Differentiation of peritoneal tuberculosis from peritoneal carcinomatosis by the Omental Rim sign. A new sign on contrast enhanced multidetector computed …

RV Ramanan, V Venu - European Journal of Radiology, 2019 - Elsevier
Introduction Peritoneal TB (PTB) is the commonest presentation of abdominal TB. One of its
close mimics is peritoneal carcinomatosis (PC). We present a new sign of PTB on contrast …

[HTML][HTML] Incidental chest computed tomography findings in asymptomatic Covid-19 patients. A multicentre Indian perspective

RV Ramanan, AR Joshi… - Indian Journal of …, 2021 - thieme-connect.com
In December 2019, an unprecedented outbreak of pneumonia of unknown etiology emerged
called COVID-19. A vast number of people affected by this disease are asymptomatic and …

[HTML][HTML] Human fascioliasis: Diagnosis by typical computed tomography features and response to nitazoxanide in 16 patients from India

RV Ramanan, U Dhus, A Ramamurthy… - Tropical …, 2019 - tropicalgastro.com
Methods 16 patients, from the year 2010 to 2016, presented to us with chronic pain in the right
hypochondrium. Several had fever and significant weight loss. Blood investigations, chest …

Coronary artery bypass graft failure and its relationship to target artery percentage stenosis and competitive flow. A CT angiographic analysis

RV Ramanan, A Ramalingam - Apollo Medicine, 2014 - Elsevier
Objectives The Coronary Artery Bypass Graft (CABG) failure is a cause of major cardiac events.
CABG to coronary arteries with low-grade stenosis resulting in competitive flow and graft …

[HTML][HTML] Imaging of gastric carcinoma. part one: diagnosis and staging

MO Awiwi, RV Ramanan, M Elshikh… - … of Gastrointestinal and …, 2021 - thieme-connect.com
Gastric cancer is one of the leading causes of death from malignancy. Despite the enormous
advancement in medical oncology over the past decade, surgical resection of early tumors …

Resurgence of the Role of Computed-Tomography Myelogram in the Era of MRI for Surgical Decision-Making of Lumbar Degenerative Disc Disorder

…, V Badikillaya, M Venkatesan, RV Ramanan… - International Journal of …, 2021 - ijssurgery.com
Background: Since the introduction of magnetic resonance imaging (MRI) into clinical practice
in the mid-1980s, the role of computed tomography myelography (CTM) has become less …

Laparoscopic excision of foregut duplication cyst of stomach

RG Khandelwal, RV Ramanan, PK Reddy - Apollo Medicine, 2010 - Elsevier
Retroperitoneal gastric duplication cysts lined by ciliated columnar epithelium are extremely
rare lesions and its presentation during adulthood is a diagnostic challenge for treating …

False positive localization of primary mesenteric neuroendocrine tumor to the pancreas with Ga-DOTATATE PET–CT changing the surgical management

RV Ramanan, MC Varma, A Pudhiavan - Apollo Medicine, 2014 - Elsevier
Neuroendocrine tumors (NETs) are a group of neoplasms that arise from the neural crest.
They can be predominantly found in the gastrointestinal tract, pancreas, lung and rarely in the …

[HTML][HTML] Accuracy of High Resolution Multidetector Computed Tomography in the Local Staging of Rectal Cancer

RV Ramanan, V Munikrishnan… - Journal of …, 2022 - thieme-connect.com
Background Magnetic resonance imaging (MRI) is the gold standard for local staging of
rectal cancer. Advanced computed tomography (CT) machines are now capable of high-…

[HTML][HTML] Multidetector Computed Tomographic Characterization of a Rare Retroperitoneal Mass in the Left Psoas Compartment

RV Ramanan, E Krishnan, M Menon… - Journal of …, 2018 - thieme-connect.com
We discuss a case of a rare, large, left-sided retroperitoneal mass that presented a diagnostic
difficulty in characterization both radiologically and pathologically. We analyze the imaging …