Severe anemia in a newborn due to massive fetomaternal hemorrhage: report of one case
Related Experiment Video
Updated: Aug 9, 2026

Modeling Neonatal Intraventricular Hemorrhage Through Intraventricular Injection of Hemoglobin
Published on: August 25, 2022
Lo-Lin Tseng1, Antonio M Didone, Chau-Shian Cheng
1Department of Pediatrics, Lo-Tung St. Mary's Hospital, I-Lan, Taiwan.
We report a case of a newborn with unexpected severe anemia. A woman, at 38 5/7 weeks of gestational age, presented with decreased fetal movement. A sinusoidal fetal heartbeat waveform and late deceleration pattern on fetal monitoring strengthened the decision for emergent Cesarean section. Using the frequency of fetal movement and the fetal heart monitoring pattern, together with detecting fetal hemoglobin in maternal blood circulation by the Kleihauer-Betke test and hemoglobin electrophoresis, fetomaternal hemorrhage can be detected earlier and provide for better fetal outcomes.
We report a case of a newborn with unexpected severe anemia. A woman, at 38 5/7 weeks of gestational age, presented with decreased fetal movement. A sinusoidal fetal heartbeat waveform and late deceleration pattern on fetal monitoring strengthened the decision for emergent Cesarean section. Using the frequency of fetal movement and the fetal heart monitoring pattern, together with detecting fetal hemoglobin in maternal blood circulation by the Kleihauer-Betke test and hemoglobin electrophoresis, fetomaternal hemorrhage can be detected earlier and provide for better fetal outcomes.
Related Concept Videos
Disorders of Erythrocytes
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
Teratogenicity
