An artificial resuscitation bag comprising: - a deformable bag comprising a gas inlet and a gas outlet , - a gas conduit in fluid communication with the gas outlet of the deformable bag , and - a pneumatic control valve comprising an exhaust port adapted for controlling the flow of gas exiting to the atmosphere through said exhaust port , and further comprising an inner compartment , - a first one-way valve arranged in the gas conduit between the gas outlet of the deformable bag , and the pneumatic control valve and - a derivation conduct having: i) a first end fluidly connected to the gas conduit , between the gas outlet of the deformable bag and the first one-way valve , and ii) a second end fluidly connected to the inner compartment of the pneumatic control valve , characterized in that it further comprises a monitoring module , operably connected to the pneumatic control valve , comprising: - an absolute pressure sensor for measuring at least an absolute pressure (Pabs) in the inner compartment of the pneumatic control valve and for transmitting at least an absolute pressure signal to a central processing unit , - an ambient pressure sensor for measuring at least an atmospheric pressure (Patm) and for transmitting at least an atmospheric pressure signal to the central processing unit , - the central processing unit specifically programmed and adapted for: i) processing said absolute pressure signal and atmospheric pressure signal when received from the absolute pressure sensor and from the ambient pressure sensor , and ii) determining at least a relative pressure (Pr) in inner compartment . - a deformable bag comprising a gas inlet and a gas outlet , - a gas conduit in fluid communication with the gas outlet of the deformable bag , and - a pneumatic control valve comprising an exhaust port adapted for controlling the flow of gas exiting to the atmosphere through said exhaust port , and further comprising an inner compartment , - a first one-way valve arranged in the gas conduit between the gas outlet of the deformable bag , and the pneumatic control valve and - a derivation conduct having: i) a first end fluidly connected to the gas conduit , between the gas outlet of the deformable bag and the first one-way valve , and ii) a second end fluidly connected to the inner compartment of the pneumatic control valve , i) a first end fluidly connected to the gas conduit , between the gas outlet of the deformable bag and the first one-way valve , and ii) a second end fluidly connected to the inner compartment of the pneumatic control valve , - an absolute pressure sensor for measuring at least an absolute pressure (Pabs) in the inner compartment of the pneumatic control valve and for transmitting at least an absolute pressure signal to a central processing unit , - an ambient pressure sensor for measuring at least an atmospheric pressure (Patm) and for transmitting at least an atmospheric pressure signal to the central processing unit , - the central processing unit specifically programmed and adapted for: i) processing said absolute pressure signal and atmospheric pressure signal when received from the absolute pressure sensor and from the ambient pressure sensor , and ii) determining at least a relative pressure (Pr) in inner compartment . i) processing said absolute pressure signal and atmospheric pressure signal when received from the absolute pressure sensor and from the ambient pressure sensor , and ii) determining at least a relative pressure (Pr) in inner compartment . <EOS>