Postischemic reperfusion: ultrastructural blood-brain barrier and hemodynamic correlative changes in an awake model of transient forebrain ischemia

MA Melgar, J Rafols, D Gloss, FG Diaz - Neurosurgery, 2005 - journals.lww.com
OBJECTIVE: In nonrecovery models of cerebral ischemia, blood-brain barrier (BBB) and
cerebral blood flow (CBF) changes are known to occur during reperfusion. It is unknown, …

Cerebral cortex blood flow and vascular smooth muscle contractility in a rat model of ischemia: a correlative laser Doppler flowmetric and scanning electron …

A Takahashi, HK Park, MA Melgar, L Alcocer… - Acta …, 1997 - Springer
The present study was undertaken to ascertain the role of smooth muscles and pericytes in
the microcirculation during hyperperfusion and hypoperfusion following ischemia in rats. …

Posterolateral skull base reconstruction using the supraclavicular artery island flap

…, HS Hilaire, PL Friedlander, MA Melgar… - Journal of …, 2011 - journals.lww.com
The supraclavicular artery island (SAI) flap is a viable fasciocutaneous option for the
reconstruction of head and neck defects. Although authors have reported success using SAI flaps …

Carotid endarterectomy without shunt: the role of cerebral metabolic protection

MA Melgar, N Mariwalla, H Madhusudan… - Neurological …, 2005 - Taylor & Francis
Background: The optimal method to protect the brain from hemodynamic ischemia during
carotid endarterectomy (CEA) remains controversial. This study reports our experience with …

Prognostic value of concordant seizure focus localizing data in the selection of temporal lobectomy candidates

…, GL Ahern, AM Herring, MA Melgar - Neurological …, 2002 - Taylor & Francis
This study was performed to test the hypotheses that (a) resection of the temporal lobe epileptic
focus, amenable to noninvasive as opposed to invasive localization, is associated with …

Clinical and radiographic outcomes with L4–S1 axial lumbar interbody fusion (AxiaLIF) and posterior instrumentation: a multicenter study

WD Tobler, MA Melgar, TJ Raley, N Anand… - Medical Devices …, 2013 - Taylor & Francis
Introduction Previous studies have confirmed the benefits and limitations of the presacral
retroperitoneal approach for L5–S1 interbody fusion. The purpose of this study was to …

Three‐dimensional magnetic resonance angiography in the planning of aneurysm surgery

MA Melgar, L Zamorano, Z Jiang… - … : Official Journal of …, 1997 - Wiley Online Library
Standard planning for intracranial aneurysm surgery relies on the surgeon's intellectual
reconstruction of the three‐dimensional (3D) surgical field on the basis of a two‐dimensional (2D…

Recurrent lymphocytic hypophysitis and bilateral intracavernous carotid artery occlusion. An observation and review of the literature

MA Melgar, N Mariwalla, DS Gloss… - Neurological …, 2006 - Taylor & Francis
Objectives: Bilateral carotid artery occlusion associated with lymphocytic hypophysitis is
exceedingly rare. We describe this association and review the literature. Methods: The authors …

Segmental and global lordosis changes with two-level axial lumbar interbody fusion and posterior instrumentation

MA Melgar, WD Tobler, RJ Ernst, TJ Raley… - International Journal of …, 2014 - ijssurgery.com
Background Loss of lumbar lordosis has been reported after lumbar interbody fusion surgery
and may portend poor clinical and radiographic outcome. The objective of this research …

A model of global forebrain ischemia/reperfusion in the awake rat

MA Melgar, H Park, JA Rafols, FG Diaz - Neurological research, 2002 - Taylor & Francis
Anesthesia is an essential element during the induction of ischemia/reperfusion and cerebral
blood flow (CBF) measurement in most animal models. Cerebral neuroprotection and …