Methods, apparatus, and systems for medical procedures are disclosed herein and include receiving a first set of biometric data for a first portion of a body part and determining a first range of values in the first set of biometric data, determining first visual characteristics based on the first range of values and rendering a global view of the first portion of the body part rendered with the first visual characteristics. A second range of values in a second set of biometric data for a second portion of the body part may be determined and the second portion of the body part may be a subset of the first portion of the body part. Second visual characteristics may be determined based on the second range of values and a local view including the second portion of the body part rendered with the second visual characteristics may be rendered.