The colour Doppler, balloon exploration of the detective and a catheter scale examination of the foamplug were used for choice of patients, measurement of PDA dilated diameter and plug closure.
以彩色多普勒，球囊导管探测PDA大小，结合导管尺测量塞子并实施堵塞术。
2
Walk around the basement with caulk and cans of spray foam and plug every gap you can find between framing and masonry and around pipes or wires that penetrate the rim joist or exterior walls.