Systems and methods for laparoscopic planning and navigation

1. A method for performing a surgical procedure comprising:

generating, by a computing device, an anatomical map of a patient from a plurality of images;

positioning a trocar obturator adjacent to the patient;

calculating, by the computing device, a projected path of the trocar obturator;

overlaying, by the computing device, the projected path of the trocar obturator with the anatomical map of the patient;

displaying the projected path of the trocar obturator and the anatomical map of the patient on a display device to define an augmented image;

establishing a coordinate frame of reference of the patient;

affixing a position sensor to the trocar obturator to determine a position of the trocar obturator relative to the patient coordinate frame of reference;

positioning an endoscope adjacent the patient;

calculating, by the computing device, a trajectory of the endoscope;

displaying the trajectory of the endoscope on the augmented image, wherein a position and an orientation of the endoscope relative to the patient coordinate frame of reference is displayed on the augmented image;

adjusting the displayed trajectory of the endoscope on the augmented image prior to making an incision in the patient if the trajectory of the endoscope is incorrect;

making the incision in the patient based on the displayed trajectory of the endoscope on the augmented image; and

inserting the endoscope into the patient through the incision,

wherein a sleeve formed of a flexible material is selectively affixed about a shaft of the endoscope such that a portion of the shaft extends distally through the sleeve, the sleeve including a second position sensor to determine the position and the orientation of the endoscope relative to the patient coordinate frame of reference.

2. The method of according to claim 1 , further including positioning a rigid pad including a sensor array under the patient to establish the patient coordinate frame of reference.

3. The method according to claim 1 , further comprising:

using at least one of a direction of view, a field of view, and a magnification of the endoscope to refine, with the computing device, the augmented image.

4. The method according to claim 1 , wherein generating the anatomical map of the patient includes performing pre-procedure imaging of the patient using one or more imaging modalities to create a pre-procedure anatomical map of the patient.

5. The method according to claim 4 , wherein generating the anatomical map of the patient includes performing real-time imaging of the patient during the surgical procedure.

6. The method according to claim 5 , further comprising:

processing, by the computing device, the real-time imaging of the patient and the pre-procedure imaging of the patient;

overlaying, by the computing device, the pre-procedure imaging of the patient onto the real-time imaging of the patient to refine the augmented image; and

displaying, on the display device, the refined augmented image.

7. The method according to claim 1 , wherein affixing the position sensor to the trocar obturator includes determining an orientation of the trocar obturator relative to the patient coordinate frame of reference.

8. The method according to claim 1 , further comprising adjusting the trajectory of the endoscope.

9. A method for performing a surgical procedure comprising:

generating, by a computing device, an anatomical map of a patient;

positioning a trocar obturator adjacent to the patient;

calculating, by the computing device, a projected path of the trocar obturator;

overlaying, by the computing device, the projected path of the trocar obturator with the anatomical map of the patient;

displaying the projected path of the trocar obturator and the anatomical map of the patient on a display device to define an augmented image;

establishing a coordinate frame of reference of the patient;

affixing a position sensor to the trocar obturator to determine a position of the trocar obturator relative to the patient coordinate frame of reference;

positioning a surgical instrument adjacent the patient;

calculating, by the computing device, a trajectory of the surgical instrument;

displaying the trajectory of the surgical instrument on the augmented image, wherein a position and an orientation of the surgical instrument relative to the patient coordinate frame of reference is displayed on the augmented image;

adjusting the displayed trajectory of the surgical instrument on the augmented image prior to making an incision in the patient if the trajectory of the surgical instrument is incorrect;

making the incision in the patient based upon the displayed trajectory of the surgical instrument on the augmented image; and

inserting the surgical instrument into the patient through the incision,

wherein a second position sensor is disposed on the surgical instrument and is configured to determine the position and the orientation of the surgical instrument relative to the patient coordinate frame of reference.

10. The method of claim 9 , wherein defining the augmented image includes generating a 3D volume of the patient.

11. The method of claim 9 , further including:

using at least one of a direction of view, a field of view, and a magnification of the surgical instrument to refine, with the computing device, the augmented image.

12. The method of claim 9 , further including overlaying identified tissue structures onto the augmented image to refine, with the computing device, the augmented image.

13. The method of claim 9 , further including displaying, on the display device, at least one of a location of the surgical instrument and patient data.

14. The method of claim 9 , wherein the augmented image is displayed on the display device and refined, with the computing device, in real time.

15. The method of claim 9 , further including positioning a rigid pad including a sensor array under the patient to establish the patient coordinate frame of reference.

16. The method according to claim 9 , wherein generating the anatomical map of the patient includes performing pre-procedure imaging of the patient using one or more imaging modalities to create a pre-procedure anatomical map of the patient.

17. The method according to claim 16 , wherein generating the anatomical map of the patient includes performing real-time imaging of the patient during the surgical procedure.

18. The method according to claim 17 , further including:

processing, by the computing device, the real-time imaging of the patient and the pre-procedure imaging of the patient;

overlaying, by the computing device, the pre-procedure imaging of the patient onto the real-time imaging of the patient to refine the augmented image; and

displaying, on the display device, the refined augmented image.

19. The method according to claim 9 , wherein affixing the position sensor to the trocar obturator includes determining an orientation of the trocar obturator relative to the patient coordinate frame of reference.

20. The method according to claim 9 , further including adjusting the trajectory of the surgical instrument.