RTS- GI Flashcards
what is the difference between nausea and vomiting? (2)
1) nausea- feeling of sickness with an inclination to vomit
2) vomiting- ejecting matter from the stomach through the mouth
what are the most common causes of vomiting in adults?
gastroenteritis- infection of the gut ( this can cause/lead to: diarrhoea.
list some other causes of nausea and vomiting. you should include examples and presenting features. (6)
1) gastrointestinal disorders: e.g. gastroenteritis - coincide with feeling unwell
2) food allergy:e.g. seafood- within 48 hours of eating suspect food
3) neurological:e.g. migraine- headache/ visual disturbances
4) hormonal: e.g. pregnancy- “morning” sickness ( give ginger)
5) medication: e.g. painkillers (opiates) - initiation if new meds/ increase in dose
6) alcohol: e.g. Jager- bombs/ snakebite- binge drinking
outline the referral criteria for nausea and vomiting in children (7)
1) Vomiting for more than 24 hours
2) Unable to keep fluids down for 8 hours
3) Signs of dehydration
4) They are: limp, irritable, not usual self
5) Refuse food
6) Severe stomach or “tummy” pain
7) Headache / stiff neck
outline the referral criteria for nausea and vomiting in adults (6)
1) Vomiting for more than 48 hours
2) Unable to keep any fluids down
3) Vomit is green in colour ( emptied stomach , bringing up bile)
4) Signs of severe dehydration ( little/no urine)
5) Loss of weight
6) It is a regular occurrence
what are the symptom of dehydration in children? (6)
1) irritability or drowsiness
2) passing urine frequently
3) pale skin
4) cold hands
5) cold feet
6) they look unwell
what are the symptom of dehydration in adults? (9)
1) Tiredness/ lack of energy
2) loss of appetite
3) nausea
4) feeling light-headed
5) dizziness
6) dry mouth/tongue
7) sunken eyes
8) muscle cramps
9) rapid heartbeat
what is dyspepsia?
Gastro Discomfort- Stomach acid irritates the digestive tract
what can dyspepsia lead to? (4)
1) Irritation
2) Inflammation
3) Pain
4) bloating
describe the difference between Indigestion and Heartburn (2)
1) indigestion ( dyspepsia):
- discomfort after eating
- mainly localised to the stomach
2) heartburn:
- discomfort before or after eating
- discomfort behind the sternum
what are the signs and symptoms of indigestion and heartburn (8)
1) pain in upper abdomen
2) discomfort in upper abdomen
3) uncomfortable or “full” feeling
4) belching
5) bloating
6) bringing food up (reflex)
7) nausea
8) vomiting
what are the causes of dyspepsia? (8)
1) normally caused by eating
2) smoking
3) alcohol
4) caffeinated drinks
5) stress
6) pregnancy
7) medications ( NSAIDs/ Asprin/ Nitrates)
8) obesity
outline the referral criteria for dyspepsia (5)
1) Treatment failure
2) Child
3) Pregnant / breastfeeding
4) People over 55 years of age – 1st presentation!
5) Persistent or unexplained recent-onset dyspepsia
outline the Red-Flag Symptoms for dyspepsia (7)
Dyspepsia with one or more of the following:
1) Gastrointestinal bleeding
2) Unintentional weight loss
3) Difficulty swallowing
4) Persistent vomiting
5) Pain in the arm(s)
6) Pain in the back ( cardiac issue)
7) Radiation of any pain
what does the acronym ALARM stand for with regards to dyspepsia
A- age >55 L- loss of weight A- anaemia R- recurring vomiting/difficulty swallowing M- Melaena ( blood in stools)
what could be the Differential Diagnosis of dyspepsia (6)
1) Indigestion?
2) Heartburn? – aka reflux
3) Peptic ulcer?
4) Gastric cancer?
5) Oesophageal cancer?
6) Cardiovascular event?
explain the treatment options for dyspepsia (2)
1) Antacids - Combination of: Aluminium, Magnesium, Calcium carbonate, Sodium bicarbonate work to neutralise the stomach acid from pH 1 to pH 5
- Liquids ‘vs’ Tablets - must chew fully
- best taken 1 hour after a meal
e. g. Rennie/Gaviscon peppermint tablets
2) Alginates-contain antacids : able to neutralise the acid in the stomach
- forms a raft which stops the acid coming up
e. g. Gaviscon liquid oral suspension
list the medications affected by gaviscon (6)
- antacids can prevent other medications from working - always ensure you carry out a through medical history
1) antibiotics
2) antivirals
3) Statins
4) Theophylline
5) thyroid hormone replacement
6) Enteric coatings on any medicines
what is the alternative treatment for heartburn? (2)
1) H2 antagonists
2) PPIs- proton pump inhibitors
what are H2 Antagonists? (3)
e. g. Ranitidine ( zantac) 75mg tablets
1) these medicines work by reducing the amount of acid produced by cells in the lining of the stomach.
2) work up to 12 hours
3) H2 antagonists can hide problems ( mask symptoms)
what are the cautions and side effects of H2 antagonists? (2)
1) cautions: 16+ only
2) side effects include:
- headaches
- diarrhoea
- blurred vision
- aches and pains
- itching
What are PPIs? (4)
e. g. Omeprazole 10mg tablets
1) PPIS restrict the acid production
2) Should be initiated by the GP
3) works up to 24 hours
4) lots of interactions (e.g. warfarin)
what are the side effects and cautions associated with taking PPIs? (2)
1) cautions: 18+ only
- PPIs can hide problems
2) side effects include:
- headaches
- diarrhoea
- constipation
- feeling sick ( nausea)
- vomiting
( nexium PPIs will be GSL)
what is GORD? (3)
1) Gastro-Oesophageal Reflux Disease
2) The Oesophagus connects the mouth to the stomach, acid leaks out of the stomach and irritates the oesophagus
3) problem with LOS - lower oesophagus sphincter
what are the risk factors for weakened LOS? (7)
1) weight
2) fatty foods- longer to digest
3) consuming tobacco, alcohol, coffee or chocolate
4) pregnancy
5) hiatus hernia
6) stress
7) medications e.g. calcium channel blockers and nitrates