Prescribing Flashcards
What are the three classes of calcium channel blockers?
Dihydropyridines
Verapamil
Dilitiazem
Name three examples of dihydropyridine calcium channel blockers
Nifedipine
Amlodipine
Felodipine
What are the three side effects of dihydropyridine calcium channel blockers?
Headache
Flushing
Ankle Swelling
Which drug class does verapamil interact with? What does this interaction result in?
Beta-Blockers
Heart Block
What are the five side effects of verapamil?
Bradycardia
Hypotension
Heart Failure
Flushing
Constipation
In which two circumstances should we be cautious about the administration of diltiazem?
Heart Failure Patients
Those Who Have Been Administered Beta-Blockers
What are the four side effects of diltiazem?
Bradycardia
Hypotension
Heart Failure
Ankle Swelling
What is the most appropriate management option when ACE inhibitors result in an eGFR reduction > 25%?
The ACE inhibitor dose should be reduced
There should be regular monitoring of renal function, and if this worsens the ACE inhibitors may need to be stopped
What is stage one hypertension?
It is defined as a clinic blood pressure between 140/90mmHg and 160/100mmHg
What are the three criteria for anti-hypertensive management of stage one hypertension?
- Discuss anti-hypertensive drug therapy with patients aged <80 years who have ≥1 of the following: established cardiovascular disease, kidney disease or an estimated 10-year risk of cardiovascular disease of ≥10%
- Consider anti-hypertensive drug therapy for patients aged ≥80 years who have a clinic blood pressure >150/90mmHg
- Consider anti-hypertensive drug therapy for patients aged <60 years with an estimated 10-year risk of cardiovascular disease <10%.
What is stage two hypertension?
It is defined as a clinic blood pressure > 160/100mmHg
What is the criteria for anti-hypertensive management of stage two hypertension?
It is offered to all patients with stage two hypertension
What are the two first line management options of heart failure?
ACE Inhibitor
AND
Beta-Blocker
What ramipril dose, route and frequency is recommended in those who have had a recent myocardial infarction with evidence of heart failure?
Ramipril 2.5mg Twice Daily
Which dose, route and frequency of GTN is used to manage myocardial ischaemia and unstable angina?
Dose = 400-800mcg
Route = Sublingual
Frequency = Once
Which second anti-platelet agent is preferred in STEMI patients undergoing PCI?
Prasugrel
When treating STEMIs what is the dose of DOACs dependent upon?
It is dependent upon whether patients are going to receive PCI or not
PCI < 12 hours
What is the first line management option of SVT? What dose, route and frequency?
IV Adenosine 6mg Once Only
What is the first line primary prevention management option of cardiovascular events in those with hypercholesterolaemia? What dose, route and frequency?
Atorvastatin 20mg One Daily
What is the first line secondary prevention management option of cardiovascular events in those with hypercholesterolaemia? What dose, route and frequency? What classifies as cardiovascular disease?
Atorvastatin 80mg Once Daily
Stroke, Transient Ischaemic Attack, Ischaemic Heart Disease, Peripheral Arterial Disease
What % reduction in LDL cholesterol levels should be evident after 3 months of statin treatment?
> 40%
What effect do statins have on liver function tests?
Increased ALT Levels
How should the statin dose be adjusted when it results in ALT elevation - less than 3 times the upper limit of the reference range?
The statin should be continued at the same dose
How should the statin dose be adjusted when it results in ALT elevation - more than 3 times the upper limit of the reference range?
The statin should be discontinued
How should the statin dose be adjusted when it results in CK elevation - less than 5 times the upper limit of the reference range?
The statin can be continued at a lower dose
How should the statin dose be adjusted when it results in CK elevation - more than 5 times the upper limit of the reference range?
The statin should be discontinued and clinical features should be monitored
If symptoms resolve and statin treatment is still indicated based on their serum cholesterol levels, a statin could be started again at a lower dose
What is the definition of postural hypotension?
It is defined as a systolic drop of > 20mmHg and/or a diastolic drop of > 10mmHg
What is the first line management option of postural hypotension?
Fludrocortisone
What is the first line management option of pulmonary oedema?
IV Furosemide 20mg Once Only
What is the first line management option of chronic asthma in children under 5 years old?
Short Acting Beta2 Agonist (SABA)
What dose, route and frequency of salbutamol is initially trialled?
Inhaled Salbutamol 1-2 Puffs As Required
What is the second line management option of chronic asthma in children under 5 years old? How long should this be trialled for?
Inhaled Corticosteroids (ICS)
8 Weeks
What is the third line management option of chronic asthma in children under 5 years old?
Leukotriene Receptor Antagonist (LTRA)
What is the fourth line management option of chronic asthma in children under 5 years old?
Specialist Review
What is the first line management option of chronic asthma in children over 5 years old?
Short Acting Beta2 Agonist (SABA)
What is the second line management option of chronic asthma in children over 5 years old?
Inhaled Corticosteroid (ICS)
What is the third line management option of chronic asthma in children over 5 years old?
Leukotriene Receptor Antagonist (LTRA)
What is the fourth line management option of chronic asthma in children over 5 years old?
Long Acting Bronchodilator Inhalers (LABA)
What are the three classifications of acute asthma?
Moderate
Severe
Life Threatening
What are the four clinical features of moderate acute asthma?
PEFR > 50% Predicted
Normal Speech
Normal RR
Normal HR
What are the five clinical features of severe acute asthma?
PEFR 33-50% Predicted
Impaired Speech
Respiratory Distress Features
RR > 40 (1-5 yrs old), RR > 30 (> 5 yrs old)
HR > 140 (1-5 yrs old), HR > 125 (> 5 yrs old)
What are the seven clinical features of life threatening acute asthma?
PEFR < 33%
Saturations < 92%
Poor Respiratory Effort
Silent Chest
Hypotension
Cyanosis
Confusion/Coma
How do we manage moderate acute asthma attacks?
Nebulised Salbutamol
What are the five management options for severe acute asthma attacks? List it in the stepwise order
Nebulisers With Salbutamol (2.5mg -5mg)/Ipratropium Bromide (500mcg)
IV Hydrocortisone (100mg)
IV Magnesium Sulphate (1.2mg - 2mg)
IV Aminophylline
Prednisolone (40-50mg Once Daily for Five Days)
What dose of oral prednisolone is advised in severe paediatric acute asthma attacks?
1 mg per kg of body weight once daily for 3 days
What is the first line management option of severe acute exacerbations of COPD? What dose, route and frequency?
Salbutamol 1mg/mL Nebuliser Liquid
What is the second line management option of severe acute exacerbations of COPD? What dose, route and frequency?
Ipraotropium Bromide 500mcg/Salbutamol 2.5mg/2.5mL Nebuliser Liquid
What is the first line management option of chronic COPD?
Short Acting Muscarinic Antagonist (SAMA)
OR
Short Acting Beta2 Agonist (SABA)
What is the second line management option of chronic COPD - if asthma/steroid responsive?
Long Acting Beta2 Agonist
&
Inhaled Corticosteroid (ICS)
List three examples of combined ICS & LABA inhalers
Formoterol & Budesonide
Formoterol & Beclometasone
Salmeterol & Fluticasone
What is the second line management option of chronic COPD - if not asthma/steroid responsive?
Long Acting Beta Agonist (LABA)
&
Long Acting Muscarinic Antagonist (LAMA)
What is the third line management option of chronic COPD?
Long Acting Beta2 Agonist (LABA)
&
Long Acting Muscarinic Antagonist (LAMA)
&
Inhaled Corticosteroid (ICS)
What is the most appropriate oxygen therapy in those with COPD and CO2 retention?
28% Venturi Mask 4L/min
When is non-invasive ventilation recommended to manage COPD exacerbations?
Respiratory Acidosis = pH 7.25 - 7.35
How do we monitor for adverse effects of oxygen therapy in COPD patients - due to the risk of hypercapnic respiratory failure?
Arterial Blood Gas
Which three drugs should be administered with caution in asthma and COPD patients?
Adenosine
Beta-Blockers
NSAIDs
What is the first line management option of community acquired pneumonia?
Amoxicillin
What are the three second line management options of community acquired pneumonia?
Clarithromycin
Doxycyline
Erythromycin
What are the five features of ascending cholangitis?
Fever
Right Upper Quadrant Pain
Jaundice
Confusion
Hypotension
What is the first line management option of ascites secondary to liver cirrhosis? What dose, route and frequency?
Spironolactone 100mg Once Daily
What is the first line management option of c.difficile infection - when they have had a previous c.difficile infection in the past 12 weeks?
Fidaxomicin
Which drug does omeprazole interact with - decreasing its efficacy? What can be administered instead?
Clopidogrel
Lansoprazole
What are the four features of shingles?
Fever
Headache
Burning Pain Over Affected Dermatome
Erythematous, Macular/Vesicular Rash Over Affected Dermatome
What is the first line management option of shingles?
Aciclovir 800mg 5 times daily for 7 days
What are the four features of scabies?
Pruritus
Symmetrical Erythematous Papules
Linear Burrows on Side of Fingers, Interdigital Webs & Flexor Aspect of Wrists
Excoriation Marks
What is the first line management option of scabies? What dose, route and frequency?
Permethrin 5% Cream
Dose = Apply To Whole Body
Route = Topical
Frequency = Once Weekly For Two Doses
What is the first line management option of cellulitis?
Flucloxacillin
What is the first line management option of cellulitis in pregnancy? What dose, route and frequency?
Erythromycin 500mg Four Times Daily For 5-7 Days
When is metformin used to manage type two diabetes?
It is the first line pharmacological management option
Whar are the three side effects of metformin?
Gastrointestinal Upset
Vitamin B12 Malabsorption
Lactic Acidosis
What are the two factors which make type two diabetics susceptible to lactic acidosis when administered metformin?
Liver disease
Renal failure
How do we reduce the risk of gastrointestinal side effects associated with metformin?
The metformin dose should be started at a low dose and tritiated up slowly
What is the most appropriate management step when individuals develop unacceptable metformin side effects?
We switch to modified-release metformin
What are the six contraindications of metformin?
Chronic Kidney Disease, eGFR < 30ml/min
Recent Myocardial Infarction
Sepsis
Acute Kidney Injury
Alcohol Abuse
Severe Dehydration
In which condition should metformin be stopped in? Explain
Myocardial Infarction
Lactic acidosis risk
How should metformin be administered prior to surgery?
The afternoon dose on the day of surgery is usually withheld
When are sulfonylureas used to manage type two diabetics?
They are a second line pharmacological management option
Name three sulfonylureas used to manage type two diabetics
‘ides’
Glimepiride
Gliclazide
Glipizide
What are the six side effects associated with sulfonylureas?
Hypoglycaemic Episodes
Weight Gain
Hyponatraemia (SIADH)
Hepatotoxicity
Peripheral Neuropathy
Bone Marrow Suppression
What are the four contraindications of sulfonylureas?
Pregnancy
Breastfeeding
Renal Failure
Hepatic Failure
How should sulfonylureas be administered prior to surgery?
It should be withheld on the day of surgery
When are thiazolidinediones used to manage type two diabetes?
It is a second line pharmacological treatment option
Name a thiazolidinedione used to manage type two diabetes
Pioglitazone
What are the five side effects associated with thiazolidinediones?
Weight Gain
Liver Impairment
Fluid Retention
Bone Fractures
Urinary Bladder Cancer
What are the three contraindications of thiazolidinones?
Heart Failure
Obesity
Active/Previous History of Bladder Cancer
When are SGLT-2 inhibitors used to manage type two diabetes?
They are a second line pharmacological management option
They should be introduced in all cases where individuals develop cardiovascular disease, have a high risk of cardiovascular disease (QRISK > 10%) or develop heart failure
Name three SGLT-2 inhibitors used to manage type two diabetes
‘glifozin’
Canagliflozin
Dapagliflozin
Empagliflozin
What are the six side effects associated with SGLT-2 inhibitors?
Weight Loss
Urinary Tract Infection
Thrush
Fournier’s Gangrene
Normoglycaemia Ketoacidosis
Diabetic Foot Disease
What are the four features of Fournier’s gangrene?
Fever
Perineum Pain
Perineum Swelling
Perineum Erythema
What is an advantage of SLGT-2 inhibitor administration?
It reduces cardiovascular disease
When are DPP-4 inhibitors used to manage type two diabetes?
They are a second line pharmacological treatment option
Name three DPP-4 inhibitors used to manage type two diabetes
‘gliptin’
Saxagliptin
Sitagliptin
Vildagliptin
What are the two side effects associated with DPP-4 inhibitors?
Nausea & Vomiting
Acute Pancreatitis
Why are DPP-4 inhibitors preferable to thiazolidinediones and sulfonylureas?
They dont cause weight gain
When are GLP-1 analogues used to manage type two diabetes?
They are a fourth line pharmacological treatment option
What two other hypoglycaemic drugs are GLP-1 analogues administered with?
Metformin
Sulfonylureas
In which two circumstances, do we administer GLP-1 analogues?
In individuals with a BMI > 35kg/m2, who are of European descent and there are complications associated with their increased weight
In individuals with a BMI < 35kg/m2, on which insulin is unacceptable due to occupational implications or weight loss would benefit their comorbidities
Name three GLP-1 analogues used to manage type two diabetes
‘tide’
Exenatide
Liraglutide
Lixisenatide
What are the three side effects of GLP-1 analogues?
Weight Loss
Nausea & Vomiting
Acute Pancreatitis
What is the administration route of GLP-1 analogues?
Subcutaneous injection
Which anti-diabetic drug is least likely to cause hypoglycaemia?
Metformin
When is insulin used to manage type two diabetes?
It It is a third line pharmacological management option, which should be co-administered with metformin
Name two rapid acting insulins
Insulin Aspart - Novorapid
Insulin Lispro - Humalog
When patients present with a blood glucose > 15 what insulin should be administered? How many units?
Novorapid
4 Units
Name two short acting acting insulins
Actrapid
Humalin S
Name two intermediate acting insulins
Isophane Inuslin
Humulin I
Name three long acting insulins
Insulin Determir - Levemir
Insulin Glargine - Lantus
Tresiba
What insulin regime is used to manage type one diabetes?
Basal Bolus Regime
This involves administration of a long acting insulin once/twice daily, with short acting insulin with meals
What are the three side effects of insulin?
Hypoglycaemia
Weight gain
Lipodystrophy
How should the dose of insulin be adjusted prior to surgery?
The insulin should be administered as normal the day before surgery, except for long acting insulins which should be reduced in dosage by 20%
What insulin regime should be administered in patients who are nil by mouth for extended periods?
Variable Rate
This is when the insulin dose is altered depending on regular blood glucose levels
What insulin regime and dose should be administered in DKAs?
Fixed Rate - 0.1 units/kg/h
It is advised that short acting insulin should be stopped, whilst long acting insulin is continued
What insulin regime and dose should be administered in HSS?
Fixed Rate - 0.05 units/kg/h
How should the insulin regime be adjusted when the evening glucose readings are elevated however the morning glucose readings are normal?
It is preferable to adjust the existing regimen, rather than to add in an additional insulin prescription
We would increase the morning insulin dose by 10%
What is the first line management option of hypoglycaemia in an unconscious patient in hospital?
IV Glucose 20% 100mL
What is the first line management option of hypoglycaemia in an unconscious patient - in which IV access in unattainable?
IM Glucagon
What are the two monitoring requirements of type one diabetes?
HbA1c
Home Glucose Readings
What is the HbA1c target in type two diabetic patients?
< 48mmol/mol (6.5%)
What fasting glucose level indicates a diagnosis of gestational diabetes?
> 5.6mmol
What OGTT level at 2 hours indicates a diagnosis of gestational diabetes?
> 7.8mmol
What are the management options of gestational diabetes in those with a fasting glucose < 7mmol?
It involves trial of diet, exercise and metformin
What is the management option of gestational diabetes in those with a fasting glucose > 7mmol?
Short Acting Insulin
What are the seven features of adrenal insufficiency?
Nausea & Vomiting
Diarrhoea
Constipation
Hyperpigmentation
Mood Changes
Weight Loss
Postural Hypotension
What are the two first line treatments of adrenal insufficiency?
Hydrocortisone
Fludrocortisone
What is the first line management option of Addisonian crisis?
Loading Dose of IM/IV Hydrocortisone 100mg
How should Addison’s disease medications be adjusted during periods of acute illness?
The hydrocortisone dose should be doubled, however the fludrocortisone dose can remain the same
What is the most appropriate management option when thyroid hormone levels are within the normal range - in those with hypothyroidism on levothyroxine?
The medication dose of levothyroxine should be maintained
When the levothyroxine dose should be increased, how should this be conducted?
It should be increased in increments of 25mg with TSH levels re-checked 4 weeks after the dose increase
What is the most appropriate management option when amiodarone administration results in hypothyroidism?
The amiodarone should be continued and levothyroxine should be initiated
What is the first line management option of hyperthyroidism?
Carbimazole
What is the most appropriate management option when amiodarone administration results in hyperthyroidism?
The amiodarone should be withheld
What is the first line management option of Cushing’s syndrome? What dose, route and frequency?
Metyrapone 0.25g Once Daily
What are the four features of hypocalcaemia?
CATs go numb
Convulsions
Arrythmias
Tetany
Numbness
Which two examination signs indicate hypocalcaemia?
Trousseau’s Sign
Chvostek’s Sign
What is the feature of hypocalcaemia on ECG scans?
Prolonged QT
What is the first line treatment of hypocalcaemia?
IV Calcium Gluconate 10% 10ml over 10 minutes
What are the four features of hyperkalaemia?
Diarrhoea
Muscle Weakness
Hyporeflexia
Arrythmias
What are the five features of hyperkalaemia on ECG scans?
Tall Tented T Waves
Absent P Waves
Broad QRS Complexes
Sinusodial Wave Pattern
Ventricular Fibrillation
What is the first line treatment of hyperkalaemia?
IV Calcium Gluconate 10% 30ml over 10 minutes
Which three blood test results indicate primary hyperparathyroidism?
Increased PTH Levels
Increased Calcium Levels
Low Phosphate Levels
What is the first line management option of primary hyperparathyroidism?
Cinacalcet 10mg Twice Daily
What is the first line management option of venous thromboembolism?
Apixaban
OR
Rivaroxaban
How long should DOACs be administered in provoked venous thromboembolism?
3 Months
How long should DOACs be administered in unprovoked venous thromboembolism?
6 Months
When is lifelong administration of DOACs required?
When individuals experience recurrent venous thromboembolisms or if they have an unmodifiable risk factor
What is the first line prophylactic management option of venous thromboembolism?
Low Molecular Weight Heparin - e.g. dalteparin, enoxaparin or tinzaparin
What is the contraindication of low molecular weight heparin? What is an alternative?
Renal Failure
Unfractioned Heparin
What blood test is used to monitor unfractioned heparin administration?
aPTT
What blood test is used to monitor low molecular weight heparin administration?
Anti-Factor Xa
How do we monitor NOACs administration?
It is monitored clinically
What blood test is used to monitor warfarin administration?
INR
What is a contraindication of aspirin? Why? What is the exception to this rule?
Children < 16 Years Old
This is due to the risk of Reye’s syndrome
In Kawasaki disease, as the benefits are thought to outweigh the risks
What are the six features of Ménière’s disease?
Aural Fullness
Vertigo
Tinnitus
Nystagmus
Sensorineural Hearing Loss
Positive Romberg Test
What is the first line management option of acute Ménière’s disease attacks?
Prochlorperazine
What is the first line prophylactic management option of Ménière’s disease?
Betahistine
How do we monitor the effect of antibiotics when treating catheter associated urinary tract infections?
We review symptoms over the next 72 hours and ensure they are resolving
It is important to note that dipstick urinalysis is nearly always positive due to long-term colonisation in patients with an indwelling catheter. Therefore, they are unlikely to be helpful in assessing efficacy of treatment
Which drug does trimethoprim interact with, increasing the risk of haemotological toxicity?
Methotrexate
What is the first line management option of urinary tract infections?
Nitrofuratoin
What is the first line management option of urinary tract infections in pregnant women who are in their first and second trimester?
Nitrofuratoin 50mg Four Times Daily For Seven Days
What is a contraindication of nitrofurantoin?
eGFR < 45mL/min/1.73 m2
What is the first line management option of benign prostatic hypertension?
Alpha Blocker - e.g tamsulosin
What is the first line management option of stress urinary incontinence?
Serotonin-Noradrenaline Reuptake Inhibitors (SNRI) - e.g. duloxetine
What is the first line management option of urge urinary incontinence?
Anticholinergics - e.g. oxybutynin, tolterodine, darifenacin
Which investigation is used to differentiate between cranial and nephrogenic diabetes insipidus?
Desmopressin Stimulation Test
What water deprivation test results indicate cranial diabetes insipidus? Explain this
In cranial diabetes insipidus, the patient lacks ADH. The kidneys are still capable or responding to ADH
Therefore, initially the plasma osmolality remains low as it continues to be diluted by excessive water secretion in the kidneys
Then when synthetic ADH is given, the kidneys respond by reabsorbing water and concentrating the urine, so the urine osmolality will be high
What water deprivation test results indicate nephrogenic diabetes insipidus? Explain this
In nephrogenic diabetes insipidus, the patient is unable to respond to ADH
They are diluting their urine with the excessive water secretion from the kidneys
Therefore, the urine osmolality will be low initially and remain low even after the synthetic ADH is given
What is the first line management option of cranial diabetes insipidus? What dose, route and frequency?
Desmopressin 100mcg Three Times Daily
What is the first line management option of nephrogenic diabetes insipidus?
Thiazide Diuretics
What is the first line management option for pain relief in renal stones?
NSAIDs
What is the second line management option for pain relief in renal stones - when NSAIDs are contraindicated?
IV Paracetamol
In those with renal impairment, what dose of gentamicin is recommended?
3mg/kg
Check trough level would be acceptable then give further dose if < 1mg/kg
What are the seven clinical features of acute intermittent porphyria?
Vomiting
Abdominal Pain
Hallucinations
Polyneuropathy
Urine Discolouration
Tachycardia
Hypertension
What is the first line prophylactic management option of migraines? What dose, route and frequency?
Propanolol 40mg Twice Daily
What is the first line management option of tension headaches?
Paracetamol
What is the first line management option of meningitis in children within the community?
IM Benzypenicillin 1.2g
What is the first line management option of meningitis in children within the hospital?
IM Cefotaxime 1g
What is the key feature of myasthenia gravis?
Muscle Fatigability
This is when muscles become progressively weaker during periods of activity and slowly improve after periods of rest
What are the four clinical features of myasthenia gravis?
Proximal Muscle Weakness
Diplopia
Ptosis
Dysphagia
What is the first line management option of myasthenia gravis?
Pyridostigmine
What are the three features of essential tremor?
Bilateral Tremor
Tremor Worse When Arms Outstretched
Tremor Improved By Alcohol & Rest
What is the first line management option of essential tremor?
Propanolol
What is the first line management option of trigeminal neuralgia?
Carbamazepine
What is the first line management option of prolactinomas? What route, dose and frequency?
Cabergoline 500mcg Once Weekly
What is the first line management option of cerebral oedema, caused by brain tumours?
Dexamethasone
What are the three features of primary open-angle glaucoma?
Peripheral Vision Field Loss
Decreased Visual Acuity
Optic Disc Cupping
What is the first line management option of primary open-angle glaucoma? What dose, route and frequency?
Latanoprost 50mcg One Drop To Right Eye Daily
What are the four clinical features of allergic conjunctivitis?
Bilateral Conjunctival Erythema
Bilateral Conjunctival Swelling
Eyelid Swelling
Itching
What is the first line management option of allergic conjunctivitis? What dose, route and frequency?
Topical Sodium Cromoglicate One Application Four Times Daily
What analgesic management is used in compartment syndrome? What dose, route and frequency?
IV Morphine 5mg 4 Hourly
What are the three features of Achilles tendon rupture?
Ankle/Calf Pain
Popping Sound
Inability To Walk
Which antibiotic prophylaxis is recommended to manage open fractures? What dose, route and frequency?
IV Co-Amoxiclav 1.2g Three Times Daily
Which drug should be administered when initiating allopurinol? Which other drug class should be considered if colchicine cannot be tolerated?
Colchicine
NSAIDs
What are the four features of ankylosing spondylitis?
Lower Back Pain
Back Stiffness Worse In Morning, Improves With Exercise
Reduced Forward/Lateral Flexion
Reduced Chest Expansion
What is the first line management option of ankylosing spondylitis? What dose, route and frequency?
Naproxen 500mg Once Daily
What are the four features of alcohol withdrawal?
Anxiety
Sweating
Tremor
Tachycardia
What are the six features of delirium tremens?
Fever
Confusion
Delusions
Hallucinations
Tremor
Tachycardia
What is the first line management option of delirium tremens?
Benzodiazepines - diazepam, chlordiazepoxide, lorazepam
What is the first line benzodiazepine in those with hepatic failure?
Lorazepam
What is a contraindication to IV benzodiazepine administration in delirium tremens?
It is contraindicated in those who are confused and disorientated
What is the first line management option of alcohol withdrawal - in those with reduced oral intake/disorientation who are at risk of Wenicke’s encephalopathy?
IV Pabrinex 2 Pairs Three Times Daily
What are the three clinical features of hepatic encephalopathy?
Confusion
Ascites
Asterix
What is the first line management option of hepatic encephalopathy?
Lactulose
What is the target serum lithium levels in those administered lithium?
0.4 - 1 mmol/L
How should the lithium dose be adjusted when the serum levels are below the target range?
It is recommended to slightly increase the lithium dose and review the patient in 7 days
What is the feature of bacterial vaginosis on microscopy?
Clue Cells
What is the first line management option of bacterial vaginosis?
Metronidazole 2g Stat Dose
What is the feature of gonorrhoea on microscopy?
Gram-Negative Diplococci
What is the first line management option of gonorrhoea? What dose, route and frequency?
IM Ceftriaxone 1g Once Only
What folic acid dose should all pregnant woman take until the 12th week of pregnancy?
400mcg
What folic acid dose should all pregnant woman who are at higher risk of conceiving a child with a neural tube defect take until the 12th week of pregnancy?
5mg
What are the eight criteria which indicate a dose of 5mg folic acid during pregnancy?
Parents Affected By A Neural Tube Defect
Previous Pregnancy Affected By A Neural Tube Defect
Family History of A Neural Tube Defect
Woman Is Taking Anti-Epileptic Drugs
Woman Has Coeliac Disease
Woman Has Diabetes
Woman has Thalassaemia Trait
Woman Has A BMI > 30
What is the first line management of vaginal candidiasis in pregnancy? What dose, route and frequency?
Clotrimazole Pessary 100mg Daily For 7 Days
What is the first line management of community acquired pneumonia in pregnancy?
Erythromycin
What is the definition of chronic hypertension in pregnancy?
It is defined as pre-existing hypertension or hypertension onset < 20 weeks gestation
What is the first line management option for chronic hypertension patients who fall pregnant?
Their pre-existing medications should be stopped and instead they should be offered a beta-blocker - such as labetalol
What is the second line management option for chronic hypertension patients who fall pregnant?
Their pre-existing medications should be stopped and instead they should be offered a calcium channel blocker - such as nifedipine
What is the third line management option for chronic hypertension patients who fall pregnant?
Their pre-existing medications should be stopped and instead they should be offered an alpha-blocker - such as methyldopa
What is the definition of pregnancy induced hypertension?
It is defined as hypertension onset > 20 weeks gestation
What is the definition of pre-eclampsia?
It is defined as pregnancy induced hypertension with evidence of proteinuria (>0.3g/24hours)
What is the definition of eclampsia?
It is defined as pre-eclampsia with the development of tonic-clonic seizures
What is the definition of HELLP syndrome?
HELLP
Haemolysis
Elevated Liver enzymes
Low Platelets
What is the first line prophylactic management option of pre-eclampsia?
Aspirin 75-150mg from 12 weeks until birth
What is the first line management option of eclampsia? What route, dose and frequency?
IV Magnesium Sulphate 4g Once Only
What is the reversal agent of magnesium sulphate?
Calcium gluconate
What is the first line medical management option of ectopic pregnancies?
IM Methotrexate
When should cyclical HRT be administered to manage menopause?
This should be administered in women who have had a period within the last year
When should continuous HRT be administered to manage menopause?
This should be administered in women who have not had a period within the last year
When should both oestrogen and progesterone be used to manage menopause?
This should be administered in all women who still have a uterus
When should only oestrogen be used to manage menopause?
This should be administered in all women who no longer have a uterus
What are the five formulations of HRT?
Tablets
Patches
Gels
Pessaries
Rings
What HRT should be administered in women who have an intact uterus and have had a period within the last year?
They should be administered the oral sequential combined oestrogen and progestogen (Elleste-Duet 1mg/2mg OR Estradiol 1mg/2mg & Norethisterone Sequential OR Estradiol & Dydrogesterone 1/10mg Sequential)
OR
They should be administered the sequential combined oestrogen and progesterone patch (Evorel Sequi)
What HRT regime is recommended when individuals suffer from irregular bleeding?
Continuous
What HRT should be administered in women who have an intact uterus and have not had a period within the last year?
They should be administered oral combined continuous oestrogen and progesterone (Elleste-Duet Conti, Evorel Conti, Tibolone)
What HRT should be administered in women who have are post-hysterectomy?
They should be administered the oral oestrogen (estradiol, tibolone)
OR
They should be administered the patch oestrogen (Elleste-Solo)
How often should HRT transdermal patched be changed?
Once/Twice Weekly
What are the two first line prophylactic management options of postmenopausal osteoporosis?
Alendronic Acid
Risedronate Sodium
What is the first line management option for menopausal vasomotor symptoms - in those who are unable to take HRT?
Clonidine
What is the first line management option for menopausal atrophic vaginitis?
A topical vaginal oestrogen either in the form of a pessary or ring
What are the six risks associated with HRT administration?
Breast Cancer
Endometrial Cancer
Ovarian Cancer
Coronary Artery Disease
Venous Thromboembolism
Stroke
When can levonestregel be prescribed as emergency contraception?
It can be administered when individuals present < 72 hours following unprotected sexual intercourse
What are the three criteria for a double dose of levonestregel to be administered?
Weight > 70kg
BMI > 26
Vomiting Within 3 Hours of First Dose
How soon after levongestregel administration can contraception be initiated?
It can be started straight away
When can ulipristal acetate be prescribed as emergency contraception?
It can be administered when individuals present < 120 hours following unprotected sexual intercourse
How soon after ulipristal acetate administration can contraception be initiated?
It can be started after 5 days
What is a contraindication of ulipristal acetate?
Asthma
What is the drug name of the combined oral contraceptive pill?
Ethinylestradiol With Levonorgestrel
How long does it take for the combined oral contraceptive pill to become effective?
7 Days
What are the three risks associated with the combined oral contraceptive pill?
Breast Cancer
Cervical Cancer
Venous Thromboembolism
What are the two benefits associated with the combined oral contraceptive pill?
Endometrial Cancer
Ovarian Cancer
What advice should be given when individuals have missed one combined oral contraceptive pill anywhere in the pack or starting a new pack one day late?
They should take the missed pill and today’s pill even though that means taking two pills in one day
She should carry on taking the rest of the pack as normal
The patient is still protected against pregnancy and therefore there is no need to use additional contraception
What is the drug name of the progesterone only pill?
Desogestrel
How long does it take for the progesterone only pill to become effective?
2 Days
What is the adverse side effect associated with desogestrel?
Irregular Bleeding
Which drug class reduces the efficacy of the progesterone only pill? What advice should be provided when administration is required?
Enzyme Inducing Drugs - e.g. topiramate, etc
An alternative contraceptive method (IUD) is recommended during treatment and for at least 4 weeks afterwords
What is the first line management option for infertility - due to anovulatory cycles in the female partner? What dose, route and frequency?
Clomifene 50mg Once Daily For 5 Days
Which eight drugs are contraindicated in pregnancy?
ACE Inhibitors
Angiotensin II Receptor Antagonists
Anti-Epileptics
Statins
Sulfonylureas
Retinoids
Cytotoxic Agents
Warfarin
Which drug is contraindicated when breastfeeding?
Aspirin
What is the first line management option of oestrogen receptor positive breast cancer? What route, dose and frequency?
Tamoxifen 20mg Once Daily
What are the six features of scarlet fever?
Fever > 38C
Nausea & Vomiting
Headache
Sore Throat
Macular Red Rash
Strawberry Tongue
What is the first line management option of scarlet fever?
Phenoxymethylpenicillin 125mg Four Times Daily For Ten Days
What is the second line management option of scarlet fever?
Azithromycin
What are the seven features of acute otitis media?
Fever
Otalgia
Ear Discharge
Hearing Loss
Bulging Tympanic Membrane
Opacification/Erythema of Tympanic Membrane
Tympanic Membrane Perforation
What is the first line management option of acute otitis media?
Amoxicillin
What is the feature of impetigo?
Golden Crusted Skin Lesions In Mouth Region
What is the first line management option of impetigo?
Hydrogen Peroxide 1% Cream
What are the nine features of meningitis?
Fever
Nausea & Vomiting
Headache
Neck Stiffness
Photophobia
Seizures
Purpuric Rash
Drowsiness
Bulging Anterior Fontanelle
What is the first line management option of bacterial meningitis in the hospital setting in those < 3 months?
IV Cefotaxime & Amoxicillin
What is the first line management option of bacterial meningitis in the hospital setting in those > 3 months?
IV Ceftriaxone
What virus infection most commonly causes encephalitis?
Herpes Simplex Virus
What are the four clinical features of encephalitis?
Fever
Vomiting
Headache
Seizures
What is the first line management option of encephalitis?
Aciclovir
What is the first line management option of absence seizures? What dose, route and frequency?
Ethosuximide 250mg Twice Daily
What are the three features of whooping cough?
Dry Cough, Worse At Night & After Feeding, May Result In Vomiting or Central Cyanosis
Inspiratory Whoop
Apnoea
What is the first line management option of whooping cough?
Macrolide Antibiotics - mycin
What is the first line prophylactic management option of pneumococcal infection in sickle cell patients?
Phenoxymethylpenicillin
What is the second line prophylactic management option of pneumococcal infection in sickle cell patients?
Erythromycin
What is the first line management option of GORD in children?
Alginic Acid
How should the gentamicin dose be adjusted in children, when the peak and trough concentrations are high?
The post-dose/peak concentration determines the dose - therefore should be reduced
The pre-dose/trough concentration determines the interval - therefore should also be reduced
What are the three first line analgesia agents?
‘Nonopioid Drugs’
Paracetamol
Ibuprofen
Naproxen
What is the maximum IV paracetamol dose in those under 50kg?
15mg/kg
What drug class should always be administered in conjunction with ibuprofen?
Proton Pump Inhibitors
What are the three analgesia agents used to manage neuropathic pain?
Amitriptyline
Pregabalin
Gabapentin
What should be administered in those with neuropathic pain who are unable to consume tablets or who suffer from localised pain?
Lidocaine Patch
What are the three second line analgesia agents?
‘Weak Opioid & Nonopioid Drugs’
Codeine
Co-Codamol
Tramadol
What are the four third line analgesia agents?
‘Strong Opioid & Nonopioid Drug’
Morphine
Diamorphine
Buprenorphine
Fentanyl
What is the first line analgesic agent for acute post-operative pain, after paracetamol and ibuprofen? What dose, route, frequency and rate?
IV Morphine 5mg Every Four Hours
Rate = 1-2mg/minute
Which analgesic is contraindicated in those with a history of ischaemic heart disease?
Diclofenac
What anti-emetic is recommended in patients with vertigo, motion sickness or vestibular disorders?
Cyclizine
What anti-emetic is recommended in post-operative patients?
Ondansetron
What is a contraindication of ondansetron? What alternative anti-emetic should be administered for post-operative nausea?
Prolonged QT
Cycylizine
Which three anti-emetics are recommended in palliative care patients?
Cyclizine
Haloperidol
Levopromazine
What anti-emetic is administered in those with acute chemotherapy induced nausea?
Ondansetron
What anti-emetic is administered in those with delayed chemotherapy induced nausea?
Metoclopramide
What anti-emetic is recommended in those with Parkinson’s disease?
Domperidone
What anti-emetic is recommended in hypermedia gravidum?
Promethazine
List an osmotic laxative
Lactulose
List five stimulant laxatives
Bisacodyl
Docusate
Glycerol
Senna
Sodium Picosulfate
List two bulk-forming laxatives
Ispaghula Husk
Methylcellulose
In paracetamol overdoses, when should activated charcoal be administered?
In those who present within 1 hour of the overdose
In paracetamol overdoses, what are the four criteria which indicate acetylcysteine administration?
The plasma paracetamol concentration is on or above a single treatment line joining points of 100mg/L at 4 hours and 15mg/L at 15 Horus
There is a staggered overdose, or there is doubt over the time of paracetamol ingestion
The patient presents within 8-24 hours of ingestion and overdose on more than 150mg/kg of paracetamol
The patient presents > 24 hours of infection and experience jaundice, hepatic tenderness or an increased ALT level
What is the first line management option of iron overdoses? What dose, route and rate?
IV Desferrioxamine Mesilate 15mg/kg/hr
What is the first line management option of tricyclic antidepressant overdoses? What dose, route and rate?
IV Sodium Bicarbonate 50mmol
What dose of adrenaline should be administered during acute anaphylactic reactions in adults?
Adrenaline 500mcg IM (0.5mL of 1:1000)
How many EpiPens should patients be supplied?
Two
What dose, route and frequency of adrenaline should be administered during cardiac arrest?
Adrenaline 1mg IV/IM (10ml of 1:10000)
What haemoglobin level indicates blood transfusion management?
< 70g/L
What are the eight types of penicillin?
Amoxicillin
Ampicillin
Benzypenicillin
Flucloxacillin
Phenoxymethylpenicillin
Co-Amoxiclav (Augmentin)
Co-Flumpicil (Magnapen)
Piperacillin With Tazobactam (Tazocin)
Ticarcillin With Clavulanic Acid (Timentin)