HYPEREMESIS GRAVIDARUM IN ENGLISH
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HYPEREMESIS GRAVIDARUM –
Nausea and
vomiting are common symptoms of pregnancy, affecting approximately 70% of women
with the onset from 4–8 weeks’ gestation and lasting until 16–20 weeks
Hyperemesis
gravidarum is the severest
form of nausea and vomiting and occurs in 3.5 per 1000 pregnancies. The woman
presents with a history of vomiting that has led to weight loss and dehydration.
Hyperemesis
gravidarum is defined as-
“Excessive
vomiting during pregnancy leading to dehydration, electrolyte imbalance,
ketosis, and weight loss of more than 5% of pre-pregnancy weight.”
Causes
(multifactorial):
- Increased HCG
levels
- Increased
Estrogen and progesterone levels
- Psychological
factors (stress, anxiety)
- Helicobacter
pylori infection
Risk factors:
- First pregnancy
- Multiple
gestation
- Molar pregnancy
- History of HG
in previous pregnancy
- Obesity
Clinical
manifestations –
- Severe,
persistent vomiting
- Inability to
tolerate food & fluids
- Weight loss
(>5% pre-pregnancy weight)
- Signs of
dehydration: dry mouth, low BP, tachycardia
- Oliguria
- Electrolyte
imbalance symptoms: muscle weakness, confusion
- Ketotic breath
odor
Diagnostic
investigations
- Urinalysis:
ketones, specific gravity
- Blood tests:
electrolytes, renal function, liver enzymes
- Thyroid
function tests
- Ultrasound –
exclude molar pregnancy, multiple gestation
Complications -
If left
untreated:
- Severe dehydration
→ hypovolemic shock
- Electrolyte
imbalance → arrhythmias
- Wernicke’s
encephalopathy
- Renal failure
- Fetal growth
restriction or preterm birth
medical
management-
-Antiemetics:
such as Ondansetron, Metoclopramide, Promethazine
- Vitamin supplementation
(especially thiamine)
Nutritional
support (NG feeding / parenteral nutrition)
-Hospitalization
if severe with monitoring and
IV fluid
replacement (Normal saline ± potassium)
nursing
management-
Assessment:
- Monitor vitals,
weight, fluid balance, urine output
Check for
dehydration & electrolyte imbalance
Interventions:
- Maintain NPO
initially, then reintroduce clear fluids
- Provide small,
frequent meals once tolerated
- Avoid strong
odors and greasy foods
- Emotional
support & reassurance
Health Education
patient and family to
-Eat small,
frequent meals
- Avoid triggers
(strong smells, spicy foods)
- Keep hydrated
- Rest and stress
reduction
- Early reporting
of persistent vomiting
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