Random Flashcards
How do you usually treat torsades de pointes?
IV Mg sulphate
What is the treatment of choice for supra-ventricular arrythmias?
Adenosine - has a very short duration of action (8-10seconds)
What is the interaction between adenosine and dipyridamole?
Duration of action of adenosine is usually very short, its duration is prolonged in those taking dipyridamole
Sympathomimetic decongestants are effective due their vasoconstrictor effect. They should be avoided in patients with what co-morbidity?
Should be avoided in hypertension
A 14 year old requests an emergency supply for insulin. You check the patients records and they have had this before. Can you supply?
Yes - there is no age limit to an emergency supply
How should cluster headaches be treated?
Cluster headaches rarely respond to standard analgesics.
Sumatriptan given by S/C injection is the treatment of choice.
What time of day should flupentixol be taken?
Flupentixol has an alerting effect - do not give after 4pm
As an authorised pharmacist, can you legally supply industrial denatured alcohol (IDA) to a medical practitioner without the MP having being authorised by HM Rev and Customs?
Yes - do not need authorisation
What is the max quantity of industrial denatured alcohol can be supplied without a license/authorisation?
20L
What are the target oxygen saturations in a patient not at risk of hypercapnic respiratory failure?
94-98%
What are the target oxygen saturations in a patient with COPD?
88-92%
Name 3 factors that would put a patient at risk of hypercapnic respiratory failure?
COPD, cystic fibrosis, lung scarring from TB, overdose on benzos or opioids
What is the minimum period the pharmacy record must be kept for?
5 years
A mother enters the pharmacy requesting hydrocortisone cream for her 8 year old son. How do you respond?
Refuse sale - hydrocortisone cream not suitable OTC if <10 years
What is the max duration hydrocortisone cream should be used for OTC?
1 week
What is the interaction between ciprofloxacin and warfarin?
Ciprofloxacin is an enzyme inhibitor, therefore increases the anticoagulant effect of warfarin
At what time after administration should you measure the digoxin plasma conc?
6 hours after dose
Why is it important that tetracyclines are not used after there expiry date?
They become more nephrotoxic after their expiry date
What is the max supply of isotretinoin that can be given to a women under the PPP?
Max 30 days supply
For how long is a prescription for isotretinoin valid for, if the patient is part of the PPP?
28 days
A mother asks for advice. Her daughter has a cough which sounds like barking, and is having difficulty breathing? What do you think the daughter has? What advice do you provide?
Symptoms are typical of croup.
Croup usually gets better on its own at home within 48 hours - advise rest and fluids.
How do the doses of amitriptyline differ between depression and neuropathic pain?
Depression - initially 75mg daily , increased up to 150-200mg.
Neuropathic pain - initially 10mg daily, increased up to 75mg.
What four drugs could be used for hypersecretions in palliative care?
Hyoscine hydrobromide/butylbromide, glycopyronnium or atropine
What are the fat soluble vitamins?
ADEK
Patients should have an eGFR above what for nitrofuratoin to be safe and effective?
Above 45 ml/min
Consider if above 30
Sodium citrate can be used to treat cystitis. Can you give OTC to a pregnant women?
NO
Diagnose the following:
Patient has a sore throat, headache, temperature.
Also has a pink-red rash that feels like sand paper and looks like a sunburn.
What do you advise the patient to do ?
Scarlet fever
Refer to GP for antibiotics
A patient has been prescribed carbamazepine. You advise the patient requires HLAB1502 testing - why?
Required in patients of Thai origin. It is a marker for carbamazepine induced stevens johnson syndrome.
A patient has been prescribed orlistat. What vitamins are you concerned they will become deficient in?
Concerned over deficiency in fat soluble vitamins esp. vitamin A and D
You have a patient with diabetes and heart failure. They are currently taking metformin for diabetes but they require further glucose control. What oral antidiabetic drug should the patient NOT be prescribed?
pioglitazone should be avoided in cardiovascular disease due to the risk of heart failure.
True or false: advance supplies of EHC cannot be made
False - if pharmacist believes appropriate, they can make an advance supply
What is the max duration ranitidine can be used OTC?
2 weeks
Which of the following patients would you advise to get a flu vaccine? Diabetic Pregnant COPD Asthma relieved by salbutamol Chronic bronchitis Asthma relieved by Seretide
All except asthma relieved by salbutamol
How long can doxycycline be used for the prophylaxis of malaria?
Up to 2 years
What age range can you supply fluoconazole OTC for thrush?
16-60 years. Need to refer if outside these ages
Your patient has epilepsy and is currently prescribed sodium valproate. The doctors wish to start meropenum for an infection and ask you if this okay?
No - clinically significant interaction. Results in reduced valproate plasma concentrations.
Why should you avoid prescribing domperidone and erythromycin concomitantly?
Both prolong QT interval
The minor ailments service is classed as what type of service: essential, advanced, enhanced?
Enhanced - locally commissioned service
Clinical governance is classed as what type of service: essential, advanced, enhanced?
Essential
Private prescriptions for CDs are on what colour prescription?
Pink
What is the first line treatment for acute gout?
NSAID - continue for 48 hours after the attack has resolved
What do you give a patient that has overdosed on diazepam?
Flumazenil injection
A patient presents to AMU after ovedosing on diazepam and amitriptyline. The FY1 wants to prescribed flumazenil, you advise that he uses this with caution. Why?
Because the patient has also taken a TCA they are at risk of seizures and arrythmias
A patient comes to the pharmacy with a prescription for phenytoin. You do not have their usual brand in stock, can you supply what you have available?
No - phenytoin is a category 1 AED and must be kept the same
A patient comes to the pharmacy for a prescription for lamotrigine. You do not have their usual brand in stock, what do you do?
Lamotrigine is a category 2 AED - can swap based on clinical judgement. You should try to source supply from elsewhere, or speak with GP to determine whether appropriate to switch
Too much zinc can lead to what complications?
Genitourinary infections, urinary retention and BPH
How do the manufacturers advice you taper a dose of pregablin?
SPC advises you can taper over 1 week
Why should verapmail and diltiazem not be prescribed in patients with HF?
Cause depression of cardiac function
Pregnant women with a BMI >30 should be advised to take what dose of folic acid?
5mg for the first 12 weeks of pregnancy
How might you convert a patient from oral morphine to a fentanyl patch?
Conversion of 100:1
Steady state concentrations are reached by the second 72 hours application - the patient should be prescribed breakthrough analgesia for the first 3 days
Should also adjust the dose of laxatives as fentanyl is less constipating
Your patient is prescribed 250mcg of digoxin. The doctor wishes to start a loading regimen of amiodarone. Do you need to make any changes to the patients medication?
Yes - need to half the dose digoxin as amiodarone will increase its concentration
Is night nurse suitable for patients with hypertension?
Yes - doesn’t contain a decongestant
What vitamin D should a patient with CKD be prescribed?
activated vitamin D such as alfacalcidol and calcitrol
You are counselling a patient newly started on vigabtrin. You advise the patient to report any symptoms of what?
Any new visual symptoms or disturbances
How should phenytoin be administered IV?
Phenytoin has a very high pH when given IV. It should be given via a volumetric pump and must go through a filter due to precipitation.
What is the most important thing to monitor with sodium valproate?
LFTs