Ryan Pereira

Subarachnoid and intraventricular dissemination of silicone oil: an under-recognised radiological diagnosis

Travis Fahrenhorst-Jones, Ryan Pereira, Michelle Craigie

A woman aged in her 50s presented with sudden onset of vertigo, headaches and epistaxis, initially attributed to her background of chronic systemic hypertension. Ophthalmological history was significant for bilateral proliferative diabetic retinopathy and retinal detachment managed with vitrectomy, endolaser and intraocular …

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Baseline stool TIMP-2 predicts strictures and penetrating disease progression in Crohn’s patients

Harshavardhan Polamarasetty, Ryan Pereira, Vinaika Maruvada, Kamala Vanarsa et autres

Objective: Longstanding subclinical Crohn's Disease (CD) can progress to complications such as intestinal strictures and penetrating (intestinal fistulae, abscesses, or perforations) disease. Despite the advances in non-invasive diagnostics for IBD, there is a dearth of biomarkers for predicting disease progression and complications …

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1000-plex antibody array proteomic screen uncovers PGRPS, Haptoglobin, Serpin A4 and Fibrinogen as potential stool biomarkers of pediatric inflammatory bowel disease

Ryan Pereira, Sanam Soomro, Kamala Vanarsa, Jessica Castillo et autres

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Systematic review of extrahepatic hepatic artery pseudoaneurysm following adult liver transplantation: Risk factors and treatment modalities

Ryan Pereira, Benjamin Pearch, Gilbert Pavilion, Kheman Rajkomar

Hepatic artery pseudoaneurysm (HAP) is a rare vascular complication following liver transplantation (LTx) with treatment choice frequently driven by institutional experience. Approximately, 10% of hepatic grafts are lost from this complication, requiring re-transplantation and placing further demand on the already present organ …

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Tu1769 11,000-PLEX PROTEOMIC PROFILING FOR IDENTIFYING STOOL BIOMARKERS OF INFLAMMATORY BOWEL DISEASE

Kamala Vanarsa, Ryan Pereira, Subra Kugathasan, Chandra Mohan

Could it be groove pancreatitis? A frequently misdiagnosed condition with a surgical solution

Joshua Teo, A. Suthananthan, Ryan Pereira, Mark Bettington et autres

BACKGROUND: Groove pancreatitis (GP) is an underrecognised subtype of chronic pancreatitis, focally affecting the area between the duodenum and pancreatic head. It most commonly affects males between 40 and 50 years of age with a history of alcohol misuse. Patients most commonly …

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Outcomes of Salvage Robot-Assisted Radical Prostatectomy (S-RARP) post focal ablation for prostate cancer in comparison with primary Robot-assisted Radical Prostatectomy (RARP); A matched analysis

Harish S. Bhat, Márcio Covas Moschovas, Marco Sandri, Jonathan Noël et autres

Open retropubic radical prostatectomy

Ryan Pereira, Andre Joshi, Matthew C. Roberts, John Yaxley et autres

Abstract: Radical prostatectomy (RP) is a common treatment choice for localized prostate cancer. While there is increasing utilisation of robotic assisted RP in some centres, open RP (ORP) remains well established and commonly performed in many parts of the world. The goals …

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Repair of a paraumbilical hernia containing an incarcerated urachal remnant

Ryan Pereira, Alexander Mimery, Mohammed Mansour Alaskari, Stefaan De Clercq et autres

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Left‐sided tubo‐ovarian abscess mimicking appendicitis: a diagnostic dilemma

Alexander Mimery, Ryan Pereira, Simon Chang‐Hao Tsao

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Investigative Modalities and Management of Rare Hepato-Pancreato-Biliary (HPB) Surgical Conditions

Ryan Pereira

The surgical specialty of Hepato-Pancreato-Biliary (HPB) surgery was pioneered in the early 1950s and stems from the specialty of General and Gastrointestinal surgery.1Since its establishment, the specialty has enforced its role in managing both benign and malignant conditions of the liver, pancreas …

Internal herniation following laparoscopic gastric bypass: addressing the mesoclosure technique

Ryan Pereira, Tovi Vo, Marlon Perera, Stefaan De Clercq

A 49-year-old man presented with a 2-week history of gradual onset progressively worsening left upper quadrant pain. Ten months prior, he had a laparoscopic roux-en-Y gastric bypass (LRYGBP) for severe gastro-oesophageal reflux disease and obesity. On examination, his abdomen was not distended …

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