Implant training system
An implant training system based on a biomechanical modeling system is disclosed. In one embodiment, the implant training system includes a processor configured to load and execute instructions from an implant simulation module and the implant simulation module configured to provide a preloaded case representing a model patient to a user, receive input from the user to adjust the preloaded case to represent a particular patient, and provide outcome information for using an implant in the particular patient.
1. An implant training system comprising:
a processor configured to load and execute instructions from an implant simulation module, said implant simulation module configured to:
provide a preloaded case representing a model patient to a user;
receive input from the user to adjust the preloaded case to represent a particular patient, the input comprising details about a specific surgical approach for the particular patient and including identifying a resection location and a resection angle;
receive resection location and resection angle input from the user to make adjustments to the resection location and the resection angle, the resection location and resection angle input indicating an adjusted resection location and an adjusted resection angle; and
provide outcome information for using an implant in the particular patient at the adjusted resection location and the adjusted resection angle.
2. The system of claim 1 , wherein the preloaded case representing a model patient is generated from surgical outcome data derived in part from clinical subject data.
3. The system of claim 1 , wherein the preloaded case representing a model patient is generated from surgical outcome data derived in part from simulated subject data.
4. The system of claim 1 , wherein information received from the user for a particular patient includes patient data factors that can be measured on the patient prior to surgery.
5. The system of claim 1 , wherein the implant simulation module is further configured to: receive input from the user to adjust the implant in the patient.
6. The system of claim 5 , wherein the input from the user to adjust the implant includes aligning the implant to cover resected body tissue.
7. The system of claim 1 , wherein the outcome information is presented as quantitative data.
8. The system of claim 1 , wherein the outcome information is presented as a visual image.
9. The system of claim 1 , wherein the implant simulation module is configured to:
receive, from the user, input that specifies one or more physical activities to simulate;
simulate the one or more physical activities; and
provide, based on simulation of the one or more physical activities, data indicating predicted characteristics of ligaments surrounding the implant when the one or more physical activities are performed with the implant at the adjusted resection location and the adjusted resection angle.
10. The system of claim 1 , wherein the outcome information includes outcome prediction values indicative of whether surgical parameters should be adjusted.
11. The system of claim 1 , wherein the outcome information includes providing a simulation of clinical tests a user may perform.
12. The system of claim 1 , wherein the implant simulation module is configured to perform an analysis for each of multiple parameters of the implant at the adjusted resection location and the adjusted resection angle;
wherein providing outcome information comprises providing outcome information in a good/bad format for the analysis of each of the multiple parameters.
13. The system of claim 1 , wherein the outcome information is a visual indicator that indicates whether an outcome prediction value for an outcome characteristic fell within or outside a predefined range of acceptable values for the outcome characteristic.
14. The system of claim 13 , wherein the visual indicator is a red color for calculated output values that fall outside the predefined range of acceptable values and the visual indicator is a green color for calculated output values that fall within the predefined range of acceptable values.
15. The system of claim 9 , wherein the implant simulation module is configured to provide an animation of the implant at the adjusted resection location and the adjusted resection angle moving through the one or more physical activities.
16. The system of claim 9 , wherein to provide data indicating predicted characteristics of ligaments surrounding the implant, the implant simulation module is configured to provide data indicating a predicted medial/lateral contact percentage.
17. The system of claim 9 , wherein to provide data indicating predicted characteristics of ligaments surrounding the implant, the implant simulation module is configured to provide data indicating a predicted medial/lateral contact percentage a predicted collateral ligament tension.
18. The system of claim 1 , wherein the implant simulation module is configured to receive user input that indicates a user-specified range of acceptability for each of multiple joint characteristics; and
wherein to provide outcome information, the implant simulation module is configured to indicate whether predicted joint characteristics are within the user-specified ranges of acceptability.
19. The system of claim 1 , wherein the implant simulation module is configured to receive user input that indicates a collateral ligament release; and
wherein to provide outcome information, the implant simulation module is configured to indicate predicted characteristics after performing the collateral ligament release.
20. The system of claim 1 , wherein the implant simulation module is configured to:
provide a user interface that allows the user to input user-specified parameters for bone resection, implant positioning, and implant trialing in a simulated joint; and
provide outcome information for the simulated joint according to the user-specified parameters.
21. An implant training system comprising:
a processor configured to load and execute instructions from an implant simulation module, said implant simulation module configured to:
provide, to a user, a preloaded case representing a model patient;
adjust the preloaded case to represent anatomic characteristics of a joint of a particular patient;
receive, from the user, input that indicates a user-specified resection location and a user-specified resection angle;
receive, from the user, input that indicates a user-specified implant characteristic;
receive, from the user, input that indicates a user-specified positioning of an implant with respect to the joint; and
provide outcome information indicating predicted characteristics of the joint having resections at the user-specified resection location and user-specified resection angle and having an implant with the user-specified implant characteristic and user-specified positioning.
22. The system of claim 21 , wherein the implant simulation module is configured to receive user input that indicates a user-specified range of acceptability for each of multiple joint characteristics; and
wherein to provide outcome information, the implant simulation module is configured to indicate whether predicted joint characteristics are within the user-specified ranges of acceptability.
23. The system of claim 21 , wherein to provide outcome information, the implant simulation module is configured to indicate a predicted extension balance and a predicted flexion balance of the joint.
24. The system of claim 21 , wherein to provide outcome information, the implant simulation module is configured to indicate an axial rotation of the joint.