PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “MYRINGOPLASTY”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 577 records · Page 32Linked to original sources

Outpatient treatment suite: a safe and cost-effective venue to perform myringotomy and tubes placement in children.

CONTEXT: Otitis media (OM) is the most common reason that a child undergoes a general anesthetic, with the total costs of treating this disease exceeding five billion dollars annually. Concerns regarding the development of antibiotic-resistant organisms in response to medical treatment for OM have fueled the demand for surgical intervention. However, reimbursements are decreasing. Non-traditional settings for children requiring bilateral myringotomy and tube (BMT) placement for ear disease have the potential to offer the same degree of patient safety and improved efficiency but at lower cost. OBJECTIVE: To develop a non-traditional setting for BMT surgery that is safe, cost effective, and well received by patients, families and staff. DESIGN: Prospective design of an outpatient treatment suite (OTS) for BMT placement; prospective evaluation of safety and family satisfaction; analysis of costs. SETTING: A 778 bed US urban area level one trauma center and teaching hospital, with a 2160 ft(2) electro-convulsive therapy suite that was underutilized and non-revenue generating on Tuesdays and Thursdays. PARTICIPANTS: A design task force of health care providers, administrators and operations personnel; 794 healthy children between the ages of 6 months to 16 years requiring BMT surgery; 100 families of patients. MAIN OUTCOME MEASURES: Financial comparison was made between the traditional operating room (OR) setting, the outpatient surgery center (SC) and the OTS comparing overhead and indirect costs to run each site. A prospective survey was conducted of 100 consecutive patients undergoing surgery between November 2000 and June 2001. The survey was conducted at the 2 weeks postoperative check and was composed of 18 questions divided into five sections, with a 5-point rating scheme, with one being very poor, and five being very good. RESULTS: Designing a new treatment venue was successful because of teamwork and a willingness to think creatively. The OTS was found to be far more cost-effective than both the main OR and SC for BMTs. The contribution to margin for the SC was US$ 280 per case and for the main OR was US$ 2130 per case. By operating on 794 patients in OTS, the hospital was able to generate additional contribution to margin of US$ 197,100 when compared to the cost of performing these cases in the SC and US$ 1,499,500 when compared to performing all cases in the main OR. No adverse consequences were noted. Patient/Family satisfaction was also rated very high, with an overall rating of 4.85 and markedly reduced time in hospital. CONCLUSION: Operating rooms (ORs) today are busier than in years past, but revenues barely meet or in some cases fall below expenses due to insurers' decreased reimbursement. This innovative approach to BMT placement has been shown to be safe and results in excellent family satisfaction, with a substantial contribution to margin. As over one million BMT cases are performed annually in the US, adoption of this approach nationally has the potential to markedly reduce the treatment costs of this common disease.

Adolescent↗

The Jehovah's Witness family, transfusions, and pediatric day surgery.

The pediatric otolaryngologist and anesthesiologist, when encountering a family of the Jehovah's Witness (JW) faith, should be aware of the potential problems which may arise when deciding to proceed with surgery. Two case reports are presented which illustrate the difficult situations which can occur when unanticipated complications (i.e. profound bleeding) arise perioperatively. An overview of the history and common tenets of the JW faith, previous legal perspectives, pertinent clinical information from the medical literature, and the protocol of The Children's Hospital, Denver, for dealing with this sensitive issue (drafted with the cooperation of the local JW Hospital Liaison Committee) are presented.

Adenoidectomy↗

Tympanic membrane reconstruction using formaldehyde-formed autogenous temporalis fascia: twenty years' experience.

This study describes 20 years' experience with autogenous temporalis fascia that is formed and shaped by formaldehyde cross-linking with special Fasciaform (Hear America, Palo Alto, Calif.) molds in the repair of large tympanic membrane perforations. One hundred twenty operations in 113 patients were performed between 1973 and 1993 to close large perforations in patients with intact ossicular chains. All perforations were successfully closed by this technique. Audiometric studies indicated that the postoperative air-borne gap was closed to within 0 to 10 dB in 63% and to within 0 to 20 dB in 97%. One patient had a 15-dB sensorineural hearing impairment. Graft lateralization requiring revision occurred in three patients, two of whom had previous unsuccessful tympanoplasties. Comparisons of adult vs. pediatric groups and primary vs. revision groups were made. The technique ensures the removal of any ectopic epithelium on the medial surface of the tympanic membrane remnant and provides for easy graft placement and stability during healing without the use of middle ear Gelfoam (Upjohn Co., Kalamazoo, Mich.). The formaldehyde-formed fascia graft or Fasciaform graft technique provides an effective method of closing large perforations with excellent functional results and minimal complications.

Adolescent↗

Mastoidectomy in noncholesteatomatous chronic suppurative otitis media: is it necessary?

Chronic suppurative otitis media (CSOM) without cholesteatoma, the surgical treatment of which is still controversial, is a common diagnosis in otologic practice. A retrospective analysis of 323 patients who underwent surgery for noncholesteatomatous chronic otitis media in the Gruppo Otologica, Piacenza, Italy, between April 1983 and December 1993 is presented. Cases were separated into three groups according to different surgical treatment modalities and conditions of the ears at the time of operation. Group I (n = 53) consisted of cases of CSOM treated by tympanoplasty without mastoidectomy (TLWOM). Group II (n = 28) included cases of CSOM treated by tympanoplasty with mastoidectomy (TLWM). Intact canal wall technique was used in these cases. The ears in both these groups were discharging severely at the time of surgery. Group III (n = 242) included patients whose ears were dry at the time of surgery but who had had previous recurrent episodes of suppuration and who were treated by TLWOM. At the last follow-up, graft success rates for groups I, II, and III were 90.5%, 85.7%, and 89.2%, respectively, and mean residual gaps were 17.2 dB, 20.1 dB, and 19.4 dB, respectively. There was no statistically significant difference between the three groups either on graft success rates (p > 0.05) or on final functional hearing outcome (p > 0.05). TLWM is the preferable treatment modality for most surgeons in noncholesteatomatous CSOM. Nevertheless, in our experience TLWOM yields comparable results for this group of patients. In addition, we could not find any significant difference in results of graft success and final functional hearing rates between dry and discharging ears (p > 0.05).

Adolescent↗

Dose-response relationship of topically applied mitomycin C for the prevention of laser myringotomy closure.

OBJECTIVE: We sought to determine a dose-response curve for topical mitomycin C when used to prolong the patency of laser-assisted myringotomies. STUDY DESIGN AND SETTING: Bilateral myringotomies were performed using the argon laser in 40 guinea pigs with normal ears. Pledgets with (0.05, 0.2, 0.4, or 2.0 mg/mL) mitomycin C were applied topically. Monitoring consisted of weekly or biweekly otomicroscopy. RESULTS: As in previous studies, all saline-treated myringotomies closed by day 7. By day 14, all myringotomies (100%) in the 0.05 mg/mL group were closed. By contrast, all myringotomies (100%) remained patent in the 0.2 and 0.4 mg/mL treatment groups, and 56% of the myringotomies remained patent in the 2.0 mg/mL group at day 14. By day 56, all myringotomies were closed in the 2.0 mg/mL group, 5 (50%) myringotomies were patent in the 0.4 mg/mL group, and 1 (11%) myringotomy was patent in the 0.2 mg/mL group. The study was terminated on day 84 (12 weeks). At that time, only the 0.4 mg/mL group had patent myringotomies (n = 3; 30%). The highest dose (2.0 mg/mL) of mitomycin was significantly associated with otorrhea. Otorrhea also appeared to be associated with earlier myringotomy closure. CONCLUSION: There is a dose-response curve for topical mitomycin C when used for prolonging myringotomy patency in doses up to 0.4 mg/mL. Higher doses do not appear to prolong patency and are associated with greater otorrhea, suggesting middle ear toxicity.

Administration, Topical↗

Pediatric tympanoplasty: the role of adenoidectomy.

A chronic dry perforation in a child presents a dilemma with regard to timing of intervention or whether intervention is appropriate at all. Many studies have looked at elements associated with eustachian tube function in hopes of finding prognostic factors. Adenoidectomy has been shown to be very effective in the treatment of chronic and recurrent otitis media. Intuitively, it would seem to play a role in pediatric tympanoplasty; however, no study has thoroughly investigated this issue to date. To evaluate the role of adenoidectomy in pediatric tympanoplasty, we performed a retrospective review of all patients younger than 18 years who had a simple dry perforation and underwent a Wullstein's type I tympanoplasty. Thirty-six patients were identified for review during the 7-year study period. The patients were grouped into those who had previous adenotonsillectomy (n = 12), those who had prior adenoidectomy alone (n = 10), and those who had neither (n = 14). Initial success of tympanoplasty was noted to be high in all three groups. However, at 6-month follow-up, the success for the group who had not had prior adenoidectomy or tonsillectomy dropped dramatically (14.3%), whereas the other two groups maintained success rates in excess of 75% (p = 0.002). This relationship remained fairly constant throughout the 2 years of follow-up. Although our population under study is somewhat small, the results support a potentially advantageous role of adenoidectomy for pediatric tympanoplasty. These results and their implications will be discussed.

Adenoidectomy↗

Tympanoplasty in young patients: the role of adenoidectomy.

A retrospective study of 60 pediatric patients with dry tympanic membrane perforation undergoing type I tympanoplasty during a 15-year period was carried out. Seventy-seven percent of patients were followed up for 5 years. The overall success rate was 90%. All failures occurred in patients who previously had undergone adenoidectomy or adenotonsillectomy. However, sex was found to be the only statistically significant prognostic factor of tympanoplasty success: female patients had higher success rates than male patients. Neither patient age, prior ventilation tube placement, size of perforation, status of the contralateral ear, surgical technique (underlay or overlay), nor competence of the surgeon (resident or senior) affected the success rate. The possible reasons for these findings will be discussed.

Adenoidectomy↗

[Effects of isoflurane on bleeding in microsurgery of the middle ear].

40 patients undergoing middle ear microsurgery were anaesthetized with a narconeuroleptanalgesia (droperidol, phenoperidine, thiopentone) associated with a randomly selected halogenated volatile anaesthetic, either halothane or isoflurane at a concentration of 1 MAC. Clinical and haemodynamic tolerance was perfect. Respiratory and haemodynamic parameters were not significantly different in either series at the different moments that were common to all the operations. There was less bleeding in the isoflurane group, and it was stable (p less than 0.01). Isoflurane would seem to have the double advantage of maintaining anaesthesia and producing a bloodless surgical field, so avoiding the use of added hypotensive agents.

Adult↗

Emergence characteristics of sevoflurane compared to halothane in pediatric patients undergoing bilateral pressure equalization tube insertion.

STUDY OBJECTIVE: To compare the emergence characteristics of sevoflurane with halothane in pediatric patients having bilateral myringotomy and pressure equalization tube insertion using a highly standardized and common anesthetic technique. DESIGN: Prospective, randomized, double-blind study. SETTING: University hospital. PATIENTS: 43 ASA physical status I and II healthy pediatric outpatients scheduled for initial ear tube placement by one surgeon. INTERVENTIONS: Patients were randomized to receive either halothane or sevoflurane as their sole anesthetic drug for ear tube insertion. All patients as well as the research nurse grading emergence agitation were blinded to group assignment. No premedication was administered, and all patients received a standard dose of rectal acetaminophen for postoperative pain control. MEASUREMENT AND MAIN RESULTS: The primary outcome was the percentage of patients with emergence agitation, defined as thrashing behavior requiring physical restraint for greater than three minutes. Time to discharge from the postanesthesia care unit (PACU) and from the hospital were also compared. Sevoflurane patients had a greater incidence of emergence delirium: 57% versus 27% [95% CI (1.7%-58.1%) p = 0.047]. Time to discharge from the PACU and the hospital were longer for patients who received sevoflurane: 62 versus 50 min [95% CI (1.4-23.6) p = 0.02] and 102 versus 79 mins [95% CI (9.6-37.1) p = 0.003]. CONCLUSION: In our institution there is a trend toward greater emergence agitation in ear tube placement patients given sevoflurane versus halothane anesthesia. Further, (with our discharge criteria) patients are actually discharged from the PACU and the hospital faster when given halothane as a sole anesthetic when compared to sevoflurane.

Anesthesia, Inhalation↗