Obstetric and Gynecological Nursing - The Carter Center

- Rarely, Rhesus- isoimmunization
- Chorioangioma, a rare tumour of the placenta
Types:
Chronic polyhydramnios is gradual in overt, usually from
about the 30 th week of pregnancy. It is the most common type.
Acute polyhydramnios is very rare. It occurs at about 20
weeks and comes on very suddenly. The uterus reaches the
xiphisternum in about 3 or 4 days. It is frequently associated
with monozygotic twins or severe fetal abnormality.
Sign and symptoms
The mother may complain of breathlessness and discomfort
If it is acute one, she may have severe abdominal pain
The condition may cause exacerbation of symptoms
associated with pregnancy such as indigestion, heart burn
and constipation.
Oedema and varicosities of the vulva and lower limbs may be
present.
Diagnosis
Abdominal examination
On inspection – the uterus is larger than expected for the
period of gestation and is globular in shape the skins appears
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