Chorioangioma: Difference between revisions
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{{SI}} | |||
{{Infobox medical condition | |||
| name = Chorioangioma | |||
| image = [[File:Placenta_with_10cm_chorioangioma.jpg|250px]] | |||
| caption = Placenta with a 10 cm chorioangioma | |||
| field = [[Obstetrics]] | |||
| synonyms = Placental hemangioma | |||
| symptoms = Often asymptomatic, but can include [[polyhydramnios]], [[fetal growth restriction]], [[fetal anemia]], [[hydrops fetalis]] | |||
| complications = [[Preterm birth]], [[fetal demise]] | |||
| onset = During [[pregnancy]] | |||
| duration = Varies | |||
| causes = Unknown | |||
| risks = Large size, multiple tumors | |||
| diagnosis = [[Ultrasound]], [[Doppler ultrasound]] | |||
| differential = [[Placental abruption]], [[molar pregnancy]] | |||
| prevention = None | |||
| treatment = Monitoring, [[amnioreduction]], [[intrauterine transfusion]] | |||
| prognosis = Depends on size and complications | |||
| frequency = Rare | |||
}} | |||
[[File:Chorangioma_-_low_mag.jpg|Chorangioma - low magnification|thumb]] | |||
'''Chorioangioma''' is a benign [[tumor]] that develops from the [[placenta]] during [[pregnancy]]. It is the most common non-trophoblastic tumor of the placenta, although it is still relatively rare, occurring in approximately 1% of pregnancies. Chorioangiomas are typically small and asymptomatic, but larger tumors can lead to complications for both the mother and the fetus. | '''Chorioangioma''' is a benign [[tumor]] that develops from the [[placenta]] during [[pregnancy]]. It is the most common non-trophoblastic tumor of the placenta, although it is still relatively rare, occurring in approximately 1% of pregnancies. Chorioangiomas are typically small and asymptomatic, but larger tumors can lead to complications for both the mother and the fetus. | ||
== Causes == | == Causes == | ||
The exact cause of chorioangioma is unknown. However, it is believed to be related to abnormal development of the [[blood vessels]] in the placenta. Some studies have suggested that maternal factors such as [[age]], [[race]], and [[parity]] may influence the risk of developing chorioangioma, but these findings are not consistent across all studies. | The exact cause of chorioangioma is unknown. However, it is believed to be related to abnormal development of the [[blood vessels]] in the placenta. Some studies have suggested that maternal factors such as [[age]], [[race]], and [[parity]] may influence the risk of developing chorioangioma, but these findings are not consistent across all studies. | ||
== Symptoms == | == Symptoms == | ||
Most chorioangiomas are small and do not cause any symptoms. However, larger tumors can lead to a variety of complications, including: | Most chorioangiomas are small and do not cause any symptoms. However, larger tumors can lead to a variety of complications, including: | ||
* [[Polyhydramnios]]: This is a condition in which there is too much amniotic fluid in the amniotic sac. It can lead to preterm labor and other complications. | * [[Polyhydramnios]]: This is a condition in which there is too much amniotic fluid in the amniotic sac. It can lead to preterm labor and other complications. | ||
* [[Fetal anemia]]: The tumor can divert blood flow away from the fetus, leading to anemia. | * [[Fetal anemia]]: The tumor can divert blood flow away from the fetus, leading to anemia. | ||
* [[Fetal growth restriction]]: The tumor can interfere with the transfer of nutrients from the mother to the fetus, leading to slow growth. | * [[Fetal growth restriction]]: The tumor can interfere with the transfer of nutrients from the mother to the fetus, leading to slow growth. | ||
* [[Fetal heart failure]]: In severe cases, the tumor can put a strain on the fetus's heart, leading to heart failure. | * [[Fetal heart failure]]: In severe cases, the tumor can put a strain on the fetus's heart, leading to heart failure. | ||
== Diagnosis == | == Diagnosis == | ||
Chorioangioma can be diagnosed during pregnancy using [[ultrasound]] imaging. The tumor appears as a well-defined mass in the placenta. In some cases, additional imaging techniques such as [[MRI]] may be used to confirm the diagnosis. | Chorioangioma can be diagnosed during pregnancy using [[ultrasound]] imaging. The tumor appears as a well-defined mass in the placenta. In some cases, additional imaging techniques such as [[MRI]] may be used to confirm the diagnosis. | ||
== Treatment == | == Treatment == | ||
The treatment for chorioangioma depends on the size of the tumor and the severity of the symptoms. Small, asymptomatic tumors may not require any treatment. For larger tumors, treatment options may include: | The treatment for chorioangioma depends on the size of the tumor and the severity of the symptoms. Small, asymptomatic tumors may not require any treatment. For larger tumors, treatment options may include: | ||
* [[Fetal surgery]]: In some cases, it may be possible to remove the tumor surgically. | * [[Fetal surgery]]: In some cases, it may be possible to remove the tumor surgically. | ||
* [[Embolization]]: This is a procedure in which the blood supply to the tumor is blocked, causing it to shrink. | * [[Embolization]]: This is a procedure in which the blood supply to the tumor is blocked, causing it to shrink. | ||
* [[Delivery]]: If the tumor is causing severe complications, it may be necessary to deliver the baby early. | * [[Delivery]]: If the tumor is causing severe complications, it may be necessary to deliver the baby early. | ||
== Prognosis == | == Prognosis == | ||
The prognosis for chorioangioma depends on the size of the tumor and the severity of the symptoms. Small, asymptomatic tumors generally have a good prognosis. However, larger tumors can lead to serious complications and may require early delivery. | The prognosis for chorioangioma depends on the size of the tumor and the severity of the symptoms. Small, asymptomatic tumors generally have a good prognosis. However, larger tumors can lead to serious complications and may require early delivery. | ||
[[Category:Medical conditions]] | [[Category:Medical conditions]] | ||
[[Category:Pregnancy]] | [[Category:Pregnancy]] | ||
[[Category:Tumors]] | [[Category:Tumors]] | ||
{{stub}} | {{stub}} | ||
Latest revision as of 01:57, 5 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD's medical weight loss NYC, sleep center NYC
Philadelphia medical weight loss and Philadelphia sleep clinics
| Chorioangioma | |
|---|---|
| File:Placenta with 10cm chorioangioma.jpg | |
| Synonyms | Placental hemangioma |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Often asymptomatic, but can include polyhydramnios, fetal growth restriction, fetal anemia, hydrops fetalis |
| Complications | Preterm birth, fetal demise |
| Onset | During pregnancy |
| Duration | Varies |
| Types | N/A |
| Causes | Unknown |
| Risks | Large size, multiple tumors |
| Diagnosis | Ultrasound, Doppler ultrasound |
| Differential diagnosis | Placental abruption, molar pregnancy |
| Prevention | None |
| Treatment | Monitoring, amnioreduction, intrauterine transfusion |
| Medication | N/A |
| Prognosis | Depends on size and complications |
| Frequency | Rare |
| Deaths | N/A |
Chorioangioma is a benign tumor that develops from the placenta during pregnancy. It is the most common non-trophoblastic tumor of the placenta, although it is still relatively rare, occurring in approximately 1% of pregnancies. Chorioangiomas are typically small and asymptomatic, but larger tumors can lead to complications for both the mother and the fetus.
Causes[edit]
The exact cause of chorioangioma is unknown. However, it is believed to be related to abnormal development of the blood vessels in the placenta. Some studies have suggested that maternal factors such as age, race, and parity may influence the risk of developing chorioangioma, but these findings are not consistent across all studies.
Symptoms[edit]
Most chorioangiomas are small and do not cause any symptoms. However, larger tumors can lead to a variety of complications, including:
- Polyhydramnios: This is a condition in which there is too much amniotic fluid in the amniotic sac. It can lead to preterm labor and other complications.
- Fetal anemia: The tumor can divert blood flow away from the fetus, leading to anemia.
- Fetal growth restriction: The tumor can interfere with the transfer of nutrients from the mother to the fetus, leading to slow growth.
- Fetal heart failure: In severe cases, the tumor can put a strain on the fetus's heart, leading to heart failure.
Diagnosis[edit]
Chorioangioma can be diagnosed during pregnancy using ultrasound imaging. The tumor appears as a well-defined mass in the placenta. In some cases, additional imaging techniques such as MRI may be used to confirm the diagnosis.
Treatment[edit]
The treatment for chorioangioma depends on the size of the tumor and the severity of the symptoms. Small, asymptomatic tumors may not require any treatment. For larger tumors, treatment options may include:
- Fetal surgery: In some cases, it may be possible to remove the tumor surgically.
- Embolization: This is a procedure in which the blood supply to the tumor is blocked, causing it to shrink.
- Delivery: If the tumor is causing severe complications, it may be necessary to deliver the baby early.
Prognosis[edit]
The prognosis for chorioangioma depends on the size of the tumor and the severity of the symptoms. Small, asymptomatic tumors generally have a good prognosis. However, larger tumors can lead to serious complications and may require early delivery.
