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How accurate are ultrasounds at 7 weeks

A 24-year-old member asked:
Dr. Philip Miller
46 years experience in Family Medicine
Untrue: this is inaccurate: ultrasounds are certainly quite sensitive at both 7-8 weeks. Consult your oB- there is no logic in this statement.
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A 43-year-old female asked:
Dr. Marsha Davis
27 years experience in Internal Medicine
Pretty accurate : For dating!
A 39-year-old female asked:
Dr. Jeff Livingston
21 years experience in Obstetrics and Gynecology
Accurate: The accuracy of a 7 and 9 week ultrasound is within about 3-5 days.
A 38-year-old female asked:
Dr. Bruce J. Stringer
46 years experience in Radiology
The most accurate: The earlier you get your first ultrasound, the more accurate is the estimate of your due date and the age of the pregnancy. During the first trimester ... Read More
A 30-year-old female asked:
Dr. Joseph Accurso
28 years experience in Radiology
Depends: On what ?S are being asked. Best time to date the age of the fetus is 8-13 weeks. Best time to evaluate the anatomy is 18-22 weeks. As they get o ... Read More
A 24-year-old female asked:
Dr. Robert Grindstaff
37 years experience in Addiction Medicine
Ultrasound : The ultrasound is pretty accurate and several throught the pregnancy till be more so
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A 43-year-old female asked:
Dr. Robert Killian
27 years experience in General Practice
OB Ultrasounds: The early ultrasounds are the most accurate. They should not be considered inaccurate in any way.
A 36-year-old female asked:
Dr. Pavel Conovalciuc
22 years experience in Family Medicine
Pregnancy us: Early pregnancy ultrasounds are very accurate, however, 1 week difference from last menstrual period doesn't appear that major difference.
A 33-year-old female asked:
Dr. James Ferguson
45 years experience in Pediatrics
18 wks better: Although the feature is there and formed, most do not predict gender on US until about 18 mo.The turtle must come out of its hiding place to be found, ... Read More
A 38-year-old female asked:
Dr. Steven Chmielewski
29 years experience in Diagnostic Radiology
Need more info.: Accurate for what? Determining viability or age of gestation? Regardless no test is '100%'.

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