TAILIEUCHUNG - Pals pediatric advanced life support review - part 4

Những gì nên được thực hiện nếu có hiệu quả thông gió BVM không thể đạt được? Đặt lại vị trí đầu, hãy chắc chắn rằng mặt nạ là ấm cúng, nâng hàm, xem xét hút, và đảm bảo rằng các túi hoạt động và kết nối với nguồn khí. | 34 PALS Pediatric Advanced Life Support Review o What should be done if effective BVM ventilation cannot be achieved Reposition head make sure mask is snug lift jaw consider suctioning and ensure that the bag is functioning and connected to gas source. o What should be done if child is breathing spontaneously Use 5 10 mm Hg of continuous positive airway pressure CPAP to maintain airway patency. o How can gastric inflation be minimized in the unconscious child Use appropriate sized equipment only inflate the lungs with a volume necessary to initiate chest rise. Ventilate at an age appropriate rate apply cricoid pressure. o How does cricoid pressure prevent gastric distension Cricoid cartilage is displaced posteriorly compressing esophagus between the cricoid ring and the cervical spine. o What are the advantages of a self-inflating bag Provides rapid means of ventilation in an emergency and does not require an oxygen source. o What does a self-inflating bag require to deliver higher than 80 oxygen Oxygen reservoir. o T F Bags used for resuscitation should have no pop-off valve. True. o How can the pop-off valve be occluded in a self-inflating bag Either by depressing the valve or twisting the valve into a closed position. o What can sudden decreases in lung compliance indicate Right main bronchus intubation obstructed endotracheal tube and pneumothorax. o What minimum volume should resuscitation bags for full term infants have 450 ml. o T F Anesthesia ventilation systems require less experience to control than self-inflating bags. False they require additional training to use effectively. o What must be adjusted to achieve ventilation with the anesthesia ventilation system Fresh gas flow outlet control valve and proper facemask fit. o What happens if the fresh gas flow rate is increased Decreased rebreathing of carbon dioxide preventing hypercarbia. CHAPTER 4 Airway and Ventilation 35 o Why can anesthesia ventilation systems be used during spontaneous respiration No

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