Medicine Which of the following is the most specific screening test for renovascular hypeension: A Magnetic Resonance Angiography (MRA) B Spiral Computed Tomographic Angiography (CT Angiography) C Captopril induced Radionucleotide Scan (Captopril Renogram) D Duplex Doppler Ultrasonography 💡 Explanation Which of the following is the most specific screening test for renovascular hypeension: ✓ Correct Answer: A. Magnetic Resonance Angiography (MRA)