Blood Flow Problems Can Cost an Arm and a Leg But New Technology May Save Those Limbs

<p>Blood flow problems can literally cost you an arm or a leg. But leading-edge techniques can avoid amputations. Meet a man who's happy to still have a foot, and the doctor who's determined to save every limb he can. Guests include vascular interventional radiologist Dr. Adam Alli and patients Richard Pywell and Larry Byrum.</p>