Henry Ptok

Summary

Affiliation: Otto-von-Guericke University
Country: Germany

Publications

  1. ncbi request reprint Feasibility and accuracy of TRUS in the pre-treatment staging for rectal carcinoma in general practice
    H Ptok
    Department of Surgery, University of Magdeburg, Leipziger Strasse 44, D 39120 Magdeburg, Germany
    Eur J Surg Oncol 32:420-5. 2006
  2. ncbi request reprint Influence of hospital volume on the frequency of abdominoperineal resection and long-term oncological outcomes in low rectal cancer
    H Ptok
    Institute for Quality Control in Operative Medicine, Otto von Guericke University Magdeburg, Leipziger Strasse 44, D 39120 Magdeburg, Germany
    Eur J Surg Oncol 33:854-61. 2007
  3. ncbi request reprint Impact of anastomotic leakage on oncological outcome after rectal cancer resection
    H Ptok
    Institute for Quality Control in Operative Medicine, Otto von Guericke University Magdeburg, Magdeburg, Germany
    Br J Surg 94:1548-54. 2007
  4. ncbi request reprint Oncological outcome of local vs radical resection of low-risk pT1 rectal cancer
    Henry Ptok
    Department of Surgery, University Hospital Magdeburg, Leipziger Strasse 44, D 39120 Magdeburg, Germany
    Arch Surg 142:649-55; discussion 656. 2007
  5. ncbi request reprint Incurable stenosing colorectal carcinoma: endoscopic stent implantation or palliative surgery?
    Henry Ptok
    Department of Surgery, Carl Thiem Hospital, Thiemstrasse 111, Cottbus, 03048, and Department of General, Visceral and Vascular Surgery, University Hospital, Germany
    World J Surg 30:1481-7. 2006
  6. ncbi request reprint [Long-term oncological results after laparoscopic, converted and primary open procedures for rectal carcinoma. Results of a multicenter observational study]
    H Ptok
    An Institut für Qualitätssicherung in der operativen Medizin, Otto von Guericke Universitat, Leipziger Strasse 44, 39120 Magdeburg
    Chirurg 77:709-17. 2006
  7. ncbi request reprint Palliative stent implantation in the treatment of malignant colorectal obstruction
    H Ptok
    Department of Surgery, Carl Thiem Hospital Cottbus, Theimstr 111, Cottbus, D 03048, Germany
    Surg Endosc 20:909-14. 2006
  8. pmc The care of patients with colon cancer: current treatment, and evaluation of new surgical approaches
    Rainer Kube
    An Institut für Qualitätssicherung in der operativen Medizin, Otto von Guericke Universitat Magdeburg, Magdeburg, Germany
    Dtsch Arztebl Int 108:41-6. 2011
  9. doi request reprint Neoadjuvant chemoradiotherapy for rectal carcinoma: effects on anastomotic leak rate and postoperative bladder dysfunction after non-emergency sphincter-preserving anterior rectal resection. Results of the Quality Assurance in Rectal Cancer Surgery multic
    Benjamin Garlipp
    An Institut für Qualitätssicherung in der operativen Medizin, Magdeburg, Germany
    Langenbecks Arch Surg 395:1031-8. 2010
  10. doi request reprint Quality of medical care in colorectal cancer in Germany
    Rainer Kube
    Institute for Quality Control in Operative Medicine, Otto von Guericke University Magdeburg, Leipziger Strasse 44, Magdeburg, Germany
    Onkologie 32:25-9. 2009

Detail Information

Publications17

  1. ncbi request reprint Feasibility and accuracy of TRUS in the pre-treatment staging for rectal carcinoma in general practice
    H Ptok
    Department of Surgery, University of Magdeburg, Leipziger Strasse 44, D 39120 Magdeburg, Germany
    Eur J Surg Oncol 32:420-5. 2006
    ..The accuracy in determining of tumour infiltration depth has been reported to reach 95% (on average, 85%). The aim of the study was to analyse the diagnostic accuracy of the TRUS in the clinical routine...
  2. ncbi request reprint Influence of hospital volume on the frequency of abdominoperineal resection and long-term oncological outcomes in low rectal cancer
    H Ptok
    Institute for Quality Control in Operative Medicine, Otto von Guericke University Magdeburg, Leipziger Strasse 44, D 39120 Magdeburg, Germany
    Eur J Surg Oncol 33:854-61. 2007
    ..Our aim was to investigate the independent impact of hospital volume and type of resection on oncological outcomes after resection of low rectal cancer...
  3. ncbi request reprint Impact of anastomotic leakage on oncological outcome after rectal cancer resection
    H Ptok
    Institute for Quality Control in Operative Medicine, Otto von Guericke University Magdeburg, Magdeburg, Germany
    Br J Surg 94:1548-54. 2007
    ..Its relevance to oncological outcome is controversial. This observational study investigated the influence of anastomotic leakage on oncological outcome...
  4. ncbi request reprint Oncological outcome of local vs radical resection of low-risk pT1 rectal cancer
    Henry Ptok
    Department of Surgery, University Hospital Magdeburg, Leipziger Strasse 44, D 39120 Magdeburg, Germany
    Arch Surg 142:649-55; discussion 656. 2007
    ..Despite the noninclusion of locally draining lymph nodes, limited resection of low-risk pT1 rectal cancer can achieve an adequate oncological outcome with lower morbidity and mortality compared with radical resection...
  5. ncbi request reprint Incurable stenosing colorectal carcinoma: endoscopic stent implantation or palliative surgery?
    Henry Ptok
    Department of Surgery, Carl Thiem Hospital, Thiemstrasse 111, Cottbus, 03048, and Department of General, Visceral and Vascular Surgery, University Hospital, Germany
    World J Surg 30:1481-7. 2006
    ..The aim of the present study was to study the effectiveness of colorectal stenting compared with palliative surgery in incurable obstructive colorectal carcinoma...
  6. ncbi request reprint [Long-term oncological results after laparoscopic, converted and primary open procedures for rectal carcinoma. Results of a multicenter observational study]
    H Ptok
    An Institut für Qualitätssicherung in der operativen Medizin, Otto von Guericke Universitat, Leipziger Strasse 44, 39120 Magdeburg
    Chirurg 77:709-17. 2006
    ..No oncological long-term results are available for the latter patients...
  7. ncbi request reprint Palliative stent implantation in the treatment of malignant colorectal obstruction
    H Ptok
    Department of Surgery, Carl Thiem Hospital Cottbus, Theimstr 111, Cottbus, D 03048, Germany
    Surg Endosc 20:909-14. 2006
    ..This study aimed to investigate the efficacy of stent-based treatment for malignant large bowel obstruction...
  8. pmc The care of patients with colon cancer: current treatment, and evaluation of new surgical approaches
    Rainer Kube
    An Institut für Qualitätssicherung in der operativen Medizin, Otto von Guericke Universitat Magdeburg, Magdeburg, Germany
    Dtsch Arztebl Int 108:41-6. 2011
    ..Multi-center observational studies in surgery can yield important findings, as long as they are appropriately designed and monitored and employ modern methods of statistical analysis...
  9. doi request reprint Neoadjuvant chemoradiotherapy for rectal carcinoma: effects on anastomotic leak rate and postoperative bladder dysfunction after non-emergency sphincter-preserving anterior rectal resection. Results of the Quality Assurance in Rectal Cancer Surgery multic
    Benjamin Garlipp
    An Institut für Qualitätssicherung in der operativen Medizin, Magdeburg, Germany
    Langenbecks Arch Surg 395:1031-8. 2010
    ....
  10. doi request reprint Quality of medical care in colorectal cancer in Germany
    Rainer Kube
    Institute for Quality Control in Operative Medicine, Otto von Guericke University Magdeburg, Leipziger Strasse 44, Magdeburg, Germany
    Onkologie 32:25-9. 2009
    ..To investigate recent developments in therapeutic approaches, we examine the quality of and discuss current trends in the routine treatment of colorectal cancer in Germany...
  11. ncbi request reprint No prognostic impact of isolated lymphovascular invasion after radical resection of rectal cancer--results of a multicenter observational study
    Henry Ptok
    Department of General, Abdominal and Vascular Surgery, University Hospital, Magdeburg, Germany
    Int J Colorectal Dis 22:749-56. 2007
    ..The prognostic impact of isolated lymphovascular invasion (LVI) after radical resection of rectal cancer is controversially discussed. However, it could be relevant to decide for an adjuvant treatment...
  12. doi request reprint Impact of fast-track concept elements in the classical pancreatic head resection (Kausch-Whipple procedure)
    Ingo Gastinger
    Institute for Quality Assurance in Medicine, Magdeburg, University Hospital, Magdeburg
    Pol Przegl Chir 84:390-8. 2012
    ..The aim of the study was to determine statistically significant factors with an impact on the early postoperative surgical outcome...
  13. doi request reprint Risk adjustment as basis for rational benchmarking: the example of colon carcinoma
    Henry Ptok
    Klinik fur Chirurgie, Carl Thiem Klinikum Cottbus, Thiemstr 111, 03048, Cottbus, Germany
    World J Surg 35:196-205. 2011
    ..The purpose of this study was to compare various tools for the risk-adjusted assessment of treatment results after resection of colorectal carcinoma within the context of hospital benchmarking...
  14. ncbi request reprint Palliative stoma creation: comparison of laparoscopic vs conventional procedures
    H Scheidbach
    Department of Surgery, Otto von Guericke University Magdeburg, Magdeburg, Germany
    Langenbecks Arch Surg 394:371-4. 2009
    ..The creation of a stoma is an established therapeutic concept for the palliation of non-resectable rectal carcinomas and advanced tumours infiltrating the pelvis...
  15. doi request reprint Surgical practices for malignant left colonic obstruction in Germany
    R Kube
    Klinik fUr Allgemein, Viszeral und Gefässchirurgie Universitätsklinikum A ö R, Leipziger Str 44, D 39120 Magdeburg, Germany
    Eur J Surg Oncol 36:65-71. 2010
    ....
  16. doi request reprint Pretherapeutic MRI for decision-making regarding selective neoadjuvant radiochemotherapy for rectal carcinoma: interim analysis of a multicentric prospective observational study
    Henry Ptok
    Department of Surgery at Carl Thiem Klinik, Cottbus, Germany
    J Magn Reson Imaging 37:1122-8. 2013
    ....
  17. doi request reprint Conversion from laparoscopic to open colonic cancer resection - associated factors and their influence on long-term oncological outcome
    H Ptok
    Institute of Quality Control in Operative Medicine, University Hospital of Otto von Guericke, University of Magdeburg, Leipziger Strasse 44, 39120 Magdeburg, Germany
    Eur J Surg Oncol 35:1273-9. 2009
    ..The aim was to compare the long-term results of primary open resection (OR), purely laparoscopic resection (LR-p) and converted resection (LR-c)...