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A modified snare was made from a 0.016″ guidewire and a 0.1-mm fishing string to remove a nonopaque Silastic catheter via a femoral vein approach in 2 premature infants at the 44th and 120th day of life, respectively. A foldover guidewire loop snare had failed in 1 infant before this technique was successfully applied.
OBJECTIVE We aimed to measure the serial (time related) concentrations of aldosterone and renin after a single dose of 25 mg of captopril in normotensive individuals. With these results, we aim to ascertain the best sampling times for future tests. DESIGN Six normotensive subjects were studied under two different conditions--once in a supine position and(More)
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