[A comparison of the gene expression patterns of human chondrocytes and chondrogen differentiated mesenchymal stem cells for tissue engineering].

abstract：BACKGROUND:According to the scientific literature, a hearing impairment which is acquired late reduces mental efficiency. OBJECTIVE:To determine by empirical examination whether hearing aids increase mental efficiency. PERSONS AND METHODS: An open controlled application study was carried out on the capacity of working...

journal_title：HNO

authors： Lehrl S,Funk R,Seifert K

更新日期：2005-10-01 00:00:00

abstract：:Between 1979 and 1986, 74 patients with hypopharyngeal carcinomas were operated using transoral laser microsurgery by the first author. 32 of the patients were subdivided into 5 subgroups and considered separately because of pretreatment for head and neck tumors, simultaneous multiple tumors etc. (excluding criterias)...

journal_title：HNO

authors： Steiner W,Stenglein C,Fietkau R,Sauerbrei W

更新日期：1994-03-01 00:00:00

abstract：:Even the most sophisticated prostheses for reconstruction of the ossicular chain do not work in the presence of Eustachian tube dysfunction. This review gives an update on the mechanisms of middle ear pressure regulation and middle ear ventilation, as well as methods for measuring the opening and closing function of t...

journal_title：HNO

authors： Pau HW

更新日期：2011-10-01 00:00:00

abstract：:Disease of the cervical spine may cause vestibular vertigo. The anatomical basis for this type of cervical vertigo are the proprioceptive stretch receptors of the upper cervical joints. These are connected to the vestibular nuclei, and, thus, to ocular reactions (nystagmus). Quantitative data about this cervico-ocular...

journal_title：HNO

authors： Reker U

更新日期：1985-09-01 00:00:00

abstract：:Contradictory histological findings in patients with deafness following mumps led us to conduct electrophysiological investigations. Promontory testing (PT) and measurement of cochlear microphonics (CM) enabled us to distinguish between neural and sensory deafness. On the basis of a careful history and serological tes...

journal_title：HNO

authors： Laszig R,Lehnhardt E,Battmer RD

更新日期：1986-04-01 00:00:00

abstract：:Decompression of the orbit for retro-orbital haematoma is not usually performed. On the other hand it is recommended when ophthalmoscopy shows impending thrombosis secondary to a massive orbital haematoma. In such cases both surgical decompression of the orbit and splitting of the optic nerve sheath should be done. Th...

journal_title：HNO

authors： Demmler N

更新日期：1975-02-01 00:00:00

abstract：:Functional hearing loss is defined as a syndrome in which audiologic responses are found lacking. Such phenomena are related to capacities of the auditory system which are not fully understood (and include constant functional threshold levels as well as decreasing functional overlay with steeper discrimination scores)...

journal_title：HNO

authors： Kumpf W

更新日期：1976-10-01 00:00:00

abstract：:Using the European-American classification criteria the diagnosis of autoimmune sialadenitis in Sjögren's syndrome can generally be easily established or excluded. In addition, sonography performed by the ENT physician is helpful in diagnosing and especially in follow-up screening for MALT lymphomas, which 5%-10% of p...

journal_title：HNO

authors： Guntinas-Lichius O,Vissink A,Ihrler S

更新日期：2010-03-01 00:00:00

abstract：:Three patients with complete sudden unilateral hearing loss suffered from delayed vertigo and presented a strong geotropic positional nystagmus during the evolution of their disease. Significant direction-fixed spontaneous nystagmus was absent, although two of the three patients had markedly decreased caloric response...

journal_title：HNO

authors： Böhmer A

更新日期：1990-02-01 00:00:00

abstract：INTRODUCTION:After cochlear implantation, auditory and speech training is usually necessary. Up until now, this has been performed on an out- or inpatient basis in direct contact with a therapist. Due to technical advances but also particularly because of an increasing use of digital media and a desire for mobility and...

journal_title：HNO

authors： Völter C,Schirmer C,Röber M,Hinsen D,Dazert S,Bilda K

更新日期：2021-01-01 00:00:00

abstract：:In the literature there is very little information about the importance of diabetes mellitus for ear diseases. Therefore, this article gives an overview about contact points between endocrinological and otological problems in patients with diseases of the ear and pre-existing diabetes mellitus. In particular the focus...

journal_title：HNO

authors： Avetisyan N,Lautermann J

更新日期：2014-11-01 00:00:00

abstract：:A rare finding of primary cutaneous CD4+ small to medium-sized T‑cell lymphoma (SMPTCL) in a fifteen-year-old patient is reported. This is a rare tumor entity for which there is currently no standardized treatment recommendation. At the interdisciplinary tumor board, the decision was made to resect the tumor and recon...

journal_title：HNO

authors： Stähr K,Lang S,Mattheis S

更新日期：2020-09-01 00:00:00

abstract：:Three keloids harvested during surgery were prepared for histology and scanning electron microscopy (SEM) of vascular corrosion casts. One well-filled keloid (12 cm x 7 cm) was examined by SEM. This specimen revealed a conspicuous increase in subepidermal venous vessels as well as prominent luminal bulging of the endo...

journal_title：HNO

authors： Lametschwandtner A,Staindl O

更新日期：1990-06-01 00:00:00

abstract：BACKGROUND:Intense endocytic activity at the apex of outer hair cells (OHCs)-the electromechanical cells of the cochlea-has been demonstrated using the vital plasma-membrane marker FM1-43 and confocal laser-scanning microscopy. Vesicular traffic toward the cell nucleus to distinct locations of the endoplasmic reticulum...

journal_title：HNO

authors： Harasztosi C,Gummer AW

更新日期：2019-06-01 00:00:00

abstract：:The interaction between sensorial registration of peripheral stimuli and their central cognitive processing is not yet understood. The role of sensory deficits such as olfactory deterioration or hearing loss in the development of dementia is currently a focus of concern, with hopes of finding new diagnostic aspects an...

journal_title：HNO

authors： Eichhorn S,Hesse G,Laubert A

更新日期：2014-09-01 00:00:00

abstract：:Orbital complications of various pathogenesis include impairment or loss of vision inhibition of globe motility and exophthalmos, and are treated best by an interdisciplinary team. Preoperative strategy should include information about underlying diseases, since success of treatment is related to diagnosis. To analyse...

journal_title：HNO

authors： Stoll W,Busse H,Wessels N

更新日期：1994-11-01 00:00:00

abstract：:Symmetric, sometimes monstrous fat deposits occur in this rare benign disease. They can extend from the neck to the shoulders and from the mandible to the clavicle. The authors have treated 3 patients during the last 4 years. One of them was sent as an inpatient with the diagnosis of lymphadenitis. The aetiology is un...

journal_title：HNO

authors： Fritzmeier F

更新日期：1984-09-01 00:00:00

abstract：BACKGROUND:Tongue motion patterns (TMP) can influence the outcome of upper airway stimulation (UAS) in the treatment of obstructive sleep apnea (OSA). As a postoperative control, the cuff position of the stimulation lead is monitored via X‑ray imaging. A multidimensional X‑ray assessment system was established and the ...

journal_title：HNO

authors： Steffen A,Wozny AS,König IR,Goltz JP,Wollenberg B,Hasselbacher K

更新日期：2020-01-01 00:00:00

abstract：:Five patients with different causes of disequilibrium are presented: acute left-side periphal-vestibular function loss, post-traumatic central-vestibular disorder, cerebellar ataxia, ataxia in gonarthrosis and induced by cervical spine. The posturographic findings are recorded and the possibilities of differential dia...

journal_title：HNO

authors： Reicke N

更新日期：1991-04-01 00:00:00

abstract：:Despite various methods of investigation, there are few reports as to the normal values of nasal airway resistance. A total of 56 adult subjects free of any nasal disease underwent nasal airway resistance measurement using active anterior rhinomanometry according to the guidelines of the international committee on sta...

journal_title：HNO

authors： Gammert C,Hampl K,Herrmann P

更新日期：1988-10-01 00:00:00

abstract：:The anatomy of cochlear blood vessels is described and reference is made to the adrenergic innervation and its possible importance for the cochlear function. The effects of blood pressure changes due to various sympathetic influences upon the cochlear circulation and cochlear pO2 are also emphasized. Both general rule...

journal_title：HNO

authors： Maass B

更新日期：1982-10-01 00:00:00

abstract：:Madelung's disease, also known as benign symmetrical lipomatosis, is a rare proliferative disorder of unknown etiology that was first mentioned by Brodie in 1846. Characterized by multiple symmetrical deposits of unencapsulated fat in the head and neck region, the disease is most common in middle-aged men with a histo...

journal_title：HNO

authors： Zeidler R,Lang S,Rasp G

更新日期：2002-12-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:A newly developed radio-frequency monopolar needle electrode was evaluated in vitro on porcine tongues. PATIENTS AND METHODS:Porcine tongues with different tissue temperatures (20+/-1) degrees C and (32+/-2) degrees C were coagulated for 90 s. In a second step, 23 coagulations at 7 W were appl...

journal_title：HNO

authors： Hammerschmitt N,Huber K,Farin G,Schäller D,Voigtländer M,Bergler W,Hörmann K

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND:In Germany a hospital stay of 6 days following tonsillectomy is recommended. Our retrospective study aimed to evaluate the incidence of hemorrhage following tonsillectomy with regard to the safety of a shorter hospital stay. PATIENTS AND METHODS:5474 patients of our clinic who underwent tonsillectomy betwee...

journal_title：HNO

authors： Windfuhr JP,Sesterhenn K

更新日期：2001-09-01 00:00:00

abstract：:Besides image-guided biopsy techniques, the emphasis in the interdisciplinary cooperation between head and neck surgery and neuroradiology is on vessel-occluding and preserving measures. Knowledge of dangerous anastomoses between extracranial and intracranial vessels is crucial. The principles of vessel-occluding proc...

journal_title：HNO

authors： Macht S,Turowski B

更新日期：2011-04-01 00:00:00

abstract：:Complications after rhinoplasty could often be prevented if less of the support structures of the nose were resected and cartilage transplants were used to give stability. Long-term complications depend heavily on the nasal anatomy, Which is why the surgeon must be able to identify anatomical variants and adapt the su...

journal_title：HNO

authors： Riedel F,Bran G

更新日期：2008-02-01 00:00:00

abstract：:Deflection of the hair bundle of isolated outer hair cells from the guinea pig cochlea can induce a receptor potential. Outer hair cells from the third and fourth turns of the guinea pig cochlea were isolated according to the method described by Zenner et al. Cells were maintained in Hank's balanced salt solution at r...

journal_title：HNO

authors： Preyer S,Pfister M,Hemmert W

更新日期：1993-10-01 00:00:00

abstract：:Neck dissection (ND) is an essential component of treatment in head and neck squamous cell carcinoma (HNSCC). The extent of ND depends on primary tumor location and T and N stage. Trials have demonstrated improved survival for cN+ status with therapeutic ND as well as for cN0 status with selective ND if the primary ha...

journal_title：HNO

authors： Vahl JM,Hoffmann TK

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND:High doses of acetylsalicylic acid (ASS) induce tinnitus and hearing loss. This ototoxic side effect of ASS is characterized by a decrease in spontaneous and evoked otoacoustic emissions. A decrease in otoacoustic emissions is found not only in mammals, but also in non-mammalian ears without electromotile ou...

journal_title：HNO

authors： Preyer S,Meyer J

更新日期：2006-09-01 00:00:00

abstract：:Two cases of Sipple's syndrome with the typical signs of medullary carcinoma of the thyroid, pheochromecytoma and parathyroid adenoma are presented. Cushing's disease and marfanoid habitus were demonstrated. They are classified as multiple endocrine adenopathy type 2A and 2B according to the modern nomenclature. ...

journal_title：HNO

authors： Schadel A,Erwig H,Wiesmann W,Walger P

更新日期：1984-01-01 00:00:00