Med soc phase 2a SBA 2021 Flashcards

(68 cards)

1
Q

ECG shows no observable relationship between Q waves and QRS complexes. Likely condition?

A

Third degree heart block - atria and ventricles beat independently

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2
Q

ECG shows consistent PR intervals and a random p wave not followed by QRS complex

A

Mobitz 2

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3
Q

Describe ECG findings of Mobitz 1

A

PR intervals become progressively longer until p wave is completely blocked (no QRS complex)

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4
Q

Presents with increasing breathlessness over last few months. Develops dry cough. Smoker. Exam shows clubbing and end-expiratory, bi-basilar crackles

A

Idiopathic pulmonary fibrosis

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5
Q

45y/o woman presents with Hx of worsening jaundice, pruritus and malaise. Hx of Sjogren’s. Likely diagnosis?

A

Primary biliary cirrhosis

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6
Q

45 y/o man admitted with head and neck stiffness. LP reveals: cloudy fluid, high neutrophils, low glucose, high protein and gram -ve diplococcus seen. Name causative organism

A

Neisseria meningitidis

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7
Q

MC type of bladder cancer

A

Transitional cell carcinomas

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8
Q

63 y/o male presents with visible but painless haematuria. He’s a lifelong smoker. Experiencing dysuria. Most likely diagnosis

A

Bladder cancer - transitional cell as mc

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9
Q

Presents with left knee that is hot, swollen and tender. Temp of 38.6. Most likely diagnosis

A

Septic arthritis

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10
Q

What scoring system is used to asses the severity of community acquired pneumonia

A

CURB-65
* Confusion, Urea, RR, BP, Age

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11
Q

Duke’s criteria asses what condition

A

Infective endocarditis
Definite/ possible

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12
Q

Scoring system to determine the need for anticoagulants in atrial fibrillation

A

CHA2DS2- VASC
2 or more = required

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13
Q

Describe Tensilon test

A
  • Edrophonium chloride injected
  • Temporary improvement in muscle strength after = likely myasthenia gravis
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14
Q

Why is Tensilon test rarely done

A

Risk of serious SE e.g slowing heart beat and breathing problems

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15
Q

Right foot drop. Large volume of alcohol the day before. Ankle dorsiflexion and eversion are weak. Likely diagnosis

A

Common peroneal nerve palsy (L4-S1)

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16
Q

What infection does owl eye inclusion bodies indicate

A

Cytomegalovirus infection

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17
Q

GS investigation for osteoporosis

A

DEXA - bone mineral density scan

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18
Q

What blood test confirms progression of Paget’s disease of bone

A

Raised serum alkaline phosphatase

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19
Q

Signs of anaphylaxis

A
  • Low blood pressure
  • Fast heart rate
  • Florid rash
  • Chest tightness
  • Condition rapidly deteriorating
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20
Q

Itchy rash affecting antecubital fossa and popliteal fossae. Likely condition?

A

Atopic eczema

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21
Q

Productive cough with discoloured sputum. Wheezy with normal CXR. Sputum sample shows gram -ve bacilli. Likely organism?

A

Haemophilus influenzae

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22
Q

Unwell for 3m with a cough and 5kg of weight loss. Intermittent fever. Likely causative organism?

A

Mycobacterium tuberculosis

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23
Q

IVDU collapses following 2d Hx of rapidly increasing malaise, fever and patchy rash . Systolic heart murmur. Urine dipstick shows proteinuria and blood . Likely condition?

A

Infective endocarditis

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24
Q

23 y/o woman presents with 2d Hx of urinary frequency and dysuria. Penicillin and cephalosporin allergy. Microscopy shows RBC and WBC. Culture yields E.coli. Most appropriate Ab treatment

A

Nitrofurantoin
Likely diagnosis is cystitis and this is first line Tx in non-pregnant women

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25
68y/o on ward after acute ant MI and ECGs show development of pathological Q waves. Already on antiplatelets and ACEi. High HR and BP. Which med should be prescribed
Beta blocker - atenolol
26
Px returns from morocco with mild fever, diarrhoea and slight jaundice. Drank water from streams while abroad and wasn't vaccined. Most likely cause
Hepatitis A
27
75 y/o presents with syncopal attacks and has harsh systolic murmur over 2nd intercostal space. Likely diagnosis?
Calcific aortic stenosis
28
73 y/o woman presents with easy bleeding and widespread purpura. Low platelet count. Most appropriate treatment
Prednisolone Could be immune or thrombotic thrombocytopenic purpura but not enough Hx
29
Admitted with cough and dyspnoea. Wakes up at night gasping for breath. Exam shows tachycardia, tachypnoea and bilateral basal crepitations. Most likely diagnosis
Pulmonary oedema Could be due to pneumoniae or HF
30
Px on dementia ward presents with severe diarrhoea. Stool culture reveals gram +ve bacillus and a toxin is detected on cell culture. Likely causative organism?
Clostridium difficile
31
What type of bacteria is salmonella enterica
Gram negative bacilli
32
Recommended duration of moderate physical activity per week for adults aged 19-64
150 minutes
33
What type of drug is infliximab
Tumour necrosis factor alpha inhibitor - blocks inflammation
34
What type of drug is rituximab
Monoclonal Ab Targets protein CD20 on B cells
35
5 organisms that cause UTIs
E.coli - mc Proteus Mirabilis Klebsiella pneumoniae Enterococci (e.g. enterococcus faecalis) Staph saprophyticus
36
What hormone is tested for the diagnosis of testicular cancer
Beta human chorionic gonadotropin
37
GS test for DVT/ Pulm embolism
CT pulmonary angiogram
38
Medication for raised intracranial pressure
Mannitol
39
Stain used to identify culture of mycobacterium Tb Give results
Ziehl Neelsen Will appear pink in presence of acid-fast bacilli
40
What drug is used to rapidly reverse opioid overdose
Naloxone
41
Pattern of protein and glucose in CSF in bacterial meningitis
Raised protein Low glucose
42
5 tumours that commonly metastasise to bone
Breast Lungs Thyroid Kidney Prostate
43
Ab treatment of cellulitis
IV flucloxacillin IV clarithromycin if penicillin allergy
44
2 Atypical bacteria that cause community acquired pneumonia
* Legionella pneumophilia * Chlamydophila pneumoniae
45
What is an effective therapeutic INR range for people taking warfarin
2-3
46
Signs of LMN lesion
* Fasciculations - twitching * Hypotonia and muscle wasting * Hyporeflexia
47
Signs of a UMN lesion
* Hyperreflexia * Hypertonia - rigid * +ve Babinski's signs
48
Pattern of blood volume and sodium levels in SIADH
Normovolaemic, hyponatraemic Water reabsorption isn't enough to cause fluid overload
49
Define prevalence
Proportion of population found to have disease at a point in time
50
Define incidence
Number of new cases per unit time e.g. number per year
51
5 conditions part of the UK screening programme
* Diabetic retinopathy (>12) * Cervical cancer (25-64) * Breast cancer (50-70) * Bowel cancer (60-74 every 2y) * Abdo aortic aneurysm (>65)
52
4 notifiable disease
* Scarlet fever * Rubella * Tetanus * Malaria
53
Which ethical frameworks is defined by the following? ‘Actions are right if they do the most benefit for the most people’.
Utilitarianism
54
Difference between pre-contemplation and contemplation stages of the transtheoretical model
* Precontemplation - no intention of changing behaviour * Contemplation - aware problem exists but no commitment to action
55
Sx of Covid that require immediate isolation
* Pyrexia - fever * Anosmia - loss of smell * Ageusia - loss of taste * Persistent cough
56
PHQ-9 used for...?
Measure severity of depression and response to Tx
57
When should postnatal baby check be
6-8 weeks after birth
58
Presents with burning sensation in middle of chest that's worse lying or bending down. Nocturnal breathlessness. No haematemesis or dysphagia. No weight loss. 1st line medication?
Proton pump inhibitor - omeprazole
59
4 causes of peptic ulcers
* H.pylori * Recurrent NSAID use * Increased gastric acid production * Mucosal ischaemia
60
Intermittent abdo pain, vomiting >1w, hasn't opened bowels/ passed wind in a few days. Likely diagnosis
Small bowel obstruction Vomiting before constipation
61
Treatment of H.pylori
Clarithromycin + amoxicillin + omeprazole
62
RFs of GORD
* Obesity * Pregnancy * Hiatus hernias * Smoking * NSAIDs * Male
63
4 complications of GORD
* Oesophageal ulcers * Oesophagitis * Barret's * Oesophageal strictures
64
Pain better when eating but pain several hours AFTER eating. Which type of ulcer?
Duodenal ulcer
65
Unilateral, intermittent loin to groin pain. GS investigation?
Non-contrast CT kidney, ureter and bladder
66
Clinical picture of nephrotic syndrome
Proteinuria Hypoalbuminemia Peripheral oedema Hyperlipidaemia
67
Classify a patient with known CKD who has GFR of 75
Stage 2
68
Function of furosemide
Loop diuretic that acts on ascending limb of loop of Henle