Answer:
After Dr. Fern examined Hunter, performing an ECG and measuring his blood pressure, he diagnosed a problem with his heart rhythm, so the technical information being used in this scenario is the patient's blood pressure and EKG.
Step-by-step explanation:
Both ECG and blood pressure measurement are instrumental procedures used in the diagnosis of cardiovascular disease, providing technical information related to the activity of the cardiovascular system.
ECG requires equipment called an electrocardiograph to record the electrical activity of the heart. Sphygmomanometer is the instrument used to measure blood pressure, which can be manual or electronic.
When a physician evaluates a patient with chest pain, as part of the physical examination he or she must perform a blood pressure measurement and an ECG, which provide technical information related to the patient's cardiovascular health, providing data suggestive of problems with heart rhythm, high blood pressure or ischemic heart disease.
The other options are not correct because the patient's symptoms and family history are relevant data in the clinical history, but they do not provide technical information.