Nasopharyngeal Airway - StatPearls - NCBI Bookshelf
网页2024年1月30日 · A nasopharyngeal airway (NPA) device or "nasal trumpet" is a hollow plastic or soft rubber tube that can improve oxygenation and ventilation in cases where bag-valve-mask ventilation is ineffective. NPAs are inserted into the nose and through the posterior pharynx, clearing the airway by displacing the posterior tongue and soft palate.
Nasopharyngeal airway - Wikipedia
网页In medicine, a nasopharyngeal airway (NPA), nasal trumpet (because of its flared end), or nose hose, is a type of airway adjunct, a tube that is designed to be inserted through the nasal passage down into the posterior pharynx to secure an open airway.
How To Insert a Nasopharyngeal Airway - The Merck Manuals
网页Nasopharyngeal airways can be used in some settings where oropharyngeal airways cannot, eg, oral trauma or trismus (restriction of mouth opening including spasm of muscles of mastication). Nasopharyngeal airways may also help facilitate bag-valve-mask ventilation.
Nasopharyngeal Airway: Understanding Its Purpose, Insertion
网页2023年9月1日 · A nasopharyngeal airway, also known as an NPA or nasal trumpet, is a flexible tube made of soft material, usually silicone or latex. It is designed to be inserted through the nose into the back of the throat to maintain an open and unobstructed airway.
如何插入鼻咽通气道 - 如何插入鼻咽通气道 - MSD诊疗手册专业版
网页鼻咽气道是种有弹性的管子，一端呈喇叭形（因此得别名：鼻喇叭），另一端呈斜角状，首先通过鼻孔插入咽腔。. (参见气道建立与控制, 如何进行头部倾斜-下巴抬起和下颌推力动作, 和 如何插入口咽气道。. 咽气道（包括鼻咽和口咽）是呼吸暂停或严重通气 ...
Nasopharyngeal Airway Insertion and Management
网页A nasopharyngeal airway (NPA) is a thin, clear, flexible tube that is inserted into a patient’s nostril. The purpose of the NPA is to bypass upper airway obstruction at the level of the nose, nasopharynx or base of the tongue. It also prevents the tongue falling backward on the pharyngeal wall to prevent obstruction.
鼻咽呼吸道 (醫材) - 维基百科，自由的百科全书
网页鼻咽呼吸道 （英文： Nasopharyngeal Airway，簡稱： NPA）是由 鼻孔 置入，穿過 鼻腔 及 口咽 進入 喉咽，進而將 舌頭 往上頂保持 呼吸道 暢通的輔助呼吸道。 常見尺寸有4.5毫米、5.0毫米、5.5毫米、6.0毫米、6.5毫米、7.0毫米，一般為 PVC 製成。 適應症. 意識不清 或 無意識，有 咳嗽 及 嘔吐 反應， 呼吸時 有鼾音。 禁忌症. 懷疑顱底 骨折 之 病患，因可能將鼻咽呼吸道插入 腦 中。 （如有，可改使用 口咽呼吸道。 ） [1][2][3] 參考文獻. ^ 鼻咽呼吸 …
Nasopharyngeal airway (NPA) - Oxford Medical Education
网页What is an NPA? A flexible rubber tube which goes through the nose ends at base of tongue (an adjunct to help keep airway open) An oxygen mask or bag mask ventilation can be applied over the top if needed. Use: prevents tongue covering epiglottis in patients with reduced GCS. It is tolerated better than oropharyngeal airways in more alert patients.
Nasopharyngeal Airway | Treatment & Management | Point of …
网页2024年1月30日 · Introduction. Basic airway management in children and adults includes assessing and managing airway patency, oxygen delivery, and ventilation. All efforts should be taken to maintain airway patency noninvasively unless indications for invasive airway management are apparent. The following methods may accomplish noninvasive airway supplementation:
Nasopharyngeal Airway - PubMed
网页2024年1月30日 · Proper airway management begins by determining the best airway approach for the patient. Factors that can influence airway choice include obesity, macroglossia, evidence of trauma, cervical collar use, presence of a gag reflex, and age. After selecting the airway type, the patient's head is positioned for airway placement.