Ossicular chain
Feasible pickup from intact ossicular chain with floating piezoelectric microphone
... Animals were initially anesthetized with 0.5 ml/kg ketamine mixed with 7.5 mg/kg xylazine by the intramuscular injection into the hindlimb. Once the animal was fully anesthetized, with the guidance of an operating ...
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Surgical reconstruction of the ossicular chain with custom 3D printed ossicular prosthesis
... to ossicular abnormalities occurs from many causes, including trauma, infection, cholesteatoma, surgery and congenital ...the ossicular chain is a well- established procedure for repair of ...
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The effect of prosthesis design on vibration of the reconstructed ossicular chain: a comparative finite element analysis of four prostheses
... The predicted responses of the Kurz PORP and TORP are very similar. This correlates with the clinical study of Zimmermann et al. [28] that found small differences in performance between the two types of prostheses. The ...
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Hearing results in modified radical mastoidectomy with type III tympanoplasty
... In our study most commonly eroded ossicles found were long process of incus, stapes superstructure and head of malleus. So most common reconstruction done was type III i.e., stapes columella, minor columella or major ...
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Impact of otorrhoea and ossicular status on the effect of tympanoplasty
... Results: Otorrhoea was the most common complaint observed (48%). As per Belluci's classification of otorrhoea, maximum number of patients (52%) had a dry ear, wet ears (48%) and persistently wet ears (8%). According to ...
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Ossicular pathology in chronic suppurative otitis media
... The stapes is the smallest and the most medial link of the ossicular chain; it consists of a head, footplate (the basis stapedis), and two crura or legs. The anterior crus is straighter and more delicate ...
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Ossicular Erosion in CSOM, Reconstructive Procedures and Outcome
... Zollner and Wullstein introduced tympanoplasty in a systemic form in the early 1950s. Ossicular repositioning was described in 1957. In earlier days , prosthesis made from plastics were used but this practice came ...
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Correlation between degree of hearing loss and intraoperative findings in tubotympanic type of chronic suppurative otitis media
... of ossicular reconstruction and to compare the outcome among different ...residual ossicular chain and extrinsic factors which are within the surgeon’s ...
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Partial ossicular reconstruction prosthesis and total ossicular reconstruction prosthesis: A review on its postoperative and functional outcome on hearing
... The malleus, incus and the suprastructure of stapes develop from the mesoderm of the first and second branchial arch. The foot plate of stapes develops from the otic capsule, a derivative of the neuroectoderm. The first ...
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Conductive Hearing Loss with Present Acoustic Reflex: A Case Report
... the ossicular chain including ossicular discontinuity and ...over, ossicular discontinuity with a nearly intact acoustic reflex is quite rare and there have been few reports published to ...
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A Comparative Analysis of Hearing in Cartilage Ossiculoplasty and Partial Ossicular Replacement Prosthesis Ossiculoplasty
... that ossicular damage in chronic otitis media is induced by an active phenomena of osteoclastic osseous resorption rather than by a passive avascular necrosis 12 ...the ossicular chain are factors ...
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Clinical profile of ossicles in chronic suppurative otitis media: a study of 100 cases
... The selected patient’s ear was examined by otoscope and subsequently by a microscope to establish a preoperative diagnosis of safe and unsafe CSOM. All patients was subjected to a preoperative puretone audiometric ...
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A study on the effect of grommet as partial ossicular replacement prosthesis in type III tympanoplasty in patients with chronic suppurative otitis media
... A wide variety of autografts, homografts, synthetic ossicular grafts, and prostheses have been employed for reconstructing the ossicular chain. With a number of prosthesis being available, ...
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Tympanic Plate Fractures in Temporal Bone Trauma: Prevalence and Associated Injuries
... TPFs are commonly seen on dedicated HRCT performed for the evaluation of acute temporal bone trauma, which is in contradis- tinction to previous literature concerning CT imaging of tempo- ral bone trauma. TPFs were most ...
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Detection of temporal bone pathologies by high resolution computed tomography
... in middle ear to be involved in cholesteatoma which were similar to findings by Sirigiri et al. (2011). In the antrum, HRCT detection rate was 55.5 %, which is less than the observations by Sirigiri et al. (2011). In ...
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A Comparative Study of Endoscopic Tympanoplasty Cartilage Vs Temporalis Fascia in Chronic Suppurative Otitis Media with Tubotympanic Disease
... Every initial evaluation for chronic otitis media should include audiometric testing with PTA. The degree of hearing loss is helpful in determining the severity of the middle ear disease. Perforations of the tympanic ...
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High Resolution CT Findings in Children with a Normal Pinna or Grade I Microtia and Unilateral Mild Stenosis of the External Auditory Canal
... Surgery was performed in 3 patients with agreement of most findings on HRCT. One imaging study showed a widened in- cudostapedial joint, which was not appar- ent at surgery. Tympanoplasty was per- formed in all those ...
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Preoperative predictors of ossicular necrosis in chronic suppurative otitis media, tubotympanic disease.
... Chronic suppurative otitis media is commonly associated with conductive hearing loss. A large central perforation of the tympanic membrane greatly decreases the effective vibratory area of the tympanic membrane. It may ...
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A study on comparative study of autologous ossicular graft versus titanium prosthesis (TORP & PORP) in ossiculoplasty for ossicular pathology.
... To analyze and compare the outcomes of ossiculoplasty in terms of hearing results and intra and post operative course, using autograft incus and titanium middle ear prosthesis in patients with ossicular ...
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Evaluation of single stage tympanomastoid surgery in unsafe chronic suppurative otitis media in Kashmiri population: a cross sectional study
... without ossicular reconstruction was done in 5 ...with ossicular reconstruction was under taken in 8 ...without ossicular chain reconstruction as ossicular chain was ...
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