Patients over the age of 55 with moderate to severe defects in their peripheral field of vision are at an increased risk of being in a car crash. (rpbusa.org)
However, those with moderate to severe defects typically do require surgery. (petpremium.com)
These dogs are admitted for their physical strength and intelligence, although they can be stubborn as well, but these qualities can turn into severe defects without the proper education and training. (socalpresa.com)