Evidence map›Paper›PMID 40883091›Full record

ArticleJACC. Case reports2025

Safe Use of a Drill for Managing Frozen Leads During Pacemaker Replacement.

Shogo Sakamoto, Kenji Baba, Moritoshi Irishio, Toru Kataoka, Daiju Fukuda

Abstract readCase Reports
In one paragraph

Article in JACC. Case reports, 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

5 authors.

Shogo SakamotoDepartment of Cardiovascular Medicine, Bellland General Hospital, Osaka, Japan. Electronic address: s821shogosakamoto@gmail.com.
Kenji BabaDepartment of Cardiovascular Medicine, Bellland General Hospital, Osaka, Japan.
Moritoshi IrishioDepartment of Cardiovascular Medicine, Bellland General Hospital, Osaka, Japan.
Toru KataokaDepartment of Cardiovascular Medicine, Bellland General Hospital, Osaka, Japan.
Daiju FukudaDepartment of Cardiovascular Medicine, Osaka Metropolitan University Graduate School of Medicine, Osaka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFrozen leads are an uncommon complication occurring in 4% to 12.5% of pacemaker replacements. Although the use of drills has been proposed as a solution, no detailed technique has been described to date. CASE SUMMARY: We encountered a case of ventricular lead entrapment during generator replacement 9 years after pacemaker implantation. Conventional methods including silicone plug removal, vibration of the pin plug, and even the application of a bone cutter failed to resolve this issue. The lead was successfully released using a drill without causing any damage. DISCUSSION: Our method involved approaching the header from multiple angles with the drill, enabling safe release of the frozen lead. Innovative drilling techniques are required as the device design evolves. TAKE-HOME MESSAGE: When managing a frozen lead, it is essential to employ the drill with appropriate modifications and technique.

Indexed as

Casimir effectdrill methodfrozen leadpacemaker replacement

Identifiers

PMID40883091
PMCPMC12402363

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.