👉 Cardicentesis is a technique used in the field of forensic science to determine the presence and quantity of carbon monoxide (CO) gas, which is often associated with the death of a person. Carbon monoxide is a colorless, odorless gas that is released by combustion processes such as cooking or burning fuel. It can also be produced when certain materials are exposed to oxygen, such as wood, coal, and gasoline. The term "cardicentesis" refers to the process of