1. A system for monitoring a medical procedure comprising a first computer at a first location, a second computer at a second location, and a server computer, wherein: the first computer is configured to obtain first image data of a patient and transmit the first image data to the server computer; the server computer is configured to process the first image data and transmit the processed first image data to the second computer; the second computer is configured to: cause the processed first image data to be presented on a second display, obtain second image data, wherein the second image data comprises instructions regarding performance of an incision, and receive data provided by a user, wherein the data comprises additional instructions regarding performance of the incision and wherein the data is not derived from image data; transmit the data provided by the user and the second image data to the server computer; the server computer is configured to process the second image data and transmit the processed second image data to the first computer; the first computer is configured to: cause the processed second image data to be presented on a first display, obtain third image data of the patient, wherein the third image data comprises an image of the incision being performed on the patient, and transmit the third image data to the server computer; the server computer is configured to: determine a first value of a first parameter from the second image data, determine a second value of the first parameter from the third image data, compare the first value and the second value, generate comparison data, and transmit the comparison data to the first computer and the second computer; the first computer is configured to cause the comparison data to be presented on the first display; and the second computer is configured to cause the comparison data to be presented on the second display.