Related Experiment Video
Updated: Feb 1, 2026

A Mouse Distraction Osteogenesis Model
Published on: November 14, 2018
Wider Suturectomy Before Posterior Distraction for Craniosynostosis
Shigeo Kyutoku1, Masahiro Iwanaga2, Toyoko Okamoto2
1Division of Reconstructive Plastic Surgery, Nara City Hospital, Nara.
The Modified Jimenez procedure offers an earlier surgical option for craniosynostosis, improving cranial shape and intracranial pressure. This technique shows promising results for infants before posterior distraction is feasible.
Area of Science:
- Neurosurgery
- Pediatric Surgery
- Craniofacial Surgery
Background:
- Craniosynostosis surgery aims to relieve intracranial pressure and correct abnormal cranial shape.
- Surgical techniques have evolved significantly, from strip craniectomy to total calvarial remodeling and distraction osteogenesis.
- Posterior distraction methods require bone maturity, typically necessitating surgery at 5-6 months of age.
Observation:
- The Modified Jimenez procedure was applied to 10 young patients with various craniosynostosis types over 3 years.
- This approach allows for earlier surgical intervention compared to traditional posterior distraction.
- The study involved a small cohort with a short follow-up period.
Findings:
- All 10 patients demonstrated positive outcomes in terms of cranial volume and shape normalization.
- The Modified Jimenez procedure proved effective in managing craniosynostosis in very young infants.
- The procedure facilitated earlier surgical management, especially for syndromic craniosynostosis cases.
Implications:
- This procedure offers a viable alternative for early surgical management of craniosynostosis.
- It may provide expedited control and improved outcomes for infants awaiting posterior distraction.
- Further research with longer follow-up is warranted to fully establish the long-term efficacy of this technique.
More Related Videos
10:38A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
Published on: July 16, 2015
09:26An Efficient and Reproducible Protocol for Distraction Osteogenesis in a Rat Model Leading to a Functional Regenerated Femur
Published on: October 23, 2017
Related Concept Videos
Cranial Bones: Superior and Posterior View
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
Cis-regulatory Sequences