Paediatric GI Flashcards
GORD IN CHILDREN
MC cause of what in infancy?
Risk factors
vomiting
infants regurgitate their feeds.
preterm delivery
neurological disorders
features of GORD in children
before 8 weeks
vomiting/regurgitation - milk vomits after feeds and could be after laid flat.
excessive crying - esp whilst feeding
diagnosis of GORD in children
clinical
mx of GORD in kids
30 degree head up during feed.
sleep on back - reduce cot death risk
ensure not overfed , trial smaller feed
trial thickened formula eg:
- rich starch
- cornstarch
-locust bean gum
-carob bean gum
- trial alginate therapy - gaviscon. not at same time as thickened formula.
NO PPI.
prokinetic if specialist: metoclopramide
when could you give a ppi in gord in kids
1 or more of:
- unexplained feeding difficulties like refusing, gagging/choking
- distressed behaviour
- faltering growth
complications of gord in kids
distress
failure to thrive
aspiration
frequent otitis media
in older kids dental erosion.
GORD kid has severe comp like failure to thrive what to do?
if med tx ineffective do fundoplication
adults: indications for upper gi endoscopy
over 55
sx over 4 weeks or persistent sx despite tx
dysphagia
relapsing sx
weight loss
what to do in gord suspected adult if endoscopy negative
24hr oesophageal ph monitoring (gold standard)
adults: mx of gord
endoscopy proven oesophagitis
endoscopically negative reflux disease
proven:
- full dose ppi 1-2 mths
- if response, low dose tx when needed
- if not double dose ppi 1 month
negative:
- full dose ppi 1 mth
- response: low dose tx, when needed
- if no response: H2RA (famotidine) or prokinetic 1 mth
stop nsaids
antacids like gavison - short term
complications adult gord
oesophagitis
ulcers
anaemia
benign strictures
barrett’s oesophagus
oesophageal carcinoma
what is GORD?
acid from stomach flow through lower oesophageal sphincter and into oesophagus
irritates lining and causes sx.
why does the acid affect oesophagus more than stomach?
squamous epithilial lining in oesophagus more sensitive to acid than columnar epithelial lining in stomach.
causes of gord in adults
greasy spicy foods
coffe tea
alcohol
nsaids
stress
smoking
obesity
hiatus hernia
how does gord present in adults
dyspepsia :
- heart burn
- acid regurg
-bloating
-nocturnal cough
-hoarse voice - retrosternal/epigastric pain
red flags with GORD - adults
2 week wait referral.
- urgent direct-acess endoscopy.
dysphagia - any age - 2 week wait refer
- over 55
-weight loss
-upper abdo pain
-reflux - tx-resistant dyspepsia
-n+v - upper abdo mass on palpation
-low hb (anaemia) - raised platelet count.
what is a oesophago-gastro-duodenoscopy?
assess for what?
camera through mouth down to oesophagus, stomach and duodenum.
used to assess:
- gastritis
-peptic ulcers
-upper gi bleed
-oesopageal varices (liver cirrhosis) - barrets oesophagus
- oesophageal stricture
- malignancy of oesophagus/stomach
pt comes in with upper gi bleeding ie melaena or coffee ground vomiting what to do ?
admission
urgent endoscopy
what is fundoplication?
laparoscopic fundoplication - tie the fundus of the stomach around lower oesophagus to narrow LOS.
What is a hiatus hernia?
4 types?
1- sliding
2- rolling
3 - combo of sliding and rolling
4- large opening with additional abdo organs entering thorax
hernation of stomach through diaphragm.
- normally diaphragm opening at los level and fixed.
- narrow opening helps maintain the sphincter and stop acid and stomach contents refluxing up.
- when its wider, stomach enters through diaphragm and contents reflux up.
how can a hiatus hernia be seen?
ix
cxr
ct
endoscopy
barium swallow
explain
sliding hiatus hernia
rolling hiatus hernia
type 4
- sliding:
- stomach slides up through diaphragm, gastro-oesopageal junction pass up into thorax.
- rolling:
- seperate portion of stomach folds around and enters through diaphragm opening alongside oeso.
4:
- large hernia
- bowel pancreas or omentum pass up through diaphragm.
What is pyloric stenosis caused by ?
when does it present and how?
2nd to 4th week of life - projectile vomiting - 30 mins after feed.
rarely upto 4 months.
cause: hypertrophy of circular muscles of pylorus.
epidemiology of pyloric stenosis
males : 4* more
10-15% infants positive fhx
1st borns - more affected.