J P Ritz

Summary

Country: Germany

Publications

  1. ncbi request reprint Optical properties of native and coagulated porcine liver tissue between 400 and 2400 nm
    J P Ritz
    Department of General, Vascular and Thoracic Surgery, University Hospital Benjamin Franklin, Freie Universitaet of Berlin, Berlin, Germany
    Lasers Surg Med 29:205-12. 2001
  2. ncbi request reprint Optical properties of native and coagulated human liver tissue and liver metastases in the near infrared range
    C T Germer
    Department of Visceral, Vascular and Thoracic Surgery, University Hospital Benjamin Franklin, Freie Universitat Berlin, Germany
    Lasers Surg Med 23:194-203. 1998
  3. ncbi request reprint [Acute sigmoid diverticulitis. Are operations more frequent since the introduction of laparoscopy and CT scanning?]
    J P Ritz
    Chirurgische Klinik I, Klinik fUr Allgemein, Gefäss und Thoraxchirurgie, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, Berlin, Germany
    Chirurg 82:701-6. 2011
  4. ncbi request reprint Improving laser-induced thermotherapy of liver metastases--effects of arterial microembolization and complete blood flow occlusion
    J P Ritz
    Department of General, Vascular and Thoracic Surgery, Charite University Medicine Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany
    Eur J Surg Oncol 33:608-15. 2007
  5. ncbi request reprint Laser-induced thermotherapy of liver metastases
    J P Ritz
    Department for General, Vascular and Thoracic Surgery, Charité Medical University Berlin, Campus Benjamin Franklin, Berlin, Germany
    Front Radiat Ther Oncol 38:106-21. 2004
  6. ncbi request reprint Continuous changes in the optical properties of liver tissue during laser-induced interstitial thermotherapy
    J P Ritz
    Department of General, Vascular, and Thoracic Surgery, University Hospital Benjamin Franklin, Free University of Berlin, 12200 Berlin, Germany
    Lasers Surg Med 28:307-12. 2001
  7. ncbi request reprint Laser-induced thermotherapy: intra- and extralesionary recurrence after incomplete destruction of experimental liver metastasis
    C Isbert
    Department of Visceral, Vascular and Thoracic Surgery, University Medical Center Benjamin Franklin, Freie Universitat Berlin, Hindenburgdamm 30, D 12200 Berlin, Germany
    Surg Endosc 15:1320-6. 2001
  8. doi request reprint Suitability of a virtual reality simulator for laparoscopic skills assessment in a surgical training course
    K S Lehmann
    Department of General, Vascular and Thoracic Surgery, Charite University Medical Center Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany
    Int J Colorectal Dis 28:563-71. 2013
  9. doi request reprint [Perforation risk and patient age. Risk analysis in acute sigmoid diverticulitis]
    C Holmer
    Klinik fUr Allgemein, Gefäß und Thoraxchirurgie, Chirurgische Klinik I, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, Berlin, Germany
    Chirurg 82:359-66. 2011
  10. ncbi request reprint In situ ablation of experimental liver metastases delays and reduces residual intrahepatic tumour growth and peritoneal tumour spread compared with hepatic resection
    C Isbert
    Department of Surgery, University Medical Centre Benjamin Franklin, Freie Universitat Berlin, Berlin, Germany
    Br J Surg 89:1252-9. 2002

Collaborators

Detail Information

Publications20

  1. ncbi request reprint Optical properties of native and coagulated porcine liver tissue between 400 and 2400 nm
    J P Ritz
    Department of General, Vascular and Thoracic Surgery, University Hospital Benjamin Franklin, Freie Universitaet of Berlin, Berlin, Germany
    Lasers Surg Med 29:205-12. 2001
    ....
  2. ncbi request reprint Optical properties of native and coagulated human liver tissue and liver metastases in the near infrared range
    C T Germer
    Department of Visceral, Vascular and Thoracic Surgery, University Hospital Benjamin Franklin, Freie Universitat Berlin, Germany
    Lasers Surg Med 23:194-203. 1998
    ..Knowledge about optical parameters and the resultant light distribution in laser-treated tissue is important for predicting the effects of laser-induced thermotherapy of liver metastases (LITT)...
  3. ncbi request reprint [Acute sigmoid diverticulitis. Are operations more frequent since the introduction of laparoscopy and CT scanning?]
    J P Ritz
    Chirurgische Klinik I, Klinik fUr Allgemein, Gefäss und Thoraxchirurgie, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, Berlin, Germany
    Chirurg 82:701-6. 2011
    ..The aim of this study was to examine whether this has led to changes in the indications for surgical therapy...
  4. ncbi request reprint Improving laser-induced thermotherapy of liver metastases--effects of arterial microembolization and complete blood flow occlusion
    J P Ritz
    Department of General, Vascular and Thoracic Surgery, Charite University Medicine Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany
    Eur J Surg Oncol 33:608-15. 2007
    ..The aim of this study was to evaluate whether an interventional selective arterial microembolization might be as effective as complete blood flow occlusion using an open Pringle's maneuver...
  5. ncbi request reprint Laser-induced thermotherapy of liver metastases
    J P Ritz
    Department for General, Vascular and Thoracic Surgery, Charité Medical University Berlin, Campus Benjamin Franklin, Berlin, Germany
    Front Radiat Ther Oncol 38:106-21. 2004
  6. ncbi request reprint Continuous changes in the optical properties of liver tissue during laser-induced interstitial thermotherapy
    J P Ritz
    Department of General, Vascular, and Thoracic Surgery, University Hospital Benjamin Franklin, Free University of Berlin, 12200 Berlin, Germany
    Lasers Surg Med 28:307-12. 2001
    ..To ensure a safe and effective procedure, an adjustment of the laser power to the actual penetration depth is recommended during therapy...
  7. ncbi request reprint Laser-induced thermotherapy: intra- and extralesionary recurrence after incomplete destruction of experimental liver metastasis
    C Isbert
    Department of Visceral, Vascular and Thoracic Surgery, University Medical Center Benjamin Franklin, Freie Universitat Berlin, Hindenburgdamm 30, D 12200 Berlin, Germany
    Surg Endosc 15:1320-6. 2001
    ....
  8. doi request reprint Suitability of a virtual reality simulator for laparoscopic skills assessment in a surgical training course
    K S Lehmann
    Department of General, Vascular and Thoracic Surgery, Charite University Medical Center Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany
    Int J Colorectal Dis 28:563-71. 2013
    ..Virtual reality simulators (VRS) can acquire specific performance parameters for laparoscopic surgery. The aim of this study was to evaluate the suitability of a VRS for the assessment in a surgical skills course...
  9. doi request reprint [Perforation risk and patient age. Risk analysis in acute sigmoid diverticulitis]
    C Holmer
    Klinik fUr Allgemein, Gefäß und Thoraxchirurgie, Chirurgische Klinik I, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, Berlin, Germany
    Chirurg 82:359-66. 2011
    ..The aim of this study was to correlate the severity of sigmoid diverticulitis with patient age in order to check the surgical indication in younger patients...
  10. ncbi request reprint In situ ablation of experimental liver metastases delays and reduces residual intrahepatic tumour growth and peritoneal tumour spread compared with hepatic resection
    C Isbert
    Department of Surgery, University Medical Centre Benjamin Franklin, Freie Universitat Berlin, Berlin, Germany
    Br J Surg 89:1252-9. 2002
    ..The aim of this study was to evaluate the influence of in situ ablation and hepatic resection of experimental liver metastases on residual intrahepatic tumour growth and macroscopic peritoneal tumour spread...
  11. doi request reprint Predictors of permanent ileostomy after restorative proctocolectomy
    A G Wibmer
    Department of General, Visceral, Vascular and Thoracic Surgery, Charite, Campus Benjamin Franklin, Berlin, Germany
    Br J Surg 97:1561-6. 2010
    ..This study evaluated predictors of the need for a permanent ileostomy to identify patients at high risk of IPAA failure...
  12. doi request reprint [Experiences from more than 2,100 hernia repair operations. How has the therapy changed in the last 15 years?]
    J C Lauscher
    Klinik fUr Allgemein, Gefäß und Thoraxchirurgie, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, Berlin, Germany
    Chirurg 82:255-62. 2011
    ..Aim of the study was the documentation and analysis of changes in IH surgery during the last 15 years in our patient cohort...
  13. doi request reprint Abdominal resection rectopexy with an absorbable polyglactin mesh: prospective evaluation of morphological and functional changes with consecutive improvement of patient's symptoms
    S D Otto
    Department of Surgery, Charite University Medicine Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12203, Berlin, Germany
    World J Surg 34:2710-6. 2010
    ..This is reflected in the multiplicity of surgical procedures. The aim of this prospective study was to measure morphological and functional changes of the pelvic floor and the rectum before and after resection rectopexy...
  14. doi request reprint Reduction of wound infections in laparoscopic-assisted colorectal resections by plastic wound ring drapes (REDWIL)?--A randomized controlled trial
    J C Lauscher
    Department of General, Vascular, and Thoracic Surgery, Charite Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany
    Langenbecks Arch Surg 397:1079-85. 2012
    ....
  15. ncbi request reprint Esophageal hypermotility associated with intramural pseudodiverticulosis. Primary esophageal disease or epiphenomena?
    J P Ritz
    Department of General Surgery I, University Hospital Benjamin Franklin, Free University of Berlin, Hindenburgdamm 30, 12200 Berlin, Germany
    Surg Endosc 14:681. 2000
    ..Based on two case reports of patients with this disease, we discuss the unusual association with esophageal hypermotility as well as the symptoms, clinical course, therapy, and pathogenesis of the disease...
  16. ncbi request reprint Therapy of complicated Crohn's disease during pregnancy--an interdisciplinary challenge
    C Seifarth
    Department of General, Visceral and Vascular Surgery, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12200, Berlin, Germany
    Int J Colorectal Dis 29:645-51. 2014
    ..In particular, there are no standard guidelines for surgical therapy. Nevertheless, surgery is often unavoidable if complications during the course of the disease arise...
  17. ncbi request reprint Can laparoscopically assisted sigmoid resection provide uncomplicated management even in cases of complicated diverticulitis?
    C Reissfelder
    Department of General, Vascular and Thoracic Surgery, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30 12200, Berlin, Germany
    Surg Endosc 20:1055-9. 2006
    ..This prospective study aimed to compare the results of laparoscopic sigmoid resection for uncomplicated and complicated sigmoid diverticular disease used to check the indication for the complicated stages of diverticulitis...
  18. doi request reprint Long-term follow-up after incisional hernia repair: are there only benefits for symptomatic patients?
    J C Lauscher
    Department of General, Vascular, and Thoracic Surgery, Charite Campus Benjamin Franklin, Hindenburgdamm 30, 12200, Berlin, Germany
    Hernia 17:203-9. 2013
    ..g., less pain or dysesthesia) or subjective criteria (e.g., less discomfort or better cosmetic result). The purpose of this prospective study was to identify patients who derive objective and subjective benefit from surgical repair...
  19. doi request reprint Ex situ quantification of the cooling effect of liver vessels on radiofrequency ablation
    K S Lehmann
    Chirurgische Klinik I, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Freie und Humboldt Universität zu Berlin, Hindenburgdamm 30, 12200, Berlin, Germany
    Langenbecks Arch Surg 394:475-81. 2009
    ..To quantify the cooling effect of hepatic vessels on liver radiofrequency (RF) ablation ex situ...
  20. doi request reprint [Therapy of refractory proctocolitis and Crohn's disease. Incisionless laparoscopic proctocolectomy with a Brooke ileostomy]
    A J Kroesen
    Chirurgische Klinik I Allgemein, Gefäss und Thoraxchirurgie, Charite Universitatsmedizin Berlin, Campus Benjamin Franklin, Berlin, Germany
    Chirurg 80:730-3. 2009
    ..Proctocolectomy with a Brooke ileostomy represents a very effective option for these patients. The laparoscopic technique can at least spare the patients a salvage laparotomy incision. We report about our preliminary experiences..