Evidence map›Paper›PMID 34155104›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Flow field around bubbles on formation of air embolism in small vessels.

Zhongnan Li, Guiling Li, Yongjian Li, Yuexin Chen, Jiang Li, Haosheng Chen

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.5field-weighted citation impact, top 10% of its field
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

9 citing papers in PubMed, 26 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Zhongnan LiState Key Laboratory of Tribology, Tsinghua University, 100084 Beijing, China.ORCID 0000-0002-8739-4086
Guiling LiSchool of Medicine, Tsinghua University, 100084 Beijing, China.ORCID 0000-0003-2761-032X
Yongjian LiDepartment of Mechanical Engineering, Tsinghua University, 100084 Beijing, China; liyongjian@tsinghua.edu.cn chenyuexin@pumch.cn chenhs@tsinghua.edu.cn.ORCID 0000-0002-3485-4253
Yuexin ChenPeking Union Medical College Hospital, Chinese Academy of Medical Sciences, 100730 Beijing, China; liyongjian@tsinghua.edu.cn chenyuexin@pumch.cn chenhs@tsinghua.edu.cn.
Jiang LiSchool of Mechanical Engineering, University of Science and Technology Beijing, 100083 Beijing, China.ORCID 0000-0001-5443-5550
Haosheng ChenState Key Laboratory of Tribology, Tsinghua University, 100084 Beijing, China; liyongjian@tsinghua.edu.cn chenyuexin@pumch.cn chenhs@tsinghua.edu.cn.ORCID 0000-0002-1134-0989
Tsinghua University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNUniversity of Science and Technology Beijing · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An air embolism is induced by intravascular bubbles that block the blood flow in vessels, which causes a high risk of pulmonary hypertension and myocardial and cerebral infarction. However, it is still unclear how a moving bubble is stopped in the blood flow to form an air embolism in small vessels. In this work, microfluidic experiments, in vivo and in vitro, are performed in small vessels, where bubbles are seen to deform and stop gradually in the flow. A clot is always found to originate at the tail of a moving bubble, which is attributed to the special flow field around the bubble. As the clot grows, it breaks the lubrication film between the bubble and the channel wall; thus, the friction force is increased to stop the bubble. This study illustrates the stopping process of elongated bubbles in small vessels and brings insight into the formation of air embolism.

Indexed as

AirRheologyAnimalsBlood VesselsCell AggregationEmbolism, AirFrictionLubricationRabbitsair embolismblood flowbubblesmicrofluidicsthrombosis

Identifiers

PMID34155104
PMCPMC8255810
OpenAlexW3177095253

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.