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Visualization of Neutrophil Extracellular Traps in Mesenteric Venules After Mesenteric Ischemia-Reperfusion Injury via Intravital Microscopy
Published on: September 27, 2024
Local thrombolytic therapy in acute mesenteric ischemia
Fatih Yanar1, Orhan Agcaoglu, Inanc Samil Sarici
1Istanbul Medical Faculty, Department of General Surgery, Istanbul University, Istanbul, Turkey. yanar_fatih@yahoo.com.
Local thrombolytic therapy (LTT) combined with laparoscopy shows potential for managing acute mesenteric ischemia (AMI). Early intervention is crucial for improving patient outcomes in AMI cases.
Area of Science:
- Vascular Surgery
- Interventional Radiology
- Gastroenterology
Background:
- Acute mesenteric ischemia (AMI) poses significant management challenges.
- Evaluating the efficacy of local thrombolytic therapy (LTT) in conjunction with surgical intervention for AMI.
Purpose of the Study:
- To assess the combined use of LTT and laparoscopy for acute mesenteric ischemia.
- To determine the impact of early diagnostic and therapeutic interventions on AMI outcomes.
Main Methods:
- Retrospective analysis of 76 patients with AMI due to acute arterial occlusion (January 2000-January 2010).
- Computerized tomography angiography (CTA) for diagnosis, followed by selective mesenteric angiography and LTT.
- LTT administered before or after laparoscopy/laparotomy, utilizing recombinant plasminogen activator.
Main Results:
- LTT was performed in 13 patients (17.1%); 56 underwent bowel resection, 7 had thromboembolectomy.
- Median symptom duration was 24 hours; 30.7% presented within 24 hours, 69.3% after.
- Mortality was 20% in patients without peritoneal signs versus 62.5% in those with peritoneal signs.
Conclusions:
- Early intervention is critical for improving outcomes in acute mesenteric ischemia.
- The combination of CTA, early laparoscopy, and LTT may offer significant benefits in managing AMI.
- Timely diagnosis and treatment are paramount for reducing mortality in AMI patients.
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