Biliopancreatic diversion surgery for morbid obesity is known to cause multiple vitamin deficiencies that may worsen during pregnancy. In the June issue of the Journal of AAPOS, the Official Publication of the American Association for Pediatric Ophthalmology and Strabismus, a group of Australian clinicians report a child who was born blind as a result of Vitamin A deficiency caused by his mother's obesity surgery. Clinical investigators from Australia documented the case of a woman who had undergone biliopancreatic diversion surgery for obesity 7 years before the birth of her child... 
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