In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: Enter in our plant from the Emergency Room to study an 80-year-old patient reporting weight loss and nonspecific central-abdominal discomfort, together with loss of appetite. The diagnostic process that we must develop during your admission will be guided by the following principles EXCEPT: 
 Options:  <1> All those tests that can bring light to the process suspected by the doctor covering the widest differential diagnosis from the beginning will be carried out. <2> The healthcare process will be adapted to the individual clinical context of the patient and it will be sought that the latter be a participant in the decisions regarding diagnosis and treatment. <3> It is important to think first of all in the most ordinary way, only later, once the most frequent entities are discarded with certainty, to consider the odd. <4> Some complementary tests may be redundant and may not add value to the diagnostic process, but at the cost of health. Thus, before two complementary tests of similar performance, it will always be decided by the most economical and least risky. <5> It is essential that the doctor does not add new discomforts with the practice of complementary explorations that are not strictly necessary.
1

Question: In relation to the risk factors of cardiovascular diseases, which of the following statements is NOT correct? 
 Options:  <1> Regarding LDL cholesterol, the therapeutic objective depends on the global cardiovascular risk. <2> Type 2 diabetic patients should be considered at high cardiovascular risk and the objective in terms of LDL cholesterol should be <100 mg / dL. <3> There is not enough evidence that low levels of HDL cholesterol suppose a cardiovascular risk factor. <4> The important thing about the risk associated with hypertension is that it improves when blood pressure is reduced regardless of the type of drug used. <5> The existence of coronary disease in the family is a risk factor for the patient.
3

Question: Acute ischemia of a limb consists of a sharp decrease in arterial perfusion. It is important to differentiate between thrombosis and arterial embolism to be able to indicate the most appropriate treatment. Which of the following is correct? 
 Options:  <1> The presence of embolic focus and distal pulses in the contralateral limb leads to the suspicion of arterial thrombosis. <2> If the patient has a history of claudication and the clinic is of sudden onset, we will suspect arterial embolism in the first place. <3> If the contralateral limb has all the pulses present and the clinic starts slowly, we will suspect an arterial thrombosis. <4> If the clinic starts abruptly in a patient with embolism focus, we will suspect arterial embolism. <5> If the patient is a carrier of a previous arterial derivation, we will suspect arterial embolism.

4