Related Experiment Video
Updated: Jul 7, 2026
07:40
Advanced Workflow for Taking High-Quality Increment Cores - New Techniques and Devices
Published on: March 10, 2023
Successful post and core buildup
1Amecom@earthlink.net
The New York State Dental Journal
|February 13, 2008
Summary
Advances in dental materials and techniques have transformed post and core procedures. Proper post space preparation is crucial for successful endodontic treatment and long-term restoration durability.
Area of Science:
- Restorative Dentistry
- Endodontics
- Dental Materials Science
Background:
- The field of post and core buildup has evolved significantly due to innovations in obturation methods and the availability of diverse post materials.
- Current research often bifurcates into comparing different post materials or investigating adhesive technologies and the retention of cemented posts.
Purpose of the Study:
- To highlight the critical role of post space preparation in the success of endodontic therapy.
- To emphasize the impact of post space preparation on the longevity of final coronal restorations.
Main Methods:
- Literature review on advancements in post and core buildup techniques.
- Analysis of research trends focusing on post material comparison and adhesive technology.
- Evaluation of the significance of post space preparation in clinical outcomes.
Main Results:
- Significant advancements in obturation techniques and post materials have reshaped post and core procedures.
- Research efforts are directed towards material comparison and the efficacy of adhesive systems.
- The preparation of the post space is a key determinant of treatment success.
Conclusions:
- The preparation of post space is a critical factor influencing the outcome and longevity of endodontic treatments and subsequent restorations.
- Understanding the interplay between post materials, adhesive technology, and preparation techniques is essential for optimal clinical results.
Related Concept Videos
01:27Exercise and Muscle Performance
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
01:35Long-term Potentiation
Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre- and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
01:25Long-term Potentiation
Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
Hebbian LTP
LTP can occur when presynaptic neurons...
Hebbian LTP
LTP can occur when presynaptic neurons...
01:13Pumped Concrete
Concrete in large quantities can be pumped across long distances for placing in inaccessible sites. This system comprises a hopper that receives concrete from a mixer, a pump to propel the concrete, and pipelines that facilitate its delivery.
For direct-acting pumps, the concrete enters the pump via the inlet valve under the action of gravity and suction created by the movement of the piston. This concrete is then forced into the pipeline and out through the outlet valve by the forward movement...
For direct-acting pumps, the concrete enters the pump via the inlet valve under the action of gravity and suction created by the movement of the piston. This concrete is then forced into the pipeline and out through the outlet valve by the forward movement...
01:16Eccentric Loading
Eccentric loading is a crucial concept in the study of structural engineering and mechanics, particularly when analyzing the stability and stress distribution in columns. Unlike centric loading, where the force is applied along the centroidal axis, causing uniform compression, eccentric loading occurs when a force is applied off-center. This off-center application introduces not only direct compressive stress but also bending stress, significantly influencing the column's behavior under load.
01:22Mass Concreting
Mass concreting refers to the process of placing large volumes of concrete, such as in gravity dams. The heat generated during the cement hydration process and differential cooling rates within the concrete mass can lead to a temperature gradient, which can result in thermal cracks in the concrete mass.
To reduce the risk of such cracking, the concrete mix may incorporate low-heat cement and pozzolans to reduce the temperature rise. Pre-cooled angular aggregates and water-reducing admixtures...
To reduce the risk of such cracking, the concrete mix may incorporate low-heat cement and pozzolans to reduce the temperature rise. Pre-cooled angular aggregates and water-reducing admixtures...