article_snippet.sent: David Crossley's developed large kidney stones .
article_snippet.sent: This revealed two large stones in David Crossley's right kidney - a direct result, David Crossley's doctors believe, of David Crossley's low fluid intake.
article_snippet.sent: A CT scan showed that two large stones were so large (6 mm across) two large stones could not be passed naturally, and David Crossley's needed surgery.
article_snippet.sent: David Crossley had a ureteroscopy at the BMI Priory Hospital, Birmingham, in September. '
highlights_snippet.sent: Doctors believe low fluid intake led to David Crossley's kidney stones .
  
highlights_snippet.sent: Ultrasound and CT scan revealed two very large stones in David Crossley's kidney stones right kidney .
  