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[Perforation of the right ventricle during pulmonary angiography: possible causes and their prevention]
V Metz1, M T Farrés, F Grabenwöger
1Allgemeines Krankenhaus Wien, II. Chirurgische Univ.-Klinik.
Abstract:
This is a report on a perforation of the myocardium during pulmonary angiography. The choice of the catheter is very important for the occurrence of such complications. We used a Cook 7 French polyethylene multipurpose catheter, which did not guarantee sufficient stabilisation due to its small number of side holes during injection of contrast medium. On the other hand the straight top of the catheter promoted its penetration into the myocardium. To avoid such often lethal complications, catheters with pigtail configuration should be used.
Insights
Catheter choice is critical during pulmonary angiography to prevent myocardial perforation. Using pigtail catheters can help avoid serious complications from contrast medium injection.
Area of Science:
- Cardiology
- Interventional Radiology
- Medical Device Engineering
Background:
- Pulmonary angiography is a crucial diagnostic procedure.
- Catheter-related complications, including myocardial perforation, can occur during angiography.
- The selection of appropriate catheter technology is paramount for patient safety.
Observation:
- A case of myocardial perforation during pulmonary angiography is reported.
- A Cook 7 French polyethylene multipurpose catheter was used.
- This catheter design offered insufficient stabilization and facilitated myocardial penetration.
Findings:
- The catheter's limited side holes hindered stabilization during contrast injection.
- The straight catheter tip contributed to the perforation of the myocardium.
- Myocardial perforation is a potentially lethal complication during this procedure.
Implications:
- Catheter selection significantly impacts the risk of myocardial perforation.
- Pigtail-configuration catheters are recommended to enhance safety and prevent such adverse events.
- Adopting safer catheter designs is essential for minimizing procedural risks in pulmonary angiography.