scholarly journals STUDY OF DIFFERENT TYPES OF GRAFT MATERIALS USE IN TYPE - I TYMPANOPLASTY AT ENT DEPARTMENT OF SKMCH, MUZAFFARPUR, BIHAR

2020 ◽  
pp. 18-20
Author(s):  
Mukul Kumar Sinha ◽  
Debarshi Jana

Background: The present study was undertaken to compare the results of various autogenous tissues as grafting materials for the repair of the tympanic membrane defect. As all the materials used previously were not easily available. So the present study comprised of the materials, which were easily available in adequate amount. These were temporalis fascia, tragalperichnodrium, areolar tissue and Ear lobule fat. Methods: In 100 subjects tympanoplasty operation was performed in 100 ears. The age of subjects ranged from 11 years to 50 years with mean age being 28.9 years. 33 cases were male and 67 cases were female. Majority (62%) of them were residing in rural areas and rest (38%)were from urban population. The period of study was from May 2019 to April 2020 starting from the pre-operative assessment to post– operative follow up all findings were noted in specific proforma. All of them attended ENT outpatient department of Sri Krishna Medical College and Hospital, Muzaffarpur, Bihar, with the chief complaints of discharging ear of varying duration. Slight impairment of hearing of varying degree was also complained of. Few of them presented with active stage of the disease and they were treated conservatively so that they attained the criteria as mentioned previously for myringoplasty operation of the present study. Results: Temporal fascia – None of the operated case reached the excellent result of post operative A-B gap closure by 0 – 10 dB. 23 cases showed good A-B gap closure of 11 – 20 dB followed by 9 cases with fair A – B gap closure of 21 – 30 dB and 5 cases showed poor result of >30 dB A-B gap closure. Tragal perichondrium –None of the operated case reached the excellent result of post operative A-B gap closure by 0 -19 dB 5 cases showed good A-B gap closure by 11 -20 dB, followed by 3 cases of fair A-Bgap closure 21 – 30 dB and 1 case of poor result with >30 dB A- B gap closure. Areolar tissue – None of the operated case reached the excellent result of post operative A-B gap closure by 0 -10 dB. 6 cases showed good A-B gap closure by 11 – 20 dB, followed by 2 cases of fair i.e. 21 – 30 dB A- B gap closure. Ear Lobule fat – 8 out of 45 cases showed excellent result with post operative A-B gap closure by 0 – 10 dB followed by 32 cases with good A-B gap closure by 11 – 20 dB, followed by 5 cases of fair i.e. 21 – 30 dB A-B gap closure. Conclusion: Tympanoplasty using Fat from ear lobule has high success rate of 90% for tiny small perforations. It is an office procedure which is cost effective with minimum post operative morbidity. But it is an underused procedure. We should practice it more for the benefit of our patients. Further long term study with more number of patients and verities of graft materials are necessary to achieve detailed and accurate results.

2020 ◽  
Vol 3 (1) ◽  
pp. 120-123
Author(s):  
Anantha Kumar Nateson ◽  
Suresh Nayak Basavanayak ◽  
Sudarsan Srikanth

Background: Bowel gangrene is a major abdominal catastrophe associated with high mortality rate. Intestinal obstruction accounts for 20%   of all surgical emergencies around the world. The present study aims to estimate the LDH levels in patients with acute intestinal obstruction and correlate with bowel viability. Subjects and Methods: In this study, the estimation of serum LDH was conducted in 45 cases of acute intestinal obstruction who were admitted in surgical wards. After fulfilling the inclusion and exclusion criteria the study subjects were recruited. All the cases were thoroughly examined. Time of presentation and onset of symptoms were noted. Under aseptic conditions, 3 ml venous blood samples were collected from the study subjects, centrifuged at 3000 rpm and separated serum sample was used for the estimation of lactate dehydrogenase (LDH) and the estimated value of serum LDH is compared with the viability of the bowel intra operatively. Results: The total number of patients presented with obstruction is 45 out of which 25 were found to have elevated LDH which is about 55.56%. Out of 25 patients presented with elevated LDH, 20 patients found to have gangrenous bowel. 60% presented with abdominal pain and 40% had irreducible swelling. Most commonly associated symptoms are vomiting (84%) followed by abdominal distension (40%), obstipation (36%), pyrexia (24%), blood in stools (8%) and diarrhoea (4%). Per rectal examination showed 76% had normal faecal staining, 12% blood stained faeces and 8% empty. Complications observed were anastomotic leak 8%, wound infection 16%, wound gaping 8%, burst abdomen 8%. Conclusion: The present study results indicate that ischemic changes in any part of the bowel can cause elevation in the serum levels of LDH and a higher value of >1000 IU/L strongly indicates an underlying gangrenous change. It is a less invasive, cost effective and easily available diagnostic tool to diagnose bowel ischemia/gangrene. Hence it is more useful in centres where the diagnostic facilities are limited.


1997 ◽  
Vol 20 (4) ◽  
pp. 27 ◽  
Author(s):  
Yu-Pei Fan ◽  
Duncan Boldy ◽  
Denise Bowen

The study reported in this paper examined the characteristics of elderly peopleundergoing cataract surgery and compared patient perspectives and satisfaction,outcome, costs, reported health problems and social circumstances of day surgerypatients and hospital inpatients, The study sample was drawn from the client databaseof a health insurance fund and covered 291 people aged 60 years or more who hadrecently undergone cataract surgery.Overall, both day surgery patients and inpatients indicated a high level of satisfactionwith their eye surgery (about 80- per cent for both groups). The majority of patientsfrom both groups reported an improved level of vision, with vision outcome in theday surgery group being as good as in the inpatient group. Overall, inpatienttreatment was more costly and involved higher out of pocket expenses.The study results indicate a potential to increase the number of patients undergoingcataract surgery as a day patient procedure. Pre-operative preparation contributed topatient satisfaction and the availability of family and/or social support was animportant factor influencing day surgery admission. Whilst patients reporting healthproblems were less inclined to have cataract surgery than were day patients, this onlyaccounted for one-fifth of the total inpatient group. Developing systematic andappropriate case selection criteria and effective case management will contribute tomore efficient use of hospital resources, an increased use of day surgery facilities, andhence a more cost-effective overall cataract surgery service for elderly people.


Author(s):  
Aleksandra G. Balakhnina ◽  
Gulnara F. Romashkina

This article systematizes the legal framework, forms, and volumes of support for agriculture from the federal budget of Russia and the regional budget (on the example of the Tyumen Region). The authors have performed a detailed analysis of the directions of such support for 2016-2019. The historical, economic and social features of the relationship between the state and agriculture are shown. State support for agriculture is objectively necessary, and competent budget planning makes it possible to develop. However, the dominance of direct forms of spending support does not stimulate cost-effective and innovative activities, which in the future can bring the industry to a competitive level. There is very little and irregular support for social forms, the development of farming and other forms of private farming in rural areas. The authors conclude that the policy of state support is sufficiently provided by legislative acts, resolutions and state programs. Many programs are updated, and new versions are adopted even before the previous ones expire. Such strong volatility hurts strategic projects and agricultural initiatives. Less expensive forms of activity-mediation and trade turn profitable. Living conditions in the villages significantly stay behind in quality and opportunities, which leads to the human capital leaving rural areas. The authors propose to pay more attention to the development of indirect forms of support, to stimulate economic activity and small businesses.


2000 ◽  
Vol 35 (2) ◽  
pp. 169-175 ◽  
Author(s):  
Robert A. Quercia ◽  
Ronald Abrahams ◽  
C. Michael White ◽  
John D'Avella ◽  
Mary Campbell

A pharmacy-managed anemia program included distribution and clinical components, with the goal of making epoetin alpha therapy for hemodialysis patients more cost-effective. The Pharmacy Department prepared epoetin alpha doses for patients in unit-dose syringes, utilizing and documenting vial overfill. Pharmacists dosed epoetin alpha and iron (oral and intravenous) per protocol for new and established patients. Baseline data were obtained in 1994, one year prior to implementation of the program, and were re-evaluated in 1995 and 1998. Cost avoidance from utilization of epoetin alpha vial overfill in 1995 and 1998 was $83,560 and $91,148 respectively. In 1995 and 1998, cost avoidance from pharmacy management of anemia was $191,159 and $203,985 respectively. The total cost avoidance from 1995 through 1998 was estimated at $1,018,638. The number of patients with hematocrits under 31% decreased from 32% in 1994 to 21% and 14% in 1995 and 1998 respectively. We conclude that a pharmacy-managed anemia program for hemodialysis patients results in significant cost savings and better achievement of target hematocrits.


2021 ◽  
Vol 10 (6) ◽  
pp. 1244
Author(s):  
Stinne Tranekær ◽  
Dennis Lund Hansen ◽  
Henrik Frederiksen

Background: Warm autoimmune haemolytic anaemia (wAIHA) is a haemolytic disorder, most commonly seen among adults and is classified as either primary or secondary to an underlying disease. We describe the age and sex distribution and the proportion of secondary wAIHA. Method: We retrieved 2635 published articles, screened abstracts and titles, and identified 27 articles eligible for full-text review. From these studies, we extracted data regarding number of patients, sex distribution, age at diagnosis, number of patients with secondary wAIHA, and whether the patients were diagnosed through local or referral centres. All data were weighted according to the number of included patients in each study. Results: 27 studies including a total of 4311 patients with wAIHA, of which 66% were females, were included. The median age at diagnosis was 68.7 years, however, wAIHA affected all ages. The mean proportion of secondary wAIHA was 49%, most frequently secondary to systemic lupus erythematosus. The proportions of secondary wAIHA reported from primary vs. referral centres were 35% vs. 59%, respectively. Conclusion: This review consolidates previously reported gender distribution. The higher proportion of secondary wAIHA in referral centres suggests that the most severely affected patients are disproportionally more frequent in such facilities.


2021 ◽  
Vol 10 (2) ◽  
pp. 245
Author(s):  
Andrzej Sieśkiewicz ◽  
Tomasz Łysoń ◽  
Marek Rogowski ◽  
Marek Bielecki ◽  
Ewa Gindzienska-Sieskiewicz ◽  
...  

Purpose: The risk of epiphora after medial maxillectomy with lacrimal duct transection is difficult to assess. The data available in the literature are inconclusive due to various operating techniques used by the authors of medical publications, different additional procedures aimed at improving tear drainage after maxillectomy, and a variety of lacrimal duct patency assessment techniques. The aim of our work was to assess the anatomical and functional patency of lacrimal ducts after medial maxillectomy without performing additional procedures to improve tear drainage as well as comparison of the results obtained with different assessment tests. Materials and methods: 21 patients who underwent medial maxillectomy in the years 2016–2019 were assessed for discomfort and epiphora based on patients’ own reports and basic clinical examination, lacrimal duct rinse test, the Munk score, and a modified endoscopic Jones I test. Results: Gradually increasing the sensitivity of the assessment method resulted in an increase in the number of patients with potential tear drainage disorders, starting from 0% in the rinsing test, 4.8% self-reported tearing complaints, 14.3% Munk score, and 19% modified endoscopic Jones I test. Conclusions: The study results revealed that a small fraction of patients tend to report epiphora as a consequence of medial maxillectomy themselves. Subtle functional disorders, which are not particularly bothersome to patients, are more common. More sensitive lacrimal duct patency tests reveal more cases of tear drainage disorders. The results of studies assessing the incidence of epiphora after medial maxillectomy appear to depend on the type of test used.


2021 ◽  
Vol 11 (8) ◽  
pp. 3365
Author(s):  
Benjie Law ◽  
Hui Yuh Soh ◽  
Syed Nabil ◽  
Rama Krsna Rajandram ◽  
Abd Jabar Nazimi ◽  
...  

Osteoradionecrosis (ORN) of the jaws and medication-related osteonecrosis of the jaws (MRONJ) are uncommon but serious diseases affecting the oral and maxillofacial region with clinically similar appearance but distinct pathophysiology. Management of ORN and MRONJ is inherently challenging and the treatment outcomes are unpredictable. The use of autologous platelet concentrates (APCs) to promote hard and soft tissue healing is well described in the literature, and the efficacy of leucocyte and platelet-rich fibrin (L-PRF) has been well documented in a number of clinical studies. The aim of this study was to present our treatment strategy and the outcomes of incorporating L-PRF as a surgical adjunct in management of ORN and MRONJ in our centre. Methods: eight cases of ORN and MRONJ were treated with a combination of sequestrectomy and L-PRF as a surgical adjunct. Results: the overall success was 87.5%. Using L-PRF as an adjunct, we were able to predictably manage ORN and MRONJ without causing significant morbidity. Conclusion: our experience shows that L-PRF may be used as a valuable and cost-effective adjunct to surgical management of ORN and MRONJ. However, due to a limited number of patients, and a short period of review, the true effectiveness of the method is yet to be demonstrated in a longer follow-up study including a greater number of patients, besides the inclusion of a control group.


2018 ◽  
Vol 172 ◽  
pp. 03003
Author(s):  
A. Agarwal

In this paper we discussed the new design, fabrication and testing of a mechanical can crusher taking into deliberation the force analysis and ergonomic factors that will enable people to use this mechanical can crusher especially in Botswana rural areas. The process of crushing cans is of vital importance as it saves a percentage of space for can disposal and also makes it easier for these cans to be transported to recycling centers or landfill areas. The methods and processes used to bring this project to life include welding, cutting, bending, drilling and assembly operations. This project study is mainly about generating a new concept of a mechanical can crusher that is compact to transport from one location to another and makes can crushing easy and fascinating to the general public so as to promote people buy into crushing in Sub-Sahara market. Even though there are numerous sorts of the mechanical would crusher be able to as of now in presence, this model provides a more practical usage than previous one with the desired mechanical advantage of 10, machinability to crush the entire cans to 25% of their original size and 100% efficiency for the entire rounds.


2012 ◽  
Vol 15 (2) ◽  
pp. 607-619 ◽  
Author(s):  
A. L. Yang ◽  
G. H. Huang ◽  
X. S. Qin ◽  
L. Li ◽  
W. Li

A simulation-based fuzzy optimization method (SFOM) was proposed for regional groundwater pumping management in considering uncertainties. SFOM enhanced the traditional groundwater management models by incorporating a response matrix model (RMM) into a fuzzy chance-constrained programming (FCCP) framework. RMM was used to approximate the input–output relationship between pumping actions and subsurface hydrologic responses. Due to its explicit expression, RMM could be easily embedded into an optimization model to help seek cost-effective pumping solutions. A groundwater management case in Pinggu District of Beijing, China, was used to demonstrate the method's applicability. The study results showed that the obtained system cost and pumping rates would vary significantly under different confidence levels of constraints satisfaction. The decision-makers could identify the best groundwater pumping strategy through analyzing the tradeoff between the risk of violating the related water resources conservation target and the economic benefit. Compared with traditional approaches, SFOM was particularly advantageous in linking simulation and optimization models together, and tackling uncertainties using fuzzy chance constraints.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13508-e13508
Author(s):  
Julio Antonio Peguero ◽  
Ahmed Ayad ◽  
Stacia Young-Wesenberg ◽  
Teresa Yang ◽  
Janine North ◽  
...  

e13508 Background: Oncology infusion centers are increasingly focused on improving operational efficiencies and patient satisfaction, while maintaining quality care. One key component is optimizing chair time, which has been especially important for patient safety during the COVID-19 pandemic to reduce risk of transmission. Many infusions require antihistamine premedication to reduce the risk of hypersensitivity infusion reactions (IRs). The two IV options are IV diphenhydramine and IV cetirizine, which have a quicker onset than oral options and can be administered IV push. In treating acute urticaria, IV cetirizine was shown to be comparable to IV diphenhydramine, with fewer side effects, and it may be effective for preventing IRs with improved chair time. Methods: A randomized, double-blind phase 2 study evaluating premedication with single dose IV cetirizine 10 mg versus IV diphenhydramine 50 mg was conducted in 34 patients receiving paclitaxel, rituximab, its biosimilar or obinutuzumab (first cycle, retreatment after 6 months or with persistent IRs). The primary objective was the incidence of IRs after premedication. Secondary endpoints included sedation due to antihistamines and time to readiness for discharge. Sedation was reported by patients on a scale of 0-4 (0 = none to 4 = extremely severe). No formal statistical analyses were planned given the exploratory nature of the study. Results: Adults primarily with cancer (n = 31 [91%]) were enrolled during the COVID-19 pandemic, from March 25 to November 23, 2020. The median age was 65 and 67 years in the IV cetirizine and diphenhydramine groups, respectively. The number of patients with IRs was 2/17 (11.8%) with IV cetirizine versus 3/17 (17.6%) with IV diphenhydramine. The mean sedation score in the IV cetirizine group compared to the IV diphenhydramine group was lower at all time points, including at discharge (0.1 vs 0.4, respectively). Mean time to discharge was 24 minutes less with IV cetirizine (4.3 hours [1.5]) versus IV diphenhydramine (4.7 hours [1.2]). This difference was greater (30 minutes less) in those ≥65 years of age (4.4 [1.3] vs 4.9 [1.0] hours). Regardless of whether patients received paclitaxel (n = 9) or an anti-CD20 (n = 25), patients had less chair time when premedicated with IV cetirizine. There were fewer treatment-related adverse events (AEs) with IV cetirizine (2 events) than with IV diphenhydramine (4 events). Conclusions: This was the first randomized, controlled trial evaluating IV antihistamine premedication for IRs and chair time. It was shown that IV cetirizine can prevent IRs, with less sedation, fewer related AEs and reduced chair time compared to IV diphenhydramine. This improves infusion center operations and patient experience. Clinical trial information: NCT04189588.


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