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Related Concept Videos

Pharynx01:20

Pharynx

The pharynx, a tubular structure framed by skeletal muscle and lined with mucous membrane, extends continuously from the nasal cavities. It is segmented into three major areas: the nasopharynx, oropharynx, and laryngopharynx.
Nasopharynx
The nasopharynx, bordered by the conchae of the nasal cavity, serves exclusively as an air conduit. In its superior region, the pharyngeal tonsils or adenoids are located. These tonsils are clusters of lymphoid reticular tissue akin to a lymph node. The precise...
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...
Mucosal Barrier of the Stomach01:25

Mucosal Barrier of the Stomach

The gastric glands contain parietal cells that secrete hydrochloric acid (HCl) for digestion. The cells secrete HCl because it is highly corrosive and essential for breaking down food. To achieve this, they secrete hydrogen and chloride ions into the lumen of the gastric glands, which combine to form HCl.
Within parietal cells, carbonic acid is first formed through the reaction of water and carbon dioxide. The dissociation of carbonic acid releases bicarbonate and hydrogen ions. The bicarbonate...
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.
Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more similar...
Barrett Esophagus-II: Clinical Manifestations and Management01:21

Barrett Esophagus-II: Clinical Manifestations and Management

Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...

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Related Experiment Video

Updated: Jul 1, 2026

Method of Studying Palatal Fusion using Static Organ Culture
04:58

Method of Studying Palatal Fusion using Static Organ Culture

Published on: September 19, 2015

The occult submucous cleft palate.

E N Kaplan

    The Cleft Palate Journal
    |October 1, 1975
    PubMed
    Summary
    This summary is machine-generated.

    Submucous cleft palate, a condition affecting velar function, presents in classic and occult forms. Occult submucous cleft palate diagnosis requires specific clinical and radiographic evaluations for effective surgical management and speech outcomes.

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    Live Imaging of Mouse Secondary Palate Fusion
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    Isolation and Time-Lapse Imaging of Primary Mouse Embryonic Palatal Mesenchyme Cells to Analyze Collective Movement Attributes
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    Isolation and Time-Lapse Imaging of Primary Mouse Embryonic Palatal Mesenchyme Cells to Analyze Collective Movement Attributes

    Published on: February 13, 2021

    Related Experiment Videos

    Last Updated: Jul 1, 2026

    Method of Studying Palatal Fusion using Static Organ Culture
    04:58

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    Published on: September 19, 2015

    Live Imaging of Mouse Secondary Palate Fusion
    06:10

    Live Imaging of Mouse Secondary Palate Fusion

    Published on: July 27, 2017

    Isolation and Time-Lapse Imaging of Primary Mouse Embryonic Palatal Mesenchyme Cells to Analyze Collective Movement Attributes
    07:13

    Isolation and Time-Lapse Imaging of Primary Mouse Embryonic Palatal Mesenchyme Cells to Analyze Collective Movement Attributes

    Published on: February 13, 2021

    Area of Science:

    • Craniofacial Surgery
    • Pediatric Otolaryngology
    • Speech Pathology

    Background:

    • Submucous cleft palate involves abnormal palate muscle insertion, leading to velar dysfunction.
    • Classic submucous cleft palate is identifiable by a specific triad of physical findings.
    • Occult submucous cleft palate shares the same underlying anatomy but lacks the classic diagnostic signs.

    Purpose of the Study:

    • To differentiate between classic and occult submucous cleft palate.
    • To outline diagnostic methods for occult submucous cleft palate.
    • To describe surgical interventions and evaluate speech outcomes.

    Main Methods:

    • Retrospective study of 41 classic and 32 occult submucous cleft palate cases.
    • Utilized characteristic facial features, cephalometric X-rays, and cine voice studies for diagnosis.
    • Surgical management included palate exploration, levator muscle sling reconstruction, palate pushback, and pharyngeal flap.

    Main Results:

    • Identified shared anatomical basis (muscle insertion) for velar dysfunction in both types.
    • Highlighted diagnostic challenges for occult submucous cleft palate due to absence of classic signs.
    • Achieved excellent speech results post-surgery, with exceptions in cases of palate paresis.

    Conclusions:

    • Occult submucous cleft palate diagnosis relies on a combination of clinical and imaging techniques.
    • Surgical correction, including muscle reconstruction, significantly improves speech.
    • Palate paresis remains a factor influencing speech outcomes after surgical repair.