I don't see what the "following" is but what ever it is the answer is most likely abstinence.
Answer:
TAH can take over the functions of the two lower heart chambers, while LVAD can take over the left chamber only
Explanation:
LVAD is a ventricular assist device used to help the circulation in the body of people who have problems with the left heart chamber. This device assumes the functions of only this camera, helping the patient to overcome possible problems that the malfunction of this camera may cause. On the other hand, an artificial heart is an implantable device that replaces the two lower chambers of the heart, called ventricles.
You Should Go and help her out and check if shes ok and if she is having trouble, You should call 911 to fast help her up and you would probable save a life if you helped you would feel good about your self