نتایج جستجو برای: tympanic

تعداد نتایج: 3289  

Journal: :Brazilian journal of otorhinolaryngology 2017
Waleed Abdelhameed Ibrahim Rezk Alhussein Awad

INTRODUCTION In the last decade, there has been an increasing use of cartilage grafts in the primary repair of tympanic membrane perforations. The major advantages of cartilage are its stiffness and its very low metabolic requirements, which make it particularly suitable for difficult conditions, such as subtotal perforations, adhesive otitis and reoperation. OBJECTIVE To analyze the impact o...

2013
Ayse B. Ozer Ismail Demirel Burcin S. Kavak Oguz Gurbuz Serap Unlu Mustafa K. Bayar Ömer L. Erhan

BACKGROUND We aimed to investigate the oral carbohydrate solution administered preoperatively on thermoregulation. MATERIAL AND METHODS The study included 40 female patients under general anesthesia. Patients were randomly divided into 2 groups: Group CONT (stopped oral implementation 8 h before the operation) and Group CHO (800ml oral carbohydrate fluid 8 h before the operation and 400ml ora...

2016
Masoud Naderpour Nikzad Shahidi Taghi Hemmatjoo

INTRODUCTION Tympanoplasty is the standard and well established procedure for closure of tympanic membrane perforations .This paper compares the results of tympanoplasty in terms of hearing improvement and graft incorporation in patients with chronic perforation of the tympanic membrane between two groups with and without active drainage at the time of surgery. MATERIALS AND METHODS Sixty ref...

2007
Anisur Rahman

Most acute tympanic membrane perforations heal spontaneously without any residual complication, whereas a fraction transforms into a chronic perforation. The current treatment of a chronic perforation is surgical repair, which is a costly, time consuming and uncomfortable procedure particularly for the pediatric patients. The objective of this thesis is to evaluate the underlying mechanisms of ...

2016
Gastón Martínez María Teresa Dozo Javier N. Gelfo Hernán Marani

"Notohippidae" is a probably paraphyletic family of medium sized notoungulates with complete dentition and early tendency to hypsodonty. They have been recorded from early Eocene to early Miocene, being particularly diverse by the late Oligocene. Although Rhynchippus equinus Ameghino is one of the most frequent notohippids in the fossil record, there are scarce data about cranial osteology othe...

Journal: :Investigative ophthalmology & visual science 2011
Zhi-yuan Chen Ying Jie Guang-yan Yu

PURPOSE To investigate the feasibility of parotid duct transposition after tympanic neurectomy to treat severe keratoconjunctivitis sicca (KCS) in rabbits. METHODS Thirty rabbits were divided into three groups in experiment 1. One eye was operated on, and the contralateral eye served as the control. In the KCS group, the lacrimal gland, harderian gland, and nictitating membrane were removed. ...

2017
Teja Deepak Dessai Rhea Philip

Ear is the most pressure sensitive organ of the body and is susceptible for rupture with altered pressure. Tympanic membrane (TM) perforation reduces the total ratio of surface area, allowing the sound waves to directly pass through the middle ear. However, implications of the tympanic membrane perforation on sound transmission in the middle ear is not well characterised. The study was undertak...

2009
Fadlullah Aksoy Yavuz Selim Yıldırım Hasan Demirhan

Introduction and Aim: The aim of the present study was to compare aural temperature measurements with conventional methods (axillary and oral) in patients with unilateral tympanic membrane perforation or myringosclerosis. The study also aimed to test the potential nasal use of infrared thermometer. Materials and Methods: Forty-four adult patients with monoaural tympanic membrane perforation and...

Journal: :The Journal of trauma 2008
Amber E Ritenour Aaron Wickley Joshua S Ritenour Brian R Kriete Lorne H Blackbourne John B Holcomb Charles E Wade

BACKGROUND Tympanic membrane perforation is the most common primary blast injury in the current conflicts and occurs in approximately one tenth of service members wounded by combat explosions. We wanted to determine the severity of perforation and its effect on hearing and combat readiness. METHODS This analysis is a retrospective study of US service members injured in combat explosions in Af...

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