[Rare malignant tumor of the parotid gland. Myoepithelial carcinoma].

abstract：:Four low-vacuum systems and 6 high-vacuum systems were examined concerning their pressure-volume relationships. For each type the maximum filling volume for sufficient drainage of wound secretions was determined. The use of a wound fluid substitute instead of water resulted in a lower aspiration volume. Enlargement of...

journal_title：HNO

authors： Mohadjer C,Siegert R,Weerda H

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND:There are controversial opinions about the incidence of hearing impairment of children and adolescents with Down's syndrome as an additional cause for obstruction in social and communicative live. Next to congenital diseases of the inner ear, functional limitations can often lead to conductive hearing disord...

journal_title：HNO

authors： Hess C,Rosanowski F,Eysholdt U,Schuster M

更新日期：2006-03-01 00:00:00

abstract：:Laryngomalacia, a rarely mentioned clinical entity in the German literature, is reviewed in this article. The clinical picture, diagnostics and pathogenesis are presented. The prognosis is favorable. Usually the inspiratory stridor disappears after the second year of life in most of the children. However, 7-22% of tho...

journal_title：HNO

authors： Vollrath M

更新日期：2004-04-01 00:00:00

abstract：:Interleukin 1 (IL-1) has several fundamental immunoregulatory, haematological, metabolic and physiological effects. It coordinates the different cellular interactions in wound healing and inflammation, but most importantly it stimulates the activation and differentiation of pre-B-cells and T-cells, the attraction of n...

journal_title：HNO

authors： Wustrow TP

更新日期：1991-08-01 00:00:00

abstract：:Due to the increasing incidence of hymenoptera venom allergies and the potentially life-threatening reactions, it is important for otolaryngologists working in allergology to have an understanding of modern diagnostic and treatment standards for this allergic disease. Molecular diagnosis with recombinant single allerg...

journal_title：HNO

authors： Klimek L,Dippold N,Sperl A

更新日期：2016-12-01 00:00:00

abstract：:Papillomas are rare tumors that originate from the mucosa. They may appear in the nose, paranasal sinuses, oral cavity, larynx, trachea, or the skin. Papillomas are mainly asymptomatic and are therefore mostly diagnosed coincidentally. In contrast, laryngeal papillomatosis may cause stridor, dyspnoea, and hoarseness. ...

journal_title：HNO

authors： Andratschke M,Betz C,Leunig A

更新日期：2008-12-01 00:00:00

abstract：:Classic gastroenterological diagnostic tools have proven to be insufficient in identifying the causal relationship between extra-esophageal symptoms and presumed pathological reflux activity. Some new methodological approaches, such as functional endoscopy (video panendoscopy, VPE), are considered to be helpful. Howev...

journal_title：HNO

authors： Michel F,Stroh T,Fritsche R,Ahrens P

更新日期：2017-08-01 00:00:00

abstract：:In order to overcome the disadvantages of hearing aids, a significant amount of research aimed at replacing them by implanted ossicular-coupled electronic hearing devices is being carried out. The technical and audiological demands on the electromechanical transducer of an implantable hearing aid for moderate to sever...

journal_title：HNO

authors： Leysieffer H

更新日期：1997-10-01 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：:The applicability of a newly developed fundamental frequency analyzer to diagnosis in phoniatrics is reviewed. During routine voice examination, the analyzer allows a quick and accurate measurement of fundamental frequency and sound level of the speaking voice, and of vocal range and maximum phonation time. By computi...

journal_title：HNO

authors： Schultz-Coulon HJ

更新日期：1975-07-01 00:00:00

abstract：:Ozaena used to be the most common rhinological complication following transnasal pituitary surgery. The development of subtle microsurgical techniques has significantly reduced this risk, and the transrhinoseptal approach to the pituitary fossa has become the method of choice. The surgical technique is described. 20 p...

journal_title：HNO

authors： Rama B,Schröder M

更新日期：1982-03-01 00:00:00

abstract：BACKGROUND:Except for glucocorticoids there is a lack of neuroprotective medication in neurosurgical interventions. OBJECTIVE:An overview of clinical trials investigating administration of the calcium antagonist nimodipine and hydroxyethyl starch (HES) in vestibular schwannoma (VS) surgery is given. Basic research is ...

journal_title：HNO

authors： Scheller C,Herzfeld E,Strauss C

更新日期：2017-09-01 00:00:00

abstract：:Since 1975 we have treated nine patients with a malignant haemangiopericytoma. Three patients died 5, 9 and 14 years later of metastasis in the lung, liver, skeletal system and mastoid. However, five of the patients are still alive. Regular clinical and radiological follow-up is performed, the average period of follow...

journal_title：HNO

authors： Weber BP,Schrader M,Inniger R

更新日期：1990-09-01 00:00:00

abstract：:An unusually long uvula as a cause of chronic throat irritation with the sensation of a foreign body in a 35-year old patient is reported, with symptoms relieved by partial resection of the uvula. ...

journal_title：HNO

authors： Martin G

更新日期：1977-01-01 00:00:00

abstract：BACKGROUND:Endoscopic sinus surgery is the procedure of choice for treating chronic rhinosinusitis. This paper describes a new minimally invasive method to restore ostium patency without removing tissue: the balloon sinuplasty technique. PATIENTS AND METHODS:Two patients were treated with the new procedure. One patien...

journal_title：HNO

authors： Brehmer D

更新日期：2008-01-01 00:00:00

abstract：:Obstructive sleep apnea (OSA) is a common disease in children. It is defined by the onset of snoring, hypopneas or apneas with impaired sleep and daytime function. Obstruction of the upper airway during sleep is the underlying pathogenetic mechanism. It is caused either by an anatomic obstruction, increased airway col...

journal_title：HNO

authors： Sommer JU,Stuck BA,Maurer JT

更新日期：2010-12-01 00:00:00

abstract：:In order to control severe bleeding in the nose and nasopharynx, a pneumatic nasal tamponade has been devised. The tube is available in three sizes, and can be easily introduced into the nasal cavity to sufficiently block bleeding areas. ...

journal_title：HNO

authors： Masing H

更新日期：1976-07-01 00:00:00

abstract：BACKGROUND:The A1555G mutation in mitochondrial DNA is the cause of hearing impairment in about 50% of all carriers. The severity and onset of this impairment is predominantly affected by the use of aminoglycosides. PATIENTS AND METHODS:A total of 391 patients displaying sporadic, non-syndromic, mild to severe hearing...

journal_title：HNO

authors： Kupka S,Bodden-Kamps B,Baur M,Zenner HP,Pfister M

更新日期：2004-11-01 00:00:00

abstract：:The Groningen voice prosthesis is a self-retaining silicone device, placed in the tracheooesophageal wall as a primary procedure during laryngectomy or some time after surgery. Prosthetic vocal rehabilitation was successful in 80% of the patients. Indications, contra-indications, advantages, disadvantages and complica...

journal_title：HNO

authors： Manni JJ,van den Broek P,de Groot MA

更新日期：1985-05-01 00:00:00

abstract：:The development of a middle ear cholesteatoma is usually associated with chronic inflammation and displacement of the mucosa present by the invading squamous epithelium. To analyze the clinically different behaviors of both epithelia, we used immunohistochemical methods to study the distribution and expression of inte...

journal_title：HNO

authors： Sudhoff H,Borkowski G,Bujia J,Hildmann H,Fisseler-Eckhoff A

更新日期：1997-08-01 00:00:00

abstract：BACKGROUND:Hospitalization after tonsillectomy for more than 24 h is still controversial. In order to obtain the patient's point of view, we designed a questionnaire for all patients undergoing tonsillectomy. METHODS AND RESULTS:From January 2002, we asked all patients admitted for elective tonsillectomy to fill out a...

journal_title：HNO

authors： Wahlers A

更新日期：2004-02-01 00:00:00

abstract：BACKGROUND:Epistaxis is a common symptom in the medical practice. It is associated with various comorbidities and the use of medications, especially anticoagulants. Despite the high lifetime prevalence, there is limited data on prevalence and possible risk factors. METHODS:The study examines epistaxis care in a large ...

journal_title：HNO

authors： Althaus AE,Arendt U,Hoffmann F,Lüske J,Freitag MH,Jobski K,Dörks M

更新日期：2020-09-14 00:00:00

abstract：:In elderly patients an unilateral sensorineural hearing loss is frequently associated with a relatively more patent eustachian tube on the involved side. A simple method of investigation is observation under the operating microscope during tubal inflation by the patient. In right-handed patients the abnormally patent ...

journal_title：HNO

authors： Heermann J

更新日期：1988-01-01 00:00:00

abstract：:At routinely performed autopsies as described by Hamperl in 1956, ENT-specific regions such as the naso- and mesopharynx usually remain untouched. However, in cases with pathological changes in these regions a topographical preparation is necessary. Moreover, there is great interest among ENT-surgeons for studying the...

journal_title：HNO

authors： Lamprecht J,Hegemann S,Hauptmann S

更新日期：1994-04-01 00:00:00

abstract：BACKGROUND:In contrast to alcohol- and nicotine-induced head and neck tumors, human papillomavirus (HPV)-positive oropharyngeal carcinoma rather affects younger patients, and the incidence of this entity is continuously increasing. Due to the significantly better prognosis of HPV-positive oropharyngeal carcinoma, vario...

journal_title：HNO

authors： Rühle A,Nicolay NH

更新日期：2020-10-13 00:00:00

abstract：:The surgical treatments of bilateral vocal cord paralysis are briefly described, and the various endoscopic excisions of the arytenoid are presented. For this latter surgery careful preoperative assessment is necessary. Problems related to the optimal time for surgery and to the surgical technique itself are discussed...

journal_title：HNO

authors： Münzel M,Lakatos I

更新日期：1977-08-01 00:00:00

abstract：:Based on four observations of our own and a survey of the 151 cases described to date, the clinical and morphologic results of granular cell tumours of the larynx are presented. These tumours, which were considered as being of myogenic origin ("myoblastic myoma", immature rhabdomyoma", "granular cell myoblastoma" etc....

journal_title：HNO

authors： Nolte E,Kleinsasser O

更新日期：1982-09-01 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：:Unilateral vocal fold palsy is a frequent cause of hoarseness. In the presence of glottis closure insufficiency, the effectiveness of conservative voice therapy is often limited and phonosurgery may be indicated. Injection laryngoplasty is effective for correction of insufficiency. Early intervention during the first ...

journal_title：HNO

authors： Reiter R,Pickhard A,Heyduck A,Brosch S,Hoffmann TK

更新日期：2020-06-01 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