محاسبه سن بارداري و NT طبيعي جنين بر اساس CRL |
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رشد جنين بر اساس معيارهاي سونوگرافي در سه ماهه اول | ||||||||||||
اندازه كيسه زرده YSD(ميلي متر) |
اندازه ساك جنين GSD(ميلي متر) |
تعداد ضربان قلب HR (تپش در دقيقه) |
طول فرق سر تا دنبالچه CRL (ميلي متر) |
سن بارداري (روز) |
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حداگثر نرمال | حداقل نرمال | ميانگين | حداگثر نرمال | حداقل نرمال | ميانگين | حداگثر نرمال | حداقل نرمال | ميانگين | حداگثر نرمال | حداقل نرمال | ميانگين | |
4.1 | 2.4 | 3.2 | 18.9 | 8.0 | 12.9 | 121 | 90 | 105 | 4.1 | 1.1 | 2.4 | 40 |
4.2 | 2.5 | 3.3 | 19.9 | 8.7 | 13.8 | 124 | 92 | 108 | 4.8 | 1.4 | 2.9 | 41 |
4.3 | 2.6 | 3.4 | 21.0 | 9.4 | 14.7 | 127 | 95 | 111 | 5.5 | 1.9 | 3.4 | 42 |
4.4 | 2.6 | 3.4 | 22.1 | 10.2 | 15.6 | 131 | 98 | 114 | 6.3 | 2.3 | 4.1 | 43 |
4.4 | 2.7 | 3.5 | 23.2 | 10.9 | 16.5 | 134 | 101 | 117 | 7.1 | 2.8 | 4.7 | 44 |
4.5 | 2.7 | 3.6 | 24.3 | 11.7 | 17.4 | 138 | 104 | 120 | 7.9 | 3.4 | 5.4 | 45 |
4.6 | 2.8 | 3.6 | 25.4 | 12.5 | 18.4 | 141 | 107 | 124 | 8.8 | 3.9 | 6.1 | 46 |
4.7 | 2.9 | 3.7 | 26.6 | 13.3 | 19.3 | 145 | 111 | 127 | 9.7 | 4.5 | 6.9 | 47 |
4.7 | 2.9 | 3.8 | 27.7 | 14.1 | 20.3 | 149 | 114 | 131 | 10.6 | 5.2 | 7.7 | 48 |
4.8 | 3.0 | 3.8 | 28.8 | 14.9 | 21.3 | 153 | 117 | 135 | 11.6 | 5.9 | 8.5 | 49 |
4.9 | 3.0 | 3.9 | 30.0 | 15.7 | 22.3 | 157 | 121 | 138 | 12.6 | 6.6 | 9.4 | 50 |
5.0 | 3.1 | 4.0 | 31.1 | 16.6 | 23.3 | 161 | 124 | 142 | 13.6 | 7.3 | 10.2 | 51 |
5.0 | 3.1 | 4.0 | 32.3 | 17.4 | 24.3 | 165 | 128 | 146 | 14.7 | 8.1 | 11.2 | 52 |
5.1 | 3.2 | 4.1 | 33.4 | 18.3 | 25.3 | 168 | 131 | 149 | 15.7 | 8.9 | 12.1 | 53 |
5.2 | 3.3 | 4.2 | 34.6 | 19.1 | 26.3 | 172 | 134 | 153 | 16.8 | 9.7 | 13.0 | 54 |
5.2 | 3.3 | 4.2 | 35.8 | 20.0 | 27.3 | 176 | 137 | 156 | 17.9 | 10.6 | 14.0 | 55 |
5.3 | 3.4 | 4.3 | 36.9 | 20.8 | 28.3 | 179 | 140 | 159 | 19.1 | 11.4 | 15.0 | 56 |
5.4 | 3.4 | 4.3 | 38.1 | 21.7 | 29.3 | 182 | 143 | 162 | 20.2 | 12.3 | 16.0 | 57 |
5.4 | 3.5 | 4.4 | 39.2 | 22.6 | 30.3 | 185 | 146 | 165 | 21.4 | 13.2 | 17.1 | 58 |
5.5 | 3.5 | 4.5 | 40.4 | 23.4 | 31.3 | 188 | 148 | 167 | 22.5 | 14.2 | 18.1 | 59 |
5.6 | 3.6 | 4.5 | 41.5 | 24.3 | 32.3 | 190 | 150 | 169 | 23.7 | 15.1 | 19.1 | 60 |
5.6 | 3.6 | 4.6 | 42.6 | 25.2 | 33.3 | 192 | 152 | 171 | 24.9 | 16.0 | 20.2 | 61 |
5.7 | 3.7 | 4.6 | 43.7 | 26.0 | 34.3 | 193 | 153 | 173 | 26.1 | 17.0 | 21.3 | 62 |
5.8 | 3.7 | 4.7 | 44.9 | 26.9 | 35.3 | 194 | 154 | 174 | 27.3 | 18.0 | 22.4 | 63 |
5.8 | 3.8 | 4.7 | 46.0 | 27.8 | 36.3 | 195 | 154 | 174 | 28.5 | 18.9 | 23.5 | 64 |
5.9 | 3.8 | 4.8 | 47.1 | 28.6 | 37.3 | 195 | 154 | 174 | 29.7 | 19.9 | 24.6 | 65 |
5.9 | 3.9 | 4.8 | 48.2 | 29.5 | 38.2 | 195 | 154 | 174 | 30.9 | 20.9 | 25.7 | 66 |
6.0 | 3.9 | 4.9 | 49.2 | 30.3 | 39.2 | 194 | 153 | 173 | 32.1 | 21.9 | 26.8 | 67 |
6.0 | 4.0 | 4.9 | 50.3 | 31.2 | 40.2 | 192 | 152 | 171 | 33.3 | 22.9 | 27.9 | 68 |
6.1 | 4.0 | 5.0 | 51.4 | 32.0 | 41.1 | 190 | 150 | 169 | 34.5 | 23.9 | 29.0 | 69 |
6.2 | 4.0 | 5.0 | 52.4 | 32.8 | 42.0 | 187 | 147 | 167 | 35.7 | 24.9 | 30.1 | 70 |
6.2 | 4.1 | 5.1 | 53.4 | 33.6 | 43.0 | 183 | 144 | 163 | 36.9 | 25.9 | 31.2 | 71 |
6.3 | 4.1 | 5.1 | 54.4 | 34.4 | 43.9 | 179 | 141 | 159 | 38.1 | 26.9 | 32.3 | 72 |
6.3 | 4.2 | 5.2 | 55.4 | 35.2 | 44.8 | 174 | 136 | 155 | 39.3 | 27.9 | 33.3 | 73 |
6.4 | 4.2 | 5.2 | 56.4 | 36.0 | 45.6 | 169 | 131 | 150 | 40.4 | 28.9 | 34.4 | 74 |
6.4 | 4.2 | 5.3 | 57.4 | 36.8 | 46.5 | 163 | 126 | 144 | 41.6 | 29.9 | 35.5 | 75 |