CICM SAQ 2012.2 Q12

Questions

Q1. The following is the haemtological profile of a 22-year-old previously healthy female admitted to ICU with community acquired pneumonia:

  • a) What is the likely explanation for the APTT result? Give the reasons for your response.
  • b) What further test would you order to confirm the underlying disorder?
  • c) Give two potential complications of which this patient is at risk

Q2. A 72-year-old man is admitted to ICU post-operatively for multi-trauma following a motor vehicle crash. 10 days post admission he develops a new fever. Septic screen results are pending and the full blood count is as follows:

Comment on blood film: Moderate anisocytosis. Moderate polychromasia. Moderate number of target cells. Occasional Howell-Jolly bodies. Increased rouleaux formation. Marked thrombocytosis.

  • a) What is the explanation for this blood picture?
  • b) What treatment will you consider to prevent complications of this condition when this man is discharged from hospital?

Q3. The following is the full blood count of a 66-year-old man admitted to the High Dependency Unit following a gastro-intestinal haemorrhage:

  • What is the most likely cause of this haematological profile?

Answers

Answer and interpretation

Q1. a) What is the likely explanation for the APTT result? Give the reasons for your response.

  •  Antiphospholipid antibody syndrome

Q1. b) What further test would you order to confirm the underlying disorder?

  • Lupus anticoagulant / Antiphopholipid antibody

Q1. c) Give two potential complications of which this patient is at risk

  • Recurrent DVT / PE
  • Arterial thrombosis
  • Recurrent miscarriage

Q2. a) What is the explanation for this blood picture?

  •  Post splenectomy

Q2. b) What treatment will you consider to prevent complications of this condition when this man is discharged from hospital?

  • Antibiotic prophylaxis with Penicillin or equivalent
  • Immunisation prior to hospital discharge for Haemophilus, Meningococcus and Pneumococcus

Q3. What is the most likely cause of this haematological profile?

  • Acute blood loss

Exams LITFL ACEM 700

Examination Library

CICM

Chris is an Intensivist and ECMO specialist at the Alfred ICU in Melbourne. He is also the Innovation Lead for the Australian Centre for Health Innovation at Alfred Health and Clinical Adjunct Associate Professor at Monash University. He is a co-founder of the Australia and New Zealand Clinician Educator Network (ANZCEN) and is the Lead for the ANZCEN Clinician Educator Incubator programme. He is on the Board of Directors for the Intensive Care Foundation and is a First Part Examiner for the College of Intensive Care Medicine. He is an internationally recognised Clinician Educator with a passion for helping clinicians learn and for improving the clinical performance of individuals and collectives.

After finishing his medical degree at the University of Auckland, he continued post-graduate training in New Zealand as well as Australia’s Northern Territory, Perth and Melbourne. He has completed fellowship training in both intensive care medicine and emergency medicine, as well as post-graduate training in biochemistry, clinical toxicology, clinical epidemiology, and health professional education.

He is actively involved in in using translational simulation to improve patient care and the design of processes and systems at Alfred Health. He coordinates the Alfred ICU’s education and simulation programmes and runs the unit’s education website, INTENSIVE.  He created the ‘Critically Ill Airway’ course and teaches on numerous courses around the world. He is one of the founders of the FOAM movement (Free Open-Access Medical education) and is co-creator of litfl.com, the RAGE podcast, the Resuscitology course, and the SMACC conference.

His one great achievement is being the father of two amazing children.

On Twitter, he is @precordialthump.

| INTENSIVE | RAGE | Resuscitology | SMACC

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