MSCAA Practice Paper 2 November 2018 Flashcards

1
Q
  • 73, M
  • Collapses on surgical ward 24hrs after having a sigmoid volvulus reduced by sigmoidoscopy
  • No pulse, ECG shows asystole
  • Chest compressions and ventilation started
  • Cardiac arrest team are with patient

Most appropriate next step in management?

A

IV adrenaline/epinephrine

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2
Q
  • 78, F
  • Pain in both shoulders, hips and thighs
  • Very stiff on waking
  • Takes 2-3hrs to loosen up
  • Getting dressed difficult

ESR 67mm/hr (<20)
CRP 87 mg/L (<5)

Most appropriate intial Tx?

A

Prednisolone

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3
Q
  • 36, M
  • Rescued from house fire
  • Alert, talking but dull headache
  • PR 98bpm, BP 139/86 mm Hg
  • RR 22 breaths/min
  • Oxygen Sat 100% breathing 15 L/min oxygen via a non-rebreather mask

Most appropiate parameter to measure?

A

Carboxyhaemoglobin

  • Carbon monoxide inhalation likely
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4
Q
  • 65, F
  • Mechanical aortic valve replacement and coronary revascularisation 3days agi
  • Being treated with dalteparin sodium
  • Taking aspirin long term

Most approriate long-term patient management?

A

Warfarin sodium

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5
Q
  • 18, F
  • Chronic skin condn for several years
  • Well-defined areas of scale formation at sites of minor sin injuries (scratches)
  • Scaling can persist for several weeks or months

Underlying skin condition?

A

Psoriasis

  • Typical of Koebnerisation (appearance of new skin lesions secondary to trauma, psoriasis common underlying cause)
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6
Q
  • 23, M
  • Admitted to acute surgical ward with appendicitis and prepared for theatre
  • Not eaten for 24 hrs but vomiting on and off all day

Which airway device protects lungs from regurgitated stomach contents / aspiration?

A

Tracheal tube

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7
Q
  • 33, F
  • 4 mths joint pain, stiff
  • Worst in morning, improves gradualy throughout day
  • Tired all time but no other health problems

Which investigation would confirm most likely diagnosis?

A

Anti-cylic citrillinated peptide antibody (anti-CCP)

  • For rheum arthritis
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8
Q
  • 18 y/o man born in UK
  • Visits g-parents in Malawi
  • 2 days after return, drowsy, confused
  • Over past week recurrent eps of high fever

Investigations:Haemoglobin 92 g/L (130–175)
White cell count 3.2 × 109/L (3.8–10.0)
Platelets 184 × 109/L (150–400)
Blood film parasites visible

Causative organism?

A

Plasmodium falciparum

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