. . "A situation describing a high degree of difficultly as it relates to intravenous and/or intra-arterial access of an individual's vascular system.NCI" . "Poor Vascular AccessPTNCI" . "Poor_Vascular_Access"^^ . "Poor Vascular Access"^^ . "Poor Vascular Access"^^ . "C0280956"^^ . "C8281"^^ . "Finding"^^ .