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Sutures of the Skull

Sutures of the Skull

The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...

Cranial Bones: Superior and Posterior View

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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,...

Overview of the Skull

Overview of the Skull

The cranium (skull) is the skeletal structure of the head that supports the face and protects the brain. It is subdivided into the facial bones and the brain case, or cranial vault. The facial bones underlie the facial structures, form the nasal cavity, enclose the eyeballs, and support the teeth of the upper and lower jaws.
The cranial vault surrounds and protects the brain and houses the middle and inner ear structures. This cavity is bounded superiorly by the rounded top of the skull, which...

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Related Experiment Video

Updated: Jul 29, 2025

Repair of a Critical-sized Calvarial Defect Model Using Adipose-derived Stromal Cells Harvested from Lipoaspirate

Repair of a Critical-sized Calvarial Defect Model Using Adipose-derived Stromal Cells Harvested from Lipoaspirate

Published on: October 31, 2012

Scalp and Calvarium Reconstruction.

Ciaran Lane¹, Alice Lin², Neerav Goyal¹

¹Department of Otolaryngology-Head and Neck Surgery, The Pennsylvania State University, College of Medicine, 500 University Drive MC H091, Hershey, PA 17033, USA.

Otolaryngologic Clinics of North America

|May 22, 2023

Summary

Reconstructing scalp and calvarium defects presents significant challenges due to vital brain protection needs and aesthetic concerns. Treatment complexity ranges from simple outpatient closures to complex operating room procedures requiring multidisciplinary care.

Keywords:

Calvarium reconstruction Cranioplasty Microvascular reconstruction Plastic surgery Scalp reconstruction

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Author Spotlight: Development and Evaluation of a Standardized Rat Model for Calvarial Suture-Bony Composite Defects

Author Spotlight: Development and Evaluation of a Standardized Rat Model for Calvarial Suture-Bony Composite Defects

Published on: May 10, 2024

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Repair of a Critical-sized Calvarial Defect Model Using Adipose-derived Stromal Cells Harvested from Lipoaspirate

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Published on: October 31, 2012

Computed Tomography and Optical Imaging of Osteogenesis-angiogenesis Coupling to Assess Integration of Cranial Bone Autografts and Allografts

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Author Spotlight: Development and Evaluation of a Standardized Rat Model for Calvarial Suture-Bony Composite Defects

Author Spotlight: Development and Evaluation of a Standardized Rat Model for Calvarial Suture-Bony Composite Defects

Published on: May 10, 2024

Area of Science:

Reconstructive surgery
Craniofacial surgery
Plastic surgery

Background:

Scalp and calvarium defects pose unique reconstructive challenges.
The scalp's importance in protecting the brain and its distance from donor vessels complicate free flap transfers.
Aesthetic considerations, particularly hair, are crucial for self-esteem and sexual attraction in hair-bearing individuals.

Purpose of the Study:

To provide a broad overview of reconstructive options for scalp and calvarium defects.
To highlight the complexity and multidisciplinary approach required for severe cases.
To emphasize the functional and aesthetic importance of scalp reconstruction.

Main Methods:

Review of reconstructive techniques for scalp and calvarium defects.
Discussion of management strategies based on defect complexity.
Emphasis on the role of a multidisciplinary team for complex reconstructions.

Main Results:

Reconstructive options vary widely, from simple outpatient closures to complex multilayered closures.
Complex defects necessitate operating room intervention, multidisciplinary teams, and intensive postoperative care.
Successful reconstruction addresses both functional (brain protection) and aesthetic (hair restoration) aspects.

Conclusions:

Scalp and calvarium reconstruction is a complex field requiring tailored approaches.
Multidisciplinary collaboration and intensive care are vital for managing challenging defects.
Restoring both function and aesthetics is paramount for patient well-being.