Evidence map›Paper›PMID 42256982›Full record

ArticleClinical case reports2026

Two Case Reports of Percutaneous Intravascular Lithotripsy for the Treatment of Severe Coronary Artery Calcification.

Liang-Cai Guo, Chi-Jun Hou, Yan-Jin Zeng, Wen Li

Abstract read
In one paragraph

Article in Clinical case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Liang-Cai GuoCardiovascular Department Dongguan Hospital of Traditional Chinese Medicine Dongguan Guangdong China.ORCID https://orcid.org/0009-0006-5802-6192
Chi-Jun HouCardiovascular Department Dongguan Hospital of Traditional Chinese Medicine Dongguan Guangdong China.
Yan-Jin ZengCardiovascular Department Dongguan Hospital of Traditional Chinese Medicine Dongguan Guangdong China.
Wen LiCardiovascular Department Dongguan Hospital of Traditional Chinese Medicine Dongguan Guangdong China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe coronary calcification is a common challenge in percutaneous coronary intervention, often resulting in suboptimal stent expansion. Intravascular lithotripsy (IVL) employs acoustic pressure waves to fracture calcified plaques and increase procedural success. Two women, aged 85 and 76 years, with heavily calcified coronary lesions, underwent IVL prior to stent implantation. Post-procedure intravascular ultrasound confirmed effective calcium modification and optimal stent expansion (< 10% residual stenosis). No perioperative complications occurred. Both patients remained symptom-free at the 1-year follow-up.

Indexed as

angioplastycoronary calcificationcoronary stenosisintravascular lithotripsypercutaneous coronary intervention

Identifiers

PMID42256982
PMCPMC13238707

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.