You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is All of the following are true about transfusion protocol except: and explain in detail?
TRANSFUSION PROTOCOLS - BT should commence within 30 minutes of removing blood bag from refrigerators because of increased risk of bacteria contamination. - Whole blood or packed RBC transfusion must be completed within 4 hours. - Platelet and FFP transfusion should be completed within 20 mintues - Transfusion set should have standard filter of 170 mm size -Usual transfusion needle size should be of 18-19 gauge.