Results 51 to 60 of about 10,943 (219)

New craniodental materials of Falcarius utahensis (Theropoda: Therizinosauria) reveal patterns of intraspecific variation and cranial evolution in early coelurosaurians

open access: yesThe Anatomical Record, EarlyView.
Abstract Despite documented ecomorphological shifts toward an herbivorous diet in several coelurosaurian lineages, the evolutionary tempo and mode of these changes remain poorly understood, hampered by sparse cranial materials for early representatives of major clades. This is particularly true for Therizinosauria, with representative crania best known
William J. Freimuth, Lindsay E. Zanno
wiley   +1 more source

A Correlative Study Between Size of Tympanic Membrane Perforation, Pure Tone Audiometry and Intraoperative Findings in Tympanoplasty

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2020
Introduction             Chronic otitis media (COM) is a most common and prevalent disease of the middle ear. COM has been defined as a longstanding inflammatory condition of middle ear and mastoid, associated with perforation of the tympanic membrane.
Santosh U P, Sridurga J, Aravind D R
doaj   +1 more source

The pharmacokinetics and safety of vonoprazan in adolescents and children with gastroesophageal reflux disease

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives Vonoprazan, a potassium‐competitive acid blocker, provides more rapid, potent, and durable elevations in gastric pH than proton pump inhibitors in adults and may be a treatment option for adolescents and children with gastroesophageal reflux disease (GERD).
Darcy J. Mulford   +6 more
wiley   +1 more source

The Development and Evaluation of a Smartphone-Aided Diagnosis Application to Measure Tympanic Membrane Perforations

open access: yesEar, Nose & Throat Journal
Objectives Chronic otitis media is a long-term infection of the middle ear. It is characterized by persistent discharge from the middle ear through a perforated tympanic membrane.
Lok-Yee Joyce Li MD   +7 more
doaj   +1 more source

Tympanoplasty in children: A review of 91 cases [PDF]

open access: yes, 2011
OBJECTIVES: There is a marked diversity in the reported success rates for achieving an intact tympanic membrane following tympanoplasty. Controversy exists about the factors thought to influence surgical outcome.
Cerejeira, R   +4 more
core   +1 more source

Mastoid Surgery Does Not Normalize Tympanometric Middle Ear Pressure in Children With Cholesteatoma

open access: yesThe Laryngoscope, EarlyView.
Conflicting mechanism‐based hypotheses have been used to promote selection of different approaches to management of the mastoid in order to optimize middle ear pressure homeostasis after removal of cholesteatoma. For example: (a) conservation of mastoid mucosa and opening of ventilation pathways endoscopically to normalize function, (b) removal of ...
Adrian L. James
wiley   +1 more source

Evaluation of Clinical Graded Treatment of Acute Nonsuppurative Otitis Media in Children with Acute Upper Respiratory Tract Infection

open access: yesNeural Plasticity, 2021
Objective. To treat children with acute nonsuppurative otitis media induced by acute upper respiratory tract infection of varying severity and evaluate its therapeutic effects. Materials and Methods.
Wei Meng   +4 more
doaj   +1 more source

The effect of epidermal growth factor on the pseudo-healing of traumatic tympanic membrane perforations

open access: yesBrazilian Journal of Otorhinolaryngology, 2021
Introduction: Traumatic tympanic membrane perforations tend to heal spontaneously. However, in this study, several perforations exhibited abnormal healing, where the morphology of healing tympanic membranes differed from that of non-perforated tympanic ...
Zhengcai Lou
doaj   +1 more source

Radiotherapy‐Induced Otitis Media With Effusion in Nasopharyngeal Carcinoma: A Meta‐Analysis

open access: yesThe Laryngoscope, EarlyView.
This meta‐analysis of eight studies comprising 582 NPC patients provides the first quantitative synthesis of radiotherapy‐induced otitis media with effusion (OME), demonstrating a significant overall risk difference of 0.18 (95% CI: −0.06 to 0.42, p < 0.0001) in OME naive ears.
Nevin Yi Meng Chua   +3 more
wiley   +1 more source

Comparative study between fascia lata and temporalis fascia in myringoplasty

open access: yesThe Egyptian Journal of Otolaryngology, 2020
Background Repair of a perforated tympanic membrane (myringoplasty) can facilitate normal middle ear function, resist infection, and help re-establish normal hearing.
Ayman Ali Abdel Fattah   +3 more
doaj   +1 more source

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