CONTROLLED HYPOTENSION FOR CEREBRAL ANEURYSM SURGERY IN THE PRESENCE OF SEVERE AORTIC COARCTATION

Coarctation of the aorta with cerebral aneurysm.

Controlled hypotension during operation for coarctation of the aorta.

Since 1948 61 patients have been operated on for coarctation of the aorta at the University Hospital, Copenhagen. The technical problems of this operation are largely due to the high blood pressure proximal to the stenosis and in the highly developed and dilated collaterals which are forced to act as a by-pass round the stenosis. These dilated and fragile vessels, particularly the intercostal a...

[Aortic coarctation surgery in children].

El tema de la coartación aórtica puede ser abordado desde muy diversos ángulos considerando la amplia variabilidad en sus formas de presentación no solo por grupos de edad, sino por las malformaciones asociadas a esta anomalía congénita, las distintas formas de presentación anatómica, su implicación a corto, mediano y largo plazo sobre la presión arterial, las complicaciones preoperatorias, tra...

Comparison of the Effects of Dexmedetomidine and Labetalol on Controlled Hypotension in Maxillofacial Surgery

Background & objectives: The use of controlled hypotension is important to reduce bleeding in some surgeries. This study aimed to determine the effects of dexmedetomidine (DEX) and labetalol for induced hypotension in maxillofacial fractures surgery. Methods: In this triple-blind randomized controlled clinical trial study, the patients with maxillofacial fractures were randomly divided into two...

study of cohesive devices in the textbook of english for the students of apsychology by rastegarpour

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...