Browsing Human- und Zahnmedizin by Title
Now showing items 2392-2411 of 3378
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Radiologische Evaluation der anatomischen Möglichkeit zur Implantation von Pedikelschrauben im Bereich des kraniozervikalen Übergangs sowie der oberen Halswirbelsäule
(2023-08-21)Instabilities of the craniocervical junction and the upper cervical spine may require dorsal stabilization of the spine to prevent neurological complications. We aimed to analyze the number of patients in which pedicle ... -
Radiologische Querschnittsstudie zur Qualitätsverbesserung von Panoramaschichtaufnahmen mittels Zungenrepositionsmanöver
(2008-12-10)Objective: The purpose of this study was to evaluate the use of the tongue repositioning manoeuvre (TRM) during panoramic radiography so as to avoid the tongue shadow error. Study Design: ... -
Radiomorphometrische Untersuchung der Knochenregeneration in vivo durch kombinierte Freisetzung von VEGF und BMP aus den PDLLA/CaCO3-Komposit-Scaffolds.
(2021-02-22)Bone regeneration of critical-size defects requires ideal release on time of growth factors. The aim of the present in vivo study on male Wistar rats was to improve bone regeneration in mandibular defects of critical-size ... -
Eine randomisierte prospektive Kohortenstudie: Präventiver Effekt verschiedener Hangboardtrainingsmethoden zur Stärkung des muskuloskelettalen Systems der Hand
(2025-06-04)Improving climbing performance strongly depends upon effective training methods. Hangboard training is one of the most popular approaches to increase finger and forearm strength. Training protocols are based on maximizing ... -
Randomisierte, kontrollierte Parallelgruppenstudie zur Untersuchung der Wirksamkeit der manuellen Lymphdrainage und klassischen Massage zur Prophylaxe der Migräne mit und ohne Aura
(2012-01-04)Methods of physical therapy for the prophylaxis of migraine, are often used although, so far not been adequately investigated. The aim of this study is to investigate whether treatment with ... -
Randschlussuntersuchung von Kompositfüllungen unter Einfluss von Brauchwasserdesinfektionsmitteln zahnärztlicher Behandlungseinheiten
(2013-11-29)The border seal of resin composite fillings under the influence of disinfectants was investigated after dye penetration with methylene blue. One hundred and sixty human molars were divided in four different groups of ... -
Ranibizumab for Branch Retinal Vein Occlusion Associated Macular Edema Study (RABAMES) - Eine dreiarmige klinische Studie zur Wirksamkeit von Ranibizumab (Lucentis®) im Vergleich zur alleinigen GRID-Laserkoagulation und einer Kombination aus beiden Therapien zur Behandlung des chronischen Makulaödems nach retinalem Venenastverschluss
(2012-12-20)The Ranibizumab for Branch Retinal Vein Occlusion Associated Macular Edema Study (RABAMES) investigated effectiveness and safety of intravitreal applied ranibizumab and grid laser coagulation as well as a combination of ... -
Rauchverhalten vor und nach Diagnose und Therapie bei Patient*innen mit oralem Plattenepithelkarzinom
(2024-08-12)Smoking is one of the main risk factors for the development of oral squamous cell carcinoma. Additionally, patients who maintain tobacco consumption after diagnosis and therapy exhibit an increased risk of recurrence, a ... -
Re-Expression von Östrogenrezeptor-α und DERLIN-3 in triple-negativen Mammakarzinomzellen durch den DNA-Methyltransferase-Inhibitor RG108 als Voraussetzung für den therapeutischen Einsatz von Antiöstrogenen und zur Verhinderung des Warburg-Effekts
(2024-05-02)Despite all efforts in preclinical and clinical research, no significant improvement in the prognosis of patients with TNBC has been achieved in recent years. The lack of ERα, which prevents endocrine therapy, and the ... -
Reaktive Astrozytenveränderungen in Multiple-Sklerose-Läsionen: Morphologische und immunhistochemische Analyse unter Berücksichtigung verschiedener Läsionsaktivitäten und immunpathologischer Subtypen
(2011-06-15)Multiple sclerosis (MS) is a heterogeneous disease characterized by demyelination, inflammation, axonal loss, and astrogliosis. However, the role of astrocytes in the pathogenesis of MS ... -
Die Reaktivierung der FMR1-Transkription in Fibroblasten von Patienten mit Fragilem-X-Syndrom durch Methotrexat
(2014-12-16)The characteristical phenotype of patients with fragile X syndrome is caused by a loss of FMRP expression. In this connection a DNA hypermethylation of the promotor region leads to transcriptional silencing of the FMR1 ... -
Rectus-internus-Fadenoperation versus Rectus-internus-Rücklagerung beim frühkindlichen Schielsyndrom
(2016-02-22)Background: Beside combined recess-resect procedures, bilateral medial rectus recession and bimedial posterior fixation sutures and also a combination of both are common in surgery for infantile esotropia. We compared ... -
Redoxmodulation epileptischer Anfälle in einem Mausmodell für das Rett-Syndrom.
(2024-10-16)The aim of the present dissertation was to investigate and evaluate the therapeutic benefit of an oral antioxidant therapy on the epilepsy symptoms associated with Rett syndrome. A shift in the cellular redox balance towards ... -
Reduktion der Gesamtbiopsieanzahl und Verbesserung der Tumordetektionsrate in der MRT/TRUS-Fusionsbiopsie der Prostata unter Verwendung eines optimierten Computeralgorithmus
(2023-06-28)Prostate carcinoma is the most frequently diagnosed male carcinoma in Germany. For patients, it is crucial to detect clinically significant malignancies. Here, the prostate biopsy is the method of choice. The aim of this ... -
Reduzierte Variabilität der Herzfrequenz bei Patienten mit Epilepsie bzw. unter antikonvulsiver Medikation
(2013-08-28)Heart Rate Variability in 152 Patients with Epilepsie or with chronicle pains who received antiepileptic drugs was studied. We used 24 hour ECG, time domaine. There was no significant diffirence between patients and healthy ... -
Reelin-immunreaktive Zellen im prälimbischen Kortex männlicher Ratten: Einfluss von Stress
(2012-03-21)Introduction: In the adult mammalian brain reelin, an extracellular glycoprotein, promotes the stability of the cellular actin-cytoskeleton of neurons. Previous research showed ... -
Reevaluation der potenziell onkogenen, Lymphom-assoziierten Missense-Mutation D427H im STAT3-Molekül
(2023-01-06)The transcription factor STAT3 (signal transducer and activator of transcription 3) promotes cell proliferation, immunomodulation, and maintenance of a stem cell state, such that its constitutive activation in cells carries ... -
Reevaluation der standardisierten CCT - Kontrollbildgebung bei Kindern nach neurochirurgischer Tumorresektion
(2025-06-19)After surgical interventions in the field of neurosurgery, postoperative cranial imaging using computed tomography (CCT) was used as a standard control procedure. The aim was to detect or rule out any therapeutically ... -
Regenerationspotenzial CD133+-hämatopoetischer Progenitorzellen der humanen Nabelschnur beim Nierendefekt im Mausmodell
(2009-03-31)Damage of tubular epithelium is irreversible in most cases. Persisting degradation or chronic inflammatory processes finally lead to renal failure. Up to now, the therapeutic options are ... -
Regionale Lungenventilation bei gesunden Probanden ermittelt mittels elektrischer Impedanztomographie
(2011-02-23)To determine the effect of age and posture on regional lung ventilation, eight young (26 +/- 1 years, mean +/- S.D.) and eight old (73 +/- 5 years) healthy men were studied by electrical ...