Quiz 2 Flashcards
What is in the Right Upper quadrant?
Liver
Duodenum
Head of pancreas
Right Kidney & adrenal gland
Part of ascending and transverse colon
What is in the Left Upper quadrant?
Stomach
Spleen
Left lobe of liver
Body of pancreas
Left Kidney & adrenal gland
Part of transverse and descending colon
What is in the Right Lower quadrant?
Appendix
What is in the Left Lower quadrant?
Part of descending colon
Sigmoid colon
What are some anatomical considerations in INFANTS?
- Liver takes up proportionately more space in abdomen at birth
- Urinary bladder located higher in abdomen
What are some anatomical considerations in EARLY CHILDHOOD?
- Abdominal wall less muscular
- Urinary bladder located higher in abdomen
What are some anatomical considerations in OLDER ADULTS?
- Oesophageal emptying and gastric acid secretion are delayed
- Liver size decreases (drug metabolism impaired)
- Colon may be slower
- Urge to empty bowl may be reduced
What is a normal bowl function?
- opening as much as 3 times per day or as little as once every 3 days
- motion should pass without straining and with a feeling of complete emptiness
What is constipation?
- Difficulty passing stools or infrequent bowel movements (lass than 2 motions a week)
Types of constipation?
Functional: normal transit constipation
Mechanical: obstructive emptying (ex. IDB)
What is a Bowel Obstruction?
- When lumen of the bowel becomes partially or completely blocked
Common causes of constipation?
- Decreased physical activity
- Dehydration
- Side effects of medication
- IBS
- Bowel obstruction
- Inadequate toilet facilities
- Difficulty ambulating to toilet
Signs and Symptoms of constipation?
- Abdominal discomfort
- Reduced appetite
- Headache
- Trouble passing stool
- Straining
- Feeling as though bowels are not completely empty
What are some constipation management?
Fibre
- Men 30mg/day
- Woman 25mg/day
Fluid
- Men 2.6L/day
- Woman 2L/day
Increase level of physical activity
Pharmacology of Constipation
Faecal Softening Laxatives
- Docusate
- mixture of water and fatty substances to make softer
Osmotic Laxatives
- Glycerol suppositories, lactulose)
- Increases the volume of fluid in the intestinal lumen and induce peristalsis
Stimulant Laxatives
- Senna, Bisacodyl
- Increase peristalsis in the colon by irritating intramural sensory nerve plexi ending in the intestinal mucosa