Evidence map›Paper›PMID 41929911›Full record

ArticleFrontiers in pediatrics2026

Unilateral biportal endoscopic lumbar hemivertebra resection with bilateral percutaneous fixation in a pediatric patient: a case report.

Peng Zhang, Zijie Sun, Kun Li, Kefeng Xu, Genyang Jin, Hengyan Zhuge, Chengyun Wang, Qi Liu

Abstract readCase Reports
In one paragraph

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

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1 · What the graph read from it

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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

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3 · Its place in the literature

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Peng ZhangDepartment of Orthopedics, The 904th Hospital of Joint Logistic Support Force of PLA, Wuxi, China.
Zijie SunDepartment of Orthopedics, The 904th Hospital of Joint Logistic Support Force of PLA, Wuxi, China.
Kun LiDepartment of Orthopedics, The 904th Hospital of Joint Logistic Support Force of PLA, Wuxi, China.
Kefeng XuDepartment of Orthopedics, The 904th Hospital of Joint Logistic Support Force of PLA, Wuxi, China.
Genyang JinDepartment of Orthopedics, The 904th Hospital of Joint Logistic Support Force of PLA, Wuxi, China.
Hengyan ZhugeDepartment of Orthopedics, The 904th Hospital of Joint Logistic Support Force of PLA, Wuxi, China.
Chengyun WangDepartment of Pediatric Orthopedics, The First Affiliated Hospital of Xiamen University, Xiamen, China.
Qi LiuDepartment of Pediatric Orthopedics, The First Affiliated Hospital of Xiamen University, Xiamen, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Minimally invasive techniques are gaining interest in pediatric spinal deformity surgery. Unilateral biportal endoscopy (UBE) offers precise visualization with minimal tissue disruption. However, achieving sufficient biomechanical stability after a major osteotomy, such as hemivertebra (HV) resection, remains critical. Methods: A 7-year-old girl with progressive congenital scoliosis (CS) (segmental Cobb angle 32°) due to a left L4/L5 semi-segmented HV underwent complete HV resection via UBE. Using a fully percutaneous technique, the UBE portals were reused for ipsilateral pedicle screw insertion at L4 and L5. Two additional contralateral stab incisions enabled bilateral percutaneous screw placement, followed by rod insertion and compression. Results: The 210-minute procedure achieved a 56% segmental correction (32° to 14°), with estimated blood loss of 100 mL. At 6-month follow-up, correction was maintained (Cobb 14°) with evidence of radiographic fusion and no complications. The entire procedure required only four stab incisions (each 1-1.5 cm). Conclusion: UBE enables precise lumbar HV resection under direct visualization. When synergized with bilateral percutaneous short-segment fixation, it provides the mechanical integrity essential for maintaining correction. This combined protocol successfully marries minimal tissue disruption with surgical efficacy, offering a promising alternative within the minimally invasive armamentarium for pediatric spinal deformity.

Indexed as

congenital scoliosishemivertebra resectionminimally invasive surgerypediatric spinepercutaneous pedicle screwunilateral biportal endoscopy

Identifiers

PMID41929911
PMCPMC13038991

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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.