>855 M

patients have received diagnoses of gallstone disease at present, worldwide (1).

Most of them will be treated with gallblader removal which is perfomed laparoscopically (2).

2% & 37% 

of these operations result in vessel (3) and gallblader (4) injury, respectively.

 Laparoscopic videos cannot highlight where these critical structures are to prevent their injury (5).

$500 M 

annual healthcare costs to the US only due to the re-admissions (6).

Critical structure injuries result in the costly: conversion to open surgery, re-admissions, re-operations.