Open biopsies are no more accurate but are far more complicated, requiring sedation or general anesthesia, incisions, stitches, often scars, and a much higher risk of infection.

相比，手术活检并不会更准确反而会更加复杂，它需要进行镇静或是全身麻醉、开放性切口、缝合、遗留疤痕，还有冒较高的感染风险。

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Objective:Evaluate the role of BIS and Rasmay sedation score for preventing hypoxemia during the general anesthesia in children's bronchial foreign bodies' operation.

目的：评价脑电双频谱指数（ BIS）和镇静评分预防小儿支气管异物全麻期间低氧血症的作用。

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The procedure may be performed under general anesthesia, or with sedation and local anesthesia.

手术在全麻、镇静或局部麻醉下进行。

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Diprivan is a powerful drug administered intravenously to induce or maintain anesthesia or sedation, according to the Food and Drug Administration.

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Doctors consider sedation a continuum, where relaxation is on the mild side and general anesthesia is at the other extreme.

CNN: Diprivan not approved for sleep disorders

The FDA also issued a warning to health care professionals in 2007 about patients who experienced chills, fever and body aches shortly after receiving the drug for sedation or general anesthesia.

CNN: Diprivan not approved for sleep disorders