Table of contents
General:
anatomy-placenta
anatomy-umbilical cord
books
common misdiagnoses
grossing & features to report
histology
placental development
placental hormones
staging
standard diagnostic report
WHO classification (pending)
Infectious conditions: acute villitis chorioamnionitis chronic intervillositis villitis of unknown etiology specific infectious organisms
Placental gross/microscopic abnormalities, nonneoplastic: accessory (succenturiate) lobe acute chorionic vasculitis amnion nodosum amniotic band rupture bilobate placenta Breus mole chronic deciduitis circummarginate circumvallate confined placental mosaicism cysts decidual vasculopathy diffuse chorioamniotic hemosiderosis fetal nucleated red blood cells fetal thrombotic vasculopathy fibrin geographic villi hemorrhage hemorrhagic endovasculitis hypoxia low placental weight maternal floor infarction meconium staining overweight placentas placenta accreta placental edema placental infarct placental mesenchymal dysplasia placental polyp placenta previa placental site subinvolution retroplacental hematoma squamous metaplasia subamniotic vernix caseosum Tenney Parker changes uteroplacental insufficiency villous dysmaturity yolk sac remnant
Placental findings in specific newborn/fetal or maternal conditions: blighted ovum ectopic pregnancy fetus in fetu hydrops fetalis intrauterine fetal demise missed abortion septic abortion sickle cell disease spontaneous abortion thrombosis of fetal arteries toxemia of pregnancy (pre-eclampsia and eclampsia) trisomy twins twin-twin transfusion syndrome
Umbilical cord: amniotic web embryonic remnants furcate insertion hematoma knots long cord marginal insertion marked segmental thinning necrotizing funisitis nuchal cord prolapsed cord short cord single umbilical artery or supernumerary vessels thin cord torsion vasculitis and funisitis velamentous insertion
Non-trophoblastic neoplasms: chorangioma chorangiomatosis chorangiosis hepatocellular adenoma-like lesion of placenta metastases to placenta
Gestational trophoblastic disease: choriocarcinoma complete hydatidiform mole epithelioid trophoblastic tumor exaggerated placental site hydatidiform mole invasive hydatidiform mole partial hydatidiform mole placental site nodule placental site trophoblastic tumor
Superpages: entire chapter images virtual slides
Alphabetical table of contents
A-E: accessory (succenturiate) lobe acute chorionic vasculitis acute villitis amnion nodosum amniotic band rupture amniotic web anatomy bilobate placenta blighted ovum books Breus mole chorangioma chorangiomatosis chorangiosis chorioamnionitis choriocarcinoma chronic deciduitis chronic intervillositis circummarginate circumvallate common misdiagnoses complete hydatidiform mole confined placental mosaicism cysts decidual vasculopathy diffuse chorioamniotic hemosiderosis ectopic pregnancy embryonic remnants epithelioid trophoblastic tumor exaggerated placental site
F-N: fetal nucleated red blood cells fetal thrombotic vasculopathy fetus in fetu fibrin furcate insertion geographic villi grossing & features to report hematoma hemorrhage hemorrhagic endovasculitis hepatocellular adenoma-like lesion of placenta histology hydatidiform mole hydrops fetalis hypoxia intrauterine fetal demise invasive hydatidiform mole knots long cord low placental weight marginal insertion marked segmental thinning maternal floor infarction meconium staining metastases to placenta missed abortion necrotizing funisitis nuchal cord
O-Z: overweight placentas partial hydatidiform mole placenta accreta placental development placental edema placental hormones placental infarct placental mesenchymal dysplasia placental polyp placenta previa placental site nodule placental site subinvolution placental site trophoblastic tumor prolapsed cord retroplacental hematoma septic abortion short cord sickle cell disease single umbilical artery or supernumerary vessels specific infectious organisms spontaneous abortion squamous metaplasia staging standard diagnostic report subamniotic vernix caseosum Tenney Parker changes thin cord thrombosis of fetal arteries torsion toxemia of pregnancy (pre-eclampsia and eclampsia) trisomy twins twin-twin transfusion syndrome umbilical cord uteroplacental insufficiency vasculitis and funisitis velamentous insertion villitis of unknown etiology villous dysmaturity yolk sac remnant
Infectious conditions: acute villitis chorioamnionitis chronic intervillositis villitis of unknown etiology specific infectious organisms
Placental gross/microscopic abnormalities, nonneoplastic: accessory (succenturiate) lobe acute chorionic vasculitis amnion nodosum amniotic band rupture bilobate placenta Breus mole chronic deciduitis circummarginate circumvallate confined placental mosaicism cysts decidual vasculopathy diffuse chorioamniotic hemosiderosis fetal nucleated red blood cells fetal thrombotic vasculopathy fibrin geographic villi hemorrhage hemorrhagic endovasculitis hypoxia low placental weight maternal floor infarction meconium staining overweight placentas placenta accreta placental edema placental infarct placental mesenchymal dysplasia placental polyp placenta previa placental site subinvolution retroplacental hematoma squamous metaplasia subamniotic vernix caseosum Tenney Parker changes uteroplacental insufficiency villous dysmaturity yolk sac remnant
Placental findings in specific newborn/fetal or maternal conditions: blighted ovum ectopic pregnancy fetus in fetu hydrops fetalis intrauterine fetal demise missed abortion septic abortion sickle cell disease spontaneous abortion thrombosis of fetal arteries toxemia of pregnancy (pre-eclampsia and eclampsia) trisomy twins twin-twin transfusion syndrome
Umbilical cord: amniotic web embryonic remnants furcate insertion hematoma knots long cord marginal insertion marked segmental thinning necrotizing funisitis nuchal cord prolapsed cord short cord single umbilical artery or supernumerary vessels thin cord torsion vasculitis and funisitis velamentous insertion
Non-trophoblastic neoplasms: chorangioma chorangiomatosis chorangiosis hepatocellular adenoma-like lesion of placenta metastases to placenta
Gestational trophoblastic disease: choriocarcinoma complete hydatidiform mole epithelioid trophoblastic tumor exaggerated placental site hydatidiform mole invasive hydatidiform mole partial hydatidiform mole placental site nodule placental site trophoblastic tumor
Superpages: entire chapter images virtual slides
Alphabetical table of contents
A-E: accessory (succenturiate) lobe acute chorionic vasculitis acute villitis amnion nodosum amniotic band rupture amniotic web anatomy bilobate placenta blighted ovum books Breus mole chorangioma chorangiomatosis chorangiosis chorioamnionitis choriocarcinoma chronic deciduitis chronic intervillositis circummarginate circumvallate common misdiagnoses complete hydatidiform mole confined placental mosaicism cysts decidual vasculopathy diffuse chorioamniotic hemosiderosis ectopic pregnancy embryonic remnants epithelioid trophoblastic tumor exaggerated placental site
F-N: fetal nucleated red blood cells fetal thrombotic vasculopathy fetus in fetu fibrin furcate insertion geographic villi grossing & features to report hematoma hemorrhage hemorrhagic endovasculitis hepatocellular adenoma-like lesion of placenta histology hydatidiform mole hydrops fetalis hypoxia intrauterine fetal demise invasive hydatidiform mole knots long cord low placental weight marginal insertion marked segmental thinning maternal floor infarction meconium staining metastases to placenta missed abortion necrotizing funisitis nuchal cord
O-Z: overweight placentas partial hydatidiform mole placenta accreta placental development placental edema placental hormones placental infarct placental mesenchymal dysplasia placental polyp placenta previa placental site nodule placental site subinvolution placental site trophoblastic tumor prolapsed cord retroplacental hematoma septic abortion short cord sickle cell disease single umbilical artery or supernumerary vessels specific infectious organisms spontaneous abortion squamous metaplasia staging standard diagnostic report subamniotic vernix caseosum Tenney Parker changes thin cord thrombosis of fetal arteries torsion toxemia of pregnancy (pre-eclampsia and eclampsia) trisomy twins twin-twin transfusion syndrome umbilical cord uteroplacental insufficiency vasculitis and funisitis velamentous insertion villitis of unknown etiology villous dysmaturity yolk sac remnant
Placenta books
Crum: 2017
Heller: 2015
IARC: 2014
Kraus: 2004
Nucci: 2020
Olivia: 2019
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