1. The doctor performed a paracentesis to drain fluid from the patient's abdomen.
医生进行了一次腹水穿刺，抽取了患者腹部的液体。

2. Paracenteses are commonly used to relieve symptoms of ascites.
腹水穿刺通常用于缓解腹水的症状。

3. The nurse carefully monitored the patient's vital signs during the paracentesis procedure.
护士在腹水穿刺过程中认真监测患者的生命体征。

4. The doctor explained the risks and benefits of paracenteses to the patient before proceeding with the procedure.
医生在进行腹水穿刺手术前向患者解释了风险和好处。

5. After the paracentesis, the patient experienced relief from abdominal discomfort.
腹水穿刺后，患者感到腹部不适有所缓解。

6. Paracenteses may be performed on an outpatient basis in a medical office or clinic.
腹水穿刺可能在医疗办公室或诊所进行门诊手术。