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Dr Rahul Lohan

  • Senior Consultant, Department of Diagnostic Imaging, National University Hospital
Diagnostic Imaging/Radiology
Interventional Radiology
Special Interests:
​Hepatobiliary Imaging and Interventions, Peripheral vascular interventions, Hemodialysis access interventions.


​Dr Rahul Lohan is a Senior Consultant at the Department of Diagnostic Imaging, NUH. He graduated from the All India Institute of Medical Sciences (AIIMS) in Jan 2007. He obtained his postgraduate qualification in Radiology from the National University of Singapore (NUS) and the Royal College of Radiologists, UK in 2012. He completed his advanced speciality training (AST) in Radiology in 2014. During the AST period, he also completed his Masters in Clinical Investigation (MCI) from NUS. He developed a sub-specialist interest in Interventional Radiology and did his HMDP fellowship in  interventional radiology at St George’s Hospital in London and Tan Tock Seng Hospital, Singapore in 2018-19. Prior to joining NUHS, he worked as consultant radiologist in Khoo Teck Puat Hospital, Singapore for 6 years. His clinical interests lie in peripheral vascular interventions and interventional oncology.

Journals & Publications

  1. Hussain I, Wong YJ, Lohan R, Lin S, Kumar R.  Does preemptive transjugular intrahepatic portosystemic shunt improve survival after acute variceal bleeding? Systematic review, meta-analysis, and trial sequential analysis of randomized trials. J Gastroenterol Hepatol. 2022 Mar;37(3):455-463. doi: 10.1111/jgh.15714. 
  2. Lohan R, Leow KS, Ong MW, Goo TT, Punamiya S. Role of Intercostal Artery Embolization in Management of Traumatic Hemothorax. J Emerg Trauma Shock. 2021 Apr-Jun;14(2):111-116. doi: 10.4103/JETS.JETS_157_20.
  3. Leow KS, Lohan R, Ooi DGS, Leong CR, Babu SB. Embolization of a Giant Splenic Artery Aneurysm. J Vasc Interv Radiol. 2021 Mar;32(3):472. doi: 10.1016/j.jvir.2020.11.002.
  4. Babu SB, Srinivasan S, Chung R, Chawla A, Tan HK, Lohan R. Tract sealing with normal saline after percutaneous transthoracic lung biopsies. J Med Imaging Radiat Oncol. 2020 Apr;64(2):211-214. doi: 10.1111/1754-9485.13002. 
  5. Chokkappan K, Lohan R, Punamiya S. Missing duct sign. Abdom Radiol (NY). 2020 Apr;45(4):1214-1215. doi: 10.1007/s00261-019-02397-2.
  6. Pulickal GG, Singh D, Lohan R, Chawla A. Dual-Source Dual-Energy CT in Submandibular Sialolithiasis: Reliability and Radiation Burden. AJR Am J Roentgenol. 2019 Dec;213(6):1291-1296. doi: 10.2214/AJR.19.21299.
  7. Srinivasan S, Lohan R, Tan HK, Chung R, Babu SB. Usefulness of ultrasonography in diagnosis, percutaneous management and follow up of post-traumatic scalp pseudoaneurysms. J Clin Ultrasound. 2018 Oct;46(8):558-561. doi: 10.1002/jcu.22580.