Electromagnetic and camera-guided navigation
A system for performing a surgical procedure includes a catheter with a camera configured to capture images of a patient's anatomy, a biopsy tool, and a workstation operably coupled to the catheter and the biopsy tool, the workstation including a memory and a processor, the memory storing instructions, which when executed by the processor cause the processor to receive a plurality of images captured by the camera at a plurality of locations in a patient's anatomy, identify coordinates of the catheter at each respective location at which each received image of the plurality of images was captured, identify coordinates of the biopsy tool within the patient's anatomy, identify an image of the plurality of received images having coordinates corresponding to the identified coordinates of the biopsy tool, and display the identified image on a user interface.
1 . A system, comprising:
a catheter including a camera configured to capture images of a patient's anatomy;
a biopsy tool; and
a workstation operably coupled to the catheter and the biopsy tool, the workstation including a memory and a processor, the memory storing instructions, which when executed by the processor cause the processor to:
detect proximity of the catheter to target tissue within the patient's anatomy;
generate a radius extending from a center of the target tissue;
receive a plurality of images captured by the camera at a plurality of locations within extents of the generated radius in the patient's anatomy;
identify coordinates of the catheter at each respective location at which each received image of the plurality of images was captured;
identify coordinates of the biopsy tool within the patient's anatomy;
identify an image of the plurality of received images having coordinates corresponding to the identified coordinates of the biopsy tool; and
display the identified image.
2 . The system according to claim 1 , further comprising an extended working channel configured to receive the catheter and the biopsy tool.
3 . The system according to claim 2 , further comprising the memory storing thereon further instructions, which when executed by the processor cause the processor to receive the plurality of images captured by the camera at the plurality of locations as the catheter is advanced within the patient's anatomy.
4 . The system according to claim 2 , further comprising the memory storing thereon further instructions, which when executed by the processor cause the processor to identify the coordinates of the biopsy tool within the patient's anatomy as the biopsy tool is advanced within a working channel of the catheter.
5 . The system according to claim 1 , further comprising the memory storing thereon further instructions, which when executed by the processor cause the processor to generate a 3-dimensional rendering of the patient's anatomy using the plurality of received images.
6 . The system according to claim 1 , further comprising the memory storing thereon further instructions, which when executed by the processor cause the processor to monitor coordinates of the biopsy tool in real-time as the biopsy tool is caused to be manipulated within the patient's anatomy.
7 . The system according to claim 6 , further comprising the memory storing thereon further instructions, which when executed by the processor cause the processor to update the displayed identified image in real-time corresponding to the manipulation of the biopsy tool within the patient's anatomy.
8 . A system, comprising:
an extended working channel navigable within a patient's anatomy;
a catheter selectively receivable within the extended working channel, the catheter including a camera configured to capture images of a patient's anatomy;
a biopsy tool selectively receivable within the extended working channel; and
a workstation operably coupled to the catheter and the biopsy tool, the workstation including a memory and a processor, the memory storing instructions, which when executed by the processor cause the processor to:
detect proximity of the catheter to target tissue within the patient's anatomy;
generate a radius extending from a center of the target tissue;
receive a plurality of images captured by the camera at a plurality of locations within extents of the generated radius in the patient's anatomy;
identify coordinates of the catheter at each respective location at which each received image of the plurality of images was captured;
generate, using the received plurality of images, a 3D representation of the patient's anatomy;
identify coordinates of the biopsy tool within the patient's anatomy;
identify a position within the generated 3D representation corresponding to the identified coordinates of the biopsy tool; and
display the 3D representation from a perspective corresponding to the identified coordinates of the biopsy tool.
9 . The system according to claim 8 , further comprising the memory storing further instructions, which when executed by the processor cause the processor to monitor coordinates of the biopsy tool as the biopsy tool is manipulated within the patient's anatomy.
10 . The system according to claim 9 , further comprising the memory storing further instructions, which when executed by the processor cause the processor to update a displayed perspective of the 3D representation corresponding to the manipulation of the biopsy tool within the patient's anatomy.
11 . A method of performing a surgical procedure, comprising:
detecting proximity of a catheter to target tissue within a patient's anatomy;
generating a radius extending from a center of the target tissue;
capturing a plurality of images at a plurality of locations within extents of the generated radius in the patient's anatomy, wherein the plurality of images is captured using a camera disposed on the catheter;
identifying coordinates of the catheter at each respective location at which each received image of the plurality of images was captured;
withdrawing the catheter from the patient's anatomy;
advancing a biopsy tool into the patient's anatomy;
identifying coordinates of the biopsy tool within the patient's anatomy;
identifying an image of the plurality of received images having coordinates corresponding to the identified coordinates of the biopsy tool; and
displaying the identified image.
12 . The method according to claim 11 , wherein withdrawing the catheter from the patient's anatomy of the patient includes withdrawing the catheter from an extended working channel.
13 . The method according to claim 11 , further comprising monitoring coordinates of the biopsy tool as the biopsy tool is manipulated within the patient's anatomy.
14 . The method according to claim 13 , further comprising updating the displayed identified image corresponding to the manipulation of the biopsy tool within the patient's anatomy.