Objective: Generation of pilot data for planning of prospective BET-studies for treatment of dilatory Eustachian tube (ET) dysfunction in children.
Study Design: Retrospective multicenter analysis.
Setting: Nine ENT departments at tertiary care teaching hospitals.
Eustachian tube dysfuntion intends to describe a variety of signs, symptoms, and physical findings that result from the impairment of ET function. A large variety of methods have been employed to assess ET function in the literature. Due to the lack of high level evidence, it is difficult to draw conclusions on the effectiveness of medical and surgical treatments.
View Article and Find Full Text PDFBackground: Human papillomavirus DNA detection in head and neck squamous cell carcinoma has been linked to improved patient prognosis. The main aims of the study was to test the hypotheses that HPV16 E6/E7 oncogene and p53 function within tumours were associated with the widely reported improved patient survival and prognosis in head and neck cancer.
Methods: HPV16 DNA, mRNA and p53 mRNA presence were analysed in a prospective study of 42 unselected HNSCC patients; correlating the data with patient age, tumour staging/grade, treatment response, disease recurrence and survival.
Objective: A patulous Eustachian tube ([ET] tuba aperta) may cause symptoms as autophony, breath synchronous tinnitus, pressure sensation, and conductive hearing loss and thus lead to an enormous cutback in quality of life. In combination with "sniffing," it can trigger the development of cholesteatoma. Because of the ambiguous symptoms, the diagnosis can be challenging.
View Article and Find Full Text PDFIntroduction: This case illustrates that superior semicircular canal dehiscence syndrome can be associated with a "pseudo"-conductive hearing loss, a symptom that overlaps with the clinical appearance of otosclerosis.
Case Presentation: We present the case of a 48-year-old German Caucasian woman presenting with hearing loss on the left side and vertigo. She had undergone three previous stapedectomies for hearing improvement.
Objective: To assess the feasibility and safety of balloon dilation Eustachian tuboplasty (BET) as an option for treatment of patients with Eustachian tube dysfunction.
Patients And Interventions: A cadaveric study of 5 temporal human bones was performed. Each bone underwent transnasal balloon dilation Eustachian tuboplasty (BET) with computed tomography and post-dilation histology.
Objectives/hypothesis: To assess the feasibility of balloon dilatation eustachian tuboplasty (BET) as an option for treatment of patients with eustachian tube (ET) dysfunction.
Study Design: Ethics approved case controlled interventional study.
Methods: Eight patients were identified with poor ET function using a ET score and were assigned to the study.
The incidence of head and neck squamous cell carcinoma (HNSCC) has been gradually increasing over the last three decades. Recent data have now attributed a viral aetiology to a subset of head and neck cancers. Several studies indicate that oral human papillomavirus (HPV) infection is likely to be sexually acquired.
View Article and Find Full Text PDFIntroduction: Melanocytes in skin are derived from the neural crest and colonize the epidermis in the first trimester of gestation. Melanocytes have been observed in the nasopharyngeal, inner ear and oral mucosa and should therefore be present in the middle ear mucosa.
Aims: To identify and determine the distribution of melanocytes in human cholesteatoma and normal meatal skin in Caucasian adults.