Question

Explain positive signs which confirms pregnancy.

05 Aug 2026
Answer :
Word Count : 536
In maternal and child health care, confirmation of pregnancy is based on a combination of clinical findings, laboratory tests, and ultrasound examination. Positive signs are those findings that provide definite evidence of the presence of a fetus. They are different from presumptive signs, which are subjective symptoms experienced by the woman, and probable signs, which are objective findings suggestive of pregnancy but may occur in other conditions. One of the most important positive signs is the identification of fetal heart activity. The fetal heart rate can usually be detected by Doppler ultrasound from about 10–12 weeks of gestation. With a fetoscope, fetal heart sounds can generally be heard from approximately 18–20 weeks. The normal fetal heart rate is usually between 110 and 160 beats per minute. Detection of fetal heart sounds that are clearly distinct from the mother's pulse provides strong confirmation that a living fetus is present. Visualization of the fetus by ultrasonography is
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