摘要:
This disclosure relates to orthopaedic implant systems and methods for repairing bone defects and restoring functionality to a joint. The implant systems and methods disclosed herein may include augments extending from respective baseplates. The augments may have an internal network for communicating material in the respective implant.
摘要:
The disclosure relates to surgical tools and methods. The surgical tools can include a handle, a first rod extending from the handle, and a second rod extending from the handle. At least one of the first and second rods may be rotatable between a folded position and a spread position. The first and second rods may be closer together in the folded position than in the spread position.
摘要:
Techniques, kits and a delivery instrument for providing a material at a defect repair site. The instrument is a combined delivery needle/elevator/paddle that includes a delivery needle and a paddle/elevator tip attached to the end of the needle and around the most distal opening of the needle. The combined needle/elevator/paddle instrument allows both delivery (insertion or injection) of the material/mixture as well as leveling/flattening of the delivered material. The mixture/material may be micronized allograft tissue such as BioCartilage® and the surgical site may be a defect site such as a microfracture site or cartilage defect.
摘要:
Fixation of soft tissue to bone (or of soft tissue to soft tissue) is performed using a flexible material (for example, a suture strand, a braid, a suture tape, a stuffed suture, or a combination thereof) with a portion having an expanded footprint to provide a cushion or tissue protector between the flexible strand (suture) and the tissue to be attached. The suture and cushion may be manufactured from materials that have properties to amplify the body's healing response. The cushion may have any shape and geometry that provides cushioning action between the suture and the tissue to be fixated. The cushion may be provided along the length of the flexible strand (i.e., the flexible strand may be provided with a cushion) or the flexible strand may extend from the cushion.
摘要:
A system for anterior cruciate ligament (ACL) reconstruction using holes in bone created by retrograde cutting. A rotary cutter, mounted onto an insertion post of a tibial guide, is inserted through an anteromedial portal and the rotary cutter placed on the anatomical origin of an ACL tibial insertion. A drill pin is drilled through the tibia and advanced until it contacts and engages a cannulation in the rotary cutter on the guide. Further rotation of the drill pin disengages the rotary cutter from the guide. The retrograde drill pin is then retracted and simultaneously rotated for retrograde cutting of a socket or tunnel of desired depth in the tibia. A similar system is provided to form a socket or tunnel in the femur except that a femur guide is used in place of the tibial guide.
摘要:
Techniques, mixtures, mixing and delivery kits, and improved delivery instruments for implantation of micronized allograft tissue over a microfractured defect. Allograft cartilage tissue is delivered over a cartilage defect that has been debrided and microfractured, without the need for a periosteal covering or separate type of patch sewn over the top. The allograft tissue may be any micronized cartilage particulates obtained by various methods, for example, cartilage delivered in its native form, dehydrated via lyophilization, “freeze-dried,” dehydrated via desiccation, or dehydrated by any other method.
摘要:
Biologic partial menisci (biologic partial meniscal replacements/constructs) used to replace at least a part of a meniscus, and methods of forming such biologic partial menisci. Meniscal cartilage is employed to form a moldable allograft paste. A sterile mold that replicates a meniscus (for example, the medial or lateral meniscus) is provided in various sizes and is used as a biologic mold to recreate the anatomic shape of the meniscus. The moldable paste is inserted (for example, injected) into the mold and allowed to set into a stable, anatomically shaped meniscus (the biologic partial meniscus). Fibrin glue or other biologic adhesives or strengtheners may be optionally added to provide further biomechanical strength. Once the biologic partial meniscus is removed from the mold, it is provided at the surgical site and attached to the excised meniscus (placed into the correct anatomical shape) to complete the meniscal repair.
摘要:
An exemplary method includes fixating a first suture anchor in a first bone. The first suture anchor has a resilient member and a flexible strand attached to the resilient member. The flexible strand is passed to a second suture anchor, and tensioned. The second suture anchor is fixated in a second bone to secure the flexible strand to the second bone.
摘要:
A surgical camera system includes a camera with at least one sensor configured to capture image data comprising a first range of wavelengths and a second range of wavelengths. An excitation light source emits an excitation emission at an excitation wavelength. A controller is in communication with the at least one sensor of the camera. The controller is configured to process the image data from the at least one sensor and detect at least one fluorescent portion of the image data in response to a fluorescent emission generated by a fluorescent agent in the second range of wavelengths. The controller is further configured to generate enhanced image data demonstrating the at least one fluorescent portion of the surgical implement in the image data.