The effect of flexor tendon repair bulk on tendon gliding during simulated active motion: An in vitro comparison of two-strand and six-strand techniques

2001 ◽  
Vol 26 (5) ◽  
pp. 833-840 ◽  
Author(s):  
David W. Sanders ◽  
Andrew D. Milne ◽  
James A. Johnson ◽  
Cynthia E. Dunning ◽  
Robert S. Richards ◽  
...  
2006 ◽  
Vol 39 (01) ◽  
pp. 94-102
Author(s):  
G. Balakrishnan

ABSTRACTStronger flexor tendon repairs facilitate early active motion therapy protocols. Core sutures using looped suture material provide 1 ½ to twice the strength of Kessler′s technique (with four strand and six strand Tsuge technique respectively). The technique is well-described and uses preformed looped sutures (supramid). This is not available in many countries and we describe a technique whereby looped sutures can be introduced in flexor tendon repair by the use of 23 G hypodermic needle and conventional 4.0 or 5.0 sutures. This is an alternative when the custom made preformed sutures are not available. This can be practiced in zone 3 to zone 5 repairs. Technical difficulties limit its use in zone 2 repairs.


2018 ◽  
Vol 44 (4) ◽  
pp. 354-360 ◽  
Author(s):  
Koji Moriya ◽  
Takea Yoshizu ◽  
Naoto Tsubokawa ◽  
Hiroko Narisawa ◽  
Yutaka Maki

We report seven patients requiring tenolysis after primary or delayed primary flexor tendon repair and early active mobilization out of 148 fingers of 132 consecutive patients with Zone 1 or 2 injuries from 1993 to 2017. Three fingers had Zone 2A, two Zone 2B, and two Zone 2C injuries. Two fingers underwent tenolysis at Week 4 or 6 after repair because of suspected repair rupture. The other five fingers had tenolysis 12 weeks after repair. Adhesions were moderately dense between the flexor digitorum superficialis and profundus tendons or with the pulleys. According to the Strickland and Tang criteria, the outcomes were excellent in one finger, good in four, fair in one, and poor in one. Fingers requiring tenolysis after early active motion were 5% of the 148 fingers so treated. Indications for tenolysis were to achieve a full range of active motion in the patients rated good or improvement of range of active motion of the patients rated poor or fair. Not all of our patients with poor or fair outcomes wanted to have tenolysis. Level of evidence: IV


1998 ◽  
Vol 23 (1) ◽  
pp. 37-40 ◽  
Author(s):  
L. GORDON ◽  
M. TOLAR ◽  
K. T. VENKATESWARA RAO ◽  
R. O. RITCHIE ◽  
S. RABINOWITZ ◽  
...  

We have developed a stainless steel internal tendon anchor that is used to strengthen a tendon repair. This study tested its use in vitro to produce a repair that can withstand the tensile strength demands of early active flexion. Fresh human cadaver flexor digitorum profundus tendons were harvested, divided, and then repaired using four different techniques: Kessler, Becker or Savage stitches, or the internal tendon anchor. The internal splint repairs demonstrated a 99–270% increase in mean maximal linear tensile strength and a 49–240% increase in mean ultimate tensile strength over the other repairs. It is hoped that this newly developed internal anchor will provide a repair that will be strong enough to allow immediate active range of motion.


2010 ◽  
Vol 37 (1) ◽  
pp. 79-84 ◽  
Author(s):  
M. Schädel-Höpfner ◽  
J. Windolf ◽  
T. T. Lögters ◽  
M. Hakimi ◽  
I. Celik

Hand Therapy ◽  
2012 ◽  
Vol 17 (2) ◽  
pp. 37-41 ◽  
Author(s):  
Paola Errera Magnani ◽  
Aline Miranda Ferreira ◽  
Eula Katucha da Silva Rodrigues ◽  
Rafael Inácio Barbosa ◽  
Nilton Mazzer ◽  
...  

2014 ◽  
Vol 40 (3) ◽  
pp. 250-258 ◽  
Author(s):  
K. Moriya ◽  
T. Yoshizu ◽  
Y. Maki ◽  
N. Tsubokawa ◽  
H. Narisawa ◽  
...  

We evaluated the factors influencing outcomes of flexor tendon repair in 112 fingers using a six-strand suture with the Yoshizu #1 technique and early postoperative active mobilization in 101 consecutive patients. A total of 32 fingers had injuries in Zone I, 78 in Zone II, and two in Zone III. The mean follow-up period was 6 months; 16 patients (19 fingers) participated in long-term follow-up of 2 to 16 years. The total active motion was 230° SD 29°; it correlated negatively with age. The total active motion was 231° SD 28° after repair of the lacerated flexor digitorum superficialis tendon, and was 205° SD 37° after excision of the flexor digitorum superficialis tendon ends ( p = 0.0093). A total of 19 fingers showed no significant increases in total active motion more than 2 years after surgery. The rupture rate was 5.4% in our patients and related to surgeons’ level of expertise. Five out of six ruptured tendons were repaired by inexperienced surgeons. Level of Evidence IV


1984 ◽  
Vol 66 (3) ◽  
pp. 385-396 ◽  
Author(s):  
P R Manske ◽  
R H Gelberman ◽  
J S Vande Berg ◽  
P A Lesker

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