small or compact enough to fit or be used on a desk: a desktop calendar. noun. 2. the surface of a desk.
Implantation: A circumvallate placenta is simply a 'accident of implantation and formation. Serendipity often causes some of the medical aberrations that are often seen. Causes of circumvallate placenta - What is a partial circumvallate placenta? What causes it? Implantation. A circumvallate placenta is simply a 'accident of implantation and formation. Serendipity often causes some of the medical aberrations that are often seen.
That is, there isn't a standard that requires that all pulmonary vein antrum isolations include a lesion line along the superior vena cava, for example. Circumferential Ablation â Similar to pulmonary vein antrum isolation, circumferential ablation entails lesions encircling the pulmonary veins.