Errors Flashcards
What is the initial dosing regime of warfarin?
5mg initially
Monitor every 1-2 days
What interacts with warfarin OTC and what is the interaction?
Miconazole- enzyme inhibitor exacerbates bleeding
What is the antidote for warfarin
Phytomenadione (Vitamin K)
What is the appropriate length of treatment with warfarin for calf DVT?
6 weeks
What is the appropriate length of treatment for provoked VTE with warfarin?
3 months
What is the appropriate length of treatment for unprovoked DVT with warfarin?
3 months minimum
What to if a patient is experiencing a major bleed?
1) stop warfarin
2) IV phytomenadione
3) fresh frozen plasma
What to do with elective surgery?
Stop warfarin 5 days before
What to do in emergency surgery with a patient on warfarin?
Delay 6-12 hours
Or with
IV phytomenadione + dried prothrombin complex
How should patients be managed initially if they have an MI
Morphine IV Metoclopramide Oxygen Nitrate Aspirin MMONA
How should patients be managed long term following an MI?
Ace Inhibitor Clopidogrel (1 year for NSTEMI, atleast 4 weeks in STEMI) Statin Aspirnin B-Blocker G-GTN ACS BAG
What strength of adrenaline is administered in cardiac arrest and what can be given IV if a defibrilator is present?
1 in 1000
IV amiodarone
When should diuretics be taken and why?
Morning because if taken at night, it can cause sleep disturbances due to frequent urination
Where are loop diuretics indicated?
Odema
Heart Failure
Severe Hypertension
Where are thiazide diuretics indicated?
Odema
Hypertension
What side effects can occur with bendroflumethiazide?
Hypo of most electrolytes
Gout
Hyperglycaemia
Hypercalcaemia
What form of laxatives should not be for opioid-induced constipation?
Bulk forming laxatives
What form of laxatives should be for opioid-induced constipation?
Stimulant or Osmotic laxatives
What form of laxatives should be used for children?
1) Macrogol + Dietary Advice
2) Stimulant Laxatives
3) Lactulose
What is simeticone?
Simeticone is an anti-foaming agent incorporated in antacids too relieve flatulence.
What is used in palliative care for the treatment of hiccups?
Simeticone
Why are bismuth-containing antacids not adviced?
Absorbed bismuth can be neurotoxic, with the possibility of inducing encephalothapy.
What are the two tests which can be done to determine `the presence of H.pylori
1) C13 breath test
2) Stool antigen test
When should H.pylori testing not be conducted?
They should not be conducted in those taking an anti-secretory within the last 2 weeks or an antibiotic within the last 4 weeks of conducting the test
What are the treatment regimes for H.pylori?
PPI+ 2 Abx
PPI + (Clarithromycin/Amoxicillin/Metronidazole) + (Clarithromycin/Amoxicillin/Metronidazole)