Small and moderate hematomas often go away on their own. Larger hematomas are more likely to cause problems. There is a higher risk if the subchorionic hematoma is detected in the first 20 weeks of your pregnancy. You should seek treatment as soon as possible for the best possible outcome.

How does a subchorionic hematoma go away?

Many subchorionic hematomas will slowly dissolve without treatment, just as a bruise under the skin dissolves. When the occurs, Mother may experience dark red or brown vaginal discharge.

How long does it take for a Subchorionic bleed to resolve?

Hematomas may resolve over 1-2 weeks. During this time, they may be seen as complex fluid collections with mixed echogenicity.