GI Flashcards
painless rectal bleeding
blood on stools - not mixed
anal itching/irritation
external small vascular lumps 2, 7, 11 o clock
haemorrhoids
haemorrhoids management
soften stools - dietary or laxatives
topical anaesthetic/steroids
rubber band ligation or sclerotherapy
very large haemorrhoids = surgery
painful bright rectal bleeding
sharp pain on passing stool
constipated
anal fissure
management of anal fissure
acute = soften stool with laxative and prescribe topical analgesics chronic = topical GTN - consider surgery or botulinum toxin
pain around anus, worse on sitting
pus-like discharge from the anus
hardened tissue around anus
sometimes systemic features
anorectal abscess
management of anorectal abscess
surgical incision and drainage
sometimes given Abx
skin irritation around the anus
contant throbbing pain - worse when sitting, moving, coughing or passing stool
smelly discharge near anus
rectal bleeding
hx of rectal abscess
rectal fistula
anal fistula tx
surgical - fistulotomy
painful, tender lump which may be fluctuant and have purulent discharge. There may be accompanying cellulitis
usually at the tailbone/coccyx /natal cleft
usually male between 16-40yrs
pilonodal disease
management of pilonodal disease
Incision and drainage
paracetamol for pain/fever
advise long term hygiene and hair removal techniques
often asymptomatic
rectal bleeding, diarrhoea, abdo pain and mucous discharge
dental problems
polyps
management of polyps
surgical - proctocolectomy with ileostomy or total colectomy with ileorectal anastomosis
persistent blood in stool persistent change in bowel habit persistent lower abdo pain , bloating or discomfort weight loss loss of appetite
colon cancer
management of colon cancer
surgery = cancerous section removed
chemo/radiotherapy
targeted therapies
colon/bowel cancer screening?
FIT & FOB when aged 60-74 = every 2 yrs home kit
commonly young pt 10-20yrs periumbilical pain/epigastric which radiated to RIF pain worse on coughing mild pyrexia anorexia nausea \+ve rovsing and psoas signs
acute appendicitis
management of acute appendicitis
laparoscopic appendectomy
prophylactic Abx and fluids
usually in infants 6-18months paroxysmal abdo pain (RUQ) vomiting red-currant jelly stool sausage shaped mass in RUQ
intussusception
investigations for intussusception
US = target like mass
Management for intussusception
reduction by air inflation and surgery
LIF abdo pain
fever, malaise
occasional rectal bleeding
Diverticulitis
management for diverticulitis
oral Abx, liquid diet and analgesia = mild cases
symptoms unsettled after 72hrs = admit to hospital and iV abx
what investigation done for diverticulitis
erect CXR = pneumoperitoneum (presence of air/gas in peritoneal cavity
abdominal pain
bloating
change in bowel habut
usually for 6 months
symptoms worsened by eating
passage of mucus
usually younger pts ~20-30ys
IBS
IBS management
first line - antispasmodics for pain, laxative if constiapted and loperamide if diarrhoea
second-line = low dose tricyclic eg: amitriptyline
can suggest
psychological interventions= CBT
management of faecal impaction in children
pulyethylene glycol 3350 + electrolytes / Movicol Paediatric Plain
add stimulant laxative
sudden onset of diarrhoea 3 or more times - sometimes with blood or mucus faecal urgency abdo pain/cramps sudden N&V bloating flatulence, weight loss
gastroenteritis
infectious diarrhoea
what Ix should be done in gastroenteritis
urea breath test for H.pylori
management of gastroenteritis
If H.pylori negative = PPI
hydrate
loperamide may help
avoid transmission
abdominal pain - often of sudden onset, severe and out-of-keeping with physical exam findings - sometimes post-prandial
rectal bleeding
diarrhoea
fever
bloods typically show an elevated white blood cell count associated with a lactic acidosis
ischaemic bowel disease
Ix for ischaemic bowel disease
CT (wall thickening)
management of bowel ischaemia
intial resuscitation, iV fluids and oxygen
IV broad-spec Abx
surgery - urgent laparotomy
central diffuse abdo pain nausea and vomiting (bilious) constipation distended abdo 'tinkling bowel sounds'
recent surgery may predispose to adhesions
bowel obstruction
investigation for bowel obstruction
abdo X-ray = distended bowel loops
CT gives definitive diagnosis
management of bowel obstruction
nil by mouth, IV fluids, NG tube
some may require surgery
pain, distention of the abdomen, fever, rapid heart rate, and dehydration, altered mental status
toxic megacolon
management of toxic megacolon
IV fluids and Abx
colectomy
diarrhoea prominent weight loss ulcers, perianal disease skip lesions lesions from mouth to anus cobblestone appearance associated with gallstones granulomas and increase goblet cells all layers of submucosa inflamed
Crohn’s disease
bloody diarrhoea LLQ pain tenesmus continuous disease does not surpass the ileorectal valve crypt abscesses widespread ulceration and pseudopolyps lower goblet cells and granuloma
Ulcerative colitis
drainpipe colon, loss of haustrations
ulcerative colitis
management of ulcerative colitis
mild cases = topical rectal aminosalicylate (-salazines)
severe = hospital admission - IV steroid /cyclosporin
surgery if no improvement in 72hrs
maintaining = oral azathioprine/mercaptopurine
management of crohn’s
first line = glucocorticoids or budesonide
second line = aminosalicylates
can add oral azathioprine/mercaptopurine
eventual surgery
acidic taste in mouth persistent cough (at night) retrosternal pain sore throat dyspepsia halitosis
oesophagitis
investigations of oesophagitis
endoscopy and pH testing