The blood circulation in a body part may be affected by various factors such as burns, vibration, smoking, drugs, physical activity, adhesion, medical treatment, acupuncture, light therapy, ambient temperature, injuries such as sprains and broken bones, diseases and various foodstuffs. The invention relates to a method for examining the surface temperature of a body part due to such factors. The method according to the invention comprises an initial period in which the body part is positioned in a background screen and photographed with a thermographic camera, an exposure period in which body part is exposed to a refrigerant for a predetermined exposure time, a recovery period in which body part is repositioned in the background screen and photographed or filmed with a thermographic camera. The invention also relates a system for examination of the surface temperature of a body part according to the method. The device includes a thermographic camera connected to a computer and a background screen that makes it possible to find and scan body parts. The blood circulation in a body part may be affected by various factors such as burns, vibration, smoking, drugs, physical activity, adhesion, medical treatment, acupuncture, light therapy, ambient temperature, injuries such as sprains and broken bones, diseases and various foodstuffs. The invention relates to a method for examining the surface temperature of a body part due to such factors. The method according to the invention comprises an initial period in which the body part is positioned in a background screen and photographed with a thermographic camera, an exposure period in which body part is exposed to a refrigerant for a predetermined exposure time, a recovery period in which body part is repositioned in the background screen and photographed or filmed with a thermographic camera. The invention also relates a system for examination of the surface temperature of a body part according to the method. The device incl
