Failure of the mature hemodialysis arteriovenous fistula (AVF) is frequently suspected during monitoring designed to detect stenosis so that it can be identified and treated prior to thrombosis, usually on the basis of physical examination findings, flow measurements, or duplex ultrasound [2,3].
An objective perspective is one that is not influenced by emotions, opinions, or personal feelings - it is a perspective based in fact, in things quantifiable and measurable. A subjective perspective is one open to greater interpretation based on personal feeling, emotion, aesthetics, etc. For example: I may take an objective perspective that the Bible is the most published book in all of history.
objective. 1. perceptible by the external senses. 2. the lens or system of lenses of a microscope nearest the object that is being examined. immersion objective. one designed to have its tip and the coverglass over the specimen connected by a liquid instead of air.