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Placenta Previa – Diagram. Diagrammatic illustration of the three classic types of previa: Marginal, partial, and complete. These relate to diagnosis by digital or visual examination when the patient is in labor with a partially dilated cervix. The term central previa refers to a previa in which the central portion of the placenta lies directly over the cervical os.
Charles RB Beckmann, Frank W, etal. Obstetrics and Gynecology, Fifth Edition. Philadelphia: Lippincott Williams & Wilkins, 2006
Placenta Previa – Diagram. Diagrammatic illustration of the three classic types of previa: Marginal, partial, and complete. These relate to...
Placenta Previa – Ultrasound. A transvaginal ultrasound image of a complete placenta previa. The arrow points to the internal os. P, placenta; B, bladder.
Placenta Previa – Ultrasound. A transvaginal ultrasound image of a complete placenta previa. The arrow points to the internal os. P, placen...
<bold>FIG. 8.26.</bold> Placental abruption. The edge of the placenta (P) has been elevated by the bleeding. A portion of the amnion and chorion attached to the edge appears to be floating in the uterine cavity.
<bold>FIG. 8.26.</bold> Placental abruption. The edge of the placenta (P) has been elevated by the bleeding. A portion of the...
<bold>FIG. 20.6.</bold> Diagrammatic representation of various degrees of placental a uption: preplacental or subamniotic (between amnion and chorion), marginal or subchorionic (between placenta and mem anes), and retroplacental (between placenta and myometrium).
<bold>FIG. 20.6.</bold> Diagrammatic representation of various degrees of placental a uption: preplacental or subamniotic (bet...
Placenta previa.
Charles RB Beckmann, Frank W, etal. Obstetrics and Gynecology, Fifth Edition. Philadelphia: Lippincott Williams & Wi...
Placenta previa. Longitudinal scan shows the placenta (P) lying just above the cervical os (O).
Richard H. Daffner, Clinical Radiology The Essentials, 3rd Edition. Philadelphia: Lippincott Williams & Wilkins, 2007
Richard H. Daffner, Clinical Radiology The E...
Figure 20.3. The relation between vaginal bleeding and abruptio placentae.