How on does the clinical esophagus partition

April 23rd, 2008 Guage

The esophagus span divides into 3 sections.　
1 time of danger he penetrating Rui Anjiao the trachea, before rear area is the centrum fascia. The trachea and esophagus’s both sides inter groose has the left and right throat to return to the nerve. Both sides the esophagus has the pate trunk.　
2 execute xin the danger standing grain to attach in the thoracic vertebra front. Before the trachea furcation, the esophagus is located at behind directly the trachea; After trachea furcation, the left bronchial tube bridges over the esophagus, from now on, esophagus located at behind pericardium and left atrium.　
3 prepare the careless danger he penetrating jiao ╇ qiong ∈ penetrating ji bud to decorate the Sheng rui strange ju arteries left front to walk the line, located at liver left leaf behind. The before and after fan is distracted before doing abuts the esophagus separately rear area.　
On clinical for ease of treatment, also a chest section esophagus minute upper, middle and lower 3 section.　
Chest upside: From the manubrium sterni upper limb plane to the trachea furcation plane, is apart from the front tooth the approximately 24 centimeters.　
Chest center-section: From the trachea furcation plane to the esophagus and the stomach connection department (ostium cardiacum) the span first half, Figure 2 international esophagus cancer pathological change spot partition standard (1987) its under boundary agreement is apart from the front tooth 32 centimeters.　
Chest lower segment: From the trachea furcation plane to the esophagus stomach connection department (ostium cardiacum) the span second half, its under boundary agreement is apart from the front tooth 40 centimeters.　
The cross section pathological change should return the thoughts the section by the pathological change, if the high and low length is equal, then turns over to the above section.

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Entry Filed under: esophageal cancer

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