Adjustable knotless loops
View Patent ↗Methods of attaching a soft tissue to an adjacent bone at a defect site are provided. At least one adjustable loop of a flexible construct is passed through the soft tissue. The at least one adjustable loop is passed through a passage construct. A locking member is passed through the at least one adjustable loop and the adjustable loop is reduced about or within the locking member such that the at least one loop is frictionally retained in the passage construct and locked in place by the locking member to thereby secure the soft tissue.
1. A method of attaching a first tissue to a second tissue at a site comprising:
a. passing at least one adjustable loop of a flexible construct through at least the first tissue, wherein the first flexible construct includes a flexible member having a body, and an end of the flexible member extends through a passage formed in the body of the flexible member to form the first flexible construct having the at least one adjustable loop;
b. passing a locking member formed by a body of a flexible member of a second flexible construct through the at least one adjustable loop of the first flexible construct; and
c. reducing the at least one adjustable loop of the flexible construct about the locking member such that the at least one adjustable loop is frictionally retained at the passage and locked in place by the locking member to thereby secure at least the first tissue.
2. The method of claim 1 , wherein passing the locking member of the second flexible construct through the at least one adjustable loop of the second flexible construct is performed extra corporeally.
3. The method of claim 1 , wherein reducing the at least one adjustable loop of the first flexible construct comprises engaging an adjusting arm defined flexible member of the first by the flexible construct.
4. The method of claim 1 , further comprising selectively displacing the locking member to allow the at least one adjustable loop of the flexible construct to selectively move during the reducing of the at least one adjustable loop.
5. The method of claim 1 , wherein the locking member is selected from the group consisting of a post, a knotted length of suture, a bar, a dumbbell, and an elbow.
6. The method of claim 1 , further comprising pressing the locking member within, about, or adjacent to the at least one adjustable loop.
7. The method of claim 1 , further comprising placing the locking member relative to the at least one adjustable loop to selectively add slack to the at least one adjustable loop.
8. The method of claim 1 , further comprising passing the first and second flexible constructs through a pathway construct.
9. The method of claim 1 , further comprising forming a pathway construct as a coil about the first and second flexible constructs.
10. A method of attaching a first tissue to a second tissue at a site comprising:
a. passing at least one adjustable loop of a first adjustable flexible construct through at least the first tissue, the first flexible construct defining a first passage construct;
b. passing at least one adjustable loop of a second adjustable flexible construct through at least the second tissue, the second flexible construct defining a second passage construct;
c. passing a locking member through each of the at least one adjustable loops of the first and second flexible constructs; and
d. reducing each of the at least one adjustable loops of the first and second flexible constructs about the respective locking members such that each of the at least one adjustable loops are frictionally retained at the respective passage constructs of the first and second flexible constructs and locked in place by the locking members to thereby secure at least the first tissue to the second tissue.
11. The method of claim 10 , wherein reducing each of the at least one adjustable loops includes engaging an adjusting arm defined by each of the first and second flexible constructs.
12. The method of claim 10 , wherein passing the at least one adjustable loop of the first and second flexible constructs through the respective first and second tissues includes positioning the first and second passage constructs between the first tissue and the second tissue.
13. The method of claim 12 , further comprising substantially aligning the passage constructs of the first and second flexible constructs with each other.
14. The method of claim 12 , wherein passing a locking member through each of the at least one adjustable loops includes passing a first locking member through one of the at least one adjustable loops between the first tissue and the first passage construct of the first flexible construct, and passing a second locking member through the other of the at least one adjustable loops between the second tissue and the second passage construct of the second flexible construct.
15. The method of claim 10 , wherein passing a locking member through each of the at least one adjustable loops includes passing a knotted restriction element defined by each of the first and second flexible constructs through the at least one adjustable loops.
16. The method of claim 15 , wherein passing a locking member through each of the at least one adjustable loops includes passing a first knotted restriction element defined by the first flexible construct through the at least one adjustable loop of the second flexible construct, and passing a second knotted restriction element defined by the second flexible construct through the at least one adjustable loop of the first flexible construct.
17. The method of claim 10 , wherein the locking member includes a knotted length of suture.
18. The method of claim 10 , further comprising forming a pathway construct as a coil around the first and second flexible constructs.
19. The method of claim 18 , wherein forming the pathway construct as a coil around the first and second flexible constructs includes forming the pathway construct as an adjustable coil substantially around the first and second passage constructs defined by the respective first and second flexible constructs.
20. The method of claim 18 , wherein forming the pathway construct as a coil around the first and second flexible constructs includes:
a. positioning the first and second flexible constructs adjacent to each other;
b. passing an adjusting arm defined by the first flexible construct through the at least one adjustable loop of the second flexible construct;
c. passing the adjusting arm through the at least one adjustable loop of the first flexible construct;
d. wrapping the adjusting arm around the first and second flexible constructs to form an adjustable coil around the first and second flexible constructs to form the pathway construct; and
e. passing the adjusting arm through the at least one adjustable loop of the second flexible construct.
21. The method of claim 20 , further comprising passing an adjusting arm defined by the second flexible construct through the at least one adjustable loop of the first flexible construct;
wherein reducing each of the at least one adjustable loops of the first and second flexible constructs about the respective locking members includes tensioning the adjusting arms of the first and second flexible constructs.
22. A method of attaching a first tissue to a second tissue at a site comprising:
a. passing at least one adjustable loop of a first adjustable flexible construct through at least the first tissue, the first flexible construct defining a first passage construct and including at least one first adjusting arm;
b. passing at least one adjustable loop of a second adjustable flexible construct through at least the second tissue, the second flexible construct defining a second passage construct and including at least one second adjusting arm;
c. positioning the first and second passage constructs between the first tissue and the second tissue;
d. forming a pathway construct around the first and second flexible constructs by wrapping one of the first and second adjusting arms around the first and second flexible constructs to form a coil around the first and second flexible constructs;
e. passing a locking member through each of the at least one adjustable loops of the first and second flexible constructs; and
f. tensioning each of the at least one first and second adjusting arms thereby reducing each of the at least one adjustable loops of the first and second flexible constructs about the respective locking members such that each of the at least one adjustable loops are frictionally retained at the respective passage constructs and locked in place by the locking members to thereby secure at least the first tissue to the second tissue.
23. The method of claim 22 , wherein passing a locking member through each of the at least one adjustable loops includes passing a first locking member through one of the at least one adjustable loops between the first tissue and the first passage construct of the first flexible construct, and passing a second locking member through the other of the at least one adjustable loops between the second tissue and the second passage construct of the second flexible construct.
24. The method of claim 22 , wherein passing a locking member through each of the at least one adjustable loops includes passing a first knotted restriction element defined by the first flexible construct through the at least one adjustable loop of the second flexible construct, and passing a second knotted restriction element defined by the second flexible construct through the at least one adjustable loop of the first flexible construct.
25. The method of claim 22 , wherein the locking member includes a knotted length of suture.
26. The method of claim 22 , wherein passing a locking member through each of the at least one adjustable loops of the first and second flexible constructs includes passing a locking member through each of the at least one adjustable loops between the loops and a side of the respective soft tissue opposite a side facing the first and second passage constructs.
27. The method of claim 22 , further comprising forming the coil with the at least one first adjusting arm and passing the at least one first adjusting arm through the at least one adjustable loop of the second flexible construct, and passing the at least one second adjusting arm through the at least one adjustable loop of the first flexible construct before tensioning each of the at least one first and second adjusting arms.