Posted by: R. Douglas Fields | October 29, 2009

Brain Damage from High Altitude Mountaineering

13 rdf photo rainier doug mug low res

The author in thin air

Are the Mountains Killing Your Brain?
Alarming new science shows that thin air can wreck brain cells—at lower altitudes than you’d think. Here’s how to protect yourself.

Douglas Fields
“YOU HAVE TO BE poco loco to be a climber,” says Dr. Nicholás Fayed. A neuroradiologist at the Clinica Quirón de Zaragoza, in northern Spain, Dr. Fayed leads me into his office and pulls out a collection of MRI images. They’re brain scans, taken from amateur and professional mountain climbers after they came back from major expeditions, and the results aren’t pretty.
“Atrophy of the frontal lobes,” Fayed says, pointing to a black-and-white slice of brain on one MRI. The frontal cortex—the region just behind the forehead that handles higher-level mental functions—looks like a piece of dried fruit. This kind of damage can leave patients with an impaired ability to plan, focus, and make complex decisions. And it’s permanent…

See:  Outside Magazine

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

Categories

%d bloggers like this: