Near Infrared Spectroscopy (NIRS)

Validation of Near Infrared Spectroscopy (NIRS) Neuro-monitoring During Deep Hypothermic Circulatory Arrest for Aortic Arch Surgery

This study is designed to assess the feasibility of evaluating cerebral saturation during critical periods of deep hypothermia circulatory arrest and Selective Antegrade Cerebral Perfusion.

Inclusion Criteria:

• Is male or female
• Is of any race or ethnicity
• Is greater than or equal to eighteen (18) years of age
• Weighs greater than or equal to 40 kilogram
• Is not known to be pregnant
• Understands English
• Is undergoing aortic arch surgery with planned deep hypothermia circulatory arrest, either with or without select antegrade cerebral perfusion
• Is able and willing to provide informed consent

Exclusion Criteria:

• Is less than eighteen (18) years of age
• Weighs less than 40 kilogram
• Is known to be pregnant
• Does not understand English
• Has known sensitivity to adhesives
• Is unable or unwilling to provide informed consent