objective: generated acoustic trauma by suction and drill may cause sensorineural hearing loss after tympanomastoid surgery. this study was carried out to determine the relationship of sensorineural hearing loss and chronic otitis media surgery at ahvaz jundishapur university of medical sciences in iran. material and methods: this prospective study included 386 patients of chronic middle ear di...

background & objectives: the aim of this study was to compare the effectiveness of two stapes prostheses in hearing improvement of patients undergoing stapes surgery for otosclerosis.   materials & methods: in this retrospective and descriptive study, the charts of 291 stapedectomies performed by one surgeon (first author) from 1997 to 2011 in imam khomeini and apadana hospitals of ahva...

background sphenoid sinus is surrounded by many vital vascular and nervous structures. in more than 20% of patients with chronic sinusitis, involvement of sphenoid sinus has been observed. besides, sphenoid sinus is an appropriate route to access anterior and middle cranial fossa in surgery. therefore, it is important to have an adequate knowledge about the contents of sphenoid sinus and its pr...

background laryngeal cancer though accounts for only 1.5% of all malignant neoplasm. scientific evidence has shown that cancers of the oral cavity, larynx, lung and esophagus are associated with cigar smoking. the present study is to examine by case-control method the impact of smoking on laryngeal cancer. material and methods one hundred and six hospitalized cases of otolaryngology department ...

“I’m sure that thing had stripes when we saw it at the procession”, said apprentice sculptor, cocking his head to better examine animal before him. “What? Listen, just do your job and sculpt what you see, will you?”, replied impatient boss. “No one is paying look for stripes! If don’t get this commission done in time there’ll be hell pay! So chisel cracking!” Some 2500 years later, stone bas-re...

Jag, scientifically known as Dalbergja sissoo and Shisham_Persian name_, and local names Sassam, Jag, Jagh and Ciso, is a medium-sized tree that often grows in the highlands and along the mountain rivers. Habitats of this plant species have been reported in India, Bangladesh, Malaysia, Bhutan, Myanmar, Nepal, Pakistan and Afghanistan, and in southeastern Iran in the Makran Heights, Jabal_Barez ...

one of the important features of achaemenid art is the repetition of almost similar motifs and their consistency during this lengthy era. consequently, a large number of researchers consider the presence of the constant and pre-conceived patterns as necessity for stonecarving, sculptors and metalworkers. apparently, this coordination arising from similar repeated patterns is visible in the acha...

Jag, scientifically known as Dalbergja sissoo and Shisham_Persian name_, and local names Sassam, Jag, Jagh and Ciso, is a medium-sized tree that often grows in the highlands and along the mountain rivers. Habitats of this plant species have been reported in India, Bangladesh, Malaysia, Bhutan, Myanmar, Nepal, Pakistan and Afghanistan, and in southeastern Iran in the Makran Heights, Jabal_Barez ...