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Arterial Filter Bypass Loop: What Occurs in this Area during Cardiopulmonary Bypass and Are There Potential Patient Implications
The arterial filter is an integral part of bypass circuitry. When introduced, manufacturers suggested a bypass loop for retrograde priming and de-airing, and for uninterrupted blood flow in case of malfunction. Practice has shown antegrade priming and de-airing is possible. This questions the necessity of the loop and presents the question—what occurs in the loop during bypass?
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Comparative Pharmacological Profiles of Various Bovine, Ovine, and Porcine Heparins
These studies have demonstrated that OMH and PMH have comparable anticoagulant and antiproteases activities. However, BMH exhibited somewhat a lower potency compared to OMH and PMH in functional assays.
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The response of the microcirculation to cardiac surgery
Cardiac surgery is associated with a wide range of microvascular derangements and with reduced tissue oxygenation.
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