Functional bowel disorder Flashcards
Functional dyspepsia
def
age and gender involvement
Syndromes with SS
investigation
dyspepsia with no organic cause
young and women
syndromes:
post prandial distress= bloat, retching, early satiety, loss of appetite, nausea and vomiting
epigastric pain syndrome= epigastric pain or burning
investigation
h. pylori test
endoscopy if alarm feature
US
Rx of Functional dyspepsia?
postprandial distress
pro-kinetic drugs= metoclopromide
fundus relaxing drugs= buspirone
centrally acting neuromodulators= mirtazapine
epigastric pain syndrome
PPI
Amitryptyline
IBS characterization
recurrent abdominal pain and abnormal defecation in the absence of structural abnormalities of the gut
cause of frequent absenteeism of work and impaired quality of life
pathophysiology of IBS
behavioural and psychosocial
physiological
luminal factors
IBS-D and IBS-C
which serotogenic disorder involved
rx for both of them
IBS-D= diarrhoea predominant
rx: 5HT3 antagonist
IBS-C= constipation predominant
rx: 5HT4 antagonist
IBS classification by bowel habit
IBS-D
IBS-C
IBS-M
IBS-U
SS of IBS
Recurrent abdominal pain: colicky, cramping and lower abdomen
altered bowel habit: Constipation with pellety stools and abdominal pain or proctalgia
diarrhoea frequent low volume and no noctural symptoms, mucus discharge not blood.
non git symptoms: migraine headaches, dyspareunia and interstitial colitis
✳️IBS investigations
ROME IV criteria
with no alarm features
✳️ROME IV criteria
recurrent abdominal pain for at-least 1 day in a week for last 3 months (onset atleast 6 months before diagnosis) with following 2 or more
related to defecation
onset associated with a change in frequency of stool
onset associated with a change in appearance of stool
✳️Alarm features of suspected IBS
-age >50 years
-unintentional weight loss
-palpable abdominal mass or lymphadenopathy
-nocturnal symptoms
-recent change in bowel habits
-Family history of colon cancer or IBD
-Anaemia
-evidence of overt GI bleeding (Malena or haematochezia)
in IBS what should be done if alarm features are present..
Colonoscopy
✳️When IBS confirmed what to do?
Reassurance
IBS-D treatment plan?
Avoid legumes and high dietary fibers
Low FODMAP diet and gluten free diet
If symptoms persists then
Loperamide or codein sulphate or cholestyramine
If symptoms persists then
Amitryptyline or imipramine or rifaximine
Then
Duloxeitine or relaxation therapy or biofeedback or hypnotherapy
IBS-C rx?
High rughae diet
If symptoms persists
Ishapgula or psyllium or lactulose or macrogol
If symptoms persists
Prucalopride or linaclotide
Then
Duloxeitine or relaxation therapy or biofeedback or hypnotherapy
IBS with pain and bloating
Dietary change
Low FODMAP
Exclude wheat, dairy or gluten
If symptoms persists
Spasmodics drugs like
Meveberine, pepermint oil, hyocine,probiotics, rifaximin, amitryptyline or imipramine
Then
Duloxeitine or relaxation therapy or biofeedback or hypnotherapy