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Anaesthesia Tutorial of the Week

The Maternal Early Warning Score (MEWS) is a system designed to help early detection of sick mothers and potentially allows the opportunity to intervene and prevent deterioration. This tutorial discusses the application of MEWS and the evidence behind its use.

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Latest Tutorial:
Maternal Early Warning Scores (MEWS) - ATOTW 383

Ventilator-associated pneumonia is a significant cause of morbidity and mortality in critically unwell patients who undergo invasive mechanical ventilation via an endotracheal tube or tracheostomy. Throughout this article we will discuss the incidence, scoring systems, pathophysiology, prevention, risk factors, diagnosis and treatment of this condition.

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Ventilator-Associated Pneumonia - ATOTW 382

A review of the evidence and utility of ketamine. This includes discussion of its role as an anaesthetic and analgesic drug for use in the pre-hospital environment, emergency department, operating theatre and critical care unit.

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Ketamine: Recent Evidence and Current Uses - ATOTW 381

Intraoperative cell salvage in obstetrics is a safe adjunct or alternative treatment to allogenic blood transfusions during a postpartum hemorrhage. This tutorial will describe how the cell salvage circuit works and review the indications, contraindications, advantages, disadvantages and risks of intraoperative cell salvage in obstetrics.

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Intraoperative Cell Salvage in Obstetrics - ATOTW 380

Hyperthermic intraperitoneal chemotherapy (HIPEC) is a highly concentrated, heated chemotherapy treatment that is delivered directly to the abdomen during surgery as an effective multimodality treatment option for selected patients with peritoneal surface malignancies. This tutorial discusses the anaesthetic considerations and physiological impacts of the procedure.

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Anaesthesia for Cytoreductive Surgery with Hyperthermic Intraperitoneal Chemotherapy (HIPEC) - ATOTW 379

ATOTW tutorials are written for anaesthetic providers on a wide range of topics relevant to anaesthesia and critical care. To date, hundreds of authors from across the world have shared their knowledge by writing a tutorial on a topic that interests them. To learn more about becoming an author click the button below.

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Interested in contributing to ATOTW?

All ATOTW online, self-directed learning modules published since July 2017 offer opportunities for CME/CPD activity through the completion of a short online quiz. To learn more about how you can claim CME/CPD please click the button below.


ATOTW for online self-directed learning/Continuous Medical Education

Message from the Editor-in-Chief

Anaesthesia tutorial of the Week is an online open access educational resource. Our aim is to support anaesthesia training throughout the world, particularly in areas where access to journals and learning material is limited.

ATOTW is published on a bi-weekly basis and translated into five languages. All our tutorials are peer reviewed and based on most current literature. Readers can also test their knowledge through our online CME quizzes. Anyone is welcome to use our material and we hope you find ATOTW a useful resource in your clinical practice!

Maytinee Lilaonitkul
Assistant Professor
University of California San Francisco

Copyright and re-distribution

WFSA ATOTW is published under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International

creative commons 4.0 

Attribution-NonCommercial-NoDerivatives 4.0 International

This allows you to Share (copy and redistribute) the material in any medium or format. However, you must give appropriate credit, provide a link to the license.

You may not use the material for commercial purposes. If you remix, transform, or build upon the material, you may not distribute the modified material or suggest the licensor endorses you or your use. More information at: https://creativecommons.org/licenses/by-nc-nd/4.0/

It is the goal of WFSA ATOTW to support learning in anaesthesia across the globe.  We encourage you to  link to our tutorials and share or distribute them via any means providing you respect the terms above.