Results: 246

Abordaje retrosigmoideo para clipaje de aneurisma distal de la AICA

Rev. argent. neurocir; 34 (2), 2020
Introducción: Los aneurismas cerebrales de la circulación posterior, representan solo del 8 al 10 % del total de los aneurismas cerebrales, y de estos los de la arteria cerebelosa anteroinferior (AICA) son muy poco frecuentes, por lo que no hay algoritmo de manejo para estas lesiones, se requieren cono...

Transposición congénitamente corregida de grandes arterias en adultos asintomáticos diagnosticada circunstancialmente por ecocardiografía: casos clínicos

Rev. méd. Chile; 148 (6), 2020
Congenitally corrected transposition of the great arteries is a rare congenital anomaly that can remain asymptomatic until adulthood, especially when there are no other associated congenital anomalies. We report two patients in their sixth decade of life with corrected transposition of the great arteries...

Caliber persistent artery in the upper lip: a case report with unusual histopathological findings

Braz. dent. j; 31 (3), 2020
Abstract Caliber persistent labial artery (CPLA) consists in a dilated portion of the main branch of the labial artery without loss of size. The aim of this study is to report a case of a patient diagnosed with CPLA in the upper lip, emphasizing unusual histopathological and immunohistochemical findings....

Anatomía topográfica del nervio laríngeo superior: importancia quirúrgica en las tiroidectomías

Int. j. morphol; 38 (3), 2020
En las cirugías sobre la glándula tiroides se ha prestado mucha atención al manejo del nervio laríngeo inferior y de las glándulas paratiroides, no así del ramo lateral del nervio laríngeo superior, el cual es satélite del pedículo vascular superior de la glándula tiroides. El manejo del polo s...

Ambulatory arterial stiffness index in diabetic patients

Rev. méd. Chile; 148 (4), 2020
ABSTRACT Background The ambulatory arterial stiffness index (AASI), derived from 24 h ambulatory blood pressure monitoring (ABPM) can be a good indicator of arterial stiffness. Aim To assess the correlation between AASI and brachial-ankle pulse wave velocity (baPWV), ankle-brachial index (ABI) and card...

Proporção entre pressão venosa central menos arterial de dióxido de carbono e conteúdo arterial menos venoso central de oxigênio como indicador de oxigenação tissular: uma revisão narrativa

RESUMO A proporção entre pressão venosa central menos arterial de dióxido de carbono e conteúdo de oxigênio arterial menos venoso central (Pcv-aCO2/Ca-cvO2) foi proposta como marcador substituto para quociente respiratório e indicador de oxigenação tissular. Alguns pequenos estudos observacionai...

In Vivo Computed Tomography Direct Volume Rendering of the Anterior Ethmoidal Artery: A Descriptive Anatomical Study

Abstract Introduction The clinical relevance of the anatomy and variations of the anterior ethmoidal artery (AEA) is outstanding, considering its role as a landmark in endoscopic surgery, its importance in the therapy of epistaxis, and the high risks related to iatrogenic injuries. Objective To provi...

Identification of the Artery of Adamkiewicz Using Multidetector Computed Tomography Angiography (MCTA)

Abstract Objective The aim of the present study is to evaluate the artery of Adamkiewicz by multidetector computed tomography angiography (MCTA) in a Brazilian population. Methods Two independent observers evaluated 86 coronary MCTA examinations. The variables studied included the identification of the...

Transanal haemorrhoidal dearterialization with mucopexy (thd-m) for treatment of hemorrhoids: is it applicable in all grades? brazilian multicenter study

ABCD (São Paulo, Impr.); 33 (2), 2020
ABSTRACT Background: Transanal haemorrhoidal dearterialization with mucopexy (THD-M) is a valuable option for treating patients with haemorrhoidal disease. However, there is still controversy with regard to its efficacy for more advanced grades. Aim: To evaluate the effectiveness of THD-M technique for...