Results 31 to 40 of about 1,786,209 (304)

Refractory Sinonasal Hemangiopericytoma: Rapid Recurrence or Growth of Residual Tumor

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2015
Hemangiopericytoma is a malignant vascular tumor that is rarely seen in the nasal cavity and paranasal sinuses. Biological behavior of the tumor is not completely known and its natural history is not predictable.
Mehdi Khajavi   +3 more
doaj   +1 more source

Complication of Conventional Septoplasty

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2015
Background: Septoplasty is one of the most commonly performed operations with several complications. Purpose: To categorize and demonstrate the probability of the occurrence of septoplasty complications.
Navid Ahmady Roozbahany   +2 more
doaj   +1 more source

Bilateral Hearing Loss Following Unilateral Stapes Surgery

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2015
Otosclerosis is a common cause of conductive hearing loss. It is surgically treated with stapedectomy or stapedotomy. Sensory- neural hearing loss is an uncommon but known complication of this surgery. A 25-year-old Iranian female patient with bilateral
Farhad Mokhtarnejad   +2 more
doaj   +1 more source

Nasal Hump Resection by Guiding a Simple Needle: How We Do It?

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2019
Background: The nasal hump is an aesthetic problem for which hump resection can be done through various techniques. In order to prevent improper resection and post-operative deformity, we applied a new measurement instrument during rhinoplasty. Aim: In
Ali Asghar Peyvandi   +3 more
doaj   +1 more source

Chondrosarcoma of the Nasal Septum and Introduction of a Case Admitted to Department of Otolaryngology at Loghman Hakim Hospital

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2020
Chondrosarcoma is a rare tumor of the head and neck with a prevalence of 5-12% of all chondrosarcomas reported. The most common affected site in the head and neck is the larynx.
Mahdi Khajavi   +2 more
doaj   +1 more source

Cell Therapy Development in Hearing Loss

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2016
Since the potential of stem cells (SCs) in treating diseases is superb, it is believed that the use of SCs is a promising therapeutic approach in hearing damage. More than 250 million people of worldwide are born deaf.
Navid Ahmady Roozbahany   +1 more
doaj   +1 more source

The Outcomes of Dome Cut in Rhinoplasty versus Alternative Methods in Patients with Various Nasal Tip Deformities

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2020
Background: There were several techniques for reconstruction of nasal tip cartilage. Dome cut is a technique that has recently proposed for nasal tip projection, this method is recently concern regarding its efficacy.
Shahrokh Khoshsirat   +2 more
doaj   +1 more source

Protective Effect of Retinoic acid preconditioning on H2O2-induced Apoptosis in Hair Cell-like Cells

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2022
Background: Several researches have proven that high levels of noise can induce oxidative stress and increase free radical's formation, particularly hydrogen peroxide (H2O2) and nitric oxide (NO) production.
Somayeh Niknazar   +4 more
doaj   +1 more source

The relationship between motor proficiency, bilateral vestibular hypofunction and dynamic visual acuity in children with congenital or early acquired sensorineural hearing loss [PDF]

open access: yes, 2010
Includes bibliographical references (leaves 105-115).The functional integrity of the vestibular system in children is not often tested. Due to the close relationship between the cochlea and the peripheral vestibular system, the function of the vestibular
Geldenhuys, Wilhelmien
core   +1 more source

Pre-Stimulus Head Position and Its Effect on Sound Localization Metrics in Children

open access: yesAudiology Research
Background: This study investigates the impact of initial head position prior to stimulus presentation on sound localization accuracy in children. The quadratic angular root mean square error (RMSE) and the linear mean-absolute-error (MAE) have been ...
Elisabeth Zangerl   +4 more
doaj   +1 more source

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