Evidence map›Paper›PMID 31346807›Full record

ArticleJournal of experimental orthopaedics2019

Characteristics of ultrasound device: a new technology for bone curettage and excavation.

Tatsuo Mae, Ken Nakata, Tsukasa Kumai, Yasuyuki Ishibashi, Tomoyuki Suzuki, Takamitsu Sakamoto, Tomoki Ohori, Takehito Hirose, Hideki Yoshikawa

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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

9 authors at 5 institutions in 1 country.

Tatsuo MaeDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Japan. 2-2, Yamada-oka, Suita, Osaka, 565-0871, Japan. ta-mae@umin.ac.jp.ORCID http://orcid.org/0000-0003-4586-9423
Ken NakataDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Japan. 2-2, Yamada-oka, Suita, Osaka, 565-0871, Japan.
Tsukasa KumaiFaculty of Sports Sciences, Waseda University, Japan. 2-579-15, Mikajima, Tokorozawa, Saitama, 359-1192, Japan.
Yasuyuki IshibashiDepartment of Orthopaedic Surgery, Hirsosaki University Graduate School of Medicine, Japan. 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.
Tomoyuki SuzukiDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, Japan. S1-W6, Chuo-ku, Sapporo, Hokkaido, 060-8543, Japan.
Takamitsu SakamotoOrthopedic Products Department, OLYMPUS CORPORATION, Japan. 2951, Ishikawa-cho, Hachioji, Tokyo, 192-8507, Japan.
Tomoki OhoriDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Japan. 2-2, Yamada-oka, Suita, Osaka, 565-0871, Japan.
Takehito HiroseDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Japan. 2-2, Yamada-oka, Suita, Osaka, 565-0871, Japan.
Hideki YoshikawaDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Japan. 2-2, Yamada-oka, Suita, Osaka, 565-0871, Japan.
The University of Osaka · JPHirosaki University · JPOlympus (Japan) · JPSapporo Medical University · JPWaseda University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUltrasonic (US) devices are used in laparoscopic, dental, and spinal surgeries, while it is difficult to use for the joint under irrigation and perfusion solutions due to lack of power. A new US device is developed with greater voltage improvement and has been implemented in the arthroscopic field. The aim is to compare the characteristics of the US devices with the conventional ones in water.

methodsTwenty bone blocks from the porcine femur were settled in a holder in water. A 4.0 mm diameter abrader burr moved 15 mm along the long axis of the bone block in ten blocks for three times. A 4.3 mm wide curette blade powered by ultrasonic vibration was moved in the same manner in the other ten blocks. The gutter shape, including the gutter depth and the bottom angle of the gutter, and the curetted area ratio of the gutter were assessed. Forty bones blocks from the porcine femurs were clamped with a holder in water, while the cortical bone surface must be located on the side. A 5 mm diameter drill excavated the bone along the previously-inserted guide wire to the 15 mm depth for twenty blocks. Next, the US excavation probe of 5x4mm rectangular shape was moved to the same depth in the other twenty blocks. Each ten block was cut in half along the bone tunnel and was assessed the surface roughness at three area, while the cross-sectional area (CSA) of the tunnel were measured and the ratio of the measured CSA was calculated based on an expected CSA in the remaining ten blocks for each device.

resultsThe depth of curettage and bottom angle were significantly smaller with the US device than with the abrader burr at all planes, while the curetted area ratio created by each device was mostly equal to the other. Surface roughness was similar in two evacuating devices except one area. CSA ratio with the US excavation device was significantly smaller than that with the drill.

conclusionUS curettage has an advantage to flatly curette bone surfaces, while a bone tunnel can be accurately created with the US device.

Indexed as

Arthroscopic surgeryBone tunnelCurettageExcavationRoughnessUltrasonic device

Identifiers

PMID31346807
PMCPMC6658631
OpenAlexW2963847146

What OpenQuestion holds

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LicenceCC BY
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.