thrombosis o Fetal factors: congentital infections: TORCH: toxoplasmosis, other, rubella, cytomegalovirus, herpes Patterns of IUGR • Occurs by increase in cell number and cell size • Growth failure in later in pregnancy does not effect total number of cells, just size • Symmetric proportional: caused by long term maternal conditions or fetal genetic abnom; it is noted by ultrasound in first half of second trimester, there is chronic prolonged restriction of growth in size of…
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