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Dr Han Xinyun Audrey

Dr Han Xinyun Audrey

Associate Consultant

Specialty: Orthopaedic Surgery

Clinical Interest: Acute Care Service, Adult Reconstruction Service

Conditions Treated by this Doctor:
Enhanced Recovery After Surgery (ERAS) Hip and Knee Replacement, Hip and Knee Osteoarthritis, Joint Replacement, Knee Arthritis and Hip Arthritis, Knee Arthroplasty, Minimally Invasive Surgery (MIS) Joint Replacement, Outpatient Total and Unicompartmental Knee Replacement (Day Surgery), Robotic-assisted Hip Arthroplasty, Robotic-assisted Knee Arthroplasty, Total Hip Replacement, Total Knee Replacement.

Clinical Appointments

  • Associate Consultant Orthopaedic Surgery Singapore General HospitalSingapore General Hospital



  • ​Fellow of the Royal College of Surgeons (Edinburgh) (Orthopaedic Surgery)
  • United States Medical Licensing Examination (USMLE) Educational Commission for Foreign Medical Graduates (ECFMG Certification)
  • Master of Medicine (Orthopaedic Surgery) 
  • Member of the Royal College of Surgeons (Edinburgh)  
  • Bachelor of Medicine, Bachelor of Surgery (Singapore)

Professional Appointments and Committee Memberships

  • ​Singapore Orthopedic Association, Member 
  • Academy of Medicine, Singapore, Fellow
  • The Royal College of Surgeons of Edinburgh, Fellow


  • ​NUS Medicine, Junior Doctor Teaching Award AY 2022/2023
  • NUS Medicine, Junior Doctor Teaching Award AY 2020/2021
  • SingHealth Associate in Education 2021 
  • Outstanding Resident Award 2021 
  • Best Medical Officer Award 2016

Research Interests


  1. Han AX, Tan TJ, Nguyen T, Lee DYH. Timing of magnetic resonance imaging affects the accuracy and interobserver agreement of anterolateral ligament tears detection in anterior cruciate ligament deficient knees. Knee Surg Relat Res. 2020 Nov 27;32(1):64. doi: 10.1186/s43019-020-00082-z. PMID: 33246510; PMCID: PMC7694330.
  2. Wong KC, Han XA, Tay KS, Koh SB, Howe TS. The psychological impact on an orthopaedic outpatient setting in the early phase of the COVID-19 pandemic: a cross-sectional study. J Orthop Surg Res. 2020 Aug 12;15(1):322. doi: 10.1186/s13018-020-01862-9. PMID: 32787965; PMCID: PMC7422671.
  3. Wong KP, Han AX, Wong JL, Lee DY. Reliability of magnetic resonance imaging in evaluating meniscal and cartilage injuries in anterior cruciate ligament-deficient knees. Knee Surg Sports Traumatol Arthrosc. 2017 Feb;25(2):411-417. doi: 10.1007/s00167-016-4211-1. Epub 2016 Jun 24. PMID: 27342983.
  4. Audrey HX, Abd Razak HR, Andrew TH. The truth behind subchondral cysts in osteoarthritis of the knee. Open Orthop J. 2014 Jan 24;8:7-10. doi: 10.2174/1874325001408010007. PMID: 24533038; PMCID: PMC3924209.
  5. Bin Abd Razak HR, Han XA, Chong HC, Tan HC. Total knee arthroplasty in Asian subjects: preoperative range of motion determines postoperative range of motion? Orthop Surg. 2014 Feb;6(1):33-7. doi: 10.1111/os.12088. PMID: 24590991; PMCID: PMC6583424.

Research Trials