Facts Learnt In Practice Flashcards
What is the fast acronym for stroke
Face weakness: Can the person smile? Has their mouth or eye drooped?
Arm weakness: Can the person raise both arms fully and keep them there?
Speech problems: Can the person speak clearly and understand what you say? Is their speech slurred?
Time to call 999: if you see any one of these signs.
What were the findings of the CTT meta analysis of statins in 2010?
for every 1mmol/L reduction in LDL cholesterol, there is a 22% reduction in major vascular events.
Why are antihistamines often prescribed in liver failure
Causes itchy skin
Why do you need to be cautious of drugs that cross the BBB in renal impairment
When patients have Renal dysfunction they also have altered BBB
increased BBB permeability
Cautious of drugs that cause CNS side effects
Why would patients with hepatic dysfunction have to be assessed in more depth for VTE prophylaxis
Clotting factors are made in the liver, if liver works less then more likely to bleed
Why is Iv iron used in heart failure instead of oral and why is oral iron no longer multiple daily dosing
• Heart failure is often associated with gut edema and reduced gut perfusion, which impair oral iron absorption.
• Additionally, inflammation in chronic disease raises hepcidin levels, which further blocks iron absorption from the gut.
• Oral iron doses stimulate hepcidin production, especially when taken frequently (e.g. TDS). • Hepcidin peaks around 6–24 hours after a dose and can block further iron absorption from subsequent doses. • So, with TDS dosing, the body may absorb less iron overall due to consistently elevated hepcidin levels.