Match List I with List II and select the correct answer using the code given below the lists:
List I (Clinical features) List II (Diagnosis) A. Osler's node 1. Patent ductus arteriosus with reversal of shunt B. Differential cyanosis 2. Aortic stenosis with aortic regurgitation C. Bisferiens pulse 3. Pulmonary hypertension D. Graham Steel murmur 4. Subacute bacterial endocarditis
A-4, B-1, C-2, D-3
This question requires matching specific clinical signs (List I) with their corresponding diagnoses (List II) in cardiology.
Based on the established matches (A-4, B-1, C-2, D-3), the correct code is A/4 B/1 C/2 D/3.
Consider the following statements with regard to pulmonary embolism :
1. Unexplained breathlessness is the most common symptom.
2. When congestive heart failure or pneumonia fail to improve despite standard medical treatment, occult pulmonary embolism should be considered.
3. Patients with high clinical likelihood of venous thromboembolism should first undergo D-dimer testing alone without obligatory imaging tests.
Which of the statements given above are correct?