommend operative time be no more than 210 minutes to increase the success rate in salivary gland Holmium: YAG laser intraductal lithotripsy.


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
L Wilks ◽  
R Mcleod ◽  
V Unadkat

Abstract Aim This systematic review and meta-analysis aims to assess this relationship and determine the most appropriate age for recommendation of surgery. Method According to the “Preferred Reporting items for systematic review and meta-analysis” (PRISMA) statement, a literature search was performed across Medline, EMBASE and the Cochrane library from 1946-2018. Articles examining a relationship between age and myringoplasty or type 1 tympanoplasty success rates were screened. Results 20 articles encompassing data from 2244 procedures were included. The overall results conveyed a clear correlation between increasing age and rising success rate. A t-test was conducted which demonstrated a significant (P = 0.05) transition at aged 10, whereby success rate below age 10 was 70.6% and above 10 was 86%. Conclusions This systematic review and meta-analysis has uncovered a clear correlation between increasing age and increasing success rate for myringoplasty in the paediatric population. Furthermore, a significant transitional point has been demonstrated at the age of 10 and We hope that knowledge of increased success rates particularly after the age of 10 helps clinicians make more informed decisions about when to operate


2021 ◽  
pp. emermed-2020-209504
Author(s):  
Qingyu Xiao ◽  
Dejiang Xu ◽  
Shaohui Zhuang

BackgroundIt is generally recommended to keep the wrist joint mildly dorsiflexed during radial artery catheterisation. However, wrist dorsiflexion might decrease the success rate of radial artery catheterisation with dynamic needle tip positioning technique. Therefore, we assessed the success rates of two groups with or without wrist dorsiflexion by 5 cm wrist elevation in adult patients.MethodsThis randomised controlled clinical trial was performed between March and December 2018 in the First Affiliated Hospital of Shantou University Medical College, China. We recruited 120 adult patients undergoing major surgical procedures and randomly allocated them into two groups: dorsiflexion group (group D) and neutral group (group N). The primary outcome was first-attempt success rates of two groups. Secondary outcomes were overall success rates within 5 min; numbers of insertion and cannulation attempts; overall catheterisation time; duration of localisation, insertion and cannulation; and complication rates of catheterisation.ResultsFirst-attempt success rate was 88.3% in group D and 81.7% in group N (p=0.444). The overall success rate within 5 min was 93.3% in group D compared with 90.0% in group N (p=0.743). Numbers of insertion and cannulation attempts, overall catheterisation time, duration of localisation and insertion, and complication rates did not show a significant difference between the two groups. Cannulation time was longer in group N (35.68 s) than that in group D (26.19 s; p<0.05).ConclusionWrist dorsiflexion may not be a necessity for ultrasound-guided radial artery catheterisation using dynamic needle tip positioning technique in adult patients.Trial registration numberChiCTR1800015262.


2006 ◽  
Vol 9 (4) ◽  
pp. 501-506 ◽  
Author(s):  
Josine L. Min ◽  
Nico Lakenberg ◽  
Margreet Bakker-Verweij ◽  
Eka Suchiman ◽  
Dorret I. Boomsma ◽  
...  

AbstractIn this article, we present the genomic DNA yield and the microsatellite and single nucleotide polymorphism (SNP) genotyping success rates of genomic DNA extracted from a large number of mouth swab samples. In total, the median yield and quality was determined in 714 individuals and the success rates in 378,480 genotypings of 915 individuals. The median yield of genomic DNA per mouth swab was 4.1 μg (range 0.1–42.2 μg) and was not reduced when mouth swabs were stored for at least 21 months prior to extraction. A maximum of 20 mouth swabs is collected per participant. Mouth swab samples showed in, respectively, 89% for 390 microsatellites and 99% for 24 SNPs a genotyping success rate higher than 75%. A very low success rate of genotyping (0%–10%) was obtained for 3.2% of the 915 mouth swab samples using microsatellite markers. Only 0.005% of the mouth swab samples showed a geno-typing success rate lower than 75% (range 58%–71%) using SNPs. Our results show that mouth swabs can be easily collected, stored by our conditions for months prior to DNA extraction and result in high yield and high-quality DNA appropriate for genotyping with high success rate including whole genome searches using microsatellites or SNPs.


Author(s):  
Eran Beit Ner ◽  
Avishai M. Tsur ◽  
Roy Nadler ◽  
Elon Glassberg ◽  
Avi Benov ◽  
...  

Abstract Introduction: Securing the airway is a crucial stage of trauma care. Cricothyroidotomy (CRIC) is often addressed as a salvage procedure in complicated cases or following a failed endotracheal intubation (ETI). Nevertheless, it is a very important skill in prehospital settings, such as on the battlefield. Hypothesis/Problem: This study aimed to review the Israel Defense Forces (IDF) experience with CRIC over the past two decades. Methods: The IDF Trauma Registry (IDF-TR) holds data on all trauma casualties (civilian and military) cared for by military medical teams since 1997. Data of all casualties treated by IDF from 1998 through 2018 were extracted and analyzed to identify all patients who underwent CRIC procedures. Variables describing the incident scenario, patient’s characteristics, injury pattern, treatment, and outcome were extracted. The success rate of the procedure was described, and selected variables were further analyzed and compared using the Fisher’s-exact test to identify their effect on the success and failure rates. Odds Ratio (OR) was further calculated for the effect of different body part involvement on success and for the mortality after failed ETI. Results: One hundred fifty-three casualties on which a CRIC attempt was made were identified from the IDF-TR records. The overall success rate of CRIC was reported at 88%. In patients who underwent one or two attempts, the success rate was 86%. No difference was found across providers (physician versus paramedic). The CRIC success rates for casualties with and without head trauma were 80% and 92%, respectively (P = .06). Overall mortality was 33%. Conclusions: This study shows that CRIC is of merit in airway management as it has shown to have consistently high success rates throughout different levels of training, injuries, and previous attempts with ETI. Care providers should be encouraged to retain and develop this skill as part of their tool box.


2018 ◽  
Vol 27 (1) ◽  
pp. 38-43
Author(s):  
Luh G.A.P. Dewi ◽  
Ni P.V.K. Yantie ◽  
Eka Gunawijaya

Background: Grown-up congenital heart disease (GUCH) patients are unique and challenges especially at developing country. The numbers of diagnostic as well as interventional cardiac catheterization procedures in GUCH patients are growing. The aim of this study was to report the outcome of cardiac catheterization including intervention procedure in GUCH.Methods: The descriptive study was conducted at Sanglah Hospital, Denpasar, Bali, Indonesia. All patients (age of more than 12 years) who underwent cardiac catheterization from 2011 until 2017 were included in this study. Patients, characteristic, types of catheter procedures, immediate complications, and outcomes were documented.Results: A total 54 subjects were included with median age of 23 years and 70% were female. The first symptom that brought patients to hospital is dyspnea 46% and palpitation 32%. Five subjects underwent a diagnostic catheter procedure and 49 (91%) diagnostic and catheter based interventions. Transcatheter interventions procedures included atrial septal defect (ASD) (success rate of 20 per 21), patent ductus arteriosus (PDA) (success rate of 16 per16), ventricular septal defect (VSD) (success rate of  9 per 9), pulmonal stenosis (PS) (success rate of 1 per 2), and aortic stenosis (AS) (success rate of 1 per 1). The complications encountered were transient dysrhythmias in 15 subjects, device embolization in 4 subjects, massive bleeding in 1 subject, and overall mortality in 2 subjects.Conclusion: The number of the catheterization interventions in GUCH was 91% and ASD device closure was the most common procedure. Transcatheter intervention has a high procedural success rates (96%) and low procedural-related complications.


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