You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Ventricular function improves with pregnancy in which of the following condition? and explain in detail?
Major cardiac valve disordersType Pregnancy outcomeMitral stenosisHea failure from fluid overload, tachycardia Mitral insufficiencyVentricular function improves with afterload decreaseAoic stenosisModerate stenosis is tolerated; Severe is life-threatening with decreased preload eg: obstetrical hemorrhage or regional analgesiaAoic insufficiencyVentricular function improves with afterload decreasePulmonary stenosisMild stenosis well tolerated; Severe stenosis is associated with right hea failure and atrial arrhythmias(Ref: William's Obstetrics; 25th edition)