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. Author manuscript; available in PMC: 2020 Aug 1.
Published in final edited form as: Prenat Diagn. 2019 Jun 26;39(9):732–750. doi: 10.1002/pd.5479

Figure 1.

Figure 1.

Figure 1.

Figure 1.

Figure 1.

Abnormal fetal fluid collections in hydrops.

(a) Pericardial effusion. (b) Pleural effusions. (c) Ascites. (d) Skin edema.

Hydrops is formally diagnosed when at least two abnormal fetal fluid collections are present, including ascites, pleural effusion, pericardial effusion, or skin edema (skin thickness > 5mm).