Chapter 10-16 Nov 23 Flashcards
(138 cards)
Question
Answer
Q1: What’s the maximum dose of methotrexate a person can take a week?
- Severe Crohn’s disease (max 15mg weekly)
- Moderate to severe active rheumatoid arthritis (max 20mg
weekly) - Severe active rheumatoid arthritis (max 25mg weekly)
- Severe psoriasis
(max 30mg weekly under specialist supervision)
Q2: What is not recommended for osteoarthritis?
- Glucosamine,
- chondroitin, and topical rubefacients
- Intra-articular preparations of hyaluronic acid are available for osteoarthritis of the knee but are also not recommended.
Q3: What is rheumatoid arthritis?
Rheumatoid arthritis is a chronic systemic inflammatory disease
That causes persistent symmetrical joint synovitis
(inflammation of the synovial membrane)
typically of the small joints of the hands and feet.
Q4: What are the main symptoms of rheumatoid arthritis?
- Joint pain Stiffness,
- swelling,
- tenderness
- heat in the affected joints.
- Lasts for > 30 minutes.
Rheumatoid nodules Symmetrical: affects both sides Non-specific symptoms: malaise, fatigue, fever, and weight loss.
Q5: What does DMARD stand for?
Disease modifying anti-rheumatic drugs
Q6: What are the 4 most common drugs used in rheumatoid arthritis?
- Methotrexate,
- Azathioprine,
- Ciclosporin,
- Sulfasalazine
Q7: What are the less commonly used drugs in rheumatoid arthritis?
- Sodium aurothiomalate (Gold),
- Leflunomide,
- Penicillamine Antimalarilas
(hydroxychloroquine/chloroquine)
Q8: If a patient starts on a DMARD, could it affect their NSAID dose?
Yes, it does
1. When used concomitantly with a DMARD, an NSAID should be used at the lowest effective dose.
- This is to reduce the risk of interactions, side effects and toxicity.
Q9: What are the main aims for treating RA with DMARD’s?
Stop it from getting worse
Reduce the symptoms of the disease
Q10: What is osteoarthritis?
Joint problem
Symptoms experienced only when the joint bears weight.
One sided
Morning stiffness lasts < 30 minutes
Q11: What are the main symptoms of osteoarthritis?
- Swelling of the joint
- Morning stiffness < 30 minutes
- Pain of the joint
- Grating or crackling sound of the joint when moving
Q12: What are the main drugs used to treat osteoarthritis?
- Paracetamol is always the 1st option
- If it affects the hands or need’s anti inflammatory drugs, we use
capsaicin
or a topical NSAID. - Oral NSAID
Q13: If patients are already taking aspirin for pain due to osteoarthritis, what can be given after and why?
- opiate
- never give aspirin in combo with another NSAID
- Risk of GI bleeding, ulcers,
- renal damage and other side effects.
Q14: What lifestyle measures should be taken by people who have osteoarthritis?
- Lose weight
- Exercise
- Wear comfortable shoes
- Always maintain good posture
Q15: Which group of people should not take glucosamine?
- not recommended to treat osteoarthritis
- no solid evidence to prove it does anything.
- It should never be used in people allergic to shellfish
- It should be avoided in pregnancy
Q16: What is Gout and what are the key symptoms?
- A type of arthritis that affects the joints in the hand and feet
- Due to a build-up of urate crystals in these joints
- More common in men
- The key symptoms include:
- Swollen joints, especially hands and feet
- Tenderness
- Redness
- Warmth
- Pain * Needle like crystals forming in the joints
Q17: What are the risk factors for gout?
- Male gender
- Alcohol
- Organ meats
**Drugs**
:
* thiazide diuretics, loop diuretics,
* ethambutol,
* pyrazinamide,
* isoniazid and cytotoxics.
Recent injury or surgery of the joint * Current health problems: high blood pressure, kidney failure, diabetes and high cholesterol
Q18: What is used for the treatment of an acute gout attack?
- Colchicine or
- High dose NSAID is an alternative. Naproxen is a good choice. *
**Colchicine**
MHRA
warning
:
fatal toxicity if overdose happens.
Q19: What’s used for the long term management of gout?
- Allopurinol always 1st line
- Febuxostat if allopurinol not suitable
- Sulfinpyrazone or benzbromarone
(specialist after no success with allopurinol or febuxostat)
Q20: What’s the main CI’s of colchicine?
Any kind of blood disorder
Pregnancy
EGFR < 10
Q21: What dose of colchicine should be used for gout?
Comes is 500mcg strength *
1 tablet (500mcg) 2-4x a day * Maximum 3 day’s worth of treatment *
Maximum supply: 12 tablets.
Q22: What’s the maximum number of colchicine tablets to be used for gout?
**12 **
Always remember 12
Q23: Which drugs should be avoided when on colchicine for gout and why?
Avoid the enzyme inhibitors:
GAVID SICKFACES.COM *
Enzyme inhibitors cause colchicine toxicity, because they raise colchicine levels in the body. *
Avoid anything that causes diarrhoea (CALM D) *
Avoid the liver toxic drugs. *
Statins should be avoided due to muscle death
- Bacterial: phenoxymethylpenicillin or clarithromycin (5 days course).
- Benzydamine: Over 12.
- Lidocaine: Over 12.
- Benzocaine: Over 6.
- Flurbiprofen: Over 12.
- Their function is to advise the NHS on specially formulated items for medical conditions.
- Ointment: Greasy, insoluble in water.
- Don't smoke or go near naked flames.
- Wash at high temperature.
- 2nd line: Clotrimazole 1% (if bright red rash).
- 3rd line: Zinc oxide cream/ointment (Sudocream).
- Athlete’s foot: Itchy white patches between toes; treated with terbinafine hydrochloride 1%.
- Nail: Usually affects toenails, making them brittle and yellow; treated with amorolfine 5%.
- Warts: Small grainy bumps, rough to touch; treated with salicylic acid solution.
- Cold sores: Treated with aciclovir.
- Treat everyone at the same time.
- Children over 2: Applied to the whole body but not the head to face.
- Children under 2 and the elderly: Apply it everywhere.
- Aged 2 and below: Apply everywhere.
- Treat all family members at the same time.
- Treat everyone a week later as well to eradicate parasites.
- Avoid flames as you can get serious burns.
- Treat the whole family at the same time.
- Main problems associated with eczema include skin infections and lichenification.
- Drugs that can make psoriasis worse include lithium, some antimalarial medicines, anti-inflammatory medicines including ibuprofen, and ACE inhibitors used to treat high blood pressure.
- Methotrexate and Ciclosporin, among others, may be offered to some patients with severe psoriasis if topical treatment is not effective.
- Passive immunity.
- Inactivated preparations of the virus.
- Extracts of a microorganism.
- Those with certain health conditions (chronic respiratory, heart, kidney, liver, and neurological disorders).
- Pregnant individuals.
- Residents of long-stay residential care.
- Carers and those living with individuals more likely to get infections.
- Frontline health or social care workers.
- Patient age.
- Patient weight.
- Patient physique.
- Clinical condition.
- Duration.
- Slurred speech.
- Involuntary eye movements (nystagmus).
- Hypoglycemia.
- Hyperventilation.
- Tinnitus.
- Vasodilation.
- Liver damage.
- Dapsone.
- Phenobarbital.
- Quinine.
- Theophylline.
- Calcium channel blockers.
- Ethylene Glycol.
- Salicylate (aspirin and amino salicylates).
- Sodium valproate.
- Phenobarbital.
- Methanol.
- LESS PM = hemodialysis (mnemonic).
- Dysarthria (slurred speech).
- Nystagmus (involuntary eye movement).
- Drowsiness.
- Hypoglycemia.
- Tinnitus (ringing in ears).
- Deafness.
- Vasodilation (dilated blood vessels).
- Sweating.
- Second-generation antipsychotics (e.g., quetiapine) can cause drowsiness, extrapyramidal symptoms, and QT interval prolongation (leading to arrhythmias).