1. A DNA test exists for Lethal White Syndrome to identify carriers. 2. The Tobiano gene itself is not linked to lethal white syndrome . 3. In 2007, Aldridge was diagnosed with Wolff-Parkinson-White syndrome , a heart ailment. 4. Wolff Parkinson White syndrome ( WPW ) is an example of anatomically defined re-entry. 5. A mutation in the middle of the EDNRB gene, Ile118Lys, causes lethal white syndrome . 6. No other white-spotting patterns are indicative of lethal white syndrome . 7. SVT does not cause syncope except in Wolff-Parkinson-White syndrome . 8. "' May White syndrome "'is a rare progressive myoclonus epilepsy with lipomas, deafness, and ataxia. 9. However I would guess somewhere around 300 beats per minute in cases of Wolff-Parkinson-White syndrome . 10. She was born with a condition called Wolff-Parkinson White Syndrome , which can cause rapid heart rates.