Results 21 to 30 of about 7,470 (244)
Considerations on a Brachauchenius skeleton (Pliosauroidea) from the lower Paja Formation (late Barremian) of Villa de Leyva area (Colombia) [PDF]
A nearly complete pliosaurid skeleton has been discovered in the Barremian deposits (Formación Paja) of Villa de Leyva in early 2004. The new find belongs to the genus Brachauchenius and consists of the cranium with a slightly damaged and partially ...
O. Hampe
doaj +1 more source
Association Between Motor Pathway Damage and Motor Deficit in Upper and Lower Limb in People With MS
ABSTRACT Objective Corticospinal tract damage is common in people with MS, but the degree of clinical symptoms varies. We hypothesize that corticospinal tract lesions are more extensive and severe in people with MS with motor impairments in both upper and lower limbs.
Mathilde Liffran +13 more
wiley +1 more source
Iniencefalia: primer caso reportado en Colombia y revisión de la literatura
Introducción: la iniencefalia es un defecto del tubo neural, de baja frecuencia, del cual no hay valores de prevalencia establecidos. Esta patología se caracteriza por un ensanchamiento del foramen magno, raquisquisis y retroflexión marcada de la cabeza.
Wilmar Saldarriaga-Gil +2 more
doaj +3 more sources
OBJETIVO: avaliar o resultado do tratamento cirúrgico de pacientes portadores de doenças na transição cervicotorácica da coluna vertebral. MÉTODOS: foram avaliados, retrospectivamente, 20 pacientes: nove (45%) apresentavam lesões traumáticas, sete (35 ...
Carlos Fernando Pereira da Silva Herrero +2 more
doaj +1 more source
ABSTRACT Introduction/Objective Acute intracranial stenting during endovascular thrombectomy (EVT) for ischemic stroke requires intraprocedural antiplatelet therapy (APT) to maintain patency. However, the hemorrhagic risk of combining APT with intravenous thrombolysis (IVT) remains uncertain.
Aaron Rodriguez‐Calienes +75 more
wiley +1 more source
LEVEL OF EVIDENCE IN THE PLACEMENT OF TRANSPEDICULAR SCREWS IN SUBAXIAL CERVICAL SPINE
The high-energy trauma mainly involves vertebral lesions and 6% occur in the cervical region. This poses a challenge to spine surgeons in surgical decision-making, both in terms of approach as the instrumentation.
Cristóbal Herrera Palacios +4 more
doaj +1 more source
Introducción: Para efectuar los tratamientos de ortodoncia y ortopedia con resultados positivos en niños y jóvenes, que se encuentran en crecimiento y desarrollo es fundamental utilizar la valoración de la madurez esquelética de las personas lo cual nos
José Miguitama Andrade +1 more
doaj +1 more source
Muchos pacientes sufren de disfagia, vértigo, dolor en el brazo, entumecimiento o debilidad. Estos problemas pueden ser debidos a la aparición de osteofitos en las vértebras cervicales.
Mahakkanukrauh, Pasuk +1 more
core +1 more source
Upper Cervical Cord Area as a Biomarker of Conversion to Secondary Progressive Multiple Sclerosis
ABSTRACT Objective This study assessed whether upper cervical cord area (UCCA) measured on routine brain MRI can serve as a biomarker of conversion to SPMS. Methods This is a single‐center retrospective cohort study of RRMS patients with cross‐sectional and longitudinal analyses of clinical and MRI data. Future SPMS converters were matched by age, sex,
Nabil K. El Ayoubi +8 more
wiley +1 more source
Experiencia en patología cervical alta en el Hospital Guillermo Almenara Irigoyen 2016-2021
Introducción: La patología cervical alta es poco frecuente. Las fracturas y dislocaciones de la columna cervical alta son lesiones ocurridas por un impacto traumático.
John F. Vargas Urbina +3 more
doaj +1 more source

