Year 6 General Flashcards
Pass Year 6 (118 cards)
Spironolactone, goserelin, finasteride, and digoxin can all have what side effect in men?
Gynaecomastia
What is the best differentiator in identifying seizures v syncope?
Recovery time
Seizures have a significantly longer post-ictal phase, particularly when syncopal patient lies flat
Symptoms of dyskinesia, such as dystonia (abnormal postures/exaggerated movements), chorea (abnormal involuntary jerking), or athatosis (involuntary writhing/twisting), caused by dopaminergic drugs in PD can be managed by ______?
Memantine
What common medications can prolong the QT interval?
- Antipsychotics, e.g. haloperidol, quetiapine, olanzapine, risperidone
- Amiodarone
- Amitriptyline
- Citalopram
- Ondansetron
- Clarithromycin and erythromycin
What ECG changes can be seen in hyperkalaemia?
- Tall tented T waves (commonly first sign)
- P wave flattening with PR prolongation
- Bradycardia
- QRS widening with bizarre morphology
- Conduction blocks
When K+>9.0
- Sine wave appearance
- VF
- Asystole
What are some of the benefits of SGLT-2i therapy?
Reduced blood glucose
Weight loss
Reduced blood volume, reducing hypertension and cardiac preload in heart failure
What are the symptoms associated with symptomatic aortic stenosis?
- Breathlessness
- Dizziness
- Chest pain
- Sx of heart failure
- Loud murmur*
If severe:
- *Murmur can be paradoxically quiet
- Narrow pulse pressure
- Loss of peripheral pulses
- Syncope**
**Cardiologist concern due to increased risk of death
How long does it take for the POP to become effective contraception?
2 days
(Immediately if taken between day 1-5 of the cycle after a period.)
What is the most common cause of primary hyperparathyroidism?
Solitary adenoma (85%)
What are the symptoms of haemochromatosis?
- Weakness and fatigue
- Arthropathy
- Skin hyperpigmentation
- Impotence in males, amenorrhoea
Associated diabetes
Abnormal LFTs, liver cirrhosis
What respiratory conditions are NOT associated with finger clubbing?
COPD
Asthma
Small cell lung cancer
What are common causes of hyperkalaemia?
Too much in - excess K+ supplements or K+ in diet, particularly in CKD, plasmalyte
Not enough out - AKI caused by medications such as ACE inhibitors or ARBs, dehydration, or interstitial nephritis - most commonly penicillins, NSAIDs and PPIs.
In the wrong place - acidosis
Also:
Rhabdomyolysis
Addisons disease
Beta-blockers
Spironolactone
Patients with kidney injury and markedly elevated creatinine can have uraemia. What two conditions can this cause which are indicators for dialysis in this instance?
Pericarditis and encephalopathy.
Patients with a severe AKI and new confusion/drowsiness or pericardial rub should raise concerns for uraemia requiring dialysis.
What is the interaction between amlodipine and clarithromycin?
Clarithromycin impairs the metabolism of amlodipine, increasing its concentration
Why is ileocaecal resection a risk factor for gallstones?
Reduced bile salt reabsorption -> gallstone formation
After a 10-week ‘watch and wait’ period following an ADHD diagnosis, if an assessment has been made by a paediatrician and symptoms are severe or failing to respond to patient education programmes, what is the first line treatment for children over 5 years? What are some of the side effects of this medication?
Methylphenidate (Ritalin)
This is a controlled drug.
Side effects:
- Stunted growth and poor weight gain (due to reduced appetite). Height and weight should be monitored every 6 months
- Headaches
- Abdominal pain, nausea, and dyspepsia
Can also cause palpitations. A baseline ECG is important, and methylphenidate can cause a slight increase in BP.
What are the symptoms of optic neuritis?
- Unilateral reduced vision
- Central scotoma
- Pain on eye movement
- Reduced colour vision
- Relative afferent pupillary defect
Why should beta-blockers and verapamil not be concurrently prescribed?
Risk of bradycardia, asystole, and severe hypotension
What are some examples of acute phase reactants?
Increasing in inflammation:
- Ferritin
- CRP
Decreasing in inflammation:
- Albumin
- Transferrin
Which contraceptives take 7 days to become effective (and therefore barrier protection should still be used in the meantime)?
- COCP
- Mirena IUS
- Depo-Provera injection
- Nexplanon implant
(IUD is effective immediately, and the POP is effective within 2 days)
What should be done if a patient due for an endoscopy on a 2-week wait urgent referral is taking a PPI?
The PPI should be stopped 2 weeks prior to the endoscopy
What are the first and second line treatments of candidiasis?
First line - oral fluconazole single dose
Second line - clotrimazole pessary
Topical pessary is the only treatment indicated in pregnancy
What are the two non-shockable rhythms and how should they be managed?
- Asystole (NOthing)
- Pulseless electrical activity/PEA (NOrmal)
Initial treatment is 1ml of 1:1000 IV adrenaline
What are the necessary steps to take when a patient with no history presents to clinic with a BP of over 140/90 and less than 180/120?
Repeat BP
If BP still raised after third measurement:
- Offer ABPM over 2 weeks and arrange appt
- Investigate for end organ damage (ECG, U&Es, fundoscopy, HbA1c, urine:albumin & haematuria)
- Assess CV risk (QRisk score, cholesterol)