Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 2 of 2 for Severe hydrops fetalis
  1. ... more than deletions.Hb Bart syndrome, the most severe form of alpha thalassemia, results from the loss or alteration of all four alpha-globin alleles. This condition is characterized by a buildup of excess fluid in the body before birth (hydrops fetalis), a shortage of red blood cells (anemia), and ...
  2. ... more than deletions.Hb Bart syndrome, the most severe form of alpha thalassemia, results from the loss or alteration of all four alpha-globin alleles. This condition is characterized by a buildup of excess fluid in the body before birth (hydrops fetalis), a shortage of red blood cells (anemia), and ...