Publications by authors named "Fischbach H"

Objectives: Obstructive sleep apnea (OSA) is a common condition that can result in significant illness when untreated. Only 10%-20% of individuals with OSA are believed to be properly diagnosed. Consequently, dentists are encouraged to identify patients at high risk for OSA.

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The purpose of this study was to evaluate the extent of concordance and significance of inaccuracies between a parent-reported medical history in a nonintegrated electronic dental record (EDR) and an integrated electronic health record (EHR). In a retrospective institutional review board chart review, a single trained examiner compared medical histories in an EDR with the same patient's history from an EHR for concordance in sociodemographic, medical condition, allergy, and medication variables deemed significant to dental care. Of 4,282 possible patient comparisons, 291 patients were randomly sampled and compared.

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Dental care in the U.S. is based on a general practice model of care delivery that can be enhanced by the integration of the dentists and allied dental professionals.

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Objectives: To determine how often general dentists receive gifts from orthodontists, the value and number of the gifts they receive, and how they perceive the motivation behind the gift.

Materials And Methods: This was a questionnaire-based study. A questionnaire was constructed and tested for validity and reliability.

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DNGR-1 is receptor expressed by certain dendritic cell (DC) subsets and by DC precursors in mouse. It possesses a C-type lectin-like domain (CTLD) followed by a poorly characterized neck region coupled to a transmembrane region and short intracellular tail. The CTLD of DNGR-1 binds F-actin exposed by dead cell corpses and causes the receptor to signal and potentiate cross-presentation of dead cell-associated antigens by DCs.

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Presentation of peptides on major histocompatibility complex class I (MHC I) is essential for the establishment and maintenance of self-tolerance, priming of antigen-specific CD8(+) T cells and the exertion of several T-cell effector functions. Cytosolic proteasomes continuously degrade proteins into peptides, which are actively transported across the endoplasmic reticulum (ER) membrane by the transporter associated with antigen processing (TAP). In the ER lumen antigenic peptides are loaded onto MHC I, which is displayed on the cell surface.

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Antigen presentation to cytotoxic T lymphocytes via major histocompatibility complex class I (MHC I) molecules depends on the heterodimeric transporter associated with antigen processing (TAP). For efficient antigen supply to MHC I molecules in the ER, TAP assembles a macromolecular peptide-loading complex (PLC) by recruiting tapasin. In evolution, TAP appeared together with effector cells of adaptive immunity at the transition from jawless to jawed vertebrates and diversified further within the jawed vertebrates.

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Background: It is known that most adult patients with epilepsy often have poor knowledge of their disorder, treatment options, and social and vocational consequences, despite the huge amount of information available. Being pressed for time, health care professionals often are not able to provide the repetitive counseling and instruction necessary to address epilepsy care adequately. Therefore educational programs are considered extremely important in filling the gap.

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Pseudostatus epilepticus in childhood has not been well reported in the literature. We describe the clinical presentation and management of a 9-year-old child with well-controlled epilepsy who presented in a prolonged period of pseudoseizures. Intensive care management over a number of weeks with multiple high-dose antiepileptic drugs, anesthesia, and ventilation at a tertiary care pediatric center was performed before the diagnosis of pseudostatus epilepticus was made.

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Cystic ovarian teratomas are common tumours. Malignant melanoma developing in a teratoma, however, is an extremely rare diagnosis. To date, only 24 cases have been reported in the literature.

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The aim of the present long-term follow-up study of orthodontically treated patients was to analyze postretention changes in arch width dimension and to isolate factors that may serve as predictors of long-term prognosis. Pretreatment, end-of-treatment, and postretention (at least 10 years) models of 226 cases with different malocclusions were used to measure intercanine and intermolar width, arch length, sum of the mesiodistal dimension of the incisors, irregularity index, crowding, molar and canine relationship, overjet, and overbite. To assess the influence of initial and end-of-treatment alignment, kind of treatment (extraction versus nonextraction) and the amount of expansion in postretention stability, the sample was divided into different subgroups.

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The drop-out in a long-term follow-up study of former orthodontically treated patients was analyzed to avoid biased results. Since structural conformity of the responders (n = 299) and the potential study population (n = 1464) cannot be presumed on the basis of the clinical results, roentgenologic results, and questionnaires, analysis of the participating patients, the follow-up method was used. By means of questionnaires sent to all nonresponders, a comparison of responding and nonresponding patient characteristics was completed to find a presumed selectivity bias.

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The aim of the present long-term follow-up study of orthodontically-treated patients (mean: 15.7 years) was to analyse post-retention changes and to reveal factors which may play a role as predictors for long-term prognosis. Pretreatment, end-of-treatment, and post-retention models of 226 cases with all types of anomaly were used to measure intercanine and intermolar width, arch length, and sum of the mesiodistal dimension of the incisors, Irregularity Index, crowding, molar and canine relationship, overjet, and overbite.

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Pre- and post-treatment lateral radiographs of 120 former patients with skeletal class II, who had been treated with either an Andresen/Häupl type activator or bite jumping plates, were selected for this study. The evaluation results showed that bite jumping plates had a significant inhibition on the forward downward growth and the anterior rotation of the maxilla. The increase of the SNB-angle was significantly higher and there was also more posterior rotation of the maxilla in those patients, who had been treated with an activator.

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The frequency of surgical closure of a ventricular septum defect (VSD) in the first year of life has risen from 10% to 30% in the last seven years in West Germany. Whereas there was a decrease of mortality in older children, mortality has stagnated at 8% for correction at age 12 months or less (early correction). Development of an irreversible pulmonary hypertensive vasculopathy (PHVP) and recurrent heart failure with growth disorders are given as reasons for operation in the first year of life.

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The correlation between hemodynamic and histological changes of the small lung arteries was examined in 191 patients with atrio-ventricular canal. Lung biopsies were taken during palliative or corrective surgery. The histological findings were classified according to the Heath and Edwards-grading.

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The case histories of 72 subsequently treated patients - 44 with acute leukemia, 10 with chronic myeloid leukemia, 16 with severe aplastic anemia and 2 with neuroblastoma - were analyzed after bone marrow transplantation (BMT) with respect to pulmonary diseases. Thirty-eight patients suffered from a total of 51 pulmonary complications, which led to death in 20. Of 13 patients, 3 died of bacterial pneumonia, all of them during granulocytopenia; 2 of 6 patients died of fungal pneumonia and 2 out of 3 of a mixed bacterial-mycotic infection.

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Particularly in childhood, ischaemias of the liver are very rare. This is due to numerous collateral vessels and a dual blood supply of the liver. We, therefore, report on a 2-year old boy who suffered from an anaemic infarction of the whole left lobe of the liver after a fall.

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Among the rare heart tumours in childhood rhabdomyomas are mostly found in the neonatal period. They cause in 50% left- or right-sided obstruction. By means of 2D-echocardiography extent and relation to neighbouring structures can clearly be disclosed.

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Lung biopsies obtained during operation from 175 patients with isolated or combined ventricular septal defect were examined histologically. The degree of the pulmonary hypertensive vasculopathy was classified according to the Heath and Edwards-grading. These morphological findings were compared to the hemodynamic data (pulmonary/systemic ratios of systolic pressure, resistance, and flow as well as mean pulmonary artery pressure).

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Malignant ovarian tumours in childhood are rare. Germinal cell tumours are the most common tumours and are extremely malignant, with the exception of dysgerminomas. The possibilities of therapy have improved considerably in the last 3 to 4 years, thanks to combined chemo- and radiotherapy following surgical resection of the tumour.

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