TCTMD: Three Plug Sandwich: Large Posterior Mechanical Mitral Valve Paravalvular Leak Closed Using Multiple Arteriovenous Rails Three Plug Sandwich: Large Posterior Mechanical Mitral Valve Paravalvular Leak Closed Using Multiple Arteriovenous Rails These terms describe positions towards the front (anterior) and back (posterior) of the body, with respect to the organism’s forward motion. In humans, the chest is anterior, while the back is posterior. Posterior comes from the Latin word posterus, meaning "coming after".
Posterior is often used as a technical term in biology and medicine to refer to the back side of things, and is the opposite of anterior, which refers to the front side. POSTERIOR definition: situated behind or at the rear of; hinder (anterior ). See examples of posterior used in a sentence. POSTERIOR meaning: 1.
posterior valve, positioned at or towards the back 2. later in time 3. your bottom: . Learn more. posterior (pɒˈstɪərɪə) adj 1.
posterior valve, situated at the back of or behind something 2. coming after or following another in a series Definition of posterior adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.