Mastoidectomy reconstruction of the posterior wall and obliteration (MAPRO): preliminary results.

abstract：:The input from fore- and hindlimbs to the vestibular nuclear complex (VNC) was investigated in awake cats. Electrical stimulus was given to the sciatic, radial and vestibular nerves bilaterally and single unit responses were recorded in the VNC with extracellular technique. The position of the microelectrode was histo...

journal_title：Acta oto-laryngologica

authors： Rubin AM,Liedgren SR,Odkvist LM,Larsby B,Aschan G

更新日期：1979-01-01 00:00:00

abstract：BACKGROUND:Many patients with coronavirus disease 2019 (COVID-19) complain from olfactory dysfunction (OD). Aims/objectives: To evaluate the prevalence, prognosis, and recovery from OD in COVID-19 patients. MATERIAL AND METHODS:In this study, patients with COVID-19 symptoms who were referred to six different tertiary ...

journal_title：Acta oto-laryngologica

authors： Samimi Ardestani SH,Mohammadi Ardehali M,Rabbani Anari M,Rahmaty B,Erfanian R,Akbari M,Motedayen Z,Samimi Niya F,Aminloo R,Farahbakhsh F,Hosseininasab A,Hassanlouei B,Rezaian N,Mokhtari Z

更新日期：2020-11-11 00:00:00

abstract：CONCLUSION:Our numerical simulation model provides an accurate reflection of nasal airflow, and the results were validated by clinical measurements. OBJECTIVES:To evaluate the accuracy of a numerical simulation model of nasal airflow. METHODS:Ten volunteers with normal nasal cavities underwent CT, acoustic rhinometry...

journal_title：Acta oto-laryngologica

authors： Lu J,Han D,Zhang L

更新日期：2014-05-01 00:00:00

abstract：:Using primary cultures of marginal cells of stria vascularis from guinea pig and gerbil, ionic channels located on the luminal membrane were investigated by means of patch clamp technique. Recordings were performed in cell-attached and inside-out configurations. In cell-attached configuration, single channel activity ...

journal_title：Acta oto-laryngologica

authors： Liu DS,Achouche J,Wu AH,Trotier D,Tran Ba Huy P

更新日期：1991-01-01 00:00:00

abstract：CONCLUSION:This 3D prototyped model constructed using a selective laser sintering method serves as a good material for surgical simulation of a malformed ear. OBJECTIVE:In order to perform surgery of the malformed ear, a thorough understanding of the anatomy of the ear is required, together with sufficient experience....

journal_title：Acta oto-laryngologica

authors： Suzuki M,Hagiwara A,Kawaguchi S,Ono H

更新日期：2005-01-01 00:00:00

abstract：:Recent investigations of children with specific language impairment (SLI) have found deviant anatomical asymmetry of the perisylvian cortex. These studies argue that this deviant anatomical asymmetry is linked to the language disorders of SLI children. To date no studies have examined whether deviant functional asymme...

journal_title：Acta oto-laryngologica

authors： Shafer VL,Schwartz RG,Mor ML,Kessler KL,Kurtzberg D,Ruben RJ

更新日期：2001-01-01 00:00:00

abstract：:A platinum-iridium electrode with a Teflon cover tube was chronically implanted through the round window into the scala tympani of the guinea pig. Animals were sacrificed at 30 to 40 weeks after electrode implantation, and the cochleae were observed by scanning electron microscopy or with light microscopy. The results...

journal_title：Acta oto-laryngologica

authors： Gyo K

更新日期：1988-03-01 00:00:00

abstract：:There is no single technique for reconstruction of the canal wall following radical mastoidectomy. Autograft tissues may be unsuitable because of resorption and limited availability. An ideal foreign implant material should be bone-like in quality, non-ototoxic, readily available and malleable. Plaster of Paris, a deg...

journal_title：Acta oto-laryngologica

authors： Högset O,Bredberg G

更新日期：1986-05-01 00:00:00

abstract：:The biocompatibility of commercially available polyimides was examined in relation to the sensory and neural structures of the cochlea. Thin films of four different polyimides were prepared as substrates for photolithographically produced scala tympani electrode arrays and implanted in 32 cat cochleae. Following at le...

journal_title：Acta oto-laryngologica

authors： Haggerty HS,Lusted HS

更新日期：1989-01-01 00:00:00

abstract：:Detection of immune complexes (ICs) of IgG, IgM, or IgA isotypes in middle ear effusions (MEEs) by the solid-phase anti-C3 ELISA and cytologic analyses of MEEs were done in 245 patients with otitis media with effusion (OME). In 320 ears, the clinical classification was acute, 10.3%; subacute, 16.6%; chronic, 73.1%. In...

journal_title：Acta oto-laryngologica

authors： Yamanaka N,Somekawa Y,Suzuki T,Kataura A

更新日期：1987-11-01 00:00:00

abstract：:In experiments on 11 dogs, the authors attempted to develop a method for avoiding serious complications following simultaneous bilateral radical neck dissection. Both internal jugular veins were resected; one vein was reconstructed with the autologous v. femoralis. Blood flow in the reconstructed vein was normal in th...

journal_title：Acta oto-laryngologica

authors： Oresković M,Cerenko D,Sanković F,Maticić Z

更新日期：1984-05-01 00:00:00

abstract：:The present study further assessed the role of the endolymphatic sac (E.S.) in the generation of inner ear immune responses. Guinea pigs underwent unilateral endolymphatic sac obliteration (Rt) and the opposite ears (Lt) served as controls. The animals were then systemi-cally sensitized to KLII and both inner ears wer...

journal_title：Acta oto-laryngologica

authors： Tomiyama S,Harris JP

更新日期：1987-05-01 00:00:00

abstract：:We established new cell lines from head and neck cancer patients for studies of adhesion molecules and cellular behavior in nine patients with primary or metastatic cancer treated at the Asan Medical Center. Explant cultures of fresh tumor tissue were used to develop new permanent tumor cell lines. Lines were tested f...

journal_title：Acta oto-laryngologica

authors： Kim SY,Chu KC,Lee HR,Lee KS,Carey TE

更新日期：1997-09-01 00:00:00

abstract：:Seven to eight years after a disease period of vestibular neuritis 19 patients previously examined at our department were given a questionnaire about whether they had experienced any audiovestibular symptoms since they first fell ill. All 19 patients responded and 18 consented to participate in the long-term follow-up...

journal_title：Acta oto-laryngologica

authors： Bergenius J,Perols O

更新日期：1999-01-01 00:00:00

abstract：:The purpose of these studies was to compare the ototoxicity of piretanide to that of furosemide in the chinchilla. Chinchillas weighing 400 to 700 g were anesthetized with ketamine plus pentobarbital. Endocochlear potential (EP) was measured continuously by the round window approach using glass microelectrodes. Pireta...

journal_title：Acta oto-laryngologica

authors： Rybak LP,Whitworth C

更新日期：1986-01-01 00:00:00

abstract：:Explants of basilar papillae from 6-7 days posthatch chicks were cultured in growth medium for a period of 1-8 days. Hair cells were counted following staining of stereocilia bundles with FITC-phalloidin, and the percentage of hair cell survival was determined by comparison to control (i.e. uncultured) specimens. Hair...

journal_title：Acta oto-laryngologica

authors： Frenz DA,Yoo H,Liu W

更新日期：1998-09-01 00:00:00

abstract：:It has already been reported that anaphylatoxin (AT) is closely related to inner ear lesions. In this study the pathology of inner ear damage caused by AT was investigated in Hartley strain and C4 deficient guinea pigs (C4D-GP). Although the biological activity of C3a and C5a is strong, it is of short duration, and th...

journal_title：Acta oto-laryngologica

authors： Harada T,Sano M,Matsunaga T

更新日期：1992-01-01 00:00:00

abstract：:The transitional zone of the saccule and the utricle--has been studied by transmission electron microscope in rats, days before birth. A noticeable secretory activity has been observed in their cells as well as the presence of inorganic spicular bodies that have also been observed in the lumen, some of them integrated...

journal_title：Acta oto-laryngologica

authors： Ciges M,Campos A,Revelles F

更新日期：1983-05-01 00:00:00

abstract：:We examined the mucosa of 50 rat middle ears in an experimental model of acute otitis media, in order to obtain information on the mechanisms of polyp formation. The right middle ear of 25 rats was inoculated with type 3 pneumococci, and the left ear served as a control. The animals were killed, the middle ear bulla r...

journal_title：Acta oto-laryngologica

authors： Cayé-Thomasen P,Hermansson A,Tos M,Prellner K

更新日期：1995-01-01 00:00:00

abstract：CONCLUSION:Our results show a significant difference between skin and cholesteatoma biology in vitro. OBJECTIVES:Cholesteatoma disease is a process of destruction characterized by uncontrolled growth of squamous epithelial cells in the middle ear or temporal bone. The pathophysiology behind the cholesteatoma developme...

journal_title：Acta oto-laryngologica

authors： Helgaland T,Engelen B,Olsnes C,Aarstad HJ,Vassbotn FS

更新日期：2010-07-01 00:00:00

abstract：:The maculae sacculi and utriculi of the chinchilla vestibular labyrinth have been studied by freeze-fracture method. In the replicas extensive zonulae occludentes have been found between sensory and supporting cells at the endolymphatic surface. Gap junctions are located between the supporting cells. Some intramembran...

journal_title：Acta oto-laryngologica

authors： Laciano L,Franke K,Iurato S,Reale E

更新日期：1977-01-01 00:00:00

abstract：CONCLUSION:In patients with early glottic squamous cell carcinoma (SCC) submitted to CO2 laser endoscopic resection, local disease recurrence was significantly correlated with the presence of positive additional surgical margins on permanent sections. OBJECTIVES:To evaluate the rate of cancer recurrence in patients wi...

journal_title：Acta oto-laryngologica

authors： Crespo AN,Chone CT,Gripp FM,Spina AL,Altemani A

更新日期：2006-03-01 00:00:00

abstract：:Thirty difficult-to-test children have been tested with transtympanic ECoG. When possible, informal hearing tests and/or free-field testing were performed. Children in whom no action potential (AP) could be recorded were submitted to conventional radiography of the inner ear, and vestibular tests. The correlation betw...

journal_title：Acta oto-laryngologica

authors： Bergholtz LM,Arlinger SD,Kylén P,Jerlvall LB

更新日期：1977-11-01 00:00:00

abstract：CONCLUSION:Gene transcription and protein expression of α-ENaC showed a divergent expression in association with the development of OME induced by barotrauma. OBJECTIVES:ENaC was identified to mediate the fluid absorption through epithelia of the middle ear. This study was designed to investigate the involvement of EN...

journal_title：Acta oto-laryngologica

authors： Xu J,Zong Y,Li X,Zhang Y,Li J

更新日期：2015-07-01 00:00:00

abstract：:This study was designed to investigate properties of laryngeal secretion and secretory activity of IgA in the larynx. Laryngeal secretions were collected by adsorption method on filter paper during laryngomicrosurgery from 20 patients having an inflammatory lesion in the larynx. Contents of IgG, IgA, IgE, secretory co...

journal_title：Acta oto-laryngologica

authors： Mogi G,Watanabe N,Maeda S,Umehara T

更新日期：1979-01-01 00:00:00

abstract：:The symptoms of postural instability and dizziness associated with decompression sickness could be ascribed to either damage of the vestibular apparatus or to central nervous system damage. However, a histological study of monkeys exposed to decompression reveals that these symptoms primarily result from damage to the...

journal_title：Acta oto-laryngologica

authors： Landolt JP,Money KE,Topliff ED,Ackles KN,Johnson WH

更新日期：1980-01-01 00:00:00

abstract：BACKGROUND:Traumatic tympanic membrane perforation (TTMP) is usually managed conservatively because most close spontaneously within a few months. Nevertheless, spontaneous closure of TTMP during long-term observation has not been well described in the literature. OBJECTIVES:The present study investigated factors assoc...

journal_title：Acta oto-laryngologica

authors： Tachibana T,Kariya S,Orita Y,Makino T,Haruna T,Matsuyama Y,Komatsubara Y,Naoi Y,Nakada M,Noda Y,Sato Y,Nishizaki K

更新日期：2019-06-01 00:00:00

abstract：:Alloplastic materials have been used in middle ear reconstruction since 1952. Biologically, biomaterials and specifically ceramics can be defined as being bioinert, bioactive or biodegradable; these terms being descriptive of the biochemical response provoked by the material in the host tissue. Various ceramics, carbo...

journal_title：Acta oto-laryngologica

authors： Blayney AW,Williams KR,Erre JP,Lesser TH,Portmann M

更新日期：1992-01-01 00:00:00

abstract：:POLGON (Polarized light goniometer) was used to evaluate ataxia during stepping movements in patients with spinocerebellar degeneration (SCD) and Parkinson's disease. The measurements included mean angular change of shoulders (M.A.C.S.) and its coefficient of variation (C.V.). In patients with SCD, the values of M.A.C...

journal_title：Acta oto-laryngologica

authors： Sasaki O,Taguchi K,Kikukawa M,Ogiba T

更新日期：1993-07-01 00:00:00

abstract：:An X-ray energy dispersive analysis was performed on the mature serial sectioned freeze-dried mammalian labyrinth (CBA/CBA mouse). The elemental distribution in the endolymphatic and perilymphatic spaces revealed similar results as have been reported in the literature when withdrawing fluid for microanalysis. The cupu...

journal_title：Acta oto-laryngologica

authors： Anniko M,Wroblewski R

更新日期：1980-11-01 00:00:00