Skip to main content

Septic Shock Diagnostic

Submitted by Anonymous on

Septic shock is a significant cause of mortality in low and middle income countries. Capillary refill time (CRT) is the time required for natural color to return to the skin after pressure is applied to induce blanching (whitening). CRT measures perfusion, the body's ability to supply blood to vital organs. CRT has been shown to correlate well with early indicators of septic shock. This device uses the camera and processing power of a mobile phone to easily and accurately measure CRT.

Student team
Vincent Chan
Nathan DeBoldt
Todd Matsunami
Mentoring team
Jonathan Posner, PhD (Mechanical Engineering)
Matthew J. Thompson, MBChB, MPH, DPhil (Family Medicine)
Year
Continuing project
No