Obesity and Reverse Total Shoulder Replacement

68 y/o F for Reverse total shoulder replacement

Background:

  • BMI 60
  • Diabetes :
    • HBAIC 7.8% (from 10.6)  -Improved control 
  • CKD : eGFR 52
  • HTN
  • OSA- CPAP compliant
  • Echo- moderate diastolic dysfunction
  • Poor mobility – FASF, weekly physiotherapy and hydrotherapy
  • DASI- Mets:3.63

Issues

  • Exercise Tolerance reduced: SOB on arrival to clinic
  • Poor diabetes control
  • Opioid tolerant (30 BD oxycontin)
  • High BMI

Discussion:

Proceed versus alternative therapy (Steroid injection/ Nerve blocks)

  • Weight loss would assist pain and potentially avoid the need for surgery (note other shoulder becoming more problematic – ? due to FASF)
  • Consideration of non-surgical management options for pain 
  • Surgical team unaware of FASF use – ? will be able to use FASF after surgery, ? patient safe to mobilise without it

Plan

  • Delay for 3 months
  • Weight loss – Dietitian referral to free clinic 
  • Contact GP re. iron replacement and GLP-1 antagonist (weight loss + DM optimisation)
  • Exercise physiologist to optimise exercise tolerance and mobility – ? avoid need for FASF
  • If surgery proceeds, would need ICU level 2 given risk of respiratory compromise with OSA and phrenic nerve block