Accuracy of ultrasound dating
By the second, accuracy drops to within "about a week." By the time your third trimester comes around, ultrasounds can't be counted on to provide you with an accurate or useful due date at all.They can be two or even three weeks off, and, as any pregnant woman knows, three weeks is huge.One way in which an ultrasound is very accurate is in determining the presence of a heart beat.If you see a heart beat flickering, you can certainly feel reassured.Alaska | Alabama | Arkansas | Arizona | California | Colorado | Connecticut | Washington, D. | Delaware | Florida | Georgia | Hawaii | Iowa | Idaho | Illinois | Indiana | Kansas | Kentucky | Louisiana | Massachusetts | Maryland | Maine | Marshall Islands | Michigan | Minnesota | Missouri | Mississippi | Montana | North Carolina | North Dakota | Nebraska | New Hampshire | New Jersey | New Mexico | Nevada | New York | Ohio | Oklahoma | Oregon | Pennsylvania | Puerto Rico | Rhode Island | South Carolina | South Dakota | Tennessee | Texas | Utah | Virginia | Virgin Islands | Vermont | Washington | Wisconsin | West Virginia | Wyoming Are you looking for local swingers in the United States?Well look no further because you have found the largest database of real swingers in the world!"Occasionally, the baby may be in a position that makes it difficult to identify certain anatomical landmarks.In this case, the tech may attempt to get the baby to move, or will schedule you for a repeat ultrasound." You can also discover your baby's sex around week 20 (or a few weeks earlier).
Why would any OB offer you three ultrasounds so very close together? Around week 20, an ultrasound might be used to detect fetal abnormalities.