Hiatal Area
Hiatal Area - Related Videos
01:25
Hiatal Hernia
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2026
A hiatal hernia is the abnormal protrusion of the stomach or other abdominal organs through the esophageal hiatus of the diaphragm into the thoracic cavity.Normally, the gastroesophageal junction (GEJ) lies below the diaphragm and is supported by the phrenoesophageal membrane, the diaphragmatic crura, and connective tissues. Weakening of these structures—due to aging, congenital defects like a short esophagus, or increased intra-abdominal pressure from coughing, obesity, pregnancy, or heavy...
05:21
The Effect of Ultraviolet Radiation on the Chemical Bath Deposition of Bis(thiourea) Cadmium Chloride Crystals and the Subsequent CdS Obtention
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Cited by 2 •
2018
This article presents a protocol for the synthesis of bis(thiourea) cadmium chloride crystals by chemical bath deposition. Two experiments are described: one aided by ultraviolet light compared to one without ultraviolet light.
09:25
Quantification of Cytosolic vs. Vacuolar Salmonella in Primary Macrophages by Differential Permeabilization
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Cited by 19 •
2015
We describe the quantification of cytosolic and vacuolar Salmonella typhimurium in bone-marrow derived macrophages using differential digitonin permeabilization.
09:38
Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets
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Cited by 4 •
2016
The integration of conductive nanoparticles, such as graphene nanoplatelets, into glass fiber composite materials creates an intrinsic electrical network susceptible to strain. Here, different methods to obtain strain sensors based on the addition of graphene nanoplatelets into the epoxy matrix or as a coating on glass fabrics are proposed.
09:35
Preparation of a Corannulene-functionalized Hexahelicene by Copper(I)-catalyzed Alkyne-azide Cycloaddition of Nonplanar Polyaromatic Units
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Cited by 1 •
2016
Here, we present a protocol to synthesize a complex organic compound comprised of three nonplanar polyaromatic units, assembled easily with reasonable yields.
FAQs
The diaphragm’s muscle fibers do more than surround the passage: they help maintain the esophageal hiatus and contribute to pressure conditions that favor movement toward the stomach. When this support is altered, the normal one-way pattern may be affected. This mechanism explains why anatomical assessment of the hiatal area matters when evaluating gastroesophageal symptoms.
A widened or weakened hiatus can permit upward displacement of part of the stomach, creating a hiatal hernia. The clinically relevant issue is not only the change in position, but its potential effect on reflux symptoms and on the relationship between the esophagus, diaphragm, and stomach. The finding therefore links local anatomy with broader gastroesophageal dysfunction.
Changes in the hiatal area may have implications for both digestive and respiratory assessment because the region lies at the transition between the chest and abdomen. Its anatomy is therefore interpreted in relation to two functions: passage of food toward the stomach and the diaphragm’s role in breathing. This dual relevance helps explain its importance in medicine.
During a physical examination, attention to the hiatal area provides anatomical context for suspected gastroesophageal disorders. Examination findings are not interpreted in isolation; they are considered alongside the possibility of altered passage, upward stomach displacement, or reflux-related symptoms. This approach helps clinicians organize the diagnostic question before selecting or interpreting further investigations.
Imaging interpretation focuses on how the esophagus, diaphragm, and stomach relate at the hiatus. The purpose is to identify anatomical changes that could indicate upward movement of the stomach or explain gastroesophageal symptoms. Because the region forms a passage between chest and abdomen, recognizing its normal relationships is important when using imaging to support diagnosis.
In surgical planning, knowledge of the hiatal area helps clinicians account for the diaphragm’s opening and the adjacent gastroesophageal anatomy. Planning must consider whether the hiatus has widened or weakened and whether part of the stomach has moved upward. This anatomical information supports procedures directed at gastroesophageal disorders by clarifying the structures involved.