知识链接1：警惕假性高血钾

Factitious hyperkalemia occurs due to red cell lysis and can result from poor phlebotomy technique, prolonged tourniquet use, or repeated fist clenching by the patient. Name 3 hematologic conditions that can result in factitious hyperkalemia.

假性高血钾是由红细胞溶解产生的，可能是不正确采血方法，止血带使用时间超长，或患者重复攥拳头的结果。说出3种导致假性高血钾的血象异常？

Answer 答案：

Leukocytosis, thrombocytosis, and polycythemia increase cell fragility and may also result in factitious hyperkalemia.

参考文献：

JEM. Vol. 55: 192

知识链接2：葡萄糖有没有渗透压和张力？

https://www.sohu.com/a/69342276_387853?_trans_=010004_pcwzy