As new technologies emerge, deep learning applications are often integral parts of new products as features and often as differentiating benefits. This is especially notable in commercial consumer products in everyday applications, such as voice assistants or streaming content recommendation systems. Due to the power and applicability of these deep learning technologies significant efforts are being directed to the development and integration of appropriate models into science and engineering applications to supplant analogue systems that may be highly prone to human error.
View Article and Find Full Text PDFEur Arch Otorhinolaryngol
April 2017
Sialolithiasis is a frequent disorder affecting the salivary glands. The incidence rate (IR) has been reported to be 2.9-5.
View Article and Find Full Text PDFExcision has been the treatment of choice in benign non-tumorous obstructive disorders of the major salivary glands, when symptoms persisted in spite of conservative measures. Unfortunately surgical resection has been associated with a relatively high rate of adverse effects. To meet the need for a less invasive treatment modality for benign obstructive non-tumorous disorders (i.
View Article and Find Full Text PDFObjectives: Sialolithiasis, or salivary stones, is not a rare disease of the major salivary glands. However, the aetiology and incidence remain largely unknown. Since sialoliths are comprised mainly of calcium phosphate salts, we hypothesise that drinking water calcium levels and other elements in drinking water could play a role in sialolithiasis.
View Article and Find Full Text PDFIn this retrospective follow-up study, we present the middle-term results of transoral removal of submandibular calculi by incision in the floor of the mouth together with a patient satisfaction survey. These results will be compared with those of international studies. This is an individual retrospective cohort follow-up study.
View Article and Find Full Text PDFIntroduction: The objective of this study was to investigate the development in sialendoscopy (SE) in East Denmark. Data were compared with previously published data to assess the learning curve.
Material And Methods: In this retrospective consecutive study, all patients who had SE performed at Hillerød Hospital from November 2009 to April 2011 were included.
Introduction: The objective of this study was to evaluate our experience with sialoendoscopies for diagnosis and treatment of obstructive disease in the large salivary glands in Eastern Denmark and to broaden awareness of the procedure.
Material And Methods: A retrospective study was designed including the first 100 consecutive sialoendoscopies in 91 patients performed at Hillerød Hospital and Rigshospitalet, in the 2004-2009 period.
Results: The median age of the 91 patients was 45 years (range 9-74 years) with a female-to-male ratio of 1.
Noise-induced hearing loss may result from excessive release of glutamate, nitrogen oxide and reactive oxygen species. The effects of these factors on the inner ear may potentially be prevented or reduced by erythropoietin (EPO), as indicated by previously demonstrated neuro-protective effects of EPO upon damage to the central nervous system and the retina. This paper reports three separate trials, conducted to investigate the hypothesis that noise-induced hearing loss is prevented or reduced by erythropoietin.
View Article and Find Full Text PDFThe erythropoietin receptor (EPOR) is expressed in the brain and erythropoietin (EPO) has been shown to have neurotrophic and neuroprotective functions in the central nervous system and in the retina. These findings may be applied to the inner ear, pending EPO receptor presence. Accordingly, this study determines expression of EPO and EPOR in the inner ear of the guinea pig.
View Article and Find Full Text PDFConclusions: Gentamicin-induced cochlear hair cell loss depends on local middle ear administration kinetics and the total drug dose. Single-dose gentamicin instillation in the middle ear is associated with a high variation in hair cell loss.
Objective: To compare the effects of single-dose and continuous round window administration of gentamicin on cochlear hair cell loss in a guinea pig model.
Two cases are presented, in which nasal foreign bodies in children were removed by a positive pressure technique using the mouth-to-mouth method. The technique is efficient, simple to perform and atraumatic to the child. The technique is suggested as first choice treatment in small children with nasal foreign bodies.
View Article and Find Full Text PDFObjective: Most studies investigating the effect of preincisional injection of local anaesthetic with adrenaline in tonsillectomy have used rather large doses and an inter-individual study design. They are inconclusive regarding the effect on post-tonsillectomy pain but have shown that the peroperative blood loss is reduced. However, side effects to high adrenaline doses are common.
View Article and Find Full Text PDFActa Otolaryngol
December 2002
The aim of this study was to investigate whether a tympanic displacement analyser could detect decreases in cerebral blood flow and intracranial pressure after administration of indomethacin in healthy volunteers. In a double-blind crossover study involving 14 healthy volunteers all subjects first underwent a test-retest evaluation to investigate reproducibility followed by tests performed in sitting and supine positions to confirm intracranial-cochlear pressure transfer. In two further sessions tests were performed before and 90 min after subjects were blindly administered a suppository containing either 100 mg of indomethacin or placebo.
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