Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单

| A | | 1 | | B | | b | | C | | 人才招聘 | | D | | | | E | | 电子 | | F | | f | | G | | 克 | | H | | h | | I | | 我 | | J | | j | | K | | k | | L | | 升 | | M | | 米 |
| N | | n | | O | | o | | P | | p | | Q | |常见问题 | | R | | 研究 | | S | | | | T | | 吨 | | U | | u | | V | | v | | W | | 瓦特 | | X | | x | | Y | | y |

Lumbar puncture腰椎穿刺

A lumbar puncture is a procedure in which a hollow needle is inserted into the lower part of the spinal canal to take a sample of the watery fluid that surrounds the brain and spinal cord, or to inject drugs and other substances into this fluid. 1腰椎穿刺是一个程序在一个空心针插入到较低部分的椎管内采取样本的水流体周围的脑和脊髓，或注入药物和其他物质进入这一流体。 This fluid is called cerebrospinal fluid (CSF).这流体是所谓的脑脊液（ CSF ） 。