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 Pressure of normal uterine contractions is between 190-300 units. Which unit is being referred here? and explain in detail?
1 Montevideo unit = Intensity of contraction x Number of contractions in 10 mins. It is used to define uterine activity. Clinical labour usually commences when the uterine activity reaches values between 80-120 Montevideo units i.e, 3 contractions of 40 mm Hg every 10 mins. During labour, Normal uterine contractions are between 190-300 Montevideo units . Ref: Williams Obs 23e pg 437.