1. Method of treatment of a urogenital prolapse, said method comprising the following steps:
a) an incision is made in the vaginal area in order to reach the uterosacral ligament,
b) an intraligamentous dissection of the uterosacral ligament is performed,
c) a biological or synthetic reinforcement of said uterosacral ligament is introduced into the dissected intraligamentous part.
2. Method according to claim 1, in which step b) is preceded by a step b0) involving extraligamentous dissection of said uterosacral ligament.
3. Method of treatment according to claim 1 or 2, in which said intraligamentous dissection is started from an entry point situated in the median and pararectal part of said uterosacral ligament.
4. Method of treatment according to any one of claims 1 to 3, in which said intraligamentous dissection is performed using a dilator which is introduced into the uterosacral ligament and is pushed forward within said ligament, in a longitudinal direction of said ligament, while keeping said ligament tensioned.
5. Method of treatment according to claim 41 in which said dilator is advanced within said ligament until it comes into contact with the presacral osseous plane.
6. Method of treatment according to claim 4 or 5, in which the path of said dilator is verified by intrarectal digital palpation.
7. Method of treatment according to claim 5 or 6, in which an end of said reinforcement is introduced into said dissected part as far as the presacral osseous plane.
8. Method of treatment according to claim 7, in which said end of said reinforcement is left free.
9. Method of treatment according to claim 7, in which said end of said reinforcement is fixed to said presacral osseous plane with the aid of an anchoring device.
10. Method of treatment according to any one of claims 3 to 9, in which the part of said ligament reinforced by said reinforcement is sectioned before said point of entry and is fixed in the area of the torus uterinus.
11. Method of treatment according to claim 10, in which the reinforced part of said ligament is fixed to the torus uterinus by means of a non-absorbable suture point.
12. Method of treatment according to claim 4 or 5, in which an endoscope is introduced into the dissected intraligamentous part after withdrawal of said dilator.
13. Method of treatment according to claim 12, in which subperitoneal insufflation is performed in order to view the presacral region.
14. Method of treatment according to claim 4 or 5, in which an optical instrument is introduced into the dissected intraligamentous part after withdrawal of the dilator.
15. Method of treatment according to any one of claims 2 to 14, in which the uterosacral ligament is located during step b0) by exerting firm traction on the neck of the uterus in the longitudinal axis of said ligament.
16. Method of treatment according to any one of claims 1 to 15, in which said reinforcement is synthetic and is a surgical tape.
17. Method of treatment according to any one of claims 1 to 15, in which said reinforcement is biological and is chosen from among human or animal tissue grafts, for example tissue from pig skin, or engineered tissues obtained by culturing stem cells.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A device for performing a surgical procedure on a knee, the device comprising:
an adjustable femoral portion for removably coupling with a distal end of a femur to adjust tension in soft tissue adjacent the knee, the femoral portion having,
a stationary femoral member configured to removably attach in a fixed position to the distal end of the femur, and
a mobile femoral member configured to movably couple to the stationary femoral member and adjustable to produce tension in soft tissue adjacent to the knee, wherein the adjustable femoral portion is configured to position a femoral prosthetic on the distal end of the femur;
a tibial portion for removably coupling with a proximal end of a tibia and movably coupling with the femoral portion to allow the knee to be rotated through a range of motion between flexion and extension without removing the femoral and tibial portions from the knee; and
at least one sensor coupled with at least one of the femoral and tibial portions to sense pressure exerted by the femoral and tibial portions against one another.
2. A device as in claim 1, wherein the pressure exerted by the femoral and tibial portions against one another is caused by soft tissues adjacent the knee.
3. A device as in claim 2, wherein the pressure may be increased or decreased on one or both lateral sides of the knee by adjusting the femoral portion of the device.
4. A device as in claim 1, wherein the at least one sensor is coupled with the tibial portion.
5. A device as in claim 1, wherein the at least one sensor is coupled with the femoral portion.
6. A device as in claim 1, wherein the at least one sensor comprises at least two sensors disposed on laterally opposite sides of the device.
7. A device as in claim 1, wherein the at least one sensor comprises a layer of pressure sensing material disposed along a surface of the femoral portion or the tibial portion to contact the distal femur or proximal tibia.
8. A device as in claim 1, further comprising a sensor housing plate coupled with the femoral or tibial portion and adapted to house the at least one sensor.
9. A device as in claim 8, wherein the sensor housing plate is removably coupled with the femoral portion or the tibial portion.
10. A device as in claim 8, further comprising a connector plate for coupling the sensor housing plate with the femoral portion or the tibial portion.
11. A device as in claim 8, wherein the sensor housing plate is adapted to contact the femur or tibia.
12. A device as in claim 1, wherein the at least one sensor is selected from the group consisting of piezoelectric sensors, force sensing resistors, strain gauges, load cells, other pressure sensors and other force sensors.
13. A device as in claim 1, further comprising a processor coupled with the at least one sensor for processing sensed pressure data into usable data for providing to a user.
14. A device as in claim 13, further comprising a visual display coupled with the processor for displaying the usable data.
15. A device as in claim 14, wherein the visual display comprises a digital display for providing at least one of alpha and numerical data to the user, the device further comprising an analog to digital converter.
16. A device as in claim 14, wherein the visual display separately displays usable data representing pressure on a lateral side and a medial side of the knee.
17. A device as in claim 14, further comprising at least one connector for connecting the sensor(s) with the visual display.
18. A device as in claim 17, wherein the connector is selected from the group consisting of electrical cable, wireless infrared, electromagnetic and optical connectors.
19. A device as in claim 17, wherein the visual display is directly attached to the femoral portion or the tibial portion.
20. A device as in claim 17, wherein the visual display is removably couplable with a leg of a patient, below the knee.
21. A device as in claim 17, wherein the visual display is removably couplable with a thigh of a patient, above the knee.
22. A device as in claim 1, further comprising at least one pressure selection member coupled with the sensor(s) and the femoral portion, the pressure selection member adapted to allow a user to select a desired amount of pressure exerted between the femoral and tibial portions and to automatically adjust the femoral portion to achieve the selected amount of pressure.
23. A device as in claim 22, wherein the pressure selection member is adapted to allow the user to separately select desired pressures exerted between the femoral and tibial portions at medial and lateral sides of the knee.
24. A device as in claim 1, wherein the mobile femoral member is separately adjustable on laterally opposite sides of the femoral portion.
25. A device as in claim 24, wherein adjusting on one lateral side relative to the opposite side causes the mobile femoral member to rotate relative to the distal femur.
26. A device as in claim 1,
wherein the mobile femoral member includes at least one positioning feature; and
wherein the at least one positioning feature of the mobile femoral member is selected from the group consisting of apertures, drill bit guides, surface markers, surface features, measurement devices, embedded markers, fiducials, transponders, transceivers and sensors.
27. A device as in claim 26, wherein the at least one positioning feature facilitates at least one of placing a cutting guide on the distal femur for making bone cuts, making one or more bone cuts on the distal femur, and positioning a prosthetic femoral component on the distal femur.
28. A device as in claim 1, wherein the tibial portion comprises at least one shim, paddle, plate, bar, platform or rod.
29. A device as in claim 28, wherein the tibial portion comprises a plurality of tibial shims having different thicknesses or heights, wherein any one of the plurality of shims may be selected for engaging with the proximal end of the tibia to provide a desired amount of tension in soft tissue adjacent the knee.
30. A device as in claim 1, wherein the femoral and tibial portions are movably coupled via force provided by the soft tissue adjacent the knee.
31. A device as in claim 1, wherein the femoral and tibial portions are adapted to reside primarily within a joint space between the distal end of the femur and the proximal end of the tibia.
32. A device as in claim 31, wherein a patella of the knee remains approximately in its anatomical position while the femoral and tibial portions are engaged and the knee is moved through the range of motion.
33. A device for performing a surgical procedure on a knee, the device comprising:
a femoral portion for removably coupling with a distal end of a femur, the femoral portion including a stationary femoral member configured to removably attach in a fixed position to the distal end of the femur and a mobile femoral member configured to movably couple to the stationary femoral member and adjustable to produce tension in soft tissue adjacent to the knee, wherein the adjustable femoral portion is configured;
a tibial portion for removably coupling with a proximal end of a tibia and movably coupling with the femoral portion to allow the knee to be rotated through a range of motion between flexion and extension without removing the femoral and tibial portions from the knee;
the femoral portion including means for adjusting the position of the femoral portion relative to the tibial portion to adjust tension in soft tissue adjacent the knee; and
at least one sensor coupled with at least one of the femoral and tibial portions to sense pressure exerted by the femoral and tibial portions against one another.
34. A system for performing a surgical procedure on a knee, the system comprising:
a knee adjustment device comprising:
an adjustable femoral portion for removably coupling with a distal end of a femur to adjust tension in soft tissue adjacent the knee, the femoral portion having,
a stationary femoral member configured to removably attach in a fixed position to the distal end of the femur, and
a mobile femoral member configured to movably couple to the stationary femoral member and adjustable to produce tension in soft tissue adjacent to the knee, wherein the adjustable femoral portion is configured to position a femoral prosthetic on the distal end of the femur; and
a tibial portion for removably coupling with a proximal end of a tibia and movably coupling with the femoral portion to allow the knee to be rotated through a range of motion between flexion and extension without removing the femoral and tibial portions from the knee; and
a sensor device coupled with the femoral or tibial portion, the sensor device comprising:
at least one sensor coupled with the femoral or tibial portion to sense pressure exerted by the femoral and tibial portions against one another;
a processor coupled with the sensor(s) for processing sensed pressure data into usable data for providing to a user; and
a visual display coupled with the processor for displaying the usable data.
35. A system as in claim 34, wherein the pressure exerted by the femoral and tibial portions against one another is caused by soft tissues adjacent the knee.
36. A system as in claim 35, wherein the pressure may be increased or decreased on one or both lateral sides of the knee by adjusting the femoral portion.
37. A system as in claim 34, wherein the at least one sensor is coupled with the tibial portion.
38. A system as in claim 34, wherein the at least one sensor is coupled with the femoral portion.
39. A system as in claim 34, wherein the at least one sensor comprises at least two sensors disposed on laterally opposite sides of the device.
40. A system as in claim 34, wherein the at least one sensor comprises a layer of pressure sensing material disposed along a surface of the femoral portion or the tibial portion to contact the distal femur or proximal tibia.
41. A system as in claim 34, further comprising a sensor housing plate coupled with the femoral or tibial portion and adapted to house the at least one sensor.
42. A system as in claim 41, wherein the sensor housing plate is removably coupled with the femoral portion or the tibial portion.
43. A system as in claim 41, further comprising a connector plate for coupling the sensor housing plate with the femoral portion or the tibial portion.
44. A system as in claim 41, wherein the sensor housing plate is adapted to contact the femur or tibia.
45. A system as in claim 34, wherein the at least one sensor is selected from the group consisting of piezoelectric sensors, force sensing resistors, strain gauges, load cells, other pressure sensors and other force sensors.
46. A system as in claim 34, wherein the visual display comprises a digital display for providing at least one of alpha and numerical data to the user, the device further comprising an analog to digital converter.
47. A system as in claim 34, wherein the visual display separately displays usable data representing pressure on a lateral side and a medial side of the knee.
48. A system as in claim 34, further comprising at least one connector for connecting the sensor(s) with the visual display.
49. A system as in claim 48, wherein the connector is selected from the group consisting of electrical cable, wireless infrared, electromagnetic and optical connectors.
50. A system as in claim 48, wherein the visual display is directly attached to the femoral portion or the tibial portion.
51. A system as in claim 48, wherein the visual display is removably couplable with a leg of a patient, below the knee.
52. A system as in claim 48, wherein the visual display is removably couplable with a thigh of a patient, above the knee.
53. A system as in claim 34, further comprising at least one pressure selection member coupled with the sensor(s) and the femoral portion, the pressure selection member adapted to allow a user to select a desired amount of pressure exerted between the femoral and tibial portions and to automatically adjust the femoral portion to achieve the selected amount of pressure.
54. A system as in claim 53, wherein the pressure selection member is adapted to allow the user to separately select desired pressures exerted between the femoral and tibial portions at medial and lateral sides of the knee.