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单词 achalasia
释义
achalasia
noun[U]
medicalspecialized
uk
/ˌæk.əˈleɪ.ʒə/us
/ˌæk.əˈleɪ.ʒə/
aconditionin which thesphinctermuscleof theoesophagusdoes notrelaxenough toallowsomeone toswallownormally:
失弛缓症（由于食管括约肌弛缓不全致使无法正常吞咽）
Patients withadvancedachalasia may bebettermanagedwithprimaryoesophageal resection.失弛缓症严重的患者可能直接采用食道切除术效果会比较好。
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(Definition ofachalasiafrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofachalasia

achalasia
Unlikeachalasia, diffuse oesophageal spasm has no specific histological changes and again the underlying aetiology is unknown.
From theCambridge English Corpus
The prevalence of clinically significant spasm is felt to be approximately similar to that ofachalasiaat around 1 per 100 000.
From theCambridge English Corpus
Ifachalasiasuspected an upper endoscopy is required to exclude a malignancy as a cause of the findings on barium swallow.
From
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Gastroenterologists who specialize inachalasiahave performed many of these forceful balloon dilatations and achieve better results and fewer perforations.
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The most common form is primaryachalasia, which has no known underlying cause.
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An author search at can be used to find studies on a surgeon's past experience withachalasiapatients.
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Persons withachalasialack nonadrenergic, noncholinergic, inhibitory ganglion cells, causing an imbalance in excitatory and inhibitory neurotransmission.
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Achalasiais characterized by difficulty in swallowing, regurgitation, and sometimes chest pain.
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Thus, it seems there is an autoimmune context toachalasia, most likely caused by viral triggers.
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These includeachalasia, diffuse esophageal spasm, nutcracker esophagus and hypertensive lower esophageal sphincter.
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Complications include gas bloat syndrome, dysphagia (trouble swallowing), dumping syndrome, excessive scarring, and rarely,achalasia.
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Achalasiarefers to a failure of the lower esophageal sphincter to relax properly, and generally develops later in life.
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Specific tests forachalasiaare barium swallow and esophageal manometry.
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It is considered the definitive treatment forachalasia.
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Achalasiais due to the loss of ganglion cells of the myenteric plexus.
From
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/achalasia##
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更新时间：2024/12/28 13:14:27