你可以期待肝功能試驗
By Mayo Clinic staff 梅奧診所的工作人員

During the test 在測試
Liver function tests are done using a blood sample.肝功能試驗都是利用血液樣本。 Usually, the blood is drawn through a small needle inserted into a vein in the bend of your arm.通常情況下，血液是通過制定一個小針插入靜脈彎曲你的胳膊。 You'll be asked to roll up your sleeve if you're wearing long sleeves.您會被要求將捲起你的袖子如果你穿長袖。 The person drawing the blood might tie a band around your upper arm and ask you to make a fist.圖紙的人的血液可能配合樂隊在你上臂，並要求您握拳。 This causes your vein to stick out more, making it easier to insert the needle.這會導致您的靜脈堅持更多，更容易插入針。 The needle is attached to a small tube, which collects your blood.針連接到一小管，收集你的血液。 All of this usually takes just a few minutes.所有這一切通常只需幾分鐘。

You may feel a quick pain as the needle is inserted into your arm and experience some short-term discomfort at the site after the needle is removed.你可能會覺得疼痛作為一種快速的針插入到您的手臂和經驗，一些短期的不適後，在現場的針被刪除。

After the test 考試後
Once the needle is removed, you'll be given a piece of gauze and a bandage to cover the area where the needle was inserted.一旦針頭被刪除，您可以一塊紗布和繃帶覆蓋的地區，針插入。 You'll be asked to gently apply pressure to the area for a minute or so, to help stop any bleeding.您會被要求將輕輕地施加壓力，以該地區為一分鐘左右，以幫助制止任何出血。

Your blood will be sent to a laboratory for analysis.你的血液將被送往實驗室進行分析。 If the laboratory analysis is done on-site, you could have your test results within hours.如果化驗結果是這樣做的現場，您可以您的測試結果在幾個小時內。 If your doctor sends your blood to an off-site laboratory, you may receive the results within several days.如果你的醫生給你的血液，以場外實驗室，您可能會收到結果數天之內。