Bag-valve masks come in different sizes to fit infants, children, and adults. The face mask size may be independent of the bag size; for example, a single pediatric-sized bag might be used with different masks for multiple face sizes, or a pediatric mask might be used with an adult bag for patients with small faces.
Nivairo™ RT045. Anti-asphyxiation Valve Version. Key Features: Single limb non-vented full face mask with an anti-asphyxiation valve for safety in case of ventilator failure
You are ventilating an apneic adult with a bag-valve-mask device and high-flow oxygen. Her pulse rate is 130 beats/min and she has cyanosis to her face and chest. The MOST reliable indicator of adequately performed ventilations in this patient is:
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He is alert, seems a little anxious, and has pink, warm, dry skin. He is breathing 24 times per minute and pauses after every five or six words for a breath. There is no accessory muscle use, no cyanosis, and no abnormal respiratory sounds that can be heard without a stethoscope. Pulse oximetry reading is 92 percent.
A non-rebreather has several one-way valves in the side ports. This type of mask also has a reservoir bag attached, but the bag has a one-way valve that prevents the exhaled carbon dioxide from getting into the reservoir. This type of mask does not allow for the rebreathing of exhaled air because it escapes through the side ports.
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As the name suggests, N99 anti-pollution mask filters out 99% of the particulate matter present in the air. Just like an N95 mask, it doesn’t filter out oil and oil-based pollutants but filter PM 10, 2.5 and 0.3 microns in size. However, the filtering capacity is more than that of N95.
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Expiratory valves should be made standard on all Bag Valve Masks. To aid this process we’ve created a list (see bottom of post) of Bag Valve Masks we recommend which have fixed expiratory valves, along with a list which don’t have fixed expiratory valves we suggest you replace. This list is by no means exhaustive.
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If oxygen is hooked up to the bag valve mask, this will provide a high flow of oxygen to the patient. However, room air is more than adequate for using a bag valve mask effectively.