Evidence map›Paper›PMID 41482391›Full record

ArticleIn vivo (Athens, Greece)

Development of a Universal Electric Medical Clamp for Rotational Intraperitoneal Aerosol Chemotherapy.

Kyung Hee Han, Seungmee Lee, Hee Seung Kim

Abstract read
In one paragraph

Article in In vivo (Athens, Greece). 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.

Kyung Hee Han *Department of Obstetrics and Gynecology, Seoul National University Hospital, Seoul, Republic of Korea.
Seungmee Lee *Department of Obstetrics and Gynecology, Keimyung University School of Medicine, Daegu, Republic of Korea.
Hee Seung KimDepartment of Obstetrics and Gynecology, Seoul National University Hospital, Seoul, Republic of Korea; bboddi0311@snu.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimPeritoneal metastasis is associated with poor prognosis and low response rates to systemic chemotherapy due to multidrug resistance. Pressurized intraperitoneal aerosol chemotherapy (PIPAC) has improved local drug delivery but remains limited by uneven drug distribution, with most aerosol deposition concentrated opposite the nozzle. To overcome this, rotational intraperitoneal aerosol chemotherapy (RIPAC) was developed. This study aimed to design a universal electric medical clamp enabling stable nozzle rotation for RIPAC. MATERIALS AND

methodsA prototype device was constructed using a miniaturized electric motor mounted within a modular clamp to induce conical pendulum motion of the aerosol nozzle. Iterative design optimizations addressed instability and vibration, evolving from simple fixed joints to reinforced mechanical assemblies and finally a hydraulic joint system. Prototypes were evaluated in benchtop and porcine models for motion stability, spray uniformity, and mechanical robustness under operative conditions.

resultsThe initial mockup device achieved pendulum-like motion but failed to maintain stability during

conclusionA universal electric medical clamp was successfully developed for RIPAC, providing stable rotational motion and improved drug distribution potential compared with PIPAC. This innovation lays the groundwork for clinical translation of RIPAC as a promising strategy to enhance intraperitoneal chemotherapy efficacy.

Indexed as

Antineoplastic AgentsDrug Delivery SystemsPeritoneal NeoplasmsAerosolsAnimalsEquipment DesignHumansSwineAerosolsAntineoplastic Agentsdrug distributionPeritoneal metastasispressurized intraperitoneal aerosol chemotherapyrotational intraperitoneal aerosol chemotherapyuniversal electric medical clamp

Identifiers

PMID41482391
PMCPMC12764262

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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.