Sequential Assessment of Regional Cerebral Blood Flow, Regional Cerebral Blood Volume, and Blood—Brain Barrier in Focal Cerebral Ischemia: A Case Report
Author(s) -
Vittorio Di Piero,
Daniela Perani,
Annarita Savi,
P. Gerundini,
G Lenzi,
F. Fazio
Publication year - 1986
Publication title -
journal of cerebral blood flow and metabolism
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.167
H-Index - 193
eISSN - 1559-7016
pISSN - 0271-678X
DOI - 10.1038/jcbfm.1986.62
Subject(s) - cerebral blood flow , medicine , perfusion , cerebral perfusion pressure , ischemia , emission computed tomography , single photon emission computed tomography , cerebral blood volume , blood–brain barrier , blood flow , blood volume , stroke (engine) , perfusion scanning , cardiology , nuclear medicine , anesthesia , central nervous system , mechanical engineering , engineering
Regional CBF (rCBF) and regional cerebral blood volume (rCBV) were evaluated by N,N,N'-trimethyl-N'-(2)-hydroxy-3-methyl-5-[123I]iodobenzyl-1, 3-propanediamine-2 HCl- and 99mTC-labeled red blood cells, respectively, and single-photon emission computerized tomography (SPECT) in a patient with focal cerebral ischemia. Sequential transmission computerized tomography (TCT) and SPECT functional data were compared with clinical findings to monitor the pathophysiological events occurring in stroke. A lack of correlation between rCBF-rCBV distributions and blood-brain barrier (BBB) breakdown was found in the acute phase. In the face of more prolonged alteration of BBB, as seen by TCT enhancement, a rapid evolution of transient phenomena such as luxury perfusion was shown by SPECT studies. Follow-up of the patient demonstrated a correlation between the neurological recovery and a parallel relative improvement of the cerebral perfusion.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom