Surgery Clinical Trials
A listing of Surgery medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
Found 2,714 clinical trials
Effect of Irrigation Pressure on Postoperative Complications and Surgical Field Clarity in Unilateral Biportal Endoscopic Surgery
This study is being done to find out if the height of the fluid bag and the direction of the surgical cut affect the pressure of the fluid used during unilateral biportal endoscopic (UBE) spine surgery. UBE is a minimally invasive surgery for the spine. During this surgery, fluid is …
The Predictive Value of Doppler Based Renal Ultrasound and Urinary Oxygen Tension for Prediction of Acute Kidney Injury After Open Heart Surgery
This study aims to investigate the predictive value of Doppler-based renal ultrasound and urinary oxygen tension in the development of acute kidney injury after cardiac surgery.
Prophylactic Use of Tamsulosin in the Prevention of Post-operative Urinary Retention in Men After Rectum Resection
The study will be a phase III double-blind randomized clinical trial. Participants will be recruited from the Department of General Surgery of the CHU de Québec - Saint-François-d'Assise and Hôtel-Dieu de Québec. The primary outcomes are the incidence of postoperative urinary retention in men undergoing rectal resection and the efficacy …
Comparison of Ultrasound-Guided Serratus Combination Plane Blocks and Local Wound Infiltration for Postoperative Analgesia Management in Minimally Invasive Cardiac Surgery (MICS)
This randomized, prospective, single-blinded study aims to compare the efficacy of ultrasound-guided serratus anterior plane (SAP) block combined with serratus-intercostal interfascial plane (SIP) block versus local wound infiltration (LWI) for postoperative analgesia in patients undergoing minimally invasive cardiac surgery (MICS). The primary outcome is total perioperative and postoperative opioid consumption. …
No Endotamponade for Macular Hole Repair: the NEMAR Study
Full-thickness macular hole (MH) is a common sight threatening macular condition with a prevalence of 3.3 per 1000 individuals. Prompt surgical repair of MH is imperative in preventing irreversible vision loss from MH as the majority of patients would experience progressive loss of central vision, often resulting in visual acuity …
Comparing Patient Reported Outcomes and Clinical Outcomes Based on Different Scar Placement in Patients Undergoing Standard Breast Conserving Surgery for Breast Cancer: The PROM-S Study.
This study is for patients with breast cancer and the objective is to compare patient reported outcome measures (PROMs) based on scar placement in patients undergoing standard breast-conserving surgery (sBCS). BCS has become the standard of care for eligible patients with breast cancer (current UK national BCS rate is 60%). …
Conversion to SADI-S, RYGB or OAGB After Failed Sleeve
Assess what revisional surgery is superior and provides the best weight loss after primary LSG. What is the occurrence of complications and the nutritional laboratory status? And if the resolution and /or improvement of associated medical problems after the weight loss will occur.
Safety and Efficacy of Using a Novel Full Visual Access Platform System in Transvaginal Hysterectomy
The modified vNOTES hysterectomy was accomplished and validated for efficacy and safety using a multi-access vaginal confinement instrument with a fully visualised vaginal access platform.
MITRIS China Post Market Clinical Follow-up (PMCF) Study
Collect clinical outcomes on acute and long-term safety and performance of the MITRIS RESILIA Mitral Valve, Model 11400M, in subjects requiring replacement of their native or prosthetic mitral valve with or without concomitant procedures.
Replacement of the Native Mitral Valve Using the ReValve System
This study is to collect preliminary chronic information on performance and safety of the ReValve System.
