Mod 10 Flashcards
Define insulin:
Breaks down sugar from absorption
Define glucose:
Sugar
Define hyperglycaemia:
High blood sugar
Define hypogylcemia/ insulin shock
Low blood sugar
Define subcutaneous:
Below skin (fatty tissue)
Define Polyuria:
Excessive urination
Define polydipsia:
Excessive (extreme) thirst
Define polyphagia:
Excessive hunger
What is a normal blood sugar:
4-7mmol
When does blood sugar increase:
When we eat.
- not unusual to have a BG reading of up to 11mmol PC meals
Some causes of diabetes:
Genetics Lifestyle Age Wt Inactivity Diet
Signs and symptoms of hyporglycemia/ insulin shock:
- cold clammy skin
- trembling
- lack of motor coordination
- fatigue
- confusion
- blurred vision
- headache
- dizziness
- nausea
- fainting
- unconsciousness
Signs and symptoms of hyperglycaemia:
- increased thirst
- increased urination
- sweet odour to the breath
- fatigue
- confusion
- high levels of keystones in urine
- wt loss
- blurred vision
- dry mouth
When checking a diabetics foot what should you look for?
- cracks: they don’t produce oil normally so their feet tend to dry and crack quicker. Put creams on their feet, but avoid between toes
- blisters: caused from not proper fitting shoes
- open areas: ulcers
- redness:
- calluses:
- corns: send them to foot care clinic
What is the psw role when working with a diabetic
- help with diet
- encourage excercise
- check blood sugar
- check feet
- might have to give them insulin
Should u cut a diabetics toe nail:
Never
Define Ileostomy:
- It is in the sml intestine. Stoma is between the ilium and admoninal.
- Food goes here first when digesting
- It is in liquid form
*It can be reversed
Define Colostomy:
- Lg intestine: a stoma between the colon and abdominal wall
- flatus/feces pass through the stoma (thickened, more formed, looks like poop)
- location depends on the site of the disease or injury.
*It can be reversible
How to do colostomy care:
- get supplies
- look for skin breakdown& redness
- only wash skin with water, only use soap if focus is on skin, rather then that avoid soap as it can leave a drying film on the skin
- ensure skin is dry or barrier won’t stick properly
- measure your stoma
- cut barrier as close as possible to the stoma without touching the stoma. This helps prevent skin break down.
- apply paste to barrier
- position barrier& push so it seals properly
- put on pouch so it hangs straight down
- put end on one half of clip. Fold and clip. Make sure to hear the clip snap
What can casts be made from:
Plastic, fibre or plaster
Fibre glass casts
Dry quickly
Plaster casts:
- Can take up to 24-48h to dry
- are inflated to compress the injury or fracture.
- keep plaster cast dry
- do not let the ct insert anything in the cast to scratch with. Can cause skin break down, which then can lead to infections.
- elevate to prevent edema
When cast caring report immediately when?
- pain: warning signs that there may be pressure ulcers, poor circulation or nerve damage.
- swelling or c/o tight cast
- numbness
- pale skin
- cyanosis
- chills, fever, nausea, odour or drainage under cast.
What is Osteoporosis?
- bones are porous& brittle& can break easily
- affects the hips, spine and wrists
- most common is post-menopausal women
Cause and risk factors of Osteoporosis:
- drop in estrogen in women or testosterone
- being confined to a bed
- certain medical conditions
- family hx
- low body wt
- drinking lg amount of alcohol
- smoking
Constipation
A condition in which bowel movements are less frequent than usaul , the stool is hard ,dry and difficult to pass
Defecation
The process of excreting feces from the rectum through the anus (Bowel movement)
melena
Dark, Tarry stools containing decomposing blood ( usually an indication of bleeding in the sm. intestine.
describe normal feces
brown with odour, soft , formed and bowel shaped
7 things that should be reported about feces?
frequency amount colour size consistency odour pain
what constitutes as diarrhea ?
more than 3 liquid stools in a 24 hr period
6 causes of fecal incontinence?
nervous system diseases injuries fecal impaction diarrhea medication delayed bathroom requested
4 causes of flatuence
swallowing air while drinking/eating
bacterial action in the intestine
gas forming foods(beans,)
Sx
- constipation
- medication
what might a doctor order to relieve flatulence ?
medication
rectal tubes
enemas
why do we bowel train?
to gain control of bowel movements
to develop a pattern
what is a suppository
a coned shaped solid medication inserted into the rectum
what is an enema?
fluid put in to the rectum
3 reasons why a stool sample might be collected?
to identify fats or blood in the stool
parasites(worms)
abnormal contents
glucosuria
sugar in the urine
5 factors that affect urine production
age dietary salt disease medication different kinds of fluids ( tea/coffee/alcohol/meds)
2 more terms for urination?
micturition and voiding
describe normal urine?
pale yellow , straw colored, or amber appears clear with no particles, there faint odour
4 things you should report about urine ?
looks abnormal
smells abnormal
burning or pain
increased urgency
Nocturia
excessive urination at night; especially common in older men
hematuria
the presence of blood or blood cells in the urine