منابع مشابه
Strictures, rings, webs and spasm.
Spasm Spasm is mentioned only to discount it. Spasm is a nebulous concept of muscle contracting in response to unspecified irritation, or local inflammation, or to abnormal neuronal impulses. There is no radiographic nor manometric evidence that this happens. Increased resistance to stretch in the region of inflammation seems likely to result from the changes in the consistency of the tissue be...
متن کاملRetrograde balloon dilation of complete cervical esophageal and hypopharyngeal strictures.
OBJECTIVES To evaluate and describe retrograde endoscopic dilation of 100% strictures of the cervical esophagus and hypopharynx. METHODS AND MATERIALS All patients who presented to the senior author (Y.D.) from September 1997 to September 2003 with strictures of the cervical esophagus and hypopharynx were retrospectively reviewed. RESULTS Six patients with 100% strictures of the cervical es...
متن کاملEsophageal Strictures and Diverticula
commonly diagnosed esophageal disorder in horses and is often caused by impaction with feed or bedding material.1–3 Although resolution of esophageal impaction is most often achieved conservatively, internal esophageal trauma can cause considerable damage and ulceration of the mucosa.2 Spontaneous healing of mucosal defects with conservative management consisting of administration of antibiotic...
متن کاملEsophagitis and esophageal strictures.
Esophagitis and esophageal strictures are relatively uncommon but significant diseases in companion animals. Often, an esophageal disorder is suspected on the animal's medical history and clinical signs. Esophagitis and acquired esophageal strictures are caused by prolonged contact of caustic substances or foreign bodies with the esophageal lining, leading to mucosal injury. In cases of strictu...
متن کاملStaging of Laryngeal and Hypopharyngeal Cancer: Computed Tomography versus Histopathology
Introduction: Computed tomography (CT) imaging is the choice of investigation for evaluation of extent of tumor under the mucosa, locally and regionally. This study was undertaken to assess the accuracy of preoperative CT imaging in the staging of carcinoma of the larynx and hypopharynx. Materials and Methods: In this retrospective study, all cases who were clinically (c) staged T3–T4 and w...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Ear, Nose & Throat Journal
سال: 2016
ISSN: 0145-5613,1942-7522
DOI: 10.1177/014556131609500801