International Perfusion Association

Day: December 10, 2024

Cold Platelets

Delayed Cold-Stored vs. Room Temperature Stored Platelet Transfusions in Bleeding Adult Cardiac Surgery Patients—A Randomized Multicentre Pilot Study (PLTS-1)

This study investigates the feasibility of using delayed cold-stored platelets (DCSP) compared to standard room-temperature platelets (RTP) in bleeding cardiac surgery patients. DCSP, stored initially at 22°C and then refrigerated, may address platelet supply challenges by extending shelf life and enhancing hemostatic activity. The multicentre pilot aims to assess recruitment, adherence, and product availability to inform a future definitive trial. The trial could improve transfusion logistics and patient outcomes.

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Transfusion 102

The Effects of Blood Cell Salvage on Transfusion Requirements After Decannulation from Veno-Venous Extracorporeal Membrane Oxygenation: An Emulated Trial Analysis

This study investigates the impact of blood cell salvage (BCS) during veno-venous extracorporeal membrane oxygenation (VV-ECMO) decannulation on transfusion needs. Using an emulated trial with 841 patients, the results showed BCS reduced transfusions of packed red blood cells (PRBC) and increased hemoglobin levels without affecting inflammatory or coagulation markers. These findings suggest BCS is an effective strategy for minimizing transfusion-related complications in VV-ECMO decannulation.

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Hypertrophic Cardiomyopathy

Anesthetic Precision in Severe Hypertrophic Cardiomyopathy: Navigating Perioperative Challenges

This case report details the anesthetic management of a 77-year-old female with hypertrophic obstructive cardiomyopathy (HOCM), undergoing surgery for ileal adenocarcinoma. It highlights challenges such as preventing left ventricular outflow tract obstruction and maintaining hemodynamic stability. A tailored approach, including vigilant monitoring, goal-directed fluid therapy, and careful use of vasopressors, ensured successful outcomes. The report underscores the importance of meticulous perioperative planning in HOCM cases.

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Ratatulli

A New Protocol for Removal of the Endothelium from the Perfused Rat Hind-Limb Preparation

This study introduces a novel method for selectively removing endothelial cells from rat hind-limb arteries using a high flow/air bubbles/high flow protocol. The technique effectively removes endothelium from larger arteries without damaging smooth muscle cells, arterioles, or capillaries. It enhances vascular reactivity, as shown by increased contractile responses to a,β-methylene ATP. This method provides a model for investigating vascular function with and without endothelial influence.

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