PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Outcomes of cartilage tympanoplasty in the pediatric population

2013-02-01
(Press-News.org) Alexandria, VA — Cartilage tympanoplasty can be performed successfully in 95 percent of young children when appropriate conditions exist, according to a study in the February 2013 issue of Otolaryngology–Head and Neck Surgery.

"Pediatric tympanoplasty is a frequently performed procedure with varying reported success rates ranging between 35 percent and 94 percent. In general, tympanic membrane repair success in children is often perceived as lagging behind what is typically achieved in adults having similar underlying risk factors," the authors write.

The study was conducted at the University of Arkansas for Medical Sciences in Little Rock, AR. One hundred and nineteen pediatric patients who underwent type I cartilage tympanoplasty to repair a tympanic membrane perforation from August 2005 to November 2011 were divided into three age groups: under 7, 7-9, and 10-13 years old.

The success rates for the three groups were 93 percent, 95 percent, and 97.2 percent, respectively. Statistical analysis was used to test the differences among age groups in regard to remnant perforation, the need for revision tympanoplasty, and the need for tympanoplasty tubes.

The study had an average success rate of 95 percent among the three groups. Repair rates improved, and significant impairments in hearing outcomes were avoided. If tympanoplasty is scheduled accurately, concluded the authors, the age of the patient does not affect the rate of tympanic membrane repair or hearing outcomes.

In summary, the results of the study were promising, and the authors determined that "the use of cartilage in pediatric type I tympanoplasty for tympanic membrane perforation repair results in excellent outcomes that are comparable to the best-case outcomes that have been reported in the adult population."

### Otolaryngology–Head and Neck Surgery is the official scientific journal of the American Academy of Otolaryngology—Head and Neck Surgery Foundation (AAO-HNSF). The study's authors are Adva B. Freedman, MD; Michael B. Gluth, MD; Page C. Moore, MD and John L. Dornhoffer, MD. Reporters who wish to obtain a copy of the study "Outcomes of Cartilage Tympanoplasty in the Pediatric Population" should contact Mary Stewart at 1-703-535-3762, or newsroom@entnet.org.

About the AAO-HNS The American Academy of Otolaryngology—Head and Neck Surgery, one of the oldest medical associations in the nation, represents approximately 12,000 physicians and allied health professionals who specialize in the diagnosis and treatment of disorders of the ears, nose, throat, and related structures of the head and neck. The Academy serves its members by facilitating the advancement of the science and art of medicine related to otolaryngology and by representing the specialty in governmental and socioeconomic issues. The organization's vision: "Empowering otolaryngologist-head and neck surgeons to deliver the best patient care."


ELSE PRESS RELEASES FROM THIS DATE:

Genetically modified tobacco plants produce antibodies to treat rabies

2013-02-01
Bethesda, MD—Smoking tobacco might be bad for your health, but a genetically altered version of the plant might provide a relatively inexpensive cure for the deadly rabies virus. In a new research report appearing in The FASEB Journal, scientists produced a monoclonal antibody in transgenic tobacco plants that was shown to neutralize the rabies virus. This new antibody works by preventing the virus from attaching to nerve endings around the bite site and keeps the virus from traveling to the brain. "Rabies continues to kill many thousands of people throughout the developing ...

Overdose education, bystander nasal naloxone rescue kits associated with decreased opioid overdose death

2013-02-01
(Boston) – In a study of communities in Massachusetts with high numbers of opioid overdose deaths, the implementation of overdose education and naloxone distribution (OEND) was associated with a significant reduction in opioid overdose death rates. Led by researchers at Boston Medical Center (BMC), Boston University Schools of Medicine (BUSM) and Public Health (BUSPH) in collaboration with the Massachusetts Department of Public Health (MDPH) and published in the British Medical Journal (BMJ), this study provides observational evidence that OEND is an effective public health ...

Novel radiation therapy method shortens prostate cancer treatment time

2013-02-01
According to a study in the January issue of the Journal of the American College of Radiology, the use of volume-modulated arc therapy (VMAT) to deliver intensity-modulated radiation therapy (IMRT) to prostate cancer patients results in an overall reduction in treatment time of approximately 14 percent. The study was performed at Winship Cancer Institute of Emory University in Atlanta. Treatment with IMRT is increasingly standard for prostate cancer. However, although the benefits of IMRT in the treatment of prostate cancer are ample, it remains a complex and time-consuming ...

Increases in extreme rainfall linked to global warming

2013-02-01
A worldwide review of global rainfall data led by the University of Adelaide has found that the intensity of the most extreme rainfall events is increasing across the globe as temperatures rise. In the most comprehensive review of changes to extreme rainfall ever undertaken, researchers evaluated the association between extreme rainfall and atmospheric temperatures at more than 8000 weather gauging stations around the world. Lead author Dr Seth Westra said, "The results are that rainfall extremes are increasing on average globally. They show that there is a 7% increase ...

New protocol recommendations for measuring soil organic carbon sequestration

New protocol recommendations for measuring soil organic carbon sequestration
2013-02-01
URBANA – Increased levels of greenhouse gases, particularly carbon dioxide (CO2), have been associated with the burning of fossil fuels, deforestation, cultivation of grasslands, drainage of the land, and land use changes. Concerns about long-term shifts in climate patterns have led scientists to measure soil organic carbon (SOC) in agricultural landscapes and to develop methods to evaluate how changes in tillage practices affect atmospheric carbon sequestration. University of Illinois professor of soil science Kenneth Olson has used data collected over a 20-year period ...

Gap geometry grasped

2013-02-01
Theoretical physicist Moumita Maiti and colleagues at the Jawaharlal Nehru Centre for Advanced Scientific Research in Bangalore, India, have now implemented an algorithm for analysing void space in sphere packing, where the spheres need not all be the same size. This method, about to be published in EPJ E, could be applied to analyse the geometry of liquids present between multi-sized spheres that are akin to a model for porous material. This provides a tool for studying the flow of such fluids through porous material. More importantly, it can also be used to study the ...

How do corals survive in the hottest reefs on the planet?

How do corals survive in the hottest reefs on the planet?
2013-02-01
Coral reefs are predicted to decline under the pressure of global warming. However, a number of coral species can survive at seawater temperatures even higher than predicted for the tropics during the next century. How they survive, while most species cannot, is being investigated by researchers at the National Oceanography Centre, Southampton (NOCS) and New York University Abu Dhabi (NYUAD). We tend to associate coral reefs with tropical seas of around 28 degrees, where even slight warming can have devastating effects on corals. But in the Arabian/Persian Gulf, corals ...

European investments in advanced computing systems deliver results

2013-02-01
January 31, 2013 - At the HiPEAC 2013 conference in Berlin, KALRAY demonstrated MPPA256, the world's first supercomputer-on-a-chip, consisting of 256 computing cores. This innovative processor combines the ultimate in several processor types and will enable a whole new class of embedded and industrial applications in the fields of image processing, signal processing, control, communications and data security. The MPPA256 is completely designed in Europe and is only one of the success stories resulting from the 170 million Euro investment in carefully selected European funded ...

Routes towards defect-free graphene

2013-02-01
A new way of growing graphene without the defects that weaken it and prevent electrons from flowing freely within it could open the way to large-scale manufacturing of graphene-based devices with applications in fields such as electronics, energy, and healthcare. A team led by Oxford University scientists has overcome a key problem of growing graphene – a one atom-thick layer of carbon – when using an established technique called chemical vapour deposition, that the tiny flakes of graphene form with random orientations, leaving defects or 'seams' between flakes that ...

Study: Infection preventionists know safe care

2013-02-01
Washington, DC, February 1, 2013 – There is general agreement among hospital infection preventionists (IPs) with respect to which practices have weak or strong evidence supporting their use to prevent healthcare-associated infection, according to a new study published in the February issue of the American Journal of Infection Control, the official publication of the Association for Professionals in Infection Control and Epidemiology (APIC). Furthermore, IPs with certification in infection prevention and control (CIC®) are two to three times more likely to perceive the ...

LAST 30 PRESS RELEASES:

New expert guidance urges caution before surgery for patients with treatment-resistant constipation

Solar hydrogen can now be produced efficiently without the scarce metal platinum

Sleeping in on weekends may help boost teens’ mental health

Study: Teens use cellphones for an hour a day at school

After more than two years of war, Palestinian children are hungry, denied education and “like the living dead”

The untold story of life with Prader-Willi syndrome - according to the siblings who live it

How the parasite that ‘gave up sex’ found more hosts – and why its victory won’t last

When is it time to jump? The boiling frog problem of AI use in physics education

Twitter data reveals partisan divide in understanding why pollen season's getting worse

AI is quick but risky for updating old software

Revolutionizing biosecurity: new multi-omics framework to transform invasive species management

From ancient herb to modern medicine: new review unveils the multi-targeted healing potential of Borago officinalis

Building a global scientific community: Biological Diversity Journal announces dual recruitment of Editorial Board and Youth Editorial Board members

Microbes that break down antibiotics help protect ecosystems under drug pollution

Smart biochar that remembers pollutants offers a new way to clean water and recycle biomass

Rice genes matter more than domestication in shaping plant microbiomes

Ticking time bomb: Some farmers report as many as 70 tick encounters over a 6-month period

Turning garden and crop waste into plastics

Scientists discover ‘platypus galaxies’ in the early universe

Seeing thyroid cancer in a new light: when AI meets label-free imaging in the operating room

Neutrophil-to-lymphocyte ratio may aid risk stratification in depressive disorder

2026 Seismological Society of America Annual Meeting

AI-powered ECG analysis offers promising path for early detection of chronic obstructive pulmonary disease, says Mount Sinai researchers

GIMM uncovers flaws in lab-grown heart cells and paves the way for improved treatments

Cracking the evolutionary code of sleep

Medications could help the aging brain cope with surgery, memory impairment

Back pain linked to worse sleep years later in men over 65, according to study

CDC urges ‘shared decision-making’ on some childhood vaccines; many unclear about what that means

New research finds that an ‘equal treatment’ approach to economic opportunity advertising can backfire

Researchers create shape-shifting, self-navigating microparticles

[Press-News.org] Outcomes of cartilage tympanoplasty in the pediatric population