Evidence map›Paper›PMID 42417984›Full record

ArticleUrolithiasis2026

Real-world efficacy and safety of the CVAC 2.0 ureteroscope: results from a single-center retrospective study.

Nathaniel Fox Hansen, Labeeqa Khizir, Aaron H Lay, George E Haleblian, Daniel A Wollin

Abstract read
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Article in Urolithiasis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Nathaniel Fox HansenDepartment of Urology, Brigham and Women's Hospital, 45 Francis St, Boston, MA, 02115, USA. nhansen3@mgb.org.
Labeeqa KhizirDepartment of Urology, Brigham and Women's Hospital, 45 Francis St, Boston, MA, 02115, USA.
Aaron H LayDepartment of Urology, Brigham and Women's Hospital, 45 Francis St, Boston, MA, 02115, USA.
George E HaleblianDepartment of Urology, Brigham and Women's Hospital, 45 Francis St, Boston, MA, 02115, USA.
Daniel A WollinDepartment of Urology, Brigham and Women's Hospital, 45 Francis St, Boston, MA, 02115, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CVAC 2.0 ureteroscope enables simultaneous lasing and suctioning capabilities under direct visual guidance and received FDA clearance for use in lithotripsy procedures in early 2024. We report real-world clinical efficacy and safety data of this novel device. A retrospective cohort study was conducted at a single center where five urologists offered CVAC 2.0 treatment to their patients. Baseline demographic characteristics, procedure factors, complications, stone factors, and stone-free status based on volumetric and single-dimension analysis were collected through chart review. Stones volumes were calculated using the scalene ellipsoid formula and stone complexity was characterized by the modified S.T.O.N.E. score. A total of 61 cases and 106 stones were identified and eligible for volumetric analysis. Mean age was 60, mean BMI was 32, 28% were anticoagulated, and 73% had an ASA score of 3 or higher. Median total pre-operative linear stone burden was 2.2 cm and median volume was 1,003mm

Indexed as

Kidney CalculiLithotripsyUreteral CalculiUreteroscopesUreteroscopyAgedEquipment DesignFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeNephrolithiasisSuctionSUREUreteroscopy

Identifiers

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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.