Results 31 to 40 of about 209,456 (161)

Autorregulación y vasorreactividad cerebral en el paciente crítico

open access: yesRevista de Educación en Cuidados Críticos, 2022
El fenómeno de la autorregulación cerebral (ARC) fue primero descrito por Lassen en 1959 y por mucho tiempo estuvo confinado en el baúl de las descripciones fisiopatológicas importantes, que difícilmente podían ser evaluadas a la cabecera del paciente ...
Víctor E. Segura-Lemus
doaj   +1 more source

Ultrasound measurement of carotid stenosis: Recommendations from the Spanish Society of Neurosonology

open access: yesNeurología (English Edition), 2013
In Spain, approximately 28% of ischaemic strokes have an atherothrombotic cause, and most are due to carotid stenosis. Ultrasound is the most commonly used technique for diagnosing carotid stenosis.
J. Serena   +5 more
doaj   +1 more source

Increased pulsatility index supports diagnosis of vascular parkinsonism versus idiopathic Parkinson's disease

open access: yesNeurología (English Edition), 2020
Introduction: The diagnosis of vascular parkinsonism (VP) is based on a series of clinical criteria and neuroimaging findings. An increase in transcranial Doppler ultrasonography pulsatility index (PI) has been described as a frequent finding in patients
L.M. Caba   +5 more
doaj   +1 more source

El índice de pulsatilidad intracraneal elevado apoya el diagnóstico de parkinsonismo vascular frente a enfermedad de Parkinson idiopática

open access: yesNeurología, 2020
Resumen: Introducción: El diagnóstico de parkinsonismo vascular (PV) se realiza en función de una serie de criterios clínicos y hallazgos de neuroimagen compatibles. El aumento en el índice de pulsatilidad (IP) determinado por doppler transcraneal se ha
L.M. Caba   +5 more
doaj   +1 more source

Validez del Doppler transcraneal en el diagnóstico de muerte encefálica [PDF]

open access: yesRevista médica de Chile, 2010
Background: The clinical diagnosis of brain death is complex. Aim: To evaluate the diagnostic accuracy of transcranial Doppler (TCD) for brain death. Patients and Methods: Patients seen on the intensive care unit of a private hospital between January 2004 to December 2008, were included if they were in structural coma, had no craniectomy and had a ...
BRUNSER, ALEJANDRO   +7 more
openaire   +2 more sources

Syndrome of transient headache and neurological deficits with cerebrospinal fluid lymphocytosis (HaNDL) in a patient with confusional symptoms, diffuse EEG abnormalities, and bilateral vasospasm in transcranial Doppler ultrasound: A case report and literature review

open access: yesNeurología (English Edition), 2019
Introduction: HaNDL syndrome (transient headache and neurological deficits with cerebrospinal fluid lymphocytosis) is characterised by one or more episodes of headache and transient neurological deficits associated with cerebrospinal fluid lymphocytosis.
M. Hidalgo de la Cruz   +8 more
doaj   +1 more source

Utilidad e indicaciones del Doppler transcraneal

open access: yesRevista Hospital Clínico Universidad de Chile, 1996
Resumen no ...
openaire   +1 more source

La vasorreactividad cerebral por Doppler transcraneal: una ventana al daño neurovascular en la enfermedad de Alzheimer. [PDF]

open access: yes, 2010
La enfermedad de Alzheimer (EA) es la causa más común de demencia. Los mecanismos etiológicos neurodegenerativos se han enriquecido con nuevas evidencias sobre el papel del daño vascular en el origen y progresión de la enfermedad.
Góngora Rivera, Juan Fernando   +1 more
core   +1 more source

Low sensitivity of the echocardiograph compared with contrast transcranial Doppler in right-to-left shunt

open access: yesNeurología (English Edition), 2012
Background: Contrast transcranial Doppler (c-TCD) has a high sensitivity for detecting right-to-left shunt (RLS), and is probably higher than transthoracic echocardiography (TTE) and comparable with transesophageal echocardiography (TEE).
P. Martínez-Sánchez   +8 more
doaj   +1 more source

Perioperative ultrasound neuromonitoring: transcraneal Doppler and optic nerve.

open access: yesCirugia y cirujanos, 2020
Monitoring of the neurocritical in the perioperatory is in constant evolution. There are essentially two ultrasonographic application of neuromonitoring: the diameter of the sheath of the optic nerve and transcranial Doppler. Ultrasound-guided neuromonitoring can detect stenosis or occlusion of intracranial arteries, monitor the evolution of patients ...
Ángel A, Pérez-Calatayud   +5 more
openaire   +1 more source

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