Evidence map›Paper›PMID 41783763›Full record

ArticleUrology case reports2026

Adult primary obstructive megaureter revealed by a 2-cm ureterovesical junction stone.

Yassine Karmouch, Mohammed Belmejjad, Kamal Mohammed, Aissam Mouaa, Fouad Hajji

Abstract readCase Reports
In one paragraph

Article in Urology case reports, 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.

Yassine KarmouchDepartment of Urology, Ibn Sina Military Hospital / Cadi Ayyad University, Marrakesh, Morocco.
Mohammed BelmejjadDepartment of Urology, Avicenne Military Teaching Hospital, Faculty of Medicine and Pharmacy, Cadi Ayyad University, Marrakech, Morocco.
Kamal MohammedDepartment of Urology, Avicenne Military Teaching Hospital, Faculty of Medicine and Pharmacy, Cadi Ayyad University, Marrakech, Morocco.
Aissam MouaaDepartment of Urology, Avicenne Military Teaching Hospital, Faculty of Medicine and Pharmacy, Cadi Ayyad University, Marrakech, Morocco.
Fouad HajjiDepartment of Urology, Ibn Sina Military Hospital / Cadi Ayyad University, Marrakesh, Morocco.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary obstructive megaureter (POM) is an uncommon congenital anomaly rarely diagnosed in adults. We report the case of a 20-year-old man presenting with intermittent left flank pain for six months. Computed tomography revealed a markedly dilated left ureter containing a giant ureteral stone. The patient underwent open ureteral reimplantation with successful removal of the ureteral calculus. Postoperative recovery was uneventful, and renal function was preserved. This case highlights the importance of considering Primary obstructive megaureter in the differential diagnosis of adults presenting with hydronephrosis and urolithiasis, as early recognition and appropriate surgical management can prevent renal impairment.

Indexed as

AdultCase reportPrimary obstructive megaureterUreteral reimplantationUreteral stoneUrolithiasis

Identifiers

PMID41783763
PMCPMC12954326

What OpenQuestion holds

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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.