Amnio May 2026

Mostly water and electrolytes derived from maternal plasma.

Checking for the presence of harmful bacteria or viruses in cases of suspected intrauterine infection. The Procedure at a Glance Mostly water and electrolytes derived from maternal plasma

Medical providers analyze this fluid during an procedure (typically between weeks 15 and 20) to check for: Mostly water and electrolytes derived from maternal plasma

Healthcare providers at institutions like Johns Hopkins Medicine or The Mayo Clinic follow a standard protocol to ensure safety: Amniocentesis - Mayo Clinic Mostly water and electrolytes derived from maternal plasma

In late pregnancy, it can be tested for surfactant levels to assess if the baby's lungs are developed enough for delivery.

Becomes a mixture of fetal urine, lung secretions, and exfoliated fetal cells.

Measuring alpha-fetoprotein levels to detect conditions like spina bifida.