Results 11 to 20 of about 142,411 (242)
Refractory Sinonasal Hemangiopericytoma: Rapid Recurrence or Growth of Residual Tumor
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
How the Brain Understands Spoken and Sung Sentences
The present study investigates whether meaning is similarly extracted from spoken and sung sentences. For this purpose, subjects listened to semantically correct and incorrect sentences while performing a correctness judgement task.
Sonja Rossi +5 more
doaj +1 more source
Complication of Conventional Septoplasty
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
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?
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 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
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
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
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
Cell Therapy; A New and Safe Strategy for the Treatment of Spinal Cord Injury: A Review
Background: Spinal cord injury is a progressive process that initially causes abnormal nerve connections. Following spinal cord injury, the spinal cord is impaired after which cell death and apoptosis occurs.
Hassan Peyvandi +8 more
doaj +1 more source

