Chapter 82, 83 Flashcards
Diameter of the balloon in Invasive Management of CoA
The diameter of the implanted balloon should not be larger than that of the surrounding aorta or 3.5 times the narrowest dimension
Amplatzer Septal Occluder device component that are designed to stimulate endothelialization
The Dacron patches are designed to stimulate endothelialization.
The right atrial disc being larger than the left atrial disc
What method is used for device sizing for ASD device closure?
stop flow method
Trial for the recommendation of closure of a PFO among adults with a history of a cryptogenic ischemic stroke
RESPECT
was associated with a lower rate of recurrent ischemic strokes than medical therapy alone during extended follow-up
Reason for the stenosis in Pulmonic Stenosis
the stenosis is due to fusion of commissures with normal valve leaflets leading to “doming” of the valve leaflets, but rarely due to dysplastic leaflets
2 pulmonary valve systems
Melody Valve
SAPIEN Valve
way to minimize stent fracture of a Melody device in PV replacement
RVOT stenting
routinely performed prior to valve deployment to prevent stent fractures of the Melody valve frame
Successful balloon valvuloplasty can usually be achieved using____, with ____ pressure inflation
Compliant balloon
low pressure inflation
Successful balloon valvuloplasty can usually be achieved with low pressure inflation of a compliant balloon. In patients with large annulus, double balloons can be used to achieve adequate dilation
Treatment of choice for CTEPH
Pulmonary thromboendarterectomy is the most effective and durable therapy