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Dr Ibrahim Salah

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Detecting Fetal Heartbeat with Doppler Device at 17 Weeks

General Guidelines

1. Typical detection time: Fetal heartbeat can usually be detected with a Doppler device between 9-12 weeks of pregnancy.
2. 17 weeks is a good time: At 17 weeks, the fetal heartbeat should be easily detectable with a Doppler device.

Factors Affecting Detection

1. Fetal position: If the fetus is positioned with its back towards the mother's abdomen, the heartbeat might be harder to detect.
2. Maternal body type: Women with a higher BMI might require a more advanced Doppler device or a transvaginal ultrasound.
3. Device quality: The quality and sensitivity of the Doppler device can impact detection.

Tips for Successful Detection

1. Use a high-quality Doppler device: Ensure the device is specifically designed for fetal heartbeat detection.
2. Follow the manufacturer's instructions: Properly position the device and adjust the settings as recommended.
3. Try different positions: Move the device around the abdomen to find the best spot to detect the fetal heartbeat.

Answered 04/07/2025