Pengaruh Tindakan Percutaneous Transluminal Angioplasty (PTA) terhadap Perfusi Distal dan Penyembuhan Luka pada Pasien Peripheral Artery Disease (PAD) yang Disertai Ulkus di RSUPN Cipto Mangunkusumo = Effect of Percutaneous Transluminal Angioplasty (PTA) on Distal Perfusion and Wound Healing in Peripheral Artery Disease (PAD) with Ulcers`s Patients in Cipto Mangunkusumo National General Hospital (CMGH), Jakarta