Evidence map›Paper›PMID 26951754›Full record

ArticleIEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division2016

Cardioscopic Tool-delivery Instrument for Beating-heart Surgery.

Asghar Ataollahi, Ignacio Berra, Nikolay V Vasilyev, Zurab Machaidze, Pierre E Dupont

Abstract read
In one paragraph

Article in IEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Varying ultrasound power level to distinguish surgical instruments and tissue.Medical & biological engineering & computing · 2018
    Article
  5. Article
  6. 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

5 authors.

Asghar AtaollahiA. Ataollahi, I. Berra, N. Vasilyev, Z. Machaidze and P. Dupont are with Cardiovascular Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA, 02115, USA. {first.last}@childrens.harvard.edu.
Ignacio BerraA. Ataollahi, I. Berra, N. Vasilyev, Z. Machaidze and P. Dupont are with Cardiovascular Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA, 02115, USA. {first.last}@childrens.harvard.edu.
Nikolay V VasilyevA. Ataollahi, I. Berra, N. Vasilyev, Z. Machaidze and P. Dupont are with Cardiovascular Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA, 02115, USA. {first.last}@childrens.harvard.edu.
Zurab MachaidzeA. Ataollahi, I. Berra, N. Vasilyev, Z. Machaidze and P. Dupont are with Cardiovascular Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA, 02115, USA. {first.last}@childrens.harvard.edu.
Pierre E DupontA. Ataollahi, I. Berra, N. Vasilyev, Z. Machaidze and P. Dupont are with Cardiovascular Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA, 02115, USA. {first.last}@childrens.harvard.edu.

Funding

Cardioscopically-guided Valve Repair in the Beating HeartR01HL124020 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI Pierre E Dupont · 2014 to 2026
$9.7M
Steerable MEMS Instruments for Precise Intracardiac SurgeryR01HL087797 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI DUPONT, PIERRE E · 2007 to 2011
$5.1M
NHLBI NIH HHS R01 HL087797NHLBI NIH HHS R01 HL124020
6 · The paper itself

Abstract

This paper describes an instrument that provides solutions to two open challenges in beating-heart intracardiac surgery - providing high-fidelity imaging of tool-tissue contact and controlling tool penetration into tissue over the cardiac cycle. Tool delivery is illustrated in the context of tissue removal for which these challenges equate to visualization of the tissue as it is being removed and to control of cutting depth. Cardioscopic imaging is provided by a camera and illumination system encased in an optical window. When the optical window is pressed against tissue, it displaces the blood between the camera and tissue allowing clear visualization. Control of cutting depth is achieved via precise extension of the cutting tool from a port in the optical window. Successful tool use is demonstrated in ex vivo and in vivo experiments.

Identifiers

PMID26951754
PMCPMC4778079

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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.