An Ambu bag is also called a Silicone Resuscitator; it is a portable hand-operated apparatus for the emergency ventilation of patients with impaired spontaneous breathing. The device includes a self-inflating bag, a unidirectional valve, and a mask utilized to deliver air or oxygen to the lungs. Essential for the process of CPR and resuscitation it can be used in conjunction with an oxygen source for enriched ventilation. Its light, portable, and very simple forms make it very important in emergency and critical care for respiratory assistance.

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