Related Experiment Video
Updated: Jan 22, 2026

04:13
Less-Invasive Technique for Non-stabilized Mandibular Fracture in Mouse Models
Published on: September 27, 2024
854
Retrospective Analysis of 162 Mandibular Fractures: An Institutional Experience
Bhuvaneshwari Srinivasan1, Ramdas Balakrishna1, H Sudarshan1
1Department of Oral and Maxillofacial Surgery, K.L.E Society's Institute of Dental Sciences, Bengaluru, Karnataka, India.
Annals of Maxillofacial Surgery
|July 12, 2019
Summary
This study analyzed 162 mandibular fractures in 94 patients, finding road traffic accidents (RTAs) and self-falls as common causes. Understanding fracture patterns and treatments is crucial for surgical guidance.
Area of Science:
- Oral and Maxillofacial Surgery
- Trauma Surgery
- Anatomy
Background:
- Mandibular fractures are common facial injuries.
- Understanding their epidemiology and patterns is essential for effective treatment.
Purpose of the Study:
- To evaluate the age, gender, side, site, etiology, and common patterns of mandibular fractures.
- To analyze treatment modalities and outcomes for these fractures.
Main Methods:
- Systematic retrospective review of 94 patients with 162 mandibular fractures.
- Analysis of demographic data, fracture etiology, location, and treatment methods.
Main Results:
- Road traffic accidents (62.76%) and self-falls (18.08%) were the leading causes.
- The most common fracture sites were parasymphysis (64) and angle (43).
- Bilateral fractures (54%) were more frequent than unilateral (46%), with the left side most affected (58%).
Conclusions:
- Epidemiological data on mandibular fractures aids in understanding biomechanics.
- Analyzing treatment efficacy is vital for guiding surgical decision-making.
Related Concept Videos
Fractures: Bone Repair
5.2K
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
5.2K
What is an Experiment?
17.5K
An experiment is a planned activity carried out under controlled conditions. The purpose of an experiment is to investigate the relationship between two variables. When one variable causes change in another, we call the first variable the explanatory or independent variable. The affected variable is called the response or dependent variable. In a randomized experiment, the researcher manipulates values of the explanatory variable and measures the resulting changes in the response variable. The...
17.5K
Thomson's e/m Experiment
6.6K
In a beam of charged particles created by a heated cathode, the particles move at different speeds. However, many applications need a beam with uniform particle speeds. An arrangement known as a velocity selector uses electric and magnetic fields to pick particles with a particular speed from the beam.
A particle with charge q, speed v, and mass m enters an area from the top, where the magnetic and electric fields are perpendicular both to the particle's motion and to one another. The magnetic...
A particle with charge q, speed v, and mass m enters an area from the top, where the magnetic and electric fields are perpendicular both to the particle's motion and to one another. The magnetic...
6.6K
Controls in Experiments
16.2K
When conducting an experiment, it is crucial to have control to reduce bias and accurately measure the dependent variables. It also marks the results more reliable. Controls are elements in an experiment that have the same characteristics as the treatment groups but are not affected by the independent variable. By sorting these data into control and experimental conditions, the relationship between the dependent and independent variables can be drawn. A randomized experiment always includes a...
16.2K
Randomized Experiments
8.9K
The randomization process involves assigning study participants randomly to experimental or control groups based on their probability of being equally assigned. Randomization is meant to eliminate selection bias and balance known and unknown confounding factors so that the control group is similar to the treatment group as much as possible. A computer program and a random number generator can be used to assign participants to groups in a way that minimizes bias.
Simple randomization
Simple...
Simple randomization
Simple...
8.9K
Crossover Experiments
4.5K
Crossover experiments, also called the repeated-measurements design, is a study design in which all experimental units are exposed to all treatments in different periods. Crossover experiments are generally used in psychology, the pharmaceutical industry, agriculture, and medicine.
Crossover designs are performed even with smaller sample sizes since the samples can act as their controls. These are better than simple randomized trials since patients are exposed to all the treatments.
Crossover designs are performed even with smaller sample sizes since the samples can act as their controls. These are better than simple randomized trials since patients are exposed to all the treatments.
4.5K

