Martin J. O’Sullivan

ORCID: 0000-0002-0899-6661
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About
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Research Areas
  • Breast Cancer Treatment Studies
  • Breast Lesions and Carcinomas
  • Cancer Genomics and Diagnostics
  • Global Cancer Incidence and Screening
  • Cardiac, Anesthesia and Surgical Outcomes
  • BRCA gene mutations in cancer
  • Medical Malpractice and Liability Issues
  • Genetic factors in colorectal cancer
  • Surgical site infection prevention
  • Surgical Sutures and Adhesives
  • Aortic aneurysm repair treatments
  • Breast Implant and Reconstruction
  • Reconstructive Surgery and Microvascular Techniques
  • Anesthesia and Pain Management
  • Abdominal Surgery and Complications
  • Climate Change and Health Impacts
  • Electrical and Bioimpedance Tomography
  • COVID-19 and healthcare impacts
  • AI in cancer detection
  • Microfluidic and Bio-sensing Technologies
  • Lung Cancer Treatments and Mutations
  • Intestinal and Peritoneal Adhesions
  • Anorectal Disease Treatments and Outcomes
  • Patient Safety and Medication Errors
  • Suicide and Self-Harm Studies

Cork University Hospital
2014-2024

University College Cork
1994-2024

Central Remedial Clinic
2019

Our Lady's Hospital
2011

Memorial Sloan Kettering Cancer Center
2010

South Infirmary Victoria University Hospital
2008-2009

Fox Chase Cancer Center
2007-2008

Royal Victoria Eye and Ear Hospital
2007-2008

Beaumont Hospital
2002-2006

Mercy University Hospital
2005-2006

The role of sentinel lymph node biopsy (SLNB) in ductal carcinoma situ (DCIS) is controversial. This study evaluates the risk clinically relevant SLN metastasis following a core needle (CNB) diagnosis pure DCIS.Cases that underwent SLNB CNB DCIS at our institution over 4.5 year period were evaluated. Parameters including characteristics on CNB, rate upstaging to invasive excision and result recorded.Of 296 patients with DCIS, 181 had (62%). invasion those undergoing was 30% (54/181)....

10.1016/j.breast.2015.01.004 article EN cc-by-nc-nd The Breast 2015-02-11

Prophylactic antimicrobial therapy is defined as the administration of an agent prior to contamination previously sterile tissues or fluids, in attempt reduce microbial burden intraoperative contamination. should cover anticipated floral contamination, with therapeutic levels from incision closure. There level I evidence support use prophylaxis clean-contaminated head and neck procedures tonsillectomy, while II fails clean procedures. The aim this study was evaluate use, timing...

10.1111/j.1365-2273.2007.01440.x article EN Clinical Otolaryngology 2007-06-01

Cases of true mycotic popliteal artery aneurysm are rare. Presentation is variable but invasive and non-invasive investigations collectively facilitate diagnosis guide operative procedures. Definitive treatment generally utilizes surgical intervention with excision reconstruction using autologous vein graft. Prolonged targeted antibiotic therapy an important adjuvant.We describe the clinical presentation, radiological strategies on management a 47-year-old Caucasian Irish man who presented...

10.1186/1752-1947-3-117 article EN cc-by Journal of Medical Case Reports 2009-11-10

Cylindroma of the breast is a very rare lesion which morphological and immunophenotypically identical to benign dermal cylindroma. We report cylindroma in previously healthy 62 year old female detected through national screening program. The patient had no significant family or past medical history, specifically history skin diseases. tumor consisted well circumscribed islands epithelial cells surrounded by dense membrane material, focally containing hyaline globules. At low power tumour...

10.1186/1746-1596-4-30 article EN cc-by Diagnostic Pathology 2009-01-01

Abstract Background The coronavirus-19 (COVID-19) pandemic caused delays in the diagnosis and management of breast cancer which may have affected disease presentation. aim this study was to compare rates metastatic disease, tumour characteristics patients diagnosed before after onset COVID-19. Methods A retrospective chart review conducted on a university teaching hospital who were with invasive symptomatic 2019 (prepandemic control group) 2020, 2021, 2022 (pandemic groups). Rates new...

10.1007/s11845-024-03688-4 article EN cc-by Irish Journal of Medical Science (1971 -) 2024-04-19

Background: Perioperative antimicrobial therapy has demonstrated efficacy in reducing the rate of surgical site infections clinical trials. With emergence antibiotic resistance, risk reaction, and inevitable financial repercussions, use prophylactic antibiotics is not a panacea, their misuse may have considerable implications. The aim this study was to assess perioperative period both general vascular surgery procedures. Methods: A prospective undertaken 131 patients with mean age 43 years...

10.1089/sur.2006.7.355 article EN Surgical Infections 2006-08-01
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