Evidence map›Paper›PMID 41969358›Full record

ArticleCase reports in cardiology2026

Unveiling the Invisible: Inferior STEMI With an Absent Right Coronary Artery Rescued by PCI to the Left Circumflex Artery.

Jehan Dad Khan, Omar Bajmmal, Ibrahim Antoun

Abstract read
In one paragraph

Article in Case reports in cardiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

3 authors.

Jehan Dad KhanDepartment of Cardiology, Kettering General Hospital, Kettering, UK, nhs.uk.
Omar BajmmalDepartment of Cardiology, Kettering General Hospital, Kettering, UK, nhs.uk.
Ibrahim AntounDepartment of Cardiology, Kettering General Hospital, Kettering, UK, nhs.uk.ORCID https://orcid.org/0000-0002-4374-7476

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronary artery anomalies, though uncommon, can pose significant diagnostic and therapeutic challenges, especially during acute coronary syndromes (ACS). We present a rare case of a 57-year-old male who presented with classical symptoms of inferior ST-segment elevation myocardial infarction (STEMI). Initial coronary angiography failed to identify the right coronary artery (RCA), eventually revealing an absent RCA ostium. The superdominant left circumflex artery (LCX) was found to be entirely occluded, supplying the territory typically serviced by the absent RCA. Successful primary percutaneous coronary intervention (PCI) was performed using a drug-eluting stent (DES), restoring TIMI-III flow and resolving symptoms promptly. Further imaging with contrast-enhanced computed tomography coronary angiography (CTCA) confirmed the congenital absence of the RCA, emphasising the critical role of advanced imaging in diagnosing coronary anomalies. Our case underscores the importance of considering rare congenital anomalies in acute cardiac presentations. It highlights the pivotal role of rapid recognition, targeted imaging and intervention in such anomalies to ensure optimal patient outcomes. It advocates a multidisciplinary approach, integrating cardiologists, radiologists and interventional specialists to enhance clinical decision-making and management effectiveness in similar complex scenarios.

Indexed as

absent coronary arteryacute coronary syndromecoronary angiogrammyocardial infarctionright coronary artery

Identifiers

PMID41969358
PMCPMC13062653

What OpenQuestion holds

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LicenceCC BY
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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.