Related Experiment Video
Updated: Oct 21, 2025
08:15
Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face
Published on: January 7, 2019
7.1K
[Complex reconstructions in the facial and cranial regions]
Nils-Claudius Gellrich1, Fabian Matthias Eckstein2, Fritjof Lentge2
1Klinik und Poliklinik für Mund‑, Kiefer- und Gesichtschirurgie, Medizinische Hochschule Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Deutschland. Gellrich.Nils-Claudius@MH-Hannover.de.
Der Unfallchirurg
|September 9, 2021
Summary
Advanced biomedical technologies enhance craniofacial reconstruction in oral and maxillofacial surgery. Digital planning and custom implants improve outcomes for complex facial trauma and deformities.
Area of Science:
- Oral and Maxillofacial Surgery
- Biomedical Engineering
- Reconstructive Surgery
Background:
- Posttraumatic reconstruction of the neurocranium and viscerocranium is critical in oral and maxillofacial surgery.
- Complex facial anatomy presents significant aesthetic and functional challenges in reconstruction.
- Delayed treatment for life-threatening injuries complicates definitive craniomaxillofacial surgery.
Purpose of the Study:
- To highlight the role of modern biomedical technology in improving craniofacial reconstruction.
- To demonstrate how digital tools enhance surgical planning and execution.
- To emphasize the benefits of patient-specific solutions in complex cases.
Main Methods:
- Utilizing intraoperative real-time navigation and 3D imaging.
- Employing computer-assisted planning and computer-assisted manufacturing (CAD/CAM) for patient-specific biomodels and implants.
- Integrating digitalized planning with individualized implants for complex reconstructions.
Main Results:
- Digital technologies enable tailored treatment pathways with quality checks at every step.
- Successful reconstruction of complex pan-facial fractures, including orbital and zygomatic areas.
- Restoration of aesthetic and functional outcomes even in the most challenging cases.
Conclusions:
- Modern biomedical technologies are indispensable for advanced craniofacial reconstruction.
- Digital planning and CAD/CAM manufacturing significantly improve patient outcomes.
- These advancements allow for precise and effective treatment of complex facial trauma and deformities.
Related Concept Videos
01:08Overview of the Skull
6.0K
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...
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...
6.0K
01:27Cranial Bones: Lateral View
3.2K
The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
3.2K
01:14Muscles for Facial Expressions
3.1K
The craniofacial muscles are a collection of approximately 20 thin skeletal muscles situated beneath the skin of the face and scalp. These muscles, primarily responsible for the vast array of human facial expressions, originate from the bones or fibrous structures of the skull and extend outwards to connect with the skin. While most skeletal muscles in the body are enveloped in thick fascia, facial muscles generally have a more delicate fascial covering, with the buccinator muscle being a...
3.1K
01:14Cranial Bones: Superior and Posterior View
3.5K
The superior view of the cranium shows the frontal and paired parietal bones.
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,...
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,...
3.5K
01:22Sutures of the Skull
8.5K
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...
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...
8.5K
01:21Association Areas of the Cortex
6.9K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
6.9K