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Related Concept Videos

Oral Cavity01:11

Oral Cavity

The oral cavity, or the mouth, is a complex structure in humans that plays a vital role in our day-to-day lives. Its role is not only in chewing and swallowing food; it also plays a role in speech and facial expressions.
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
Assessment of the Mouth01:26

Assessment of the Mouth

A thorough mouth assessment, including inspection and palpation of the lips, gums, tongue, tonsils, uvula, and pharynx, is crucial in detecting potential health issues. Diseases ranging from oral cancer to systemic conditions like diabetes could be identified early through careful oral examination. This article provides a detailed guide on conducting a comprehensive mouth assessment.
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Urologic Endoscopic Procedure: Cystoscopic Examination01:28

Urologic Endoscopic Procedure: Cystoscopic Examination

Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies01:28

Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies

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Upper GI Series: Barium Swallow01:24

Upper GI Series: Barium Swallow

The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...

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Related Experiment Video

Updated: May 19, 2026

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
10:42

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children

Published on: December 31, 2017

Palatal rugoscopy among Puducherry population.

Sathish Kumar1, N Vezhavendhan, V Shanthi

  • 1Professor, Department of Oral and Maxillofacial Pathology, Indira Gandhi Institute of Dental Sciences, Puducherry, India.

The Journal of Contemporary Dental Practice
|August 25, 2012
PubMed
Summary

Palatoscopy, analyzing unique palatal rugae patterns, is a promising method for human identification. This study found wavy patterns most common in the Puducherry population, with no significant sex differences, confirming its potential as an identification tool.

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Last Updated: May 19, 2026

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
10:42

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children

Published on: December 31, 2017

Area of Science:

  • Forensic Anthropology
  • Human Identification Techniques

Background:

  • Human identification relies on methods like fingerprint and DNA analysis.
  • Palatoscopy, based on palatal rugae patterns, is an emerging technique for victim identification.

Purpose of the Study:

  • To analyze palatal rugae patterns in the Puducherry population.
  • To evaluate palatoscopy's utility in human identification and sex determination.

Main Methods:

  • Study involved 100 male and female patients aged 20-35.
  • Palatal rugae patterns were classified using the Kotze system.
  • Statistical analysis included Chi-square and one-way ANOVA tests.

Main Results:

  • The wavy rugae pattern was the most predominant in both sexes.
  • Curved, straight, branched, and circular patterns were also observed.
  • No significant differences in rugae pattern shape or number were found between males and females.

Conclusions:

  • The wavy pattern is the most common palatal rugae pattern in the Puducherry population.
  • Palatal rugae patterns showed no significant sexual dimorphism.
  • Individual uniqueness of rugae patterns makes palatoscopy an effective human identification tool.