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.