mock exam Flashcards

1
Q

when to give DC cardioversion in context of tachyarrhythmia

A

systolic BP < 90mmHg

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2
Q

most common cause of infective exacerbations of COPD

A

Haemophilus influenzae

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3
Q

the equivalent parenteral dose of morphine (subcutaneous, intramuscular, or intravenous) is about _____ of the oral dose.

A

half

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4
Q

management of seborrhoeic dermatitis

A

ketoconazole

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5
Q

investigation in suspected endometriosis

A

laparoscopy

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6
Q

medication given before fibroid surgery

A

Gonadotrophin-releasing hormone analogue

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7
Q

medical management of large fibroids

A

ullipristal acetate (progesterone receptor modulator)

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8
Q

treatment of primary dysmenorrhoea

A

1st line- NSAIDs (mefanamic acid)

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9
Q

charcot’s triad

A

cholangitis

  1. fever
  2. RUQ pain
  3. jaundice
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10
Q

acute heart failure not responding to treatment

A

consider CPAP

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11
Q

when is BiPAP used?

A

T2 respiratory failure

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12
Q

flashers and floaters

A

vitreous/retinal detachment

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13
Q

why are patients given nimodipine in SAH

A

prevent vasospasm in aneurysmal subarachnoid haemorrhages

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14
Q

preceding influenza predisposes to ______ pneumonia

A

staphylococcus aureus

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15
Q

management of whooping cough

A

if admission is not needed, prescribe an antibiotic if the onset of cough is within the previous 21 days. A macrolide antibiotic is recommended first-line:

> Prescribe clarithromycin for infants less than 1 month of age.
Prescribe azithromycin or clarithromycin for children aged 1 month or older, and non-pregnant adults.
Prescribe erythromycin for pregnant women.

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16
Q

acute migraine management

A

triptan + NSAID or triptan _ paracetamol

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17
Q

migraine prophylaxis

A

topiramate or propanolol

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18
Q

features suggestive of steroid responsiveness?

A

eosinophilia

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19
Q

management of COPD

A

SABA/SAMA

LABA (salmeterol) + ICS

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20
Q

inguinal hernia in infants

A

urgent surgery

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21
Q

umbilical hernia in infants

A

wait and see

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22
Q

potassium per day fluids

A

1 mmol/kg/day

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23
Q

water requirements per day

A

25-30ml/kg/day

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24
Q

adjuvant hormonal therapy for ER +ve breast cancer

A

anastrozole in post-menopausal women

tamoxifen in premenopausal women

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25
how does anastrozole work?
aromatase inhbitor that reduces peripheral oestrogen synthesis
26
features of wernicke's encephalopathy
``` C- onfusion A- ataxia N- ystagmus O- phthalmoplegia PE- ripheral neuropathy N- europathy ```
27
managment of symptomatic bradycardia
VI doses of atropine external pacing
28
third nerve palsy
pupil down and out and fixed and dilated pupil
29
causes of third nerve palsy
- trans-tentorial or uncal herniation - posterior communicating artery aneurysm - cavernous sinus thrombosis - webers (contralateral hemiplegia) - diabetes - vasculitis
30
what occurs in cereberllar tonsilar herniation
terminal event- cardio-respiratory arrest
31
hyper/hypocalcaemia in pancreatitis
hypercalcaemia= can cause pancreatitis hypocalcaemia= indicator of pancreatitis severity
32
why do you get hypocalcaemis in pancreatitis
saponification of fats, lipase leaks out of damaged pancreas, breakdown fat into triglycarides and fatty acid. fatty acids combine with calcium to produce soap.
33
why are ACEi bad in AKI
actively reduce the GFR by causing vasodilation of the efferent arteriole and reducing the glomerular filtration pressure
34
drugs to continue in AKI
``` paracetamol Warfarin statins aspirin (at cardioprotective dose of 75mg) clopidogrel beta-blockers ```
35
drugs to stop in AKI
``` NSAIDs aminoglycosides ACEi AR2RB diuretics ```
36
drugs that may have to be stopped in AKI as increased risk of toxicity
metformin lithium digoxin
37
Management of hyperkalaemia
Stabilisation of cardiac membrane- IV Ca gluconate Short-term shift in potassium from extracellular to intracellular fluid department- combined insulin/dextrose infusion, nebulised salbutamol removal of potassium from the body- calcium resonium (orally or enema),loop diuretics, dialysis
38
criteria for AAA surgery
- asymptomatic aneurysm larger than 5.5cm in diameter - asymptomartic aneurysm enlarging by more than 1cm per year - a symptomatic aneurysm (urgent not elective)
39
what kind of ileostomy can be used to defunction the colon to protect an anastamosis
loop ileostomy
40
what distinguishes scleritis from episcleritis
pain
41
management of TIA in GP
if patient presents within 7 days of a clinically suspected TIA= aspirin 300mg immediately and specialist review within 24hr
42
similar pain after cholecystectomy
gallstones present in the CBD
43
presentation of acute lymphoblastic leukaemia
anaemia, neutropenia, thrombocytopenia
44
management of AHTR
general fluid resuscitation and termination of the transfusion
45
what cannot be prescribed with methotrexate
trimethoprim | folate antagonist= myelosuppression and pancytopaenia
46
liver failure
triad 1. encephalopathy 2. jaundice 3. coagulopathy
47
key differentiating factor between chronic liver disease and acute failure
raised prothrombin time, very high bilirubin, presence of encephalopathy
48
cause of wernickes
thiamine deficiency
49
signs of DIC
serious coagulopathy which would cause raised PT time and low platelets
50
what is hepatorenal syndrome
acute liver failure preceding acute renal failure, high creatinine
51
caput succedaneum
crossed suture line
52
where to check pulse paediatric BLS
brachial/femoral artery
53
women aged >30 with an unexplained breast lump
suspected cancer pathway referral
54
management of alcohol withdrawal
1st line- long-acting benzo e.g. chlordiazepoxide or diazepam. lorazepam may be preferable in patients with hepatic failure. Carbamazepine is also effective
55
neurogenic shock cause
loss of sympathetic outflow resulting in hypotension and bradycardia as well as warm peripheries due to vasodilatation and inability to constrict
56
complications of thyroid surgery
damage to parathyroid glands= hypocalcaemia
57
acute reactive arthritis management
NSAIDs
58
signs of acute reactive arthritis
can't see, can't pee, can't climb a tree/bend the knee'
59
when can miscarriage not be managed expectantly?
increased risk of bleeding, previous adverse experiences associated with pregnancy, increased risk from the effects of haemorrhage or evidence of infection
60
medical management of miscarriage
vaginal misoprostol antiemetics pain relief
61
how does misoprostol work?
prostaglandin analogue, binds to myometrial cells to cause strong myometrial contractions leading to the expulsion of tissue
62
how is TPN given?
through central line- strongly phlebitic and can irritate peripheral veins
63
symptoms of hypomania in primary care
routine referral to CMHT
64
cord prolapse positioning
on all fours
65
management of neoplastic spinal cord compression
> high-dose oral dexamethasone > urgent oncological assessment for consideration of radiotherapy or surgery
66
hypercalcaemia ECG change
shortening of QT interval | osborne (J) waves
67
hyperkalaemia ECG change
Tenting of T waves | wide QRS complexes
68
hypokalaemia ECG change
prominent U waves
69
how to step down asthma treatment
25-50% reduction in the dose of ICS
70
medical indications for circumcision
phimosis recurrent balanitis balanitis xerotica obliterans paraphimosis
71
what must be excluded before circumcision?
hypospadias
72
diagnosis of confirmed miscarriage
TVUSS demonstrating a no cardiac activity and - crown-rump length is greater than 7mm - gestational sack is greater than 25mm
73
management for intertrochanteric proximal femoral fracture
DHS
74
facial pain worse on leaning forward
sinusitis
75
management of sinusitis
analgesia and decongestants in acute phase if chronic then intranasal corticosteroids are often beneficial
76
If C. difficile does not respond to first line metronidazole....
oral vancomycin should be used next, except in life-threatening infections
77
Management of secondary pneumothorax <1cm
admit and give oxygen for 24 hours and review
78
scans used to assess the presence of fluid in the abdomen and thorax
FAST
79
management of myxoedemic coma
Hydrocortisone and Levothyroxine
80
Thyrotoxic storm treatment
beta blockers, propylthiouracil and hydrocortisone
81
when are ectopics managed surgically
presence of foetal heart beat
82
management of IHCP
IOL at 37-38 weeks
83
causes of drug-induced urinary retention
Opioid analgesia (such as tramadol) alongside anticholinergic
84
management of DKA
Insulin should be fixed rate whilst continuing regular injected long-acting insulin but stopping short actin injected insulin
85
What does +ve HBsAG show?
currently infected with HBV
86
absence of anti-HBcAg IgM
chronic infection
87
HBV vaccine non-responder
HBsAg = -ve Anti- HBsAg = -ve Anti-HBcAg IgM= -ve Anti-HBcAg IgG= -ve
88
HBV vaccine responder
HBsAg = -ve Anti- HBsAg = +ve Anti-HBcAg IgM= -ve Anti-HBcAg IgG= -ve
89
HBV acute infection
HBsAg = +ve Anti- HBsAg = -ve Anti-HBcAg IgM= +ve Anti-HBcAg IgG= +ve/-ve
90
HBV chronic infection
HBsAg = +ve Anti- HBsAg = -ve Anti-HBcAg IgM= -ve Anti-HBcAg IgG= +ve
91
previous HBV infection, now immune
HBsAg = -ve Anti- HBsAg = +ve Anti-HBcAg IgM= -ve Anti-HBcAg IgG= +ve
92
for a diagnosis of PTSD how long should symptoms be present?
one month
93
what should patients with CD4 count lower than 200/mm3 recieve
prophylaxis against pneumocystis jiroveci= co-trimoxazole
94
what should all men with ED have checked
testosterone level
95
A second drug should be added in type 2 diabetes mellitus if the HbA1c is
> 58 mmol/mol
96
which SSRI is most likely to cause QT prolongation
citalopram
97
Patient >= 60 years old with new iron-deficiency anaemia →
urgent colorectal cancer pathway
98
intervention of choice in malignant distal obstructive jaundice
biliary stenting
99
patients with ascities secondary to liver cirrhosis should get
an aldosterone antagonist= spironolactone
100
what does a high SAAG suggest?
non-peritoneal cause of ascites = cirrhosis, budd-chiari syndrome, nephrotic syndrome
101
what does low SAAG suggest?
peritoneal cause of ascites= tuberculous pertonitis, peritoneal mesothelioma
102
what is SAAG
serum albumin ascites gradient
103
management of anterior uveitis
steroids drops + cycloplegic (mydriatic) drops
104
what distinguishes vestibular neuronitis from labyrinthitis
unaffected hearing
105
Hyponatraemia correction
osmotic demyelination syndrome
106
Hypernatreamia correction
cerebral oedema
107
Acute dystonia secondary to antipsychotics is usually managed with
procyclidine
108
management of bronchiolitis
Supportive measures such as maintaining oxygenation and hydration
109
treatment of suspected or confirmed shock in children (fluids)
Start IV fluid resuscitation in children or young people with a bolus of 20 ml/kg over less than 10 minutes
110
what must be done before starting biologics for rheumatoid
CXR- look for TB, can cause reactivation
111
medications causing hyponatraemia
PPIs | omeprazole
112
management of human/animal bites
co-amoxiclav
113
what to do if metformin is not tolerated
try a modified-release formulation before switching to a second-line agent
114
side effect of aromatase inhibitors
osteoporosis
115
prescribing in CMPI
Consider prescribing calcium supplements for breastfeeding mothers whose babies have, or are suspected to have, CMPI, to prevent deficiency whilst they exclude dairy from their diet
116
If investigating a suspected DVT, and either the D-dimer or scan cannot be done within 4 hours, then start a ...
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