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Acetaminophen versus acetaminophen with codeine after pediatric tonsillectomy.

OBJECTIVE: To compare the effectiveness of acetaminophen versus acetaminophen with codeine after pediatric tonsillectomy and adenoidectomy. STUDY DESIGN: Prospective, randomized, double-blind study. METHODS: Fifty-one children ages 3 to 12 years scheduled for outpatient tonsillectomy and adenoidectomy were studied. Patients were randomly assigned to receive acetaminophen or acetaminophen with codeine in unlabeled bottles for postoperative pain control. The Wong-Baker FACES pain rating scale was used to help children quantify their level of pain after surgery. The level of pain, quantity of pain medication required, presence of side effects, and the percentage of a normal diet consumed was recorded for 10 postoperative days. RESULTS: There was no difference (P > .05, all time points) in the level of postoperative pain reported by the parents and children in the two groups. The acetaminophen with codeine group tended to have increased problems with nausea, emesis, and constipation, but these differences did not reach statistical significance. Children in the acetaminophen group consumed a significantly higher percentage of a normal diet on the first 6 postoperative days (P < .05, all time points). CONCLUSION: There was no difference in the level of pain control provided by acetaminophen and acetaminophen with codeine as measured by the Wong-Baker FACES pain rating scale. Postoperative oral intake was significantly higher in children treated with acetaminophen alone.

Acetaminophen↗

The effect of radiofrequency and mitomycin C on the closure rate of human tympanostomy.

OBJECTIVES: To conduct a prospective, randomized, controlled trial determining the feasibility of radiofrequency with or without topical mitomycin C application in delaying the closure time of human tympanostomy and screening its efficacy in management of recurrent acute otitis media and otitis media with effusion. METHODS: From November 2002 to January 2004, 96 patients (180 ears) who were to undergo surgical intervention for recurrent acute otitis media or otitis media with effusion were included in this study. Sixty ears with a diagnosis of recurrent acute otitis media were equally randomized to three procedures: cold knife myringotomy (Group A), radiofrequency tympanostomy (Group B), and radiofrequency tympanostomy with topical mitomycin C application (Group C). One hundred twenty ears diagnosed as having otitis media with effusion were equally randomized to the last two procedures only. Patients were followed-up every week in the first month, every 2 weeks in the second month, and monthly after that until closure of the tympanostomy. A special follow-up setting was designed 3 months after tympanostomy closure where tympanograms and pure-tone audiograms were obtained. RESULTS: Groups B and C showed a significantly slower rate of closure than Group A. At the same time, Group C demonstrated a slower rate when compared with Group B. The mean closure time of Group B was 3.5 weeks, with no difference between recurrent acute otitis media and otitis media with effusion. In contrast, the mean closure times for Group C were 5.3 and 7 weeks in cases of otitis media with effusion and recurrent acute otitis media, respectively, with the latter demonstrating a significantly slower closure rate. No recurrence of acute otitis media was reported in 10, 45, and 80% of Groups A, B, and C, respectively. Fifty-nine percent of Group C showed no clinical or tympanometric signs of otitis media with effusion 3 months after closure of tympanostomy. In contrast, Group B reported a lower cure rate (28%), with a statistically significant difference between both groups. Absence of recurrence and improvement in tympanometry signs correlated significantly with the duration of patency of tympanostomy (p < 0.01). The success rate was higher in patients who underwent adenoidectomy, but this did not reach statistical significance except in Group C (p < 0.01). CONCLUSION: Radiofrequency and mitomycin C delay the closure rate of human tympanostomy. The efficacy of mitomycin C seems to be amplified in the presence of an inflamed tympanic membrane. Radiofrequency-assisted mitomycin-enhanced tympanostomy is a precise, safe, and cost-effective procedure that provides a viable approach in the management of recurrent acute otitis media and otitis media with effusion, especially when used in conjunction with adenoidectomy.

Acute Disease↗

Up-regulation of MUC5AC and MUC5B mucin genes in nasopharyngeal respiratory mucosa and selective up-regulation of MUC5B in middle ear in pediatric otitis media with effusion.

OBJECTIVES: Mucins are the major component responsible for the gel-like properties of mucus secretion. Currently, little is known about the regulation of mucins in otitis media with effusion (OME). We investigated the expression of MUC5AC and MUC5B mucin gene messenger (m)RNAs in middle ear effusions as well as in tissue biopsies of the respiratory mucosa of the nasopharynx by means of reverse-transcription polymerase chain reaction (RT-PCR). STUDY DESIGN: A prospective, controlled, clinical trial. METHODS: The study group consisted of 25 children with a diagnosis of OME who were to undergo bilateral ventilation tube insertion with adenoidectomy. A sample of middle ear effusion (n = 50) as well as tissue biopsy from nasopharyngeal respiratory mucosa (n = 25) were obtained from each patient. For the nasopharyngeal mucosal biopsies, two control groups were made up from 30 children with healthy ears who underwent tonsillectomy +/- adenoidectomy operation; control A, 15 children with adenoid hypertrophy, and control B, 15 children with healthy nasopharynx. RNAs were extracted from effusion and tissue samples, and semiquantitative RT-PCR was performed for MUC5AC and MUC5B to investigate their expression. RESULTS: In the middle ear effusions, MUC5B mRNA expression was detected in 48 (96%), whereas MUC5AC mRNA was detected in 8 (16%). On semiquantitative analysis, MUC5AC/glyceraldehyde 3-phosphate dehydrogenase (GAPDH) and MUC5B/GAPDH mRNA ratios in the study group were significantly increased compared with those in both control groups (P < .05). CONCLUSIONS: The results suggest that the middle ear has a unique mucin gene expression pattern when compared with that of the nasopharynx. Up-regulation of MUC5B in the ear may play an important role in the pathogenesis of middle ear effusions.

Biopsy↗

Update on eustachian tube dysfunction and the patulous eustachian tube.

PURPOSE OF REVIEW: The purpose of this review is to summarize the recent knowledge on eustachian tube dysfunction and the patulous eustachian tube. RECENT FINDINGS: A clinically useful test for eustachian tube function is still lacking. Narrowing of the isthmus alone was demonstrated to be an insufficient cause of otitis media. Inflammatory mediators identified within the eustachian tube and middle ear cells were causally linked with otitis media with effusion. Increasing evidence was found that allergic disease and reflux may be two of the most important contributors of tubal inflammation causing otitis media with effusion. The adenoid size and proximity to the torus tubaris may also be important in considering which patients with persistent otitis media with effusion may benefit from adenoidectomy. Computed tomography scan has documented loss of soft tissue within the cartilaginous eustachian tube in patients with patulous eustachian tubes. An endoscopic approach to seal the tubal lumen has been found to be effective in relieving patulous symptoms. SUMMARY: These studies suggest that allergic rhinitis and gastroesophageal reflux should be investigated in patients with eustachian tube dysfunction. Adenoidectomy should also be considered in patients who have adenoids that obstruct the torus tubaris. Patients with a patulous eustachian tube may benefit from an endoscopic closure. Further research is needed to identify a clinically useful test for eustachian tube dysfunction.

Ear Diseases↗

Pediatric chronic rhinosinusitis.

PURPOSE OF REVIEW: Pediatric acute and chronic rhinosinusitis are common pediatric ailments averaging six to eight occurrences a year with 0.5-5% of these progressing to acute sinusitis. A yet undefined number of children progress to chronic sinusitis. Significant resources are spent treating children for sinus infections that would otherwise clear on their own. Practice guidelines for chronic sinusitis are needed. RECENT FINDINGS: Good prospective studies are lacking because of the shear numbers of patients that must be enrolled to obtain a homogeneous population for study. This lack of good prospective studies prevents the development of pediatric practice guidelines for medical and surgical management of chronic rhinosinusitis. Most recent studies focus primarily on pathophysiology and medical management. An area of significant knowledge deficit is the role of gastroesophageal reflux disease in chronic sinusitis. There have been no recent significant changes in the medical or surgical management of chronic rhinosinusitis other than the rationale of performing an adenoidectomy prior to endoscopic sinus surgery for eradication of biofilms. SUMMARY: Current therapy for pediatric chronic rhinosinusitis continues to be prolonged courses of antibiotics and if the symptoms persist, staged surgical intervention with initial adenoidectomy followed by partial or anterior ethmoidectomy.

Chronic Disease↗

Inter-observer variability in the clinical and radiological assessment of adenoid size, and the correlation with adenoid volume.

Forty-six children were independently assessed with respect to size of adenoids and other clinical features by 3 observers of differing experience. Similar assessment was made of adenoid area and post-nasal-space airway from lateral cephalometric X-rays. The inter-observer agreement for these findings has been calculated. Absolute agreement between observers for the assessments is poor and in some instances this is related to clinical experience. In relative terms the agreement is more satisfactory. A nasal obstruction score due to adenoid enlargement has been derived from assessment of mouth breathing and speech hyponasality and this is shown to correlate with the nasopharyngeal radiology score derived from visual assessment of the radiological adenoid area and post-nasal-space airway. The radiology score correlates well with measurements of the nasopharyngeal area made by planimetry. Both the radiology score and the nasal obstruction score correlate with the volume of adenoid tissue removed at adenoidectomy. This study provides the basis for a scoring system for the clinical and radiological assessment of adenoids in order to detect preoperatively those children most likely to benefit from adenoidectomy.

Adenoids↗

The effect of parental smoking on outcome after treatment for glue ear in children.

A sample of 201 children aged between 2 and 9 years with bilateral chronic otitis media with effusion (OME) were treated prospectively and at random by adenoidectomy, adenotonsillectomy, or with neither procedure. In all cases only a unilateral grommet was inserted and the contralateral unoperated ear was examined one year post-operatively for persistence or resolution of the effusion. A self-administered questionnaire was completed by the parents concerning their smoking habits. The resolution of effusion following surgery was assessed in relation to smoking by by the mother and father separately and in combination. Clearance of glue was statistically less frequent where the child's mother or where both parents smoked. This was related to the number of cigarettes smoked by the mother or both parents. The adverse effect was demonstrable whether or not adenoidectomy or adenotonsillectomy had been performed for treatment. The findings lend further support or professional and governmental opinions of a deleterious effect of passive smoke exposure on children and in this case parental smoking has been shown to have an adverse effect on the outcome of OME following surgical treatment.

Child↗

Comparison of selected reasons for hospitalization of children among children's/tertiary hospitals, Australia, 1996-97 and 1997-98.

OBJECTIVES: To describe the major characteristics of admissions to children's/tertiary hospitals (compared to other hospitals) and to compare characteristics of local and non-local admissions to specialist children's hospitals. METHODS: A cross-sectional analysis of a routinely collected data set of hospitalizations in Australia in 1996-97 and 1997-98. RESULTS: Hospital-specific proportions of asthma and bronchitis, tonsillectomy and/or adenoidectomy and gastroenteritis varied considerably. Multivariate analysis comparing the characteristics of admitted patients by locality showed that non-local admissions of patients with asthma and bronchitis and gastroenteritis to selected children's hospitals were significantly more likely to be Indigenous children and/or children who had been transferred from another hospital. Non-local admissions of tonsillectomy and/or adenoidectomy patients to selected hospitals were significantly more likely to be public patients. CONCLUSIONS: Differences in the characteristics of admitted patients to children's hospitals by locality raise issues about equality of access and availability of appropriate services for these children and their families.

Adolescent↗

Adenoids and otitis media with effusion.

At adenoidectomy specimens for bacteriological, virological, and histological investigation were obtained from the adenoids of 144 children, 53 of whom suffered from otitis media with effusion, or frequently recurring otitis media. Comparison of findings in children with ear diseases with those obtained in the rest of the material showed that Hemophilus influenza was cultured from 50% of the specimens from the children with ear diseases, while only 14% of the cultures from the other children yielded H. influenza. Virus isolates were made from 17 adenoids. In children with ear diseases a virus was isolated from 28% of the specimens, whereas positive isolates were obtained in only 3% of the rest of the speciemens. Both findings are statistically significant and support the view that the adenoid tissue may play an important role in the etiology of otitis media with effusion. The infected adenoid may be the direct source of the primary infections, or continuous microbial irritation in the nasopharynx may indirectly be the cause of otitis media with effusion, as persistent infection and edema maintain chronic dysfunction of the eustachian tube. Thus adenoidectomy may be beneficial in the treatment of frequently recurring otitis media, preventing otitis media with effusion from developing.

Adenoids↗

Alveolar hypoventilation and cor pulmonale associated with chronic airway obstruction in infants with Down syndrome.

Four infants with Down syndrome developed cor pulmonale and heart failure in association with chronic upper airway obstruction. Features of the sleep apnea syndrome were conspicuous; namely, noisy breathing with retraction, cyanosis and frequent apnea during sleep, and daytime lethargy and somnolence. The clinical picture masqueraded as cyanotic congenital heart disease. Arterial blood gas analyses revealed alveolar hypoventilation, especially during sleep. The nature of the obstructive element was variable. Adenoidectomy provided partial relief in one patient, and tonsillectomy and adenoidectomy resulted in temporary improvement in two others. Three patients were markedly benefitted by tracheostomy. Functional inspiratory pharyngeal closure was demonstrated fluorographically in one patient. Infants with Down syndrome may be predisposed to upper airway obstruction by virtue of hypoplasia of facial and oropharyngeal structures and generalized hypotonia. Additional obstructive elements may be contributed by hypertrophied lymphoid tissue, excessive secretions, and glossoptosis. Removal of the obstructive element is helpful, but functional obstruction may only be relieved by tracheostomy.

Airway Obstruction↗

Thrombosis-free surgical procedures in severe (Homozygote) factor XII deficiency: report of four additional cases and literature review.

The outcome of various surgical procedures carried out in patients with severe (homozygote) factor XII deficiency were investigated for the appearance of blood coagulation-related complications with particular emphasis on thrombotic complications. The surgical procedures were total mastectomy, tonsillectomy and adenoidectomy, placement of a hip prosthesis, and double hernia repair. None of the patients slowed any complication. Several other reported cases of surgical procedures carried out in several patients ware found in the literature. Bleeding or thrombotic complications were noted in none of these cases. The surgical procedures in some cases were minor such as adenoidectomy, tonsillectomy, or nasal polyp removal. However several major surgical procedures were carried out in some patients (cholecystectomy, gastrectomy, repair of atrial septal defect, coronary bypass). All patients remained asymptomatic. In some cases whole blood and/or plasma were used as requested by the caring surgeons. In a few patients, the plasma was given prophylactically because of the long partial thromboplastin time. Finally, three patients (two for cardiac surgery and one after hip replacement) received heparin prophylaxis as foreseen by accepted procedures without the undue sequels. These data supply further evidence that factor XII deficiency does not only show any bleeding tendency but also can withstand even major surgical procedures without thrombotic complications.

Adolescent↗

Ondansetron decreases emesis after tonsillectomy in children.

We performed a double-blind, randomized, placebo-controlled trial to investigate the efficacy and safety of ondansetron in preventing vomiting after tonsillectomy with or without adenoidectomy in children. Sixty children were premedicated with 0.5 mg/kg of oral midazolam and underwent inhaled induction and maintenance of anesthesia with halothane and nitrous oxide. Intravenous morphine 0.075 mg/kg, vecuronium 0.1 mg/kg, and either ondansetron 0.15 mg/kg (maximum = 8 mg), or saline placebo were administered after intravenous catheter placement. All episodes of postoperative vomiting on the day of surgery and the following day were recorded. There were no significant differences between the two groups with regard to age, weight, sex, time to endotracheal intubation, duration of surgery, duration of anesthesia, or number of patients having adenoidectomy. More patients in the ondansetron group received dexamethasone as part of the surgeon's routine protocol (P = 0.03). Twenty-three children (77%) who received ondansetron were emesis-free as opposed to only eight (27%) in the placebo group (P < 0.001). This was especially evident in the number of children who had two or more episodes of vomiting; 17 children (57%) who received placebo had two or more episodes of vomiting as opposed to only two children (7%) who received ondansetron. The incidence of emesis on the day after the surgery did not differ between the two groups. Three children who received ondansetron and one who received placebo complained of abdominal cramping on the night of the surgery. There were no other complaints or complications. Analysis of the 51 children who did not receive dexamethasone revealed similar results.(ABSTRACT TRUNCATED AT 250 WORDS)

Child↗

Caldwell-Luc operation in the treatment of childhood bronchial asthma.

A follow-up study was carried out in 15 children with severe bronchial asthma. Chronic infection of the paranasal sinuses was connected with the unfavorable course of their bronchial asthma. As adenoidectomy and intranasal antrostomy had failed to cure the sinusitis, the Caldwell-Luc operation was performed at the age of 6-16 years. The follow-up examination was done 3-12 years after the radical operation of the maxillary sinuses. The majority of the patients had normal working capacity, and the need of medical treatment was reasonable. It is concluded that the Caldwell-Luc operation is indicated in children with severe bronchial asthma, when repeated respiratory infections are associated with asthmatic attacks and adenoidectomy and intranasal antrostomy have proved ineffective.

Adolescent↗

MR imaging of Tornwaldt's cysts.

OBJECTIVE: The purpose of this study was to assess the characteristics of Tornwaldt's cysts as revealed by routine MR studies. MATERIALS AND METHODS: We retrospectively reviewed MR images of the brain in 1208 consecutive subjects who ranged in age from 3 weeks to 93 years (mean, 57.1 years). The signal intensity, shape, and size of Tornwaldt's cysts were assessed. Patients with Tornwaldt's cysts were then questioned about the presence of persistent nasal discharge, occipital headaches, and halitosis and an unpleasant taste in the mouth and about a history of adenoidectomy. RESULTS: Tornwaldt's cysts were found in 23 patients (1.9%) who ranged in age from 39 to 78 years (mean, 57.3 years). Of the 23 Tornwaldt's cysts, all were isointense to CSF on T2-weighted images and hyperintense to gray matter on the fluid-attenuated inversion-recovery images. The cysts showed high signal intensity compared with muscle on T1-weighted images. Nineteen cysts were round and four were oval. The mean size of the lesions was 6.0 mm in the major axis and 5.5 mm in the minor axis. Two patients with Tornwaldt's cysts had persistent nasal discharge and occipital headaches, and another patient had occipital headaches alone. None of the patients had undergone an adenoidectomy. CONCLUSION: Lesions consistent with Tornwaldt's cysts were found in 1.9% of the routine MR studies of the brain. The cysts had high signal intensity on T1-weighted, T2-weighted, and fluid-attenuated inversion-recovery images.

Adolescent↗

Analysis of the efficacy of pediatric day surgery.

OBJECTIVES: To assess the efficacy and safety of a pediatric day surgery program and its benefits to the child and family. DESIGN: A review and analysis of prospectively gathered data. SETTING: The Children's Hospital of Eastern Ontario (CHEO), a university-affiliated pediatric centre with a referral base of 2.5 million people. PATIENTS: All children undergoing day surgery at CHEO during the 5 years between 1992 and 1997. INTERVENTIONS: All surgical procedures performed on a day surgery basis. MAIN OUTCOME MEASURES: Procedures performed, complications and unexpected admissions. RESULTS: An average of 4,899 children per year underwent surgical procedures in the ambulatory day surgery program. The 4 commonest procedures performed were myringotomy, tonsillectomy and adenoidectomy, dental procedures, and inguinal hernia repair. The majority of children were between 2 and 7 years of age. Complications were few, averaging 1.6% per year, with postoperative bleeding, primarily secondary to tonsillectomy and adenoidectomy, being the most common. None resulted in permanent disability and there were no deaths. CONCLUSIONS: Pediatric day surgery is a safe and cost-effective program that benefits the child, the family and the pediatric surgical program.

Adolescent↗

Do antibiotics decrease post-tonsillectomy morbidity?

OBJECTIVE: A tonsillectomy audit was carried out and compared with other studies, to emphasize the role of antibiotics. METHODS: This study was carried out at North West Armed Forces Hospital, Tabuk, Kingdom of Saudi Arabia, during the year January 1999 through to December 1999. This is a retrospective study of patients who had tonsillectomy with or with adenoidectomy, the topics audited included indication for surgery, grade of surgeon, method of surgery, length of hospital stay, complications and the use of postoperative antibiotics. RESULTS: A total of 185 patients underwent tonsillectomy with or without adenoidectomy. The patients age ranged between 2 years to 53 years and the majority were children. In our audit we found no difference with regard to grade of surgeons, method of hemostasis in the outcome of surgery. Moreover, postoperative antibiotics had no role in pain control, postoperative fever, secondary hemorrhage or reduction in hospital stay. The administration of analgesics on the basis of, as required, had poor pain control. CONCLUSION: Post tonsillectomy antibiotics did not prove to have a role in minimizing postoperative morbidity. Moreover, analgesics given on the basis of as required had a limited value.

Adolescent↗

The efficacy of CO2 laser myringotomy in serous otitis media.

OBJECTIVES: We evaluated the efficacy of CO2 laser myringotomy combined with adenoidectomy in children with serous otitis media (SOM) unresponsive to medical therapy and compared the recurrences in the follow-up period with the control group who underwent adenoidectomy and ventilation tube (VT) insertion. PATIENTS AND METHODS: The CO2 laser myringotomy group included 25 children with a mean age of 5.6 years and there were 10 children with a mean age of 6.3 years in the VT control group. The laser used was a Sharplan 1030 CO2 laser, attached to Zeiss Universal S3 operation microscope with a 300 mm objective, using a Microspot optical delivery system. RESULTS: The mean (+/-SD) healing time was 13 (+/-2.16) days in 4 ears with myringotomies less than 2 mm in diameter, and 25 (+/-2.34) days in 46 ears with myringotomies with 2 mm in diameter. During the 6-month follow-up period, there were 11 recurrences (22%) in the CO2 laser group and 4 recurrences (20%) in the control group, which was not statistically significant (p>0.05). CONCLUSION: We prefer laser myringotomy in SOM cases who do not need long-time middle ear ventilation; we use the ventilation tubes in cases with thick mucoid effusion and recurrent effusion after laser myringotomy.

Child↗

[Rotation suction-knife (shaver) in otorhinolaryngological surgery].

INTRODUCTION: Rotation suction knife (shaver or microdebridor) was developed in beginning 1985 in orthopedic surgery. In the field of otolaryngology it was used in 1992-1994. Shaver is a combination of suction and cutting round knife working together. Knives of different shapes are put into handpiece. They have outer sheath with window, which protect the inner rotating blade. The blade is connected to suction and cutting tissue is removed from the operation field. In otolaryngology surgery we mostly used the oscillation cutting mode which is the most sufficient. Shaver surgery is precise in soft tissue resection, so the most advantages to powered the system is in rhinosurgery, polypectomy with extension to pansinus surgery. Microdebridor can be also used for nasopharynx-adenoidectomy, chonanal atresia surgery, turbinoplasty, dacryocystorhinostomy, sella turcica tumor resection or laryngeal surgery. MATERIAL AND METHODS: We used the Storz's shaver system with a handpiece with a motor in the vertical part of the T-shaped handle. Suction and transport of rejected material does not pass through the motor system. The suction channel is straight and clogging is minimized. We performed shaver surgery during functional endonasal endoscopic surgery (FESS) for polypectomy in 15 cases, medial antrostomy (uncinectomy for "swinging door" procedure) in 10 cases, nasopharyngeal-adenoidectomy in 3 cases and turbinoplasty (inferior turbinectomy) in 10 cases. RESULTS: In our material we did not observe any complications during and after surgery. The healing process is very good without obstruction and crusting. The shaver system has an excellent protection for surrounding tissue and minimalized the tissue destruction. CONCLUSIONS: Shaver is an excellent powered instruments for rhinosurgery especially massive polyps of nose and sinuses. It is very sufficient to prevent normal tissue and remove pathological one, this can be achieved in no bleeding area.

Adolescent↗