【医院口语会话】 输血.docx

【医院口语会话】 输血
教师：人类有重要临床意义的4种主要血型是A，B，AB和O型。
学生：医院里有血液供应病人吗?
教师：每个医院都有大量血液以供输注。
学生：存在哪里呢?
教师：血液存在医done his blood can be taken.


S： A person with what disease can not be taken the blood?
T： Malaria， anemia， infectious hepatitis， tuberculosis and so on.
S： What is the preparation before blood transfusion?
T： First， we get blood group of patient. And then the patient”s and donor”s blood make crossmatching. If it is negative it can be used.
S： What are the equipments for transfusion?
T： The equipments for transfusion are：
①Tubing with attached two chambers; an upper filter chamber and a lower drip-rate chamber.
②Needle 18 to 20 gauge.
③Antiseptic pledget.
④tourniquet.
⑤adhesive plaster.
S： What attention should we pay to blood transfusion for the patient?


T： ①All the instruments that come into contact with the patient must be sterilised.
②Check up blood group earnestly.
③Transfuse a little normal saline before blood transfusion.
④During the blood transfusion， we should pay attention to reaction of patient.
S： How many drips a minute in the blood transfusion.
T： The usual rate of infusion is from 40 to 60 dropsper minute