Evidence map›Paper›PMID 39245876›Full record

Trial reportLasers in surgery and medicine2025

Comparing Line-Field Confocal Optical Coherence Tomography and Reflectance Confocal Microscopy on the In Vivo Healing Process of Lesions Induced by Fractional Photothermolysis.

Sergio Del Río-Sancho, Stephanie Christen-Zaech, David Alvarez Martinez, Jöri Pünchera, Rastine Merat, Hans Joachim Laubach

Registry-linked trialAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Lasers in surgery and medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05614557 (Impact of Silicon-based Formulations on Wound Healing of Laser-induced Microscopic Skin Lesions), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT05614557 nacompletednot on this map

Impact of Silicon-based Formulations on Wound Healing of Laser-induced Microscopic Skin Lesions

TypeinterventionalSponsorStratpharma AGRan2023 to 2023Enrolled20ConditionsWound HealingArmsStratacel, Stratamed
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Trial
  2. 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

6 authors.

Sergio Del Río-SanchoLaser Dermatology Consultation, Division of Dermatology and Venereology, Geneva University Hospitals, Geneva, Switzerland.ORCID http://orcid.org/0000-0001-9353-9504
Stephanie Christen-ZaechPediatric Dermatology Unit, Departments of Dermatology & Venereology, University Hospital Lausanne, University of Lausanne, Lausanne, Switzerland.
David Alvarez MartinezLaser Dermatology Consultation, Division of Dermatology and Venereology, Geneva University Hospitals, Geneva, Switzerland.
Jöri PüncheraLaser Dermatology Consultation, Division of Dermatology and Venereology, Geneva University Hospitals, Geneva, Switzerland.
Rastine MeratDermato-Oncology Unit, Division of Dermatology and Venereology, Geneva University Hospitals, Geneva, Switzerland.
Hans Joachim LaubachLaser Dermatology Consultation, Division of Dermatology and Venereology, Geneva University Hospitals, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-6831-6517

Funding

This study was funded by an unconditional grant from Stratpharma Switzerland.
6 · The paper itself

Abstract

backgroundThe advent of ablative fractional photothermolysis has revolutionized laser dermatology by providing a method to produce well-standardized, precise, and repeatable microscopic lesions. These wounds typically heal within 1-3 weeks, depending on the body site, with a minimal risk of permanent scarring. This positions ablative fractional photothermolysis as an exemplary in vivo model for studying the skin's wound healing processes.

objectivesThis study aims to evaluate and compare the effectiveness of two noninvasive imaging techniques, reflectance confocal microscopy (RCM) and line-field confocal optical coherence tomography (LC-OCT), in assessing skin wound healing following microscopic injuries induced by ablative fractional photothermolysis.

methodsThe forearms of participating volunteers were treated and ablated with a CO

resultsVertical visualization of the lesions through both imaging modalities revealed a healing process characterized by the upward and outward movement of microscopic epidermal necrotic debris, thereby reducing the depth of the injury while forming an external crust. LC-OCT imaging demonstrated more comprehensive results with fewer movement artifacts. Conversely, horizontal visualization with both techniques highlighted a gathering of keratinocytes around the wounds, indicating the initiation of the regenerative process. RCM provided superior image clarity in this horizontal plane.

conclusionsRCM and LC-OCT offer valuable and complementary noninvasive alternatives to conventional biopsy methods for the assessment and characterization of the skin's wound healing process post-ablative fractional photothermolysis. These findings underscore the potential of such imaging techniques in enhancing our understanding of the wound healing process.

trial registrationClinicalTrials.gov identifier: NCT05614557.

Indexed as

Lasers, GasSkinTomography, Optical CoherenceWound HealingAdultFemaleHumansMaleMicroscopy, ConfocalMiddle AgedCO2‐lasernoninvasive skin imagingwound healing

Identifiers

PMID39245876
PMCPMC11776447

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Registered trials

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.