Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Joerg-Peter Ritz"'
Publikováno v:
Langenbeck's Archives of Surgery. 395:581-588
Surgical simulation modules for "open" surgery are limited in contrast to well-studied and validated laparoscopic trainers. In this study, face, content and construct validity of a devised simulation module (Berlin Operation Trainer, BOPT) for handse
Autor:
Joerg-Peter Ritz, N. Slavova, Sonja Dullat, Alexander Visekruna, Anja Drescher, Anton J. Kroesen, Heinz J. Buhr
Publikováno v:
Langenbeck's Archives of Surgery. 395:351-357
Paneth cells are part of the innate mucosal immunity of the gut with possible regulatory function. This study intends to identify the gene expression pattern of the orthotopic and metaplastic Paneth cells, searching for differences between metaplasti
Autor:
Udo Baron, Harald Stein, Corinna Hoffmann, Sven Olek, Achim Schneider, Christoph Loddenkemper, Andreas M. Kaufmann, Joerg-Peter Ritz, Jochen Huehn, Günter Cichon, Dirk Nagorsen, Jonas Stanke
Publikováno v:
Cancer Science. 100:1112-1117
Regulatory (FOXP3+) T cells (Tregs) comprise a subpopulation of CD4+ T cells that suppress autoreactive immune cells, thereby protecting organs and tissues from autoimmunity. Tregs have also been detected in human malignancies and their depletion or
Publikováno v:
International Journal of Colorectal Disease. 22:705-715
In situ ablation of colorectal liver metastases is frequently assessed for palliative treatment only. The establishment of clinically relevant lesion size and a lack of long-term survival data were regarded as main limitations to using them with cura
Publikováno v:
Surgical endoscopy. 29(6)
Laparoscopic interventions to minimize access trauma are increasingly gaining importance for both cosmetic reasons and lower postoperative morbidity. The aim of this study was to compare the clinical outcomes for different laparoscopic colectomy and
Publikováno v:
International journal of colorectal disease. 25(10)
Stricturing Crohn’s disease is accompanied by a high-risk for bowel resection and subsequent short bowel syndrome. Strictureplasty (SP) and endoscopic balloon dilatation (EBD) have been developed to prevent, or at least delay, the requirement for r
Publikováno v:
Annals of vascular surgery. 19(3)
Between 1980 and 2002 a total of 187 patients (105 women, 82 men) with a mean age of 71.5 years underwent surgery for acute mesenteric infarction (AMI) in our department. Arterial occlusion was found in 140 patients, splanchnic vein thrombosis in 22,
Autor:
C. Isbert, Kai S. Lehmann, Joerg-Peter Ritz, Andre Roggan, Heinz J. Buhr, Christoph T. Germer
Publikováno v:
Lasers in surgery and medicine. 36(3)
Background and Objectives Laser-induced thermotherapy (LITT) is a promising method for local treatment of liver metastases. The aim of this study was to compare the effect of LITT on lesion size when combined with hepatic arterial microembolization o
Autor:
Uwe J. Netz, Christoph-Thomas Germer, Andre Roggan, D. Schaedel, Joerg-Peter Ritz, Gerhard J. Mueller
Publikováno v:
SPIE Proceedings.
The absorption coefficient (mu) a, the scattering coefficient (mu) s, and the scattering anisotropy factor g of porcine liver were studied in vitro using the integrating sphere technique and inverse Monte Carlo simulation in the wavelength range 450
Autor:
Christoph-Thomas Germer, C. Isbert, Andre Roggan, Heinz-Johannes Buhr, Frank K. Wacker, Joerg-Peter Ritz
Publikováno v:
SPIE Proceedings.
Laser-induced thermotherapy (LITT) is a so called in-situ- ablation technique which is used for the treatment of liver tumors. Coagulation necrosis is induced by transmitting the laser irradiation via quartz fibers directly into the tumor tissue. LIT