Table 2.
Microscopic placental lesions
| Histological features | N = 208 |
|---|---|
| Normal placenta (n,%) | 43 (21) |
| Inflammatory lesions | n = 16 (8) |
| Villitis (n,%) | 8 (4) |
| Chronic intervillositis (n,%) | 1 (0.5) |
| Villitis and intervillositis (n,%) | 7 (3.3) |
| Vascular lesions | N = 144 |
| Perivillous fibrin deposition (n,%) | 86 (42) |
| Infarctions (n,%) | 49 (24) |
| Thrombosis (n,%) | 9 (4) |
| Placental insufficiency | n = 159 (76) |
| Placental hypotrophy (n,%) | 33 (16) |
| Chorangiosis (n,%) | 19 (9) |
| Villositis chronic hypoxia (n,%) | 96 (46) |
| Increased syncytial knots (n,%) | 89 (43) |
| Infectious lesions | N = 38 |
| Chorioamnionitis (n,%) | 38 (18) |
Boujenah. Prevalence and association of placental lesions with obstetrical features and outcome: data from French prospective study. Am J Obstet Gynecol Glob Rep 2024.