Results 21 to 30 of about 60,519 (160)

Condylar position comparison between two centric relation recording methods, by means of a spiral tomography technique [PDF]

open access: yes, 2014
Artículo de publicación SciELOObjetivo: El objetivo de este estudio fue comparar la variación de la posición del cóndilo mandibular entre la técnica de registro de relación céntrica auto-inducida de tipo activa y otra de manipulación mandibular de tipo ...
Barbano Maturana, M.   +3 more
core   +2 more sources

Diagnostic accuracy of acute diverticulitis with unenhanced low‐dose CT

open access: yesBJS Open, Volume 4, Issue 4, Page 659-665, August 2020., 2020
Unenhanced low‐dose CT (LDCT) is as accurate as contrast‐enhanced standard‐dose CT (SDCT) for detection of acute colonic diverticulitis. However, smaller complications, such as pericolic abscesses and small amounts of extraluminal air, can be missed.
A. Thorisson   +5 more
wiley   +1 more source

Peritoneal bridging versus fascial closure in laparoscopic intraperitoneal onlay ventral hernia mesh repair: a randomized clinical trial

open access: yesBJS Open, Volume 4, Issue 4, Page 587-592, August 2020., 2020
Fifty patients were enrolled and randomized to laparoscopic hernia repair with conventional fascial closure or a peritoneal bridging approach. Follow‐up by CT at 12 months (primary endpoint) revealed no seroma in either group, but seroma was detected clinically in the early postoperative period after 1 month (4 of 25 versus 0 of 25 patients in fascial ...
F. Ali   +3 more
wiley   +1 more source

Total tumour volume as a prognostic factor in patients with resectable colorectal cancer liver metastases

open access: yesBJS Open, Volume 4, Issue 3, Page 456-466, June 2020., 2020
This study investigated whether the total tumour volume (TTV) of colorectal liver metastases could predict patient survival after hepatic resection. Associations were identified between TTV and recurrence‐free survival, overall survival and unresectable recurrence after primary hepatic resection.
K. Tai   +13 more
wiley   +1 more source

Factors affecting mortality after traumatic brain injury in a resource‐poor setting

open access: yesBJS Open, Volume 4, Issue 2, Page 320-325, April 2020., 2020
Traumatic brain injury (TBI) in 194 patients in a resource‐poor setting was analysed. Some 30·9 per cent had severe TBI, and associated skull fracture was observed in 8·8 per cent. Treatments offered were mainly conservative. The mortality rate was 33·0 per cent, with 72 per cent resulting from severe head injury.
R. Okidi   +6 more
wiley   +1 more source

Carcinoma hepatocelular en hígado no cirrótico: nuestra experiencia en tomografía computada y resonancia magnética

open access: yesRevista Argentina de Radiología
Introducción: El carcinoma hepatocelular (CHC) se desarrolla en un hígado con hepatopatía crónica, siendo este el principal factor de riesgo. Sin embargo, un 10-12% de los CHC se desarrollan en un hígado no cirrótico.
Silvina V. Quintana   +5 more
doaj   +1 more source

Numerical Modeling and Multiscale Evaluation of Fe3O4–Graphene Oxide Nanofluids in Electromagnetic Heating for Colombian Heavy Oil Recovery

open access: yesEnergies
Electromagnetic heating (EMH) using microwaves has emerged as a promising enhanced oil recovery (EOR) technique, particularly for heavy crude oils where conventional thermal methods encounter technical and environmental challenges.
Paola A. León   +6 more
doaj   +1 more source

Características tomográficas del tumor sólido pseudopapilar de páncreas (tumor de Frantz)

open access: yesRevista de la Facultad de Ciencias Médicas de Córdoba, 2020
Introducción: El tumor sólido pseudopilar de páncreas (TSP), o tumor de Frantz, es una neoplasia rara de bajo grado que acontece principalmente en mujeres jóvenes.
Carmen Rosa Cerron-Vela   +2 more
doaj   +1 more source

Experimental Assessment of Magnetic Nanofluid Injection in High-Salinity and Heavy-Crude-Saturated Sandstone: Mitigation of Formation Damage

open access: yesEnergies
The depletion of conventional oil reserves has intensified the search for enhanced oil recovery (EOR) techniques. Recently, nanoparticle research has focused on graphene oxide-based materials, revealing a critical challenge in their practical application.
Jimena Lizeth Gómez-Delgado   +5 more
doaj   +1 more source

Reproducibilidad en el diagnóstico imagenológico de periodontitis apical a partir de CBCT

open access: yesActa Odontológica Colombiana, 2020
Objetivo: esta investigación evaluó la reproducibilidad en el diagnóstico imagenológico de PA en dientes del maxilar superior a partir de 60 CBCT tomadas en una institución clínica en una ciudad intermedia en Colombia.
Sandra Milena Buitrago Rojas   +4 more
doaj   +1 more source

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