Evidence map›Paper›PMID 40416283›Full record

ArticleCureus2025

Femoral Vein Cannulation to the Left-Sided Inferior Vena Cava in Minimally Invasive Cardiac Surgery: A Case Report.

Hiroto Kawakami, Takanobu Kimura, Hiroshi Tsuneyoshi

Abstract readCase Reports
In one paragraph

Article in Cureus, 2025. 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

3 authors.

Hiroto KawakamiDepartment of Cardiovascular Surgery, Shizuoka General Hospital, Shizuoka, JPN.
Takanobu KimuraDepartment of Cardiovascular Surgery, Shizuoka General Hospital, Shizuoka, JPN.
Hiroshi TsuneyoshiDepartment of Cardiovascular Surgery, Shizuoka General Hospital, Shizuoka, JPN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A left-sided inferior vena cava (left-sided IVC) is a congenital venous anomaly in which the IVC runs along the left side of the abdominal aorta. We successfully inserted a venous cannula from the right femoral vein (FV) to the right atrium through a left-sided IVC. We established cardiopulmonary bypass during minimally invasive cardiac surgery (MICS). We present a case of a 75-year-old man with controlled diabetes mellitus who underwent aortic valve replacement via MICS (MICS-AVR) with a 23-mm Epic porcine valve. He had severe aortic regurgitation with a three-month history of exertional dyspnea. MICS-AVR was planned as he wished to return to physical labor early. However, a left-sided IVC was found on the preoperative computed tomography. It exhibited a peculiar flexure, raising concerns about whether the venous cannula would pass through it. However, FV cannulation was successfully performed under X-ray fluoroscopy. This case demonstrates the feasibility of FV cannulation even in patients with left-sided IVC, with X-ray fluoroscopy proving useful in avoiding venous injuries and enhancing the reproducibility of the procedure. It also highlights the importance of preoperative assessment for IVC anomalies to prevent perioperative complications and optimize the surgical plan.

Indexed as

aortic valve replacementcardiopulmonary bypasscongenital venous anomaliesfemoral vein cannulationleft-sided inferior vena cavaminimally invasive cardiac surgery

Identifiers

PMID40416283
PMCPMC12103929

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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.