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"RotaTripsy" for Severe Calcified Coronary Artery Lesions: Insights From a Real-World Multicenter Cohort
Andrea Buono1, Sandeep Basavarajaiah2, Anirban Choudhury3
1Clinical and Interventional Cardiology Unit, Istituto Clinico Sant'Ambrogio, Gruppo Ospedaliero San Donato, Milan, Italy.
Insights
The RotaTripsy approach, combining rotational atherectomy and intravascular lithotripsy, is a feasible and safe option for treating severely calcified coronary artery lesions when other methods fail.
Area of Science:
- Interventional Cardiology
- Cardiovascular Disease
- Medical Devices
Background:
- Severe calcified coronary artery lesions pose significant challenges in interventional cardiology.
- Optimal lesion preparation is crucial for successful percutaneous coronary intervention.
- Limited data exists on combining rotational atherectomy and intravascular lithotripsy for complex lesions.
Purpose of the Study:
- To evaluate the feasibility, efficacy, and safety of the RotaTripsy approach.
- To assess the utility of this combined technique in severe calcified coronary lesions.
- To determine the procedural success and clinical outcomes of RotaTripsy.
Main Methods:
- Retrospective analysis of 34 patients with severe calcified coronary lesions.
- RotaTripsy (rotational atherectomy followed by intravascular lithotripsy) used as a bail-out strategy.
- Intracoronary imaging guided procedures in 53% of cases.
Main Results:
- 100% procedural success was achieved in all patients.
- No in-hospital major complications were reported.
- A low rate of major adverse clinical events was observed at mid-term follow-up.
Conclusions:
- The RotaTripsy approach is a viable therapeutic option for undilatable, heavily calcified coronary lesions.
- This combined technique demonstrates feasibility, safety, and efficacy.
- RotaTripsy offers a valuable solution for complex lesion preparation in interventional cardiology.
Objectives:
The aim of this study is to assess the feasibility, efficacy and safety of the "RotaTripsy" approach in severe calcified coronary artery lesions.
Background:
Coronary lesions with a high calcium content represent a challenging scenario in interventional cardiology, requiring a proper lesion preparation. In this light, very little is known about the possibility to combine the benefits of rotational atherectomy and intravascular lithotripsy.
Methods:
We retrospectively enrolled 34 patients from a real-word, multicenter, cohort of patients affected by severe calcified coronary artery lesions, which required the "RotaTripsy" to obtain a proper lesion preparation. In all the cases, rotational atherectomy and then intravascular lithotripsy were performed as a bail-out strategy following sub-optimal non-compliant balloon expansion. In 53% of the cases, the procedure was guided by intracoronary imaging findings.
Results:
Procedural success was reported in all the cases, without any in-hospital major complication. Few major adverse clinical events were reported at mid-term follow-up.
Conclusions:
"RotaTripsy" can represent a valid therapeutic option for undilatable heavily calcified coronary artery lesions. Our findings demonstrate the feasibility, safety and efficacy of this approach.
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