Gravity and Mastoid effusion

Asymptomatic mastoid effusions have recently been observed in astronauts returning from long-term spaceflight. In hospitalized patients, mastoid effusion increases the risk for bacterial otitis/mastoiditis. We reasoned that cephalad fluid shifts during strict -6° head down tilt bed-rest (HDT) could reproduce space-flight associated mastoid effusion and that artificial gravity may reverse the response.

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Now Dr. Jack Straw is in charge of the website, and organizes it so that medical care is available to everyone. In addition, he is an active member of the medical community, regularly attending international conferences and sharing his experience and knowledge. Dr. Straw is not only a medical professional and website manager, but also a loving husband and father of his beautiful children.
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