16. The Endocrine System
Introduction to the Endocrine System
4PRACTICE PROBLEM
Mr. Davis, a 45-year-old patient, was admitted to the hospital for major surgery. His blood type was determined to be A+. Mr. Davis experienced significant blood loss during the surgery and required a blood transfusion. Which of the following tests is essential before administering a blood transfusion?
Mr. Davis, a 45-year-old patient, was admitted to the hospital for major surgery. His blood type was determined to be A+. Mr. Davis experienced significant blood loss during the surgery and required a blood transfusion. Which of the following tests is essential before administering a blood transfusion?