Welcome to
Vascular & Endovascular Surgery with
Mr. Theivacumar
Welcome to
Vascular & Endovascular Surgery with
Mr. Theivacumar
Welcome to
Vascular & Endovascular Surgery with
Mr. Theivacumar
Welcome to
Vascular & Endovascular Surgery with
Mr. Theivacumar

Mr T offers bespoke clinical decision and vascular intervention using hybrid techniques (open vascular surgery and endovascular surgery)

Mr Selva Theivacumar

(/ðeɪvə/kʊˈmɑːr/) MBBS, MD, FRCS

Consultant Vascular & Endovascular Surgeon

Mr Theivacumar (/ðeɪvə/kʊˈmɑːr/), (தெய்வகுமார்), known as Mr T, qualified from the University of Colombo, Sri Lanka in 1999. He undertook a research degree on minimally invasive varicose veins treatment and completed MD degree from the university of Leeds.

He underwent higher surgical training in Yorkshire, Canterbury and London, during which time he gained vascular specialist training in both open and endovascular treatments at King’s College Hospital and St Thomas Hospital, London. He has completed advanced vascular specialist fellowship on endovascular treatment in Melbourne for one year (2014). He is published widely in vascular surgery and acts an invited reviewer for the Phlebology, Journal of vascular surgery and the European Journal of Vascular & Endovascular Surgery.


Areas of interest


Varicose veins, spider, thread and reticular veins (Endovenous laser ablation, sclerotherapy)

Aortic aneurysm (Endovascular aortic repair, open aortic surgery)

Lymphoedema; Vascular thoracic outlet syndrome

Leg swelling, May Thurner syndrome

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Deep venous thrombosis and post-thrombotic syndrome (Venoplasty and vascular stents)

Diabetic foot management including complex wound management

Vascular risk management; Vascular access

Iliac Deep venous occlusion; Superficial venous insufficiency


Peripheral vascular disease (Angioplasty, vascular stents, lower limb vascular endarterectomy and bypass)

Carotid artery disease and vascular TIAs or stroke (Carotid endarterectomy)

Vascular surgery, Foot ulcers, Leg ulcers, Venous ulcers

Vascular thoracic outlet syndrome management

Pledget reinforcement and bidirectional compression as adjunctive techniques for suture-based closure of arterial cannulation sites in percutaneous endovascular aneurysm repair.

  Theivacumar NS, Glasgow S, Najem M, Qureshi MI.Ann R Coll Surg Engl. 2020 Jun 15:1. doi: 10.1308/rcsann.2020.0115. Online ahead of print.PMID: 32538114  

Aortocaval fistula, a potentially favourable complication of abdominal aortic aneurysm rupture in endovascular repair.

Greenfield S, Martin G, Malina M, Theivacumar NS.Ann R Coll Surg Engl. 2020 May 21:e1-e3. doi: 10.1308/rcsann.2020.0090. Online ahead of print.PMID: 32436721

NHS hospital readiness to embrace the proposed NICE guidelines on abdominal aortic aneurysm: a public perspective.

Misro A, Kanagalingam D, Theivacumar S.Ann R Coll Surg Engl. 2019 Nov;101(8):584-588. doi: 10.1308/rcsann.2019.0128. Epub 2019 Sep 20.PMID: 31537105 Clinical Trial.

Fate of the tributaries of sapheno femoral junction following endovenous thermal ablation of incompetent axial vein – A review article.

Anwar MA, Idrees M, Aswini M, Theivacumar NS.Phlebology. 2019 Apr;34(3):151-155. doi: 10.1177/0268355518783635. Epub 2018 Jun 27.PMID: 29945471 Review.

Diabetics are less likely to develop thoracic aortic dissection: a 10-year single-center analysis.

Theivacumar NS, Stephenson MA, Mistry H, Valenti D.Ann Vasc Surg. 2014 Feb;28(2):427-32. doi: 10.1016/j.avsg.2013.03.024. Epub 2013 Dec 19.PMID: 24360939

Diabetes mellitus and aortic aneurysm rupture: a favorable association?

Theivacumar NS, Stephenson MA, Mistry H, Valenti D.Vasc Endovascular Surg. 2014 Jan;48(1):45-50. doi: 10.1177/1538574413505921. Epub 2013 Sep 23.PMID: 24065625


Mr Theivacumar have conducted many research projects as part of his MD programme at the University of Leeds and obtained my postgraduate research degree “Doctor of Medicine” on “Assessment and treatment of varicose vein by endovenous laser ablation” in November 2011. His thesis can be found here.


Mr Theivacumar always very keen to offer bespoke cutting edge treatment option for individual patients with sound technical skills. His outcome can be found here.


Mr Theivacumar has developed novel techniques and modern services to his patients.

Heathrow Airport staff and life-saving surgeons thanked by Australian who stopped breathing on plane

A 68-year-old plane passenger who stopped breathing at Heathrow has thanked flight staff who provided CPR and his life-saving surgeons.

After boarding an Etihad Airways flight home to Australia, Glyn Danks "didn't feel ill at all" following a five-week visit to family members in the UK.

As his plane began to leave Heathrow Airport on August 22, Glyn lost consciousness and collapsed after he stopped breathing.

Soon after Glyn fell to the floor, the flight crew on board began providing CPR and the Heathrow Passenger Experience team arrived in under two minutes.

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