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Objective: To determine the cardiac effects of relaxin in the isolated, perfused rat heart model, and to see if pregnancy modifies the hormone's actions.Methods: Hearts were excised from 18 female Sprague-Dawley rats (ten pregnant, eight nonpregnant) and attached to a Langendorff apparatus. Left ventricular systolic pressure, heart rate, and contractility were measured. Hearts were exposed serially...
Objective: To evaluate the safety and efficacy of hyperosmolar glucose injection in select unruptured tubal gestations with hCG levels less than 2500 mIU/mL.Methods: In this prospective series, 16 patients with an hCG titer less than 2500 mIU/mL and an unruptured ectopic pregnancy were treated by tubal injection with hyperosmolar (50%) glucose. Hyperosmolar glucose was injected transabdominally into...
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