0000000000563942

AUTHOR

Bernd Roehrig

Prevention of ventricular catheter obstruction and slit ventricle syndrome by the prophylactic use of the Integra antisiphon device in shunt therapy for pediatric hypertensive hydrocephalus: a 25-year follow-up study

Object This 25-year follow-up study was performed on 120 children with hypertensive hydrocephalus to evaluate the influence of the early prophylactic implantation of the Integra antisiphon device (ASD, Integra Neurosciences Ltd.) on the rate of proximal shunt obstructions and the frequency of symptomatic slit ventricle syndrome (SVS). The adaptability of the ASD to growth, proper positioning of the ASD as a necessity for its successful performance, and the 3 phases of SVS development are discussed. Method Since 1978, the ASD has consistently been implanted either at the time of primary shunt insertion (66 neonates, mean follow-up 11 years) or during revisions of preexisting shunts (54 chil…

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Radiographic Investigation of Location and Angulation of Curvatures in Human Maxillary Incisors

The aim of this radiographic study was to evaluate the degree and location of root canal curvatures of human maxillary incisors. A total of 286 extracted human maxillary incisors (145 central and 141 lateral incisors) were included in this investigation. Exclusion criteria were teeth with extensive carious lesions, restorations, and root canal treatment. For this in vitro study, the teeth were fixed in a special device and digitally x-rayed with the parallel technique. The distances from the cementoenamel junction (CEJ) to the first curvature and the according angle were recorded. The results were analyzed descriptively, and p values were calculated with the Wilcoxon Mann-Whitney test. The …

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The need for psychosocial support and its determinants in a sample of patients undergoing radiooncological treatment of cancer

Abstract Objective The primary goal of this study was to examine the need for psychosocial support in a consecutive sample of cancer patients undergoing radiotherapy (RT). Out of an initial sample of 250 patients, 239 patients could be assessed at the beginning of their RT. Two hundred eight patients were reassessed at the end of RT 4–8 weeks later. Methods Measures comprised the Hornheide Screening Instrument, the Multidimensional Fatigue Inventory, the Resilience Scale, and the Short Form 12 as a measure of health-related quality of life (QoL). Medical and radiological data were continuously registered. Results Within the sample, the need for psychosocial support as reflected in the scree…

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