CICM SAQ 2015.2 Q13
Question
Outline the key issues in the post-operative management of a super-obese (BMI 59) patient with type 2 diabetes following sleeve gastrectomy.
Answer
Answer and interpretation
Maintain ABCs
- Monitoring of vital signs
- SpO2 and ABGs for PCO2
- Use of CPAP post op if required. May use patient’s own CPAP device but issues with leak, need for
oxygen supplementation, etc. may require ICU machine usage - Monitor electrolytes especially K+, urine output
Maintain hydration
- Appropriate fluids can be Hartmanns, 5% glucose, dextrose saline all of which will provide an
energy substrate and avoid starvation ketosis
Maintain euglycaemia (BSL 4-10)
- Insulin either as an intravenous infusion or intermittent sub-cut bolus to maintain BSL 4-10. No
evidence even in this group to support tight BSL control
Avoid starvation ketosis
- Post-operative oral fluids or diet should be discussed with surgical team and appropriate diet
commenced as soon as practical
Housekeeping
- Adequate analgesia avoiding opioids
- DVT prophylaxis- mechanical prophylaxis for all with low molecular weight heparin if no
contraindications.
Positioning
- Ensure appropriate posture/positioning in bed to optimize respiratory function and minimize gastro-
oesophageal reflux and for pressure care - Early mobilization is essential. Goals should be set in conjunction with physiotherapy staff including,
for example, sitting out of bed within 18 hours, walking within the next 24 hours. - Special bariatric beds required and may also need large chairs so patients can be sat out of bed.
- Hoists etc. / manual handling training for staff
Surgical
- Test for leak as per surgical protocol e.g. ice water test, gastrograffin swallow.
- Pass rate: 75%
- Highest mark: 8.3
Additional Examiners’ Comments:
- Candidates who scored well mentioned specific challenges and considerations (rather than just generic “ABCs”) and suggested strategies to address these.
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CICM
Chris is an Intensivist and ECMO specialist at The Alfred ICU, where he is Deputy Director (Education). He is a Clinical Adjunct Associate Professor at Monash University, the Lead for the Clinician Educator Incubator programme, and a CICM First Part Examiner.
He is an internationally recognised Clinician Educator with a passion for helping clinicians learn and for improving the clinical performance of individuals and collectives. He was one of the founders of the FOAM movement (Free Open-Access Medical education) has been recognised for his contributions to education with awards from ANZICS, ANZAHPE, and ACEM.
His one great achievement is being the father of three amazing children.
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