Prescribing section Flashcards
What is the treatment for unstable angina?
300mg aspirin loading dose (then 75mg OD) unless significant risk of bleeding
What is the treatment for acute asthma?
Salbutamol inhaler if moderate (100micrograms/dose) 2-10 puffs every 10-20 mins; or salbutamol nebuliser 5mg every 20-30 mins as required. Systemic steroid course: prednisolone 40mg OD PO for 5 days
If severe or life threatening: 5mg Salbutamol neb (every 20-30mins) + 500 micrograms Ipratropium bromide every 4-6 hours.
same steroid as above but can give IV hydrocortisone if necessary
Oxygen if required!
+/- magnesium sulphate or aminophylline if needed
What is the treatment for dyspepsia?
PPI (omeprazole 20mg OD PO) and diet and lifestyle changes, unless pregnant.
If pregnant: start with diet and lifestyle changes, then start with antacids such as gaviscon or then H2 antagonists such as famotidine
What medication is used for thromboprophylaxis?
LMWH or heparin as long as not bigger risk of bleeding
e.g. enoxaparin 20-40mg
What is the treatment for low severity community acquired pneumonia? (CAP) (CURB65 = 0)
Empirical oral antibiotics (Oral amoxicillin 500mg TDS for 5 days) or clarithromycin or doxycycline if allergic to penicillin
What is the treatment for moderate severity CAP (CURB65 1-2)?
Dual empirical oral/IV antibiotics. Amoxicillin + clarithromycin
Penicillin allergic: Doxycycline 200mg on day one, then 100mg each day after or erythromycin if pregnant
What is the treatment for high severity CAP (CURB65 3+)
Dual combo:
IV co-amoxiclav
+
Oral Clarithromycin
Penicillin allergic: Cefuroxime + clarithromycin
What is the treatment for HAP?
Oral co-amoxiclav
Doxycycline 200mg on day 1 and then 100mg in the days afterif pen allergic (if symptoms are mild/mod with low risk of resistance)
If severe/high risk of resistance: Piperacillin/tazobactam IV
+
if suspected or confirmed MRSA: vancomycin
What is the definition of HAP?
Acquired 48hrs after admission
What is the treatment for bacterial meningitis?
Supportive treatment (sepsis 6)
Ceftriaxone
Dexamethasone
+ amoxicillin (or Bactrim if pen allergic) for Listeria if immunocompromised/elderly/pregnant
What is the treatment for cellulitis?
Flucloxacillin oral/IV or clarithromycin if mild
If severe but not near eyes, nose or lower extremity: IV fluclox / IV clari
If severe + near eyes, nose or lower extremity,: oral/IV Co-amoxiclav or clarithromycin+metronidazole
What is the treatment for pyelonephritis?
men/non-pregnant = co-amoxiclav or cefalexin for 7-10 days
Complicated/pregnant = cefalexin if oral, cefuroxime if IV
What is the treatment for infective endocarditis?
Start broad while awaiting sensitivities: amoxicillin +/- gentamicin (or if pen allergic/MRSA suspected, start vanc + gent)
What is the treatment for mild-mod pain?
Oral paracetamol 1g QDS PRN
NSAIDs if not C/I
Co-codamol (8mg codeine in)
What is the treatment for severe pain?
Morphine
Oxycodone if renally impaired
How do you prescribe maintenance fluids?
25-30 ml/kg/day of water and
approximately 1 mmol/kg/day of potassium, sodium and chloride and
approximately 50-100 g/day of glucose to limit starvation ketosis
e.g. for 70kg man: 2L water, 70mmol of potassium, sodium and chloride, 50-100g glucose. 1 salty + 2 sweet,
1L dextrose saline + 40mmol potassium added (given over 8hrs), 1L dextrose saline + 20mmol potassium added (given over 4 hrs), 500ml dextrose saline + 20mmol potassium added (given over 4 hrs)
What is the treatment for short course constipation?
- Bulk forming laxatives : e.g. Fybogel
- Osmotic: e.g. Laxido
- Stimulant: Senna
What is the treatment for opioid induced constipation?
Osmotic and stimulant (not bulk forming)
What is the treatment for faecal impaction?
- Macrogol
- Senna after 3 days of macrogol
- Enemas (e.g. phosphate enema)
What is the treatment for anaphylaxis? (adult)
500 micrograms adrenaline in a 1 in 1000 IM injection. Repeat in 5 mins if no improvement
What is the treatment for anaphylaxis (child 6-11 years)
300 micrograms adrenaline in a 1 in 1000 IM injection. Repeat in 5 mins if no improvement
What is the treatment for anaphylaxis (child 0-5 years)
150 micrograms adrenaline in a 1 in 1000 IM injection. Repeat in 5 mins if no improvement
What is the treatment for mild-mod allergy
Antihistamines:
Cetirizine hydrochloride (non-drowsy)
Promethazine/ chlormethazine (sedating)
What is the treatment for pneumonia in children?
Amoxicillin with/or macrolide (clarithromycin)
What is the treatment for croup?
Oral dexamethasone
+/-
Oxygen
Nebulised budesonide
Nebulised adrenalin
Intubation and ventilation
What is the treatment for epiglottitis?
IV ceftriaxone
Oral dexamethasone
What is the treatment for GORD in children?
Gavsicon mixed with feeds
Thickened feeds
Omeprazole if needed
Which antiviral is used to treat Herpes simplex virus and varicellar zoster virus paediatric encephalitis?
Aciclovir (empirical treatment
Which antiviral is used to treat cytomegalovirus paediatric encephalitis?
Ganciclovir
What antibiotics for meningitis in under 3 month old children?
Cefotaxime + amoxicillin (to cover listeria)
What antibiotics for meningitis in over 3 month old children?
Ceftriaxone
What are the complete contraindications to the COCP?
are pregnant
are a smoker and over 35 years old
are over 35 years old and stopped smoking less than one year ago
have a BMI of greater than 35kg/m2
suffer from migraine with aura
are breastfeeding up to 6 weeks post-partum
have cardiovascular and venous thromboembolism risk factors
have a family history of breast cancer
What things score 3/4 on the UKMEC for COCP (risks outweigh benefits)
Obesity, multiple CVD risk factors, high blood pressure, immobility, family history of VTE, diabetic complications,
Contraindications to combined HRT:
Current, past, or suspected breast cancer
Known or suspected oestrogen-sensitive cancer
Undiagnosed vaginal bleeding
Untreated endometrial hyperplasia
Previous idiopathic or current venous thromboembolism (deep vein thrombosis or pulmonary embolism), unless the woman is already on anticoagulant treatment
Active or recent arterial thromboembolic disease (for example angina or myocardial infarction)
Untreated hypertension
Active liver disease with abnormal liver function tests
Porphyria cutanea tarda
Pregnancy
Dubin-Johnson and Rotor syndromes (or monitor closely)
What is the first line medical treatment of overactive bladder?
Oxybutynin (anticholinergic)
Mirabegron (non-anticholinergic)
What are the contraindications to anticholinergic medications?
myasthenia gravis.
hyperthyroidism.
glaucoma.
enlarged prostate.
hypertension (high blood pressure)
urinary tract blockage.
increased heart rate (tachycardia)
heart failure.
severe dry mouth
hiatal hernia
severe constipation
liver disease
Down syndrome
What is the normal dose for statins, for people whose Q-risk is above 10%?
Atorvastatin 20mg ON
What are the 4 A’s of secondary prevention after CVS event?
Antiplatelet medication (aspirin, clopidogrel and ticagrelor)
Atorvastatin 80mg
Atenalol/Bisoprolol
ACEi
How long are patients given dual antiplatelet therapy after an MI?
Aspirin 75mg lifelong
Clopidogrel/ticagrelor (12 months)
What is the management of stable angina?
GTN spray
Betablocker and/or calcium channel blocker (diltiazem and verapamil are both contraindicated in heart failure as they reduce the ejection fraction)
What medication is used in thrombolysis (when PCI is not available within 2 hrs)?
Alteplase
What is the management of pericarditis?
NSAID
Colchicine (taken longer term)