Paediatric Surgery Flashcards
A distended abdomen is a sign of what?
Obstruction
A 6 week old child presents with vomiting, abdominal swelling and a distended stomach. What is the most likely diagnosis?
Pyloric stenosis
Why does vomiting occur in pyloric stenosis?
The stomach tries to push food through the pylorus but it can’t. You may be able to see the muscles of the stomach peristalsing.
What test should you use to investigate pyloric stenosis?
Ultrasound
How can you tell there is something wrong when looking at an ultrasound of pyloric stenosis?
If you could measure the pylorus because it is so inflamed (normally this wouldn’t be possible)
What is the treatment for pyloric stenosis? What are the outcomes?
Pyloromyotomy (cut the pyloric muscle)- they will then be able to feed normally
Is pyloric stenosis rare?
No, it is pretty common
How may you be able to tell that an infant is in pain?
They will draw their legs up
A 6 month old child presents with vomiting for a few days and episodes where the legs are drawn up which is then followed by limpness. Some areas of the abdomen are firm and there is a sausage shaped mass. The child has been passing a little stool and there has been some blood in the nappy. What is the diagnosis?
Intussusception
Intussusception presents usually at around the same age as which other, much less serious condition?
Simple colic
What differentiates intussusception from simple colic?
These children will be limp and pale
What is intussusception?
A type of obstruction which involves folding of the bowel (which causes swelling and obstruction)
Where is the obstruction in intussusception usually found?
Where the small and large bowels meet
What happens to the obstruction in intussusception?
It travels through the bowel and occasionally out of the rectum
What is the correct investigation for intussusception?
Ultrasound
This ultrasound appearance is seen in what condition?
If it is taken from the other angle, what will it look like?
Intussusception (target sign)
Kidney bean shaped