Related Experiment Video
Updated: Feb 2, 2026

06:37
Temporomandibular Joint Pain Measurement by Bite Force and Von Frey Filament Assays in Mice
Published on: September 13, 2024
2.0K
Masticatory evaluation of anterior open bite malocclusion using the colorimetric capsule method
General Dentistry
|November 17, 2018
Summary
Children with anterior open bite have reduced chewing efficiency. A study using colorimetric capsules found significantly lower masticatory function in these patients compared to those with normal overbite.
Area of Science:
- Pediatric Dentistry
- Biomedical Engineering
Background:
- Masticatory function is crucial for oral health and nutrition.
- Anterior open bite can potentially impair chewing efficiency.
Purpose of the Study:
- To evaluate and compare the masticatory function in children with and without anterior open bite.
- To utilize a novel colorimetric capsule method for assessing masticatory performance.
Main Methods:
- A cohort of 106 children (7-11 years) was divided into an anterior open bite group (n=51) and a control group (n=55).
- Participants chewed a colorimetric capsule containing basic fuchsin granules for 20 seconds.
- Spectrophotometry was used to measure the light absorbance of the resulting solution, correlating with masticatory efficiency.
Main Results:
- The control group (normal overbite) demonstrated significantly higher light absorbance compared to the experimental group (anterior open bite) (P < 0.05).
- Higher light absorbance indicates greater solution concentration and thus, more efficient chewing.
Conclusions:
- Children diagnosed with anterior open bite exhibit diminished masticatory efficiency when compared to their peers with normal overbite.
- The colorimetric capsule method provides a quantifiable assessment of masticatory function in pediatric populations.
Related Concept Videos
Muscles of the Anterior Neck
4.8K
The anterior neck muscles are the group of muscles covering the front part of the neck. These muscles are classified into three subgroups. The first one is the superficial muscles, the most visible muscles in the front of the neck. It includes the platysma and sternocleidomastoid. The second group is the suprahyoid muscles, located above the hyoid bone. This group comprises the digastric, mylohyoid, geniohyoid, and stylohyoid. Lastly, the infrahyoid muscles are found below the hyoid bone and...
4.8K
Endoscopic Procedures III: Video Capsule Endoscopy
843
Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
843
Formulation and Manufacturing Process: Physical Attributes of Generic Tablets and Capsules
329
Bioequivalence in generic drugs, such as tablets and capsules, refers to their pharmaceutical equivalence to the brand-name counterparts. However, for therapeutic equivalence, manufacturers must also consider physical attributes like size, shape, and weight (FDA Guidance for Industry, December 2003). Discrepancies in these aspects could impact patient compliance and cause medication errors. For instance, swallowing difficulties, often experienced with larger tablets or capsules, can lead to...
329
Self-Evaluation: Self-Enhancement and Self-Verification
5.8K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
5.8K
Nursing Evaluation
4.4K
The evaluation stage signals the end of the nursing process. The nurse gathers evaluative data to assess whether or not the patient has attained the expected results. Whereas the nurse collects data in the nursing assessment to identify the patient's health concerns, the evaluation stage data determines if the indicated health issues are resolved. Evaluative data collection includes two sections: the data acquired to evaluate patient outcomes and the time criteria for data collection.
4.4K
The Scientific Method
66.3K
Chemistry is an empirical science. Scientists often pose questions to understand the chemistry in everyday life and seek answers to these questions. To achieve this, scientists follow a definitive series of steps that together make up the Scientific Method. This approach involves making observations, asking questions, building a hypothesis, conducting experiments, analyzing results, and forming a conclusion.
66.3K

