08/03 Flashcards
Methotrexate side effects ?
Bone marrow suppression: significant drops in white cell count and platelet count calls for immediate withdrawal.
GI toxicity: withdraw if stomatitis or diarrhoea develop
Liver toxicity
Pulmonary toxicity: seek medical attention if dyspnoea, cough or fever develops;
Methotrexate cautions?
Photosensitivity—psoriasis lesions aggravated by UV
dehydration (increased risk of toxicity)
Why folic acid given with methotrexate ?
Folic acid decreases mucosal and gastrointestinal side-effects of methotrexate and may prevent hepatotoxicity
Folinic acid in severe acute toxicity
Methotrexate monitoring parameters ?
have full blood count and renal and liver function tests repeated every 1–2 weeks until therapy stabilised, thereafter patients should be monitored every 2–3 months.
What are coronary heart disease modifiable/non-modifiable risk factors ?
Modifiable: obesity, hypertension, high cholesterol ( high LDL, low HDL), lack of exercise, smoking diabetes.
Non-modifiable: age, family history of CHD
Risk factors for AKI ?
Age 65 years or over Chronic kidney disease ( eGFR < 60 ml/min) Heart failure Liver disease Diabetes History of AKI Oliguria Sepsis Dementia Hypovolaemia NSAIds, ahminoglycosides, ACE ARBs diuretics Iodine based contrast media within the past week
What is the treatment of osteoarhtiritis ?
-paracetamol and topical nonsteroidal anti-inflammatory drugs (NSAIDs, particularly for hand or knee involvement
-If treatment with paracetamol and/or topical NSAIDs is ineffective, consider the use of:
Oral NSAIDs such as ibuprofen