scholarly journals Evaluation and comparison of type I tympanoplasty efficacy and histopathological changes to the tympanic membrane in dry and wet ear: a prospective study

2016 ◽  
Vol 130 (4) ◽  
pp. 413-413
Author(s):  
R Mills
2015 ◽  
Vol 129 (10) ◽  
pp. 945-949 ◽  
Author(s):  
R Shankar ◽  
R S Virk ◽  
K Gupta ◽  
A K Gupta ◽  
A Bal ◽  
...  

AbstractObjective:This study aimed to compare the success rate of type I tympanoplasty in active (wet) and inactive (dry) mucosal chronic otitis media.Methods:A prospective study was performed of 35 patients each with dry ear and wet ear undergoing type I tympanoplasty in the Otolaryngology Department, Postgraduate Institute of Medical Education and Research, India. All patients underwent type I tympanoplasty between January 2010 and June 2011 by the post-auricular approach. Samples of the remnant tympanic membrane were sent for histopathological examination.Results:After a minimum follow up of one year, the success rate was 88.6 per cent for dry ears and 80 per cent for wet ears. Neither the type (p = 0.526) nor the presence (p = 0.324) of discharge influenced the success rate. Histopathological examination of the tympanic membrane margins was performed for 46 patients: of these, 19 showed evidence of vascularity and 27 did not. There was no significant difference in success rate between groups (p = 0.115).Conclusion:The success rate was not influenced by the presence of ear discharge at the time of surgery, and tympanic membrane vascularity did not influence graft uptake.


1998 ◽  
Vol 112 (12) ◽  
pp. 1147-1149 ◽  
Author(s):  
Yogesh Bajaj ◽  
A. S. Bais ◽  
Bakul Mukherjee

AbstractConsiderable controversy surrounds the subject of tympanoplasty in children. This prospective study looked at the results of type-I tympanoplasty in children. Forty-five children in the age group of five to 14 years were selected for the study. All these cases had a central perforation without any evidence of cholesteatoma. The ear to be operated had to be dry for at least six weeks before surgery. Type I tympanoplasty was performed on these patients with autograft temporalis fascia by either the underlay or overlay technique.The overall success rates in 45 operations evaluated one year post-operatively was 91.1 per cent. The age of the patient had no influence on the success rate. The two factors which adversely influenced the success rate were the presence of near total perforation and bilateral perforations.It was concluded that type-I tympanoplasty has a good chance of success in children regardless of age.


2018 ◽  
Vol 24 (3) ◽  
pp. 179
Author(s):  
DigvijaySingh Rawat ◽  
YogendraKumar Pareek ◽  
Yogesh Aseri ◽  
ManishKumar Tailor ◽  
PraveenChandra Verma ◽  
...  

2017 ◽  
Vol 25 (3) ◽  
pp. 142-147
Author(s):  
Sohag Kundu ◽  
Bhaskar Ghosh ◽  
Bijan Kumar Adhikary ◽  
Mainak Dutta

Introduction Stabilizing the graft can be difficult with the conventional method of underlay tympanoplasty when the tympanic membrane perforation is subtotal, large or anteriorly placed with thin anterior rim. Tympanoplasty with anterior tunnelling has been tried to overcome this problem. Materials and Methods A prospective study over two-year period was carried out with follow up for three months on 59 patients under two groups- the underlay tympanoplasty with anterior tunnelling and the conventional tympanoplasty with anterior tucking for comparison in terms of pre-and post-operative anatomical correction and physiological improvements Results Follow up at 6 weeks and 12 weeks post operatively gives statistically comparable graft take up, hearing result and residual perforations. Discussion Among various techniques of dealing with these types of perforations, statistical comparability of the two groups brings in an acceptability to this simple but satisfying procedure of the underlay tympanoplasty with anterior tunnelling. Conclusion Underlay tympanoplasty technique (type-I) for subtotal, large or anteriorly placed perforations with thin anterior rim, can be managed by combining with anterior tunnelling which provides at least comparable results (if not more security against graft medialization) in respect of anatomical closure of perforations and hearing outcomes.


2002 ◽  
Vol 19 (1) ◽  
pp. 3-8 ◽  
Author(s):  
Cindy Y. Li ◽  
Sorin Eremia

Objective: Throughout the 1990s, laser treatment of leg veins was a challenge. Newer, longer wavelength lasers capable of delivering high fluences with larger spot sizes with a variable pulse width have shown promising preliminary results. Experience with these lasers for treatment of facial telangiectasia and periorbital reticular veins is even more scant. To our knowledge this is the first prospective study to evaluate a variable pulse width, cryogen spray—equipped 1064 nm Nd:Yag laser for both the treatment of leg and face veins, including larger periorbital reticular veins. Materials and Methods: Forty-seven volunteers aged 32–67 years (30 with skin type I-V with leg telangiectasia and reticular veins, and 17 with skin type I-IV with face telangiectasia and reticular periorbital veins) were treated with the Nd:Yag laser. For leg vein patients, 2–3 sets of different leg veins were treated with a maximum of 3 treatments. Patients were examined 1 week after each treatment and at 1, 2, and 3 months after the last treatment. All face vein patients received 1 treatment and were examined at 1 month posttreatment. Treatment parameters for both leg and face veins varied with the size of vessels being treated. Pre- and posttreatment 35 mm photos were taken. Improvement was judged by 2 experienced physicians both visually on patients and by comparison of pre- and posttreatment photos. Results were graded as percent resolution in 5 groups: 0%, 0–25%, 25–50%, 50–75%, and 75–100%. Results: Twenty-three of 30 patients completed the leg vein segment of the study. A total of 41 leg vein sites were treated. Greater than 75% improvement was observed at 85% of the treated sites. Greater than 50% improvement was observed at 95% of the treated sites. Less than 25% improvement was observed at 5% of the treated sites. Seventeen of 17 patients completed the face vein segment of the study, and 32 sites were treated (24 cheeks, noses, and chin telangiectasia and 8 periorbital reticular veins). Greater than 75% improvement was observed at 97% of the treated sites. Greater than 50% improvement was observed at 100% of the treated sites. Notably, 100% of the facial reticular veins treated had essentially 100% resolution. Pain during treatment was variably perceived by patients, but was occasionally sufficient for patients to decline further treatment. Transient hemosiderin pigmentation, as seen with sclerotherapy, was common with larger vessels. Conclusion: The cryogen spray-equipped 1064 nm Nd: Yag laser was remarkably effective and safe for skin type I-V patients. Excellent results for leg veins, approaching sclerotherapy outcomes, were obtained for both 0.3–1.5 mm telangiectasia and larger 1.5–3.0 mm reticular veins. Furthermore, this 1064 Nd:Yag laser is also an outstanding tool for treatment of facial telangiectasia with little if any risk of purpura. For the first time we appear to have a safe and effective treatment for 1–2 mm periorbital reticular veins. The use of topical anesthesia may be needed for some patients.


Blood ◽  
1994 ◽  
Vol 84 (3) ◽  
pp. 934-940
Author(s):  
JT Wang ◽  
MT Lin ◽  
PJ Chen ◽  
JC Sheu ◽  
JT Lin ◽  
...  

To study the incidence of human T-cell lymphotropic virus (HTLV) after blood transfusion in Taiwan, serum samples from 699 patients in a prospective study were examined for seroreactivity of anti-HTLV. By an enzyme immunoassay, 9 of the 699 recipients were repeatedly positive. Serial serum samples of these 9 patients were then confirmed with a Western blot analysis and with a polymerase chain reaction (PCR) assay for HTLV-I genome. Four were already positive for anti-HTLV before transfusion, 1 carried antibodies to HTLV-I transiently after transfusion, and only 4 cases had de nova seroconversions. These patients and their family members were called back and tested for HTLV- I genome in the peripheral blood mononuclear cell (PBMC) and plasma. All the serologically positive patients, except the “transient one,” were positive for HTLV sequences in the PBMCs. Viral sequences could also be detected in several serum or plasma samples. In the family members, only the spouse of a pretransfusion-positive patient was infected. These results suggested that approximately 0.6% of the blood recipients were infected by HTLV-I through transfusion in Taiwan, and that the frequency of intrafamilial HTLV-I transmission is low. We also observed the unusual coinfection by both HTLV-I and hepatitis C virus in 2 patients, and superinfection of hepatitis C virus after blood transfusion in 1 HTLV-I carrier. Cases of coinfection suggest a prevalence of both viruses in blood donors and warrant further screening.


2019 ◽  
pp. 1 ◽  
Author(s):  
Daniele Marchioni ◽  
Luca Gazzini ◽  
Stefano De Rossi ◽  
Flavia Di Maro ◽  
Luca Sacchetto ◽  
...  

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