Evidence map›Paper›PMID 33280145›Full record

ArticleMedical physics2021

Ultrasound-assisted laser thrombolysis with endovascular laser and high-intensity focused ultrasound.

Janggun Jo, M Laird Forrest, Xinmai Yang

Open access · greenAbstract read
In one paragraph

Article in Medical physics, 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
1.4field-weighted citation impact, top 12% 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, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. A review on photo-mediated ultrasound therapy.Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  6. Article
  7. Article
  8. Review
  9. 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 at 1 institution in 1 country.

Janggun JoVesarex LLC, Lawrence, KS, 66047, USA.
M Laird ForrestDepartment of Pharmaceutical Chemistry, the University of Kansas, Lawrence, Kansas, 66045, USA.
Xinmai YangInstitute for Bioengineering Research and Department of Mechanical Engineering, the University of Kansas, Lawrence, Kansas, 66045, USA.
University of Kansas · US

Funding

Ultrasound-facilitated endovascular laser thrombolysisR43HL147783 · NHLBI · VESAREX LLC · PI JO, JANGGUN · 2019 to 2019
$225k
NHLBI NIH HHS R43 HL147783NIH HHS 1R43HL147783-01
6 · The paper itself

Abstract

purposeThe combination of laser and ultrasound can significantly improve the efficiency of thrombolysis through an enhanced cavitation effect. We developed a fiber optics-based laser-ultrasound thrombolysis device and tested the feasibility and efficiency of this technology for restoring blood flow in an in vitro blood clot model.

methodsAn in vitro blood flow-clot model was setup, and then an endovascular laser thrombolysis system was combined with high-intensity focused ultrasound to remove the clot. The laser and ultrasound pulses were synchronized and delivered to the blood clot concurrently. The laser pulses of 532 nm were delivered to the blood clot endovascularly through an optical fiber, whereas the ultrasound pulses of 0.5 MHz were applied noninvasively to the same region. Effectiveness of thrombolysis was evaluated by the ability to restore blood flow, which was monitored by ultrasound Doppler.

resultsAs laser powers increased, the ultrasound threshold pressures for effective thrombolysis decreased. For laser fluence levels of 0, 2, and 4 mJ/cm

conclusionsEffective thrombolysis can be achieved by combining endovascular laser with noninvasive ultrasound at relatively low power and pressure levels, which can potentially improve both the treatment efficiency and safety.

Indexed as

High-Intensity Focused Ultrasound AblationThrombosisHumansLasersThrombolytic TherapyUltrasonographybubblecavitationlasertherapythrombolysisultrasound

Identifiers

PMID33280145
PMCPMC9382677
OpenAlexW3113331072

What OpenQuestion holds

Textmetadata
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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.