Try it
Pediatrics · Neonatology: intraventricular haemorrhage
Sample itemA 28-week preterm becomes pale and hypotonic on day 2 with a bulging fontanelle and a falling haematocrit. Which investigation confirms the likely diagnosis, and where does the bleed begin?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Cranial ultrasound; germinal matrix
Intraventricular haemorrhage in preterm infants originates in the fragile subependymal germinal matrix and is graded by Papile on cranial ultrasound. It is most often seen in the first 72 hours.
Option by option
A. Cranial ultrasound; germinal matrix (correct)
Correct. Cranial ultrasound at the bedside shows the bleed from the germinal matrix.
B. Lumbar puncture; subarachnoid space
Lumbar puncture is not used to diagnose IVH and may be unsafe.
C. CT abdomen; adrenal gland
Adrenal bleeding does not cause bulging fontanelle with hypotonia.
D. Chest X-ray; lung
Chest X-ray does not show intracranial haemorrhage.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Pediatrics questions
- Congenital heart diseaseWhich is the most common cyanotic congenital heart disease presenting beyond the neonata…
- NutritionWhich feature most clearly distinguishes kwashiorkor from marasmus?
- NeonatologyA newborn becomes visibly jaundiced in the first 24 hours of life. What is the most like…
- Diarrhoeal diseasesA child with diarrhoea has 'some dehydration'. What is the recommended initial management?