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841“…The second stage is performed 5-6 months later: the reconstructed ear is raised up and an additional cartilaginous graft is used to increase its projection. A mastoid fascial flap together with a skin graft are then used to protect the cartilage graft. …”
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842por Caporali, Júlia Fonseca de Morais, Utsch Gonçalves, Denise, Labanca, Ludimila, Dornas de Oliveira, Leonardo, Vaz de Melo Trindade, Guilherme, de Almeida Pereira, Thiago, Diniz Cunha, Pedro Henrique, Santos Falci Mourão, Marina, Lambertucci, José Roberto“…Galvanic stimulus was applied in the mastoid bones in a transcranial configuration for testing VEMP, which was recorded by electromyography (EMG) in the gastrocnemii muscles. …”
Publicado 2016
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843“…Audiometric parameters, including initial and improved air-bone (AB) conduction gap values, were reviewed in accordance with the temporal bone computed tomography (external auditory canal [EAC], middle ear [ME], mastoid [M], and ossicle [O]). RESULTS. Patients with ossicular chain involvement exhibited a larger AB gap compared to those with no ossicular chain involvement at 250, 1,000, 2,000, and 4,000 Hz. …”
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844por Rosen, David S., Erickson, Brian, Kim, Youngmoo E., Mirman, Daniel, Hamilton, Roy H., Kounios, John“…We used anodal, cathodal, and sham transcranial direct current stimulation (tDCS) applied over r-DLPFC with the reference electrode on the contralateral mastoid (1.5 mA for 15 min, except for sham) to modulate the quality of the pianists' performances while they improvised over chords with drum and bass accompaniment. …”
Publicado 2016
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845“…The lesser occipital nerve (C2, C3) travels superficially at a proximal and variable level that makes it vulnerable to compromise in the mastoid dissection. Leaving the adipose tissue at the level of the deep fascia puts the branches of the great auricular nerve and lesser occipital nerve at less risk, and has been confirmed not to compromise either tissue perfusion or hair follicles.…”
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846por Wong, Aaron S. W., Cooper, Patrick S., Conley, Alexander C., McKewen, Montana, Fulham, W. Ross, Michie, Patricia T., Karayanidis, Frini“…We compared four configurations, including the two most common (i.e., average mastoid reference and common average reference) and two novel ones that aim to reduce volume conduction (i.e., reference electrode standardization technique (REST) and surface Laplacian) on mixing cost and switch cost effects in cue-locked and target-locked ERP waveforms in 201 healthy participants. …”
Publicado 2018
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847“…RESULTS: In all healthy subjects mastoid-forehead galvanic vestibular stimulation produced a positive-negative biphasic EMG responses on SCM ipsilateral to the cathodal electrode. …”
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848“…The piercing points and the courses of the greater occipital nerve and occipital artery were analyzed by dividing a line connecting between the external occipital protuberance and mastoid process into three equal parts. A circle with a radius of 2 cm drawn at the medial trisection point of this line was divided into four equal sectors. …”
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849“…The patients underwent myringoplasty using the mastoid cortex periosteum; they were all operated using the postauricular approach, and the graft was applied using the underlay technique. …”
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850“…They may even be found in the epidural, subdural and subarachnoid spaces, and the brain stem, with the rarer sites of involvement being the cavernous sinus, sella turcica, hypophysis, hypothalamus, sphenoid sinus and the mastoid air cells. Although tuberculosis is very common in developing countries, with the increasing prevalence of immunosuppression owing to human immunodeficiency virus and patients surviving chemotherapy or organ transplantation, the incidence of tubercular infections has been rising in developed countries. …”
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851por Song, Kunho, Park, Ki-Wan, Heo, Jae-Hyung, Song, Ik-Chan, Park, Yong-Ho, Choi, Jin Woong“…Hematologic malignancies metastasized significantly more frequently to the external auditory canal and the middle ear/mastoid compared to solid cancers (P=0.001 and P=0.004, respectively). …”
Publicado 2019
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852“…Among the anatomical landmarks, the rates for the condylar head, hyoid bone, panoramic innominate line, styloid process, and nasopalatine line were higher, and those for ghost images of the contralateral nasopalatine line, the cervical vertebrae, mandibular foramen, mastoid air cell, and posterior pharyngeal wall were lower. …”
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853“…A coronal view computed tomography (CT) image of the temporal bone showed coalescent air cells in the left mastoid with opacification of the left middle ear, but no evidence of bony erosion. …”
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854por Pettersson, Malin Lindell, Nedstrand, Elizabeth, Bladh, Marie, Svanberg, Agneta Skoog, Lampic, Claudia, Sydsjö, Gunilla“…In the diagnostic groups: Neoplasms, Blood and immune system, Eye and adnexa, Ear and mastoid, Circulatory, Digestive, Skin and subcutaneous tissue, Musculoskeletal and connective tissue, and Genitourinary. …”
Publicado 2020
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855por Amler, Anna-Klara, Dinkelborg, Patrick H., Schlauch, Domenic, Spinnen, Jacob, Stich, Stefan, Lauster, Roland, Sittinger, Michael, Nahles, Susanne, Heiland, Max, Kloke, Lutz, Rendenbach, Carsten, Beck-Broichsitter, Benedicta, Dehne, Tilo“…In this study, mesenchymal progenitor cells were isolated from clinically relevant human bone biopsy sites (explant cultures from alveolar bone, iliac crest and fibula; bone marrow aspirates; and periosteal bone shaving from the mastoid) and 3D bioprinted using projection-based stereolithography. …”
Publicado 2021
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856por Singh, Apinderpreet, Salunke, Pravin, Chhabra, Rajesh, Sethi, Sunil, Sahoo, Sushanta K., Karthigeyan, Madhivanan, Gendle, Chandrasekhar, Kumar, Rakesh, Gupta, Sunil“…Mucosal scrapping obtained in 1 patient in which mastoid air cells were inadvertently opened tested negative as well. …”
Publicado 2021
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857“…Contact to the stapes supra-structure of the FMT is necessary for optimal performance of the FMT. The mastoid specimen preserves its acoustic properties that have been shown to be similar to those in the vital human ear, under these conditions. …”
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858por Liu, Yang, Rui, Zhongying, Cheng, Wei, Song, Licheng, Xu, Yunqiang, Li, Ruixin, Zhang, Xizheng“…Four disk groups were tested: a polished titanium alloy (pTi) control; a hydrophilic micro-dislocation titanium alloy (sandblasted Ti (STi)); a hydrophobic nano-mastoid Ti alloy (femtosecond laser-treated Ti (FTi)); and a hydrophilic hierarchical hybrid micro-/nanostructured Ti alloy [femtosecond laser-treated and sandblasted Ti (FSTi)]. …”
Publicado 2021
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859“…For the most frequent ED users, the most common clinical diagnoses were acute upper respiratory infections, injuries to the head, and diseases of the middle ear and mastoid. CONCLUSION: Pediatric high users by frequency of hospital and ED services are a distinct population. …”
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860“…In cases of intraoperative bleeding, mastoid drilling, or if bimanual work was required, the surgeons switched to microscopic ear surgery (MES). …”
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