Synonym: blockage, impediment, impedimenta, obstacle, obstructer, obstructor. Similar words: instruction, destruction, construction, instructional, constructing, instruct, construct, structure. Meaning: [əb'strʌkʃn] 
n. 1. any structure that makes progress difficult 2. the state or condition of being obstructed 3. something immaterial that stands in the way and must be circumvented or surmounted 4. the act of obstructing 5. getting in someone's way.
n. 1. any structure that makes progress difficult 2. the state or condition of being obstructed 3. something immaterial that stands in the way and must be circumvented or surmounted 4. the act of obstructing 5. getting in someone's way. 
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151. Subependymal nodules can degenerate into giant cell astrocytomas that can result in obstruction at the foramen of Monro with obstructive hydrocephalus.
152. Results:Reasons for reoperation were gastroenteric hemorrhage in 4, intestinal obstruction in 5, abdominal cavity hemorrhage in 1, remnant infection in 5, diagnostic errors in 4.
153. Secondary lymphangiectasia may be caused by granulomas or cancer causing lymphatic obstruction, or increased central venous pressure (CVP) causing abnormal lymph drainage.
154. The site urinary tract obstruction and hydronephrosis could be clearly shown.
155. Conclusions The key to the treatment of pyonephrosis by kidney-sparing surgery is early diagnosis, timely drainage and relief of obstruction.
156. Its very important to differentially diagnose between simple intestinal obstruction and strangulated intestinal obstruction.
157. Do not use if intestinal obstruction, fecal impaction or known allergy to any component is present.
158. Objective:To investigate the effects of tube typical enterostomy and clysis for caecum department in the left half colon cancer obstruction with one-stage excision.
159. Objective To explore the palliative effect of endoscopic retrograde biliary drainage(ERBD) on irresectable biliary obstruction caused by malignant neoplasm.
160. The common complications included anesthesia accident, pneumothorax, hemorrhagic shock, air embolism or thrombosis in inferior vena cava and obstruction of biliary tract.
161. Objective Discusses the colon to fill along the line washes uses the effect at the left half hitch cancer of the intestines and the acute obstruction which an issue tallies.
162. Since Mr. Obama took office, they have engaged in relentless obstruction, obviously unworried about how their actions would look or be reported.
163. This complexity makes it an obstruction to "language comprehension". The information processing circle feels at loss what to do, and the case grammar even lay it aside and neglect it.
164. The physical exam revealed a macerated peristomal site with surrounding erythema, induration, and serosanguineous drainage. The abdominal exam was otherwise normal without evidence of obstruction.
165. Colonic obstruction is, except in the case of volvulus, chronic.
166. In pulmonary artery perfusion group, hypothermia washing-RBC solution was perfused through pulmonary artery from obstruction of ascending aorta to open of ascending aorta.
167. During the follow up period, meibomian gland orifice obstruction, dry eyes, corneal abrasion with foreign body tract were noted.
168. Conclusion: Interventional treatment has characteristic features of simple manipulation and less invasion,[http://sentencedict.com/obstruction.html] has markedly therapeutic effects to ureteric obstruction due to various causes.
169. Objective:To discuss the therapy of ureter obstruction combined with acute pyelitis.
170. With further understanding of gas cap reservoir recovery mechanism and the progress in technology, obstruction recovery method has become an important method for developing gas cap field.
171. In fact, the most common cause of functional nasal airway obstruction is inferior turbinate hypertrophy.
172. Symptoms of high gastrointestinal obstruction were severe, with bilious and large amounts of nasogastric effluent.
173. An OTIS - style automated announcement calls out the travelling direction and a door obstruction warning message.
174. Superior vena cava syndrome is caused by obstruction of the superior vena cava due to a variety of malignant and benign entities.
175. Major complication early post operation hypotony, shallow anterior chamber, obstruction of the tube, hyphema of anterior chamber.
176. He's already charged with perjury , obstruction of justice and misconduct.
177. We described 20 cases of renal pelviureteric junction obstruction in our department from 1980 to 1990. Pyeloplasty was performed in all these patients.
178. Symptoms do not occur until there has been ulceration, obstruction or necrosis due to the tumor.
179. Objective To investigate the clinical feature and operation timing of early intestinal obstruction(EIO) after rectal carcinoma operation.
180. Supravesical obstruction -- Renal pain or renal colic and gastrointestinal symptoms are commonly associated.
More similar words: instruction, destruction, construction, instructional, constructing, instruct, construct, structure, structural, instructor, infrastructure, auction, reduction, production, introduction, restriction, obstreperous, observation, action, section, fiction, function, reaction, election, eviction, fraction, sanction, affection, extinction, selection.