例1，男，sa，因慢性再生障碍性贫血sa，多饮、多原、乏力、消瘦10d人院。查体：精神差，重度贫血貌，呼吸深快，皮肤呈青灰色，心肺腹无异常。尿糖：（m），酮体（H），血糖24．3mmol／L，K”33．3mrnol／L，Na”144mmol／L，Cll00mmol／L，BUNS．7mmol／L。患病至今输血约1（ Example 1, male, sa, chronic aplastic anemia sa, drink more, more primitive, fatigue, weight loss 10d hospital. Physical examination: poor spirit, severe anemia appearance, deep breathing, the skin was blue-gray, no abnormal heart and lung abdomen. Urine: (m), ketone body (H), blood glucose 24.3mmol / L, K “33.3mrnol / L, Na” 144mmol / L, CllOOmmol / L, BUNS. 7mmol / L. Has been transfusion so far about 1 (