Karthikeyan Damodharan

ORCID: 0000-0002-0655-6021
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About
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Research Areas
  • Vascular Procedures and Complications
  • Peripheral Artery Disease Management
  • Central Venous Catheters and Hemodialysis
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Diagnosis and Treatment of Venous Diseases
  • Venous Thromboembolism Diagnosis and Management
  • Aortic aneurysm repair treatments
  • Coronary Interventions and Diagnostics
  • Ureteral procedures and complications
  • Kidney Stones and Urolithiasis Treatments
  • Cerebrovascular and Carotid Artery Diseases
  • Abdominal Trauma and Injuries
  • Gallbladder and Bile Duct Disorders
  • Infectious Aortic and Vascular Conditions
  • Head and Neck Anomalies
  • Renal and Vascular Pathologies
  • Organ Transplantation Techniques and Outcomes
  • Medical Imaging and Pathology Studies
  • Thyroid and Parathyroid Surgery
  • Pediatric Urology and Nephrology Studies
  • Abdominal vascular conditions and treatments
  • Pancreatitis Pathology and Treatment
  • Pancreatic and Hepatic Oncology Research
  • Vascular Anomalies and Treatments
  • Radiomics and Machine Learning in Medical Imaging

Madras Institute of Orthopaedics and Traumatology
2022-2023

Creative Commons
2023

Singapore General Hospital
2015-2021

Sengkang General Hospital
2019-2021

Duke-NUS Medical School
2019-2021

Royal Bournemouth Hospital
2013

Cleveland Clinic
2011

Leicester Royal Infirmary
2010

Background There is a paucity of randomized trials demonstrating superior efficacy drug-coated balloon angioplasty (DCBA) compared with conventional percutaneous transluminal (PTA) for below-the-knee arterial disease in patients ­critical limb ischemia. Purpose To compare DCBA versus PTA lesions participants critical ischemia through 12 months. Materials and Methods In this prospective, randomized, two-center, double-blind superiority study, rest pain or tissue loss atherosclerotic the...

10.1148/radiol.2021204294 article EN Radiology 2021-07-06

Introduction: Sirolimus coated balloon (SCB) is a promising treatment option to prevent restenosis for peripheral arterial occlusive disease (PAOD). This pilot first-in-human study of MagicTouch percutaneous transluminal angioplasty (PTA) SCB PAOD both femoropopliteal and below the knee arteries (BTK). Material Methods: Xtreme Touch-Neo [MagicTouch PTA] Coated Balloon (XTOSI) prospective, single-arm, open-label, single-center trial evaluating PTA symptomatic PAOD. Primary endpoint was...

10.1177/15266028211064816 article EN Journal of Endovascular Therapy 2021-12-15

Objectives Deep venous stenting with intravascular ultrasound (IVUS) guidance is gaining favour as the treatment modality of choice for symptomatic ilio-femoral occlusive disease. The aim was to determine short-term patency and relief gained using Bard Venovo™ Optimed Sinus Obliquus™ stents in endovascular non-thrombotic iliac vein lesions (NIVL) post-thrombotic obstruction (PTO) from two Asian tertiary vascular centres. Methods Sixty patients (males = 21/60 (35.0%); median age 67 years...

10.1177/0268355520946219 article EN Phlebology The Journal of Venous Disease 2020-08-18

Acute limb ischemia is associated with significant mortality and amputation rate. Early restoration of flow can be obtained by various treatment methods that include catheter-directed thrombolysis (CDT) percutaneous mechanical thrombectomy (PMT). These treatments have been shown to effective but complications. There lack data comparing these two treatments. We aim review our experience in the acute (ALI) compare CDT PMT.A total 94 patients [mean age 65 years, 67% male (n = 63)] presented ALI...

10.1186/s42155-018-0041-1 article EN cc-by CVIR Endovascular 2018-12-01

Abstract Empirical embolization of the gastroduodenal artery (GDA) is accepted as a safe and effective treatment option for endoscopy-refractory nonvariceal upper gastrointestinal bleeding (UGIB) in patients with high surgical risk. Nontarget recognized complication transarterial embolization, however, symptomatic pancreatic injury extremely rare. We report patient who developed acute ischemic pancreatitis immediately after GDA, which was confirmed intraoperatively. Interventionists well...

10.4103/0971-3026.215571 article EN cc-by-nc-nd Indian journal of radiology and imaging - new series/Indian journal of radiology and imaging/Indian Journal of Radiology & Imaging 2017-07-01

Summary: Background: Iliofemoral vein stenosis can cause debilitating chronic venous disease. Diagnostic tools include both computed tomography venography (CTV) and intravascular ultrasonography (IVUS). We aim to compare the diagnostic performance of CTV IVUS. Patients methods: performed a retrospective study patients with disease presenting iliac compression or post-thrombotic limb symptoms, excluding those acute deep thrombosis, high anaesthesia risk, who had contrast allergy. All received...

10.1024/0301-1526/a000920 article EN VASA 2020-11-06

The aim of this study was to identify the ultrasound features which are associated with malignancy in subcentimetre thyroid nodules.This retrospective included 454 nodules <10 mm size 413 patients from 2012 2016, were subjected fine needle aspiration cytology. Each nodule classified according patterns 2015 American Thyroid Association guidelines and high suspicion (solid, hypo-echogenicity, irregular margins, microcalcifications, taller-than-wide, interrupted rim calcifications,...

10.1177/1742271x20902159 article EN Ultrasound 2020-02-03

Spontaneous rupture of the uterine artery during pregnancy is an extremely uncommon condition, which presents as acute emergency, associated with high rates maternal and foetal mortality. This condition challenging to diagnose treat, it entity having nature presentation. They are usually managed by emergency laparotomy diagnosis rarely made preoperatively. We describe a case CT angiographic images clearly demonstrating pseudoaneurysm extensive haemoperitoneum, helped us confirm this rare...

10.1259/bjrcr.20150351 article EN BJR|case reports 2015-10-27

Introduction: This paper presents our experience with deep venous stenting in a multi-ethnic Asian cohort of patients symptomatic Non-Thrombotic Iliac Vein Lesions (NIVL) and Post-Thrombotic Syndrome (PTS). Materials Methods: was multicentre retrospective study who had disease. Stent patency rate evaluated using Duplex ultrasonography immediately post-intervention at 3, 6 12 months. Clinical outcomes were the revised Venous Severity Score (rVCSS) Visual Analogue Scale (VAS) pain score...

10.47102/annals-acadmedsg.2019253 article EN Annals of the Academy of Medicine Singapore 2020-08-30
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