… due to either pannus formation or valve thrombosis. For this … obstruction, pericardial
tamponade, thrombus formation, … and Medtronic Hall valves during and immediately after valve …

… an inherent obstructive element and patients with normally … of one (Medtronic-Hall valve)
or more (bileaflet valves) narrow … for distinguishing between thrombus and pannus. If data are …

… Medtronic Hall valve, thrombosis was related to pannus ingrowth. Overall, thrombus was lower
in the Medtronic Hall valve, and it became our valve of … valves obstructed by pannus, and …

… was observed, detected by means of different events such as large pannus formation, …
commonly performed using bileaflet valves, offering decades of clinical experience in implantation …

… of aortic annulus) in the ME aortic valve LAX view. In some … ventricular outflow tract (LVOT)
obstruction. Continuous wave (CW… (ME) aortic valve (AoV) shortaxis view at 44 shows severe …

… obstructing blood flow out from the heart, and (2) aortic … -Kaster and later as the Medtronic-Hall
tilting disc valves. In this model, … (pannus). The profile (length to diameter ratio) of the On-X …

… Semilunar valves: Aortic and pulmonary valves serving act … in 1987 and is known since as
Medtronic-Hall valve. [26, 74] … The 25-mm sized valves were reported to cause obstruction due …

… This type of valve experienced a larger pressure drop across … and this causes subacute
valve obstruction. In the ball-caged … biological valve failure as a result of wear and tear, pannus …

… warranted, although this is based solely on clinical experience. … in the setting of severe
valvular obstruction; however, the … for surgical aortic valve replacement (AVR) in patients with AS …

… (ME) aortic valve (AoV) short-axis view at 44 shows severe … dynamic obstruction or fixed
structural anomalies, such as a … 25, 30 It is common for PR to be secondary to annulus or RV …