Flow control and gate holds: Managing kidney stones

August 27, 2012

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Gary Crump

Gary Crump

  • Director, AOPA Medical Certification Services 
  • 25 years assisting AOPA members 
  • Former operating room technician and Emergency Medical Technician 
  • Pilot since 1973

It has been a record-breaking hot summer in just about every part of the country, and for many outdoor professions, from lawn care specialists to road construction crews, electric utilities linemen and roofers, and countless others who had to work long hours in the oppressive heat, one tip that was on everyone’s mind was “hydrate and hydrate often.”

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