Related Experiment Video
Updated: Jan 25, 2026

08:15
3D Planning and Printing of Patient Specific Implants for Reconstruction of Bony Defects
Published on: August 4, 2020
7.0K
Titanium Three-Dimensional Printed Cranioplasty for Fronto-Nasal Bone Defect.
Charles Champeaux1,2, Sébastien Froelich1, Yohan Caudron1
1Department of Neurosurgery, Lariboisière Hospital.
The Journal of Craniofacial Surgery
|April 26, 2019
Summary
3D printed titanium cranioplasty is a useful technique for complex craniofacial reconstruction. This method shows a low complication rate, making it a viable option for skull defect repair.
Area of Science:
- Neurosurgery
- Biomaterials Engineering
- Plastic and Reconstructive Surgery
Background:
- Cranioplasty is a surgical procedure to repair skull defects.
- 3D printing technology offers customized solutions for complex anatomical reconstructions.
Purpose of the Study:
- To analyze the characteristics and outcomes of patients who received 3D printed titanium cranioplasty.
- To evaluate the efficacy and complication rates of this reconstructive technique.
Main Methods:
- Retrospective review of surgical and clinical data from 19 patients who underwent 3D printed titanium cranioplasty.
- Analysis of patient demographics, surgical timing, implant size, and follow-up duration.
Main Results:
- 19 patients (63.2% male, mean age 47.4 years) underwent titanium cranioplasty.
- Median implant surface area was 68.1 cm², with a median follow-up of 1.2 years.
- 31.6% experienced early complications; one implant was removed due to tumor recurrence and necrosis.
Conclusions:
- 3D printed titanium cranioplasty is effective for complex craniofacial reconstruction across various etiologies.
- The procedure is not associated with an increased rate of complications compared to traditional methods.
Related Concept Videos
Nose and Nasal Cavity
11.3K
The nose is composed of an observable exterior segment (external nose) and an internal segment within the skull known as the nasal cavity (internal nose). The external nose, visible on the face, consists of a framework of bone and hyaline cartilage enveloped in skin and muscle and lined with a mucous membrane. This structure is supported by the frontal bone, nasal bones, and maxillary bone and is supplemented by a cartilaginous framework comprising the septal nasal cartilage, lateral nasal...
11.3K
Lumber Defects
490
Lumber defects, which can affect both the appearance and structural integrity of wood, include a variety of growth and manufacturing flaws. Growth defects such as knots and knotholes occur where branches were once attached to the tree trunk, with knotholes forming when these knots fall out. Other natural defects include decay and insect damage, which compromise the wood's strength and durability.
Shakes are minor fractures that run along or across the wood's annual rings, while wane is...
Shakes are minor fractures that run along or across the wood's annual rings, while wane is...
490
Administering Oxygen by Nasal Cannula
2.9K
Oxygen therapy is critical to patient care, especially for those struggling with respiratory issues. This intervention increases the oxygen concentration in the lungs, enhancing the amount of oxygen transported to the body's tissues. One standard method of delivering supplemental oxygen is through a nasal cannula, a non-invasive device that provides low to medium oxygen concentrations.
Nasal Cannulas
A nasal cannula is a lightweight tube split into two prongs placed in the nostrils,...
Nasal Cannulas
A nasal cannula is a lightweight tube split into two prongs placed in the nostrils,...
2.9K
Dimensional Analysis
60.7K
Dimensional analysis, also known as the factor label method, is a versatile approach for mathematical operations. The main principle behind this approach is: the units of quantities must be subjected to the same mathematical operations as their associated numbers. This method can be applied to computations ranging from simple unit conversions to more complex and multi-step calculations involving several different quantities and their units.
Conversion Factors and Dimensional Analysis
The unit...
Conversion Factors and Dimensional Analysis
The unit...
60.7K
Oxygen Delivering System I: Nasal Cannula and Face Mask
1.6K
The human body requires oxygen to function, and when the natural process of respiration is hindered, external devices, including the following, are needed to help deliver this vital gas.
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...
1.6K
Spongy Bone
7.7K
All bones comprise an outer layer of compact bone, and an interior made up of spongy bone tissue, also called cancellous or trabecular bone. In long bones, spongy bone tissue is mainly found in the interior of the epiphyses (broad ends of the bone).
Spongy bone is more porous, and less dense compared to compact bone. It is composed of concentric lamellae that are arranged irregularly to form the trabecular network. In some bones, the spaces between trabeculae contain red marrow, where...
Spongy bone is more porous, and less dense compared to compact bone. It is composed of concentric lamellae that are arranged irregularly to form the trabecular network. In some bones, the spaces between trabeculae contain red marrow, where...
7.7K

