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 Pregnancy which continues following threatened aboion is likely to have increased incidence of? and explain in detail?
When a live foetis is seen on ultrasound the pregnancy is likely to continue in over 95% of cases. There is an increased incidence of prematurity and intrauterine growth restrictions in those pregnancies which continue (refer pgno:145 sheila 2 nd edition)