Int J Surg Protoc
November 2020
[This corrects the article DOI: 10.1016/j.isjp.
View Article and Find Full Text PDFBackground: The use of stereoscopic laparoscopic systems in minimally invasive surgery (MIS) allows a three-dimensional (3D) view of the surgical field, which improves hand-eye coordination. Depending on the stereo base used in the construction of the endoscopes, 3D systems may differ regarding the 3D effect. Our aim was to investigate the influence of different stereo bases on the 3D effect.
View Article and Find Full Text PDFBackground: Minimally invasive surgery (MIS) procedures require special psychomotoric skills. Learning of these MIS basic skills is often performed in the operating room (OR). This is economically inefficient and could be improved in terms of patient safety.
View Article and Find Full Text PDFBackground: Simulation-based practice has become increasingly important in minimally invasive surgery (MIS) training. Nevertheless, personnel resources for demonstration and mentoring simulation-based practice are limited. Video tutorials could be a useful tool to overcome this dilemma.
View Article and Find Full Text PDFPurpose: Difficulties at the beginning of the learning curve in minimally invasive surgery (MIS) can well be overcome by simulation outside the operating room. Despite a great number of available devices, standardized, structured, and validated training curricula for video simulators are scarce.
Methods: The Lübeck Toolbox (LTB) video trainer provides six training modules and online video tutorials.
Laparoscopic liver resection has been performed mostly in centers with an extended expertise in both hepatobiliary and laparoscopic surgery and only in highly selected patients. In order to overcome the obstacles of this technique through improved intraoperative visualization we developed a laparoscopic navigation system (LapAssistent) to register pre-operatively reconstructed three-dimensional CT or MRI scans within the intra-operative field. After experimental development of the navigation system, we commenced with the clinical use of navigation-assisted laparoscopic liver surgery in January 2010.
View Article and Find Full Text PDFBackground: Lymphadenectomy is performed to assess patient prognosis and to prevent metastasizing. Recently, it was questioned whether lymph node metastases were capable of metastasizing and therefore, if lymphadenectomy was still adequate. We evaluated whether the nodal status impacts on the occurrence of distant metastases by analyzing a highly selected cohort of colon cancer patients.
View Article and Find Full Text PDFPurpose: For treatment of rectal prolapse, abdominal approaches are generally offered to younger patients, whereas perineal, less invasive procedures are considered more beneficial in the elderly. The aim of this study was to analyze whether laparoscopic resection rectopexy (LRR) is suitable for older patients.
Patients/methods: Patients who received LRR for rectal prolapse were selected from a prospective laparoscopic colorectal surgery database.
Aneurysms of the visceral arteries, especially of the pancreaticoduodenal artery, are rare. They show a wide clinical spectrum, ranging from asymptomatic incidental findings to rupture-inducing catastrophic bleedings. Since growth progression and the risk of rupture cannot be foreseen and there is no relation between the size of the aneurysm and propensity to rupture, rupture unfortunately carries a high mortality, >50%.
View Article and Find Full Text PDFPolymorphisms in the tumor necrosis factor and interleukin-10 genes, linked to cytokine inducibility, may influence the inflammatory response to infection. We studied the biallelic interleukin-10-1082 promoter, the tumor necrosis factor-alpha-308 promoter, and the lymphotoxin-alpha polymorphisms with regard to the development of septic shock in pneumococcal infection. Sixty-nine patients with pneumococcal disease (61 patients with community-acquired pneumonia, 5 patients with meningitis, and 3 patients with pneumonia and meningitis) and 50 age-matched control subjects were included.
View Article and Find Full Text PDF