Table II.
Prenatal Ultrasound Growth Measurements and Centiles.
| GA (weeks) | BPD (cm) | HC (cm) | AC (cm) | FL (cm) | EFW (grams) | |
|---|---|---|---|---|---|---|
| Case 2 | 23.9 | 5.9 (50th) | 20.9 (21st) | 17 (−2.5 SD) | 3.6 (2nd) | |
| 28.7 | 7.2 (37th) | 25.3 (11th) | 20 (−3.5 SD) | 4.4 (−4.1 SD) | ||
| 32.6 | 7 (−4.3 SD) | 25.7 (−3.3 SD) | 21.8 (−3.4 SD) | 4.8 (−5 SD) | ||
| Case 3 | 20.1 | 4.49 (36th) | 16.6 (29th) | 15.0 (21st) | 2.9 (25th) | |
| Case 5 | 27.0 | 6.5 (16th) | 23.6 (14th) | 19.7 (5th) | 4.4 (2nd) | |
| Case 7 | 18.7 | 4.1 (25th) | 15.5 (30th) | 12.6 (3rd) | 2.5 (11th) | 212 (25th) |
| 32.7 | Not reported | 25.8 (−3.24 SD) | 22.8 (−2.91 SD) | 5.0 (−4.29 SD) | 1049 (−2.44 SD) | |
| Case 8 | 19.8 | 4.4 (25th) | 16.2 (19th) | 14.3 (4th) | 3.0 (37th) | |
| 25.3 | 6.0 (25th) | 22.3 (27th) | 20.4 (68th) | 4.4 (50th) | 726 (39th) | |
| Case 12 | 20.3 | 4.7 (63rd) | 15.8 (13th) | 13.5 (−2.9 SD) | 3.0 (37th) | 300 (13th) |
| 26.3 | 6.7 (75th) | 23.1 (23rd) | 20.5 (8th) | 4.6 (37th) | 805 (34th) | |
| 30.0 | 7.4 (25th) | 26.6 (17th) | 24.4 (34th) | 5.5 (34th) | 1308 (23rd) | |
| 33.3 | 8.4 (63rd) | 30.6 (52nd) | 27.1 (15th) | 6.0 (16th) | 1817 (13th) | |
| 36.0 | 8.7 (25th) | 30.0 (5th) | 29.4 (23rd) | 6.4 (5th) | 2192 (6th) | |
| Case 13 | 18.4 | 3.9 (50th) | 14.4 (32nd) | 12.1 (31st) | 2.5 (50th) | |
| 22.1 | 5.0 (16th) | 18.9 (27th) | 15.6 (11th) | 3.7 (63rd) | 406 (19th) | |
| 33.3 | 6.9 (−4.7 SD) | 25 (−3.8 SD) | 23.6 (−2.6 SD) | 5.2 (−3.6 SD) | 1123 (1st) | |
| Case 14 | 28.0 | 5.7 (−4.66 SD) | 21.2 (−3.44 SD) | 17.2 (−4.4 SD) | 4.3 (−3.0 SD) | |
| Case 16 | 15.0 | 2.9 (48th) | 10.4 (27th) | 8.6(12th) | 1.4 (15th) | 100 (69th) |
| 32.6 | 8.0 (16th) | 28.2 (6th) | 25.6 (4th) | 5.7 (2nd) | 1514 (5th) | |
| 35.0 | 8.4 (16th) | 30.6 (19th) | 28.4 (16th) | 5.7 (−3.3 SD) | 1874 (4th) | |
| Case 19 | 19.3 | 4.7 (91st) | 16.3 (50th) | 14.4 (72nd) | 2.9 (63rd) | 296 (50th–90th) |
| 31.0 | 7.7 (37th) | 26.9 (9th) | 24.6 (5th) | 5.2 (1st) | 1300 (11th) | |
| Case 20 | 18.2 | 4.2 (84th) | 14.8 (42nd) | 12.9 (60th) | 2.6 (63rd) | 227 (50th–75th) |
GA, gestational age; BPD, biparietal diameter; HC, head circumference; AC, abdominal circumference; FL, femur length; EFW, estimated fetal weight. Centile or standard deviation of measurement is in parentheses.