Richard J. Van Allan

ORCID: 0000-0003-4649-7991
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Venous Thromboembolism Diagnosis and Management
  • Peripheral Artery Disease Management
  • Central Venous Catheters and Hemodialysis
  • Vascular Procedures and Complications
  • Gallbladder and Bile Duct Disorders
  • Renal and Vascular Pathologies
  • Appendicitis Diagnosis and Management
  • Pediatric Hepatobiliary Diseases and Treatments
  • Diagnosis and Treatment of Venous Diseases
  • MRI in cancer diagnosis
  • Silymarin and Mushroom Poisoning
  • Vascular anomalies and interventions
  • Biliary and Gastrointestinal Fistulas
  • Atrial Fibrillation Management and Outcomes
  • Psychedelics and Drug Studies
  • Short Stories in Global Literature
  • Dysphagia Assessment and Management
  • Big Data and Business Intelligence
  • Artificial Intelligence in Healthcare
  • Gastrointestinal Bleeding Diagnosis and Treatment
  • Control Systems in Engineering
  • Phytochemistry and Bioactivity Studies
  • Gastroesophageal reflux and treatments
  • Pregnancy-related medical research
  • Abdominal Trauma and Injuries

Cedars-Sinai Medical Center
2014-2024

Flinders Medical Centre
2019

Imaging Center
2017-2019

S. Mark Taper Foundation
2017-2019

State Street (United States)
1993

LAC+USC Medical Center
1993

University of Southern California
1992

The performance of therapeutic aspiration in the treatment amebic liver abscess, advocated and practiced many centers, is controversial. Previously, this practice has been evaluated retrospective analyses. To test potential benefit aspiration, authors undertook a prospective randomized trial 57 patients admitted for suspected abscess during 15-month period. Sixteen were excluded from trial. remaining 41 randomly included one two study groups to receive amebicidal therapy alone or coupled...

10.1148/radiology.183.3.1584941 article EN Radiology 1992-06-01

The risk factors and associated conditions of median arcuate ligament syndrome (MALS) have not been well characterized in the literature. In this study, we aim to investigate presentation outcomes MALS patients with an emphasis on prevalence other uncommon disorders. To end, data who underwent surgery between 2013 2018 were collected compiled into a retrospective database analyzed. Eleven identified. Seven these eleven diagnostics evaluate gastric emptying. Five seven (71.4%) had...

10.1177/000313481908501019 article EN The American Surgeon 2019-10-01

Detection of main renal artery stenosis using phase-contrast cine MR angiography.J M Silverman, L Friedman and R J Van AllanAudio Available | Share

10.2214/ajr.166.5.8615257 article EN American Journal of Roentgenology 1996-05-01

Background Percutaneous cholecystostomy is performed by interventional radiologists for patients with calculous/acalculous cholecystitis who are poor candidates cholecystectomy. Two anatomical approaches widely utilized: transperitoneal and transhepatic. Purpose To compare the clinical outcomes of transhepatic to catheter placement. Material Methods From December 2007 August 2015, 165 consecutive (97 men, 68 women) underwent either (n = 89) or 76) at a single center. Indications were...

10.1177/0284185120959829 article EN Acta Radiologica 2020-09-22

July 1996The visible gallbladder: a plain film sign of pneumoperitoneum.Authors: R Radin, J Van Allan, and S RosenAuthor Info & AffiliationsVolume 167, Issue 1https://doi.org/10.2214/ajr.167.1.8659424 METRICS PDFotherformats

10.2214/ajr.167.1.8659424 article EN American Journal of Roentgenology 1996-07-01

To evaluate the safety, efficacy, and clinical utility of provocative mesenteric angiography (PMA), including use catheter-directed tissue plasminogen activator (tPA), in diagnosis management patients presenting with occult lower gastrointestinal bleeding (LGIB). Retrospective analysis tPA provocation for suspected LGIB who had undergone prior studies without identification an exact source was performed. Cases were performed at a large tertiary care medical center over 6 year period...

10.1016/j.jvir.2023.12.157 article EN other-oa Journal of Vascular and Interventional Radiology 2024-02-21

10.1097/01.rvi.0000176827.71316.56 article EN Journal of Vascular and Interventional Radiology 2005-08-01

ABSTRACT Mushroom (amatoxin) poisoning from ingestion is a rare but life-threatening medical emergency characterized by gastrointestinal symptoms before progression to multisystem organ failure in severe cases. Many therapies of amatoxin intoxication have been described, including supportive care, therapies, detoxification strategies, and liver transplant. The evidence supporting these remains limited due the rarity challenge timely diagnosis. We report case Los Angeles causing injury...

10.14309/crj.0000000000001246 article EN cc-by-nc-nd ACG Case Reports Journal 2023-12-28

Journal Article Dedication in Burns's poems Get access Richard Allan Search for other works by this author on: Oxford Academic Google Scholar Notes and Queries, Volume s6-X, Issue 238, 19 July 1884, Page 49, https://doi.org/10.1093/nq/s6-X.238.49d Published: 1884

10.1093/nq/s6-x.238.49d article EN Notes and Queries 1884-07-19

10.1055/s-2008-1074668 article EN Seminars in Interventional Radiology 1992-03-01
Coming Soon ...