A CT scan enables assessment of the degree of aeration of the middle ear cleft and mastoid cavity and a bone scan may detect osteomyelitis. |
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The dorsolateral surface of the mastoid portion forms a shelf, sometimes referred to as the occipital ridge. |
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Similar tumors may arise from neighboring areas, including the jugular bulb, the middle ear, and the mastoid portion of the temporal bone. |
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The mastoid was poorly developed, with a clear fluid effusion throughout with no evidence of cholesteatoma or inflammatory disease. |
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Gentle vertical traction was applied to the mastoid processes as a deep inspiration was taken to obtain the measurement. |
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It's endoderm ultimately forms the lining of the auditory tube, tympanic cavity and mastoid antrum. |
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The first option is a vertical incision along a line connecting the sternal-clavicular junction with the mastoid process. |
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Attached to the mastoid process are the mm. sternocleidomastoideus, splenius capitis, and longissimus capitis. |
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The mastoid process is slightly damaged at its tip, but is still longer than is usual among macropodoids. |
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The tuning fork is placed against the mastoid process to measure the conduction of sound by bone. |
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When this slip inserts onto the occipital bone or mastoid process it is named splenius capitis accessorius. |
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Caudal to the temporal lobe is the petrous portion of the temporal bone and the mastoid air cells. |
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Internally, the mastoid is hollowed out to form the epitympanic recess to accommodate the ossicles of the middle ear. |
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It is essential to completely exenterate the cells of the mastoid before the clot is attempted. |
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Techniques of open mastoid or modified radical mastoidectomy that are required to avoid failure are discussed and illustrated. |
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The temporal bone is the first bone to be affected, with imminent involvement of the petrous apex and mastoid. |
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The group of patients underwent modified radical mastoidectomy because of the presence of a sclerotic mastoid with extensive cholesteatoma. |
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They were implanted in the mastoid, frontal and maxillary regions for periods of 1 week to 2 months. |
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Conductive hearing loss may be seen in persons due to bone debris and other mastoid contents that enter the ear. |
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Tumours may involve the middle ear, mastoid, and the temporal bone primarily. |
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As reference electrodes, use the ear or mastoid electrodes of the opposite side. |
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Both tenderness and swelling must be present to classify mastoiditis, a deep infection in the mastoid bone. |
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Summary: Tuberculosis of the middle ear and mastoid is a rare disease in our countries. |
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The final phase of this procedure is to perform an oblique incision along the anterior border of the sternal colloid mastoid muscle down to the super sternal notch. |
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Common to all of these patients is an abnormal connection between the sterile subarachnoid space, and the sinonasal region, middle ear cleft and mastoid cavity. |
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A review of the literature shows fluctuating trends in the numerous techniques that have been developed and used by otologists throughout the years of mastoid surgery. |
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The relationship between middle ear disease and mastoid development remains unclear although it is known that poor mastoid development is associated with middle ear disease. |
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The brain cavity lies just above and behind the middle ear and mastoid air spaces, separated from them only by thin plates of bone. |
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The ear is supplied by the greater auricular, lesser occipital, and auriculotemporal nerves, and the mastoid branches of the lesser occipital nerve. |
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Thus removal of a small cholesteatoma may allow for reconstruction of the outer attic wall or creation of a cavity that extends to or just beyond the mastoid antrum. |
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Summary: The mastoid and retro auricular thin skin graft has an excellent quality, and is easy to take. |
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Cholesterol granuloma is usually associated with chronic middle ear disease and is common in the mastoid antrum and air cells of the temporal bone. |
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The extracranial findings include opacification of the mastoid air cells with resultant suppuration. |
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Galvanic vestibular stimulation is an electrical stimulation applied using two small electrodes attached at the mastoid processes. |
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Acute suppurative inflammation of mastoid antrum and air cells. |
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The distance tympanum-footplate is then lower than 6 mm and the body of the incus, preserved as a spare ossicle in the mastoid, has a sufficient length to be interposed in between new drum and footplate. |
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The eroded bones, identified by CT, were the cortical mastoid, tegmen, posterior ear canal, and middle ear ossicles. |
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Mastoidectomy with attico-antrotomy revealed chronic granulations with an osteitic process of mastoid and tympanic cavity with intact ossicular chain. |
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Since the latter are no longer pressurized by the left digastric muscle, they are immediately positionned symmetrically with respect to the mastoid processes. |
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Porret et al reported a case of metastasis in the middle ear space and mastoid 1 year after a diagnosis of bladder cancer. |
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In people not yet treated with respect to upper cervical asymmetry, before therapy the left atlas process lies forwardly as compared with the tip of the mastoid process. |
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These traits include the robusticity of the nuchal crest, size of the mastoid process, sharpness of the supraorbital margin, prominence of the glabella, and projection of the mental eminence. |
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We presente the case of a 65-year-old women with earache, ear purulent discharge and tenderness of the mastoid tip after long time of medical therapy. |
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Thus, an acute head cold or other infection of the nose and throat, such as measles or scarlet fever, may extend through the eustachian tube into the middle ear and mastoid air cells. |
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The air-filled middle-ear cavity and the air cells in the mastoid bone that extend backward from it are supplied with air by the eustachian tube that extends from the upper part of the pharynx to the middle-ear cavity. |
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The Rinne test differentiates the patient's ability to hear the hum of a tuning fork held both beside the ear and on the mastoid bone of the skull behind the ear. |
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The reference is the ear or mastoid electrode on the same side. |
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The hermetically sealed electronics are placed under the skin and behind the ear on the mastoid bone while the electrode array is inserted into the cochlea. |
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It may radiate from back to front through the mastoid region. |
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An incision was made in the retroauricular skin, and the entire mastoid plane was exposed. |
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During this phase, the receiver was held in contact with the left retroauricular mastoid area rather than the ear. |
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A very painful swelling behind the ear in the bone called the mastoid bone. |
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Further exploration of middle ear and mastoid cavity revealed cholesteatoma eroding all ossicles and involving mastoid bone. |
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Fino for a computed tomography scan that helped determine an infection in the mastoid bone behind her ear. |
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The injections were made under the occipital bone at the medial third between the inion and mastoid process, ipsilateral to the attack. |
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But this is rare as pus in the middle ear can drain out easily through a hole in the eardrum or into the mastoid part of the temporal bone. |
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A retro mastoid suboccipital craniotomy was performed and gross excision of the cerebellar Space-Occupying-Lesion was done. |
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In tuberculosis, the mastoid, middle ear, or petrous bone is often involved. |
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With regard to the middle ear cleft, direct pharmacokinetic studies of the mastoid and eustachian tube have not been performed. |
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Pneumatization of the mastoid process begins between the last month of gestation and birth, with continued growth well into adolescence. |
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Pneumatization of the middle ear begins at week 29 and continues to week 34, when the process expands posteriorly to form the mastoid antrum. |
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Experimental applications of porous hydroxylapatite in middle ear and mastoid reconstruction. |
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The ABR was recorded by three platinum-iridium needle electrodes placed subdermally over the vertex, the mastoid, and the dorsum area of the animal. |
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My early months were beset by ill health, pneumonia and mastoid abscess, with lengthy periods in hospital, so naturally I do not have much recollection of the old place. |
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The device, Philips Sleepwave, is attached to the mastoid bone behind the ear using a sensor cable and it works by sending electric pulses into the vestibular system. |
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Infection can occur, which can transmit to the mastoid process. |
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Mastoiditis, where an ear infection has spread to the mastoid bone. |
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These are connected to a tiny electromagnetic vibrator which is positioned inside the mastoid bone behind the ear and attaches to the hearing bones. |
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It shows moderately developed superciliary arches, relatively large mastoid processes with well-developed supramastoid crests and a prominent external occipital protuberance. |
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These fluctuations are vibrations sent through the structure of the helmet, through the riders' skull and to the mastoid bone, causing the most significant level of damage. |
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But after beating the odds to survive Katie was diagnosed with a long list of medical problems, including a brain haemorrhage, a mastoid tumour and a cleft palate. |
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Mastoiditis is a serious inflammatory condition of the mastoid bone and air cells in the mastoid portion of the temporal bone, located behind the ear. |
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