PSA Revision Flashcards
How long can you take lymecycline?
3 months
common SE to communicate lymecycline
Photosensitivity
SE for oestradiol
GI discomfort and weight changes
SE of opiods
- vomiting ( always give anti-emetics)
- euphoria
- pruiritis + sweating ( on withdrawal)
what to give for haemorrhoids?
ispaghula husk
vaccination during pregnancy?
Annual flu and whooping cough
important measure option to monitor dehydration
urine output
100kg = 50 ml per hour
70 kg = 25ml per hour
what to remember about thyroxine drug change?
change in increments, usually 25mg
What are the 2 fluids type qs and what to give ?
- Do i need to give resus fluids ( dry and needs fluid)
- 500 ml of crystalloid (0.9% sodium chloride) over 15 miniutes regardless of presence of HF.
- maintanence fluids - some reason they cannot drink (elective surgery) or have had a stroke
- over 8-10hours contains sodium, potassium and (dextrose)
what does 1 part drug to 4 parts solution mean?
Solution is a 1:5 dilution
what does equal volume of sodium chloride mean?
Means 1:2 dilution.
what does 10 to 90 parts mean?
1:10
what can we usually deprescribe in elderly people?
- bisphosphonates and statins
what to do for patients on carbimazole?
keep on carbimazole until euthyroid
How many ng in 1 mcg
how many mcg in 1 mg
how many mg in one g
1000 nanograms (ng) = 1 microgram (mcg)
1000 micrograms (mcg) = 1 milligram (mg)
1000 milligrams (mg) = 1 gram (g)
what is the equation for volume?
volume = dose/concentration
what is the equation for rate?
rate (volume-per-time) = dose-per-time/concentration
rate = dose/time
what does % w/v refer to and 1:1000 mean
% w/v refers to g in ml e.g. 1% cream means 1g in 100ml (1g/100ml concentration)
1:1000 refers to g in ml e.g. 1:1000 solution means 1g in 1000ml (1g/1000ml concentration)
what is emergency resus?
sodium chloride 0.9% solution, 500ml over 15m
how to treat emergency hypercalcaemia?
sodium chloride 0.9%, 1000ml over 4h
what are some signs requiring fluid resus?
Hypotension, tachycardia, reduced capillary refill or other evidence of hypovolaemia
what is the treatment for emergency hypoglycaemia?
glucose 20%, 100ml over 15m
how to treat emergency hypokalaemia?
sodium chloride 0.9% / potassium chloride 0.3% solution, 1000ml over 4h
Give an example of a maintanence fluid for the first bag and then the second bag
first bag: sodium chloride 0.9% / potassium chloride 0.3%, 1000ml over 8-12h
second bag: Glucose 5% / potassium chloride 0.15% 1000ml 8-12h
if pt is losing sodium and potassium quickly how would you change fluid mx
sodium chloride 0.9% / potassium chloride 0.3%, 1000ml over 4-6h