Mask And Bag Ventilation
Bag valve mask bvm ventilation is an essential emergency skill see the video below.
Mask and bag ventilation. Bag mask ventilation will only be effective if the patient has an unobstructed upper airway. The technique is commonly used by ems anesthesiologist icu nurses respiratory therapists and intensivists. Bag valve mask ventilation the bag valve mask or bvm is possibly one of the devices that is likely to be one of the most effective pieces of equipment in saving the patient s life. This basic airway management technique allows for oxygenation and ventilation of patients until a more.
The device is a required part of resuscitation kits for trained professionals in out of hospital settings and is also frequently used in hospitals as part of standard equipment found on a crash cart in emergency rooms or other. Performed incorrectly however bvm ventilation can accelerate hypoxia and exacerbate the airway obstruction that naturally occurs during profoundly depressed levels of consciousness. A bag valve mask sometimes known by the proprietary name ambu bag or generically as a manual resuscitator or self inflating bag is a hand held device commonly used to provide positive pressure ventilation to patients who are not breathing or not breathing adequately. 25 the mask is typically held with the left hand and should ideally cover the bridge of the nose both malar eminences the mandibular alveolar ridge.
Bag mask ventilation is a very useful technique when encountering patients in respiratory distress. However unfortunately it is very often used with little to no training and as a consequence not very effectively r. The thumb and index finger form a c around the curvature of the mask. A bag valve mask device consists of a flexible bag that attaches to either a ventilation mask or endotracheal tube via some form of pressure control valve.
Bag valve mask bvm ventilation is the standard method for rapidly providing rescue ventilation to patients with apnea or severe ventilatory failure. The technique can be life saving and is relatively much easier than intubation.