Newman Medical DD-PAD ABI Kit with DopplerDD PAD ABI Kit with Doppler System for PAD Screening studies. Newman Medicals DD PAD is designed to quickly and easily produce the results you need for the diagnosis of lower extremity peripheral artery disease. DD PAD systems allow you to perform routine examinations for the diagnosis of PAD. Reports Below you will find a printable report for lower extremity arterial evaluation. The tests that can be done with the DD PAD include: Single Level Exams