RSS-Feed abonnieren

DOI: 10.1055/s-0045-1810417
A Revisit into Blunt-Tip Coaxial Introducer Technique

Abstract
Biopsy procedures, especially those guided by computed tomography, pose significant challenges when vital structures are present along the needle path. The advent of the blunt-tip coaxial introducer has improved the safety and efficacy of these procedures by facilitating controlled needle advancement while minimizing the risk of injury to critical structures. Initially introduced for procedures such as nephrostomy, biliary drainage, and abscess drainage, the blunt-tip coaxial introducer has proven to be an effective tool in navigating complex anatomical regions.
Publikationsverlauf
Artikel online veröffentlicht:
29. Juli 2025
© 2025. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/)
Thieme Medical and Scientific Publishers Pvt. Ltd.
A-12, 2nd Floor, Sector 2, Noida-201301 UP, India
-
References
- 1 de Bazelaire C, Farges C, Mathieu O. et al. Blunt-tip coaxial introducer: a revisited tool for difficult CT-guided biopsy in the chest and abdomen. AJR Am J Roentgenol 2009; 193 (02) W144-8
- 2 Akins EW, Hawkins Jr IF, Mladinich C, Tupler R, Siragusa RJ, Pry R. The blunt needle: a new percutaneous access device. AJR Am J Roentgenol 1989; 152 (01) 181-182
- 3 Goodacre BW, Savage C, Zwischenberger JB, Wittich GR, vanSonnenberg E. Salinoma window technique for mediastinal lymph node biopsy. Ann Thorac Surg 2002; 74 (01) 276-277
- 4 Karampekios S, Hatjidakis AA, Drositis J, Gourtsoyiannis N. Artificial paravertebral widening for percutaneous CT-guided adrenal biopsy. J Comput Assist Tomogr 1998; 22 (02) 308-310
- 5 Zwischenberger JB, Savage C, Alpard SK, Anderson CM, Marroquin S, Goodacre BW. Mediastinal transthoracic needle and core lymph node biopsy: should it replace mediastinoscopy?. Chest 2002; 121 (04) 1165-1170
- 6 Neyaz Z. Soft-tip stylet and saline instillation technique: making difficult percutaneous CT-guided biopsies possible. Indian J Radiol Imaging 2022; 31 (04) 956-960
- 7 Cazzato RL, Garnon J, Shaygi B. et al. Performance of a new blunt-tip coaxial needle for percutaneous biopsy and drainage of “hard-to-reach” targets. Cardiovasc Intervent Radiol 2017; 40 (09) 1431-1439