Autor: |
Sharp HT; Department of Obstetrics and Gynecology, University of Utah School of Medicine, 50 North Medical Drive, Salt Lake City, UT 84132, USA., Dorsey JH, Chovan JD, Holtz PM |
Jazyk: |
angličtina |
Zdroj: |
The Journal of the American Association of Gynecologic Laparoscopists [J Am Assoc Gynecol Laparosc] 1996 Feb; Vol. 3 (2), pp. 305-7. |
DOI: |
10.1016/s1074-3804(96)80019-3 |
Abstrakt: |
The Roeder knot is commonly used during laparoscopic suturing because it may be tied extracorporeally and slid down to the target tissue with a single pass of a knot pusher. However, it is significantly weaker than extracorporeally tied knots with several throws. We compared the usual Roeder knot to one that was modified by adding a fourth loop around the standing end of the suture and a second half-hitch to the completed knot. The modified knot (26.6 newtons +/- 15.3) was significantly stronger (p <0.05) than the standard Roeder knot (18.0 newtons +/- 12.1). If a single-pass extracorporeal knot is to be used, we recommend a modified Roeder knot when ligating pedicles at laparoscopy. |
Databáze: |
MEDLINE |
Externí odkaz: |
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