@registerednursern.com: Chvostek's Sign Nursing Example: Positive vs Negative Result. Chvostek's sign is a type of facial twitching that occurs when cranial nerve VII is manually stimulated. It often occurs when a patient is experiencing hypoglycemia or low magnesium level. #chvosteksign #chvostek #nursing #nursetok #nursesoftiktok #nursingschool #nursingschoolhacks #nursingstudent #nursesarah #nursingskills #fyp #longervideos #foryou #nurse