scholarly journals Cerebral perfusion pressure management through intraventricular intracranial pressure monitoring in spontaneous intracerebral hemorrhage: A case report

2020 ◽  
Vol 3 (2) ◽  
Author(s):  
Yunus Kuntawi Aji ◽  
Farhad Bal'afif
2014 ◽  
Vol 21 (S2) ◽  
pp. 85-94 ◽  
Author(s):  
Raimund Helbok ◽  
◽  
DaiWai M. Olson ◽  
Peter D. Le Roux ◽  
Paul Vespa

Stroke ◽  
2019 ◽  
Vol 50 (Suppl_1) ◽  
Author(s):  
Ching-Jen Chen ◽  
Dale Ding ◽  
Natasha Ironside ◽  
Thomas J Buell ◽  
Andrew M Southerland ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Mais N. Al-Kawaz ◽  
Yunke Li ◽  
Richard E. Thompson ◽  
Radhika Avadhani ◽  
Adam de Havenon ◽  
...  

Introduction: We investigated the effect of hematoma volume reduction with minimally invasive surgery (MIS) on intracranial pressure (ICP) and cerebral perfusion pressure (CPP) in patients with large spontaneous intracerebral hemorrhage (ICH).Methods:Post-hoc analysis of the Minimally Invasive Surgery Plus Alteplase for Intracerebral Hemorrhage Evacuation (MISTIE III) study, a clinical trial with blinded outcome assessments. The primary outcome was the proportion of ICP readings ≥20 and 30 mmHg, and CPP readings <70 and 60 mm Hg. Secondary outcomes included major disability (modified Rankin scale >3) and mortality at 30 and 365 days. We assessed the relationship between proportion of high ICP and low CPP events and MIS using binomial generalized linear models, and outcomes using multiple logistic regression.Results: Of 499 patients enrolled in MISTIE III, 72 patients had guideline based ICP monitors placed, 34 in the MIS group and 38 in control (no surgery) group. Threshold ICP and CPP events ≥20/ <70 mmHg occurred in 31 (43.1%) and 52 (72.2%) patients respectively. On adjusted analyses, proportion of ICP readings ≥20 and 30 mmHg were significantly lower in the MIS group vs. control group [Odds Ratio (OR) 0.27, 95% Confidence Interval [CI] 0.11–0.63 (p = 0.002); OR = 0.18, 0.04–0.75, p = 0.02], respectively. Proportion of CPP readings <70 and 60 mm Hg were also significantly lower in MIS patients [OR 0.31, 95% CI 0.15–0.63 (p = 0.001); OR 0.30, 95% CI 0.11–0.83 (p = 0.02)], respectively. Higher proportions of CPP readings <70 and 60 mm were significantly associated with short term mortality (p = 0.04), and (p = 0.006), respectively. Long term mortality was significantly associated with higher proportion of time with ICP ≥ 20 (p = 0.04), ICP ≥ 30 (p = 0.04), and CPP <70 mmHg (p = 0.01).Conclusion: Our results are consistent with the hypothesis that surgical reduction of ICH volume decreases proportion of high ICP and low CPP events and that these variables are associated with short- and long-term mortality.


1988 ◽  
Vol 68 (5) ◽  
pp. 745-751 ◽  
Author(s):  
Werner Hassler ◽  
Helmuth Steinmetz ◽  
Jan Gawlowski

✓ Transcranial Doppler ultrasonography was used to monitor 71 patients suffering from intracranial hypertension with subsequent brain death. Among these, 29 patients were also assessed for systemic arterial pressure and epidural intracranial pressure, so that a correlation between cerebral perfusion pressure and the Doppler ultrasonography waveforms could be established. Four-vessel angiography was also performed in 33 patients after clinical brain death. With increasing intracranial pressure, the transcranial Doppler ultrasonography waveforms exhibited different characteristic high-resistance profiles with first low, then zero, and then reversed diastolic flow velocities, depending on the relationship between intracranial pressure and blood pressure (that is, cerebral perfusion pressure). This study shows that transcranial. Doppler ultrasonography may be used to assess the degree of intracranial hypertension. This technique further provides a practicable, noninvasive bedside monitor of therapeutic measures.


2019 ◽  
Vol 16 ◽  
pp. 29-30
Author(s):  
Clayton Korson ◽  
Nick Larsen ◽  
Evan Johnson ◽  
Andrea Chamczuk ◽  
Arun-Angelo Patil

PEDIATRICS ◽  
1987 ◽  
Vol 79 (4) ◽  
pp. 538-543
Author(s):  
Sergio Fanconi ◽  
Gabriel Duc

In a prospective nonrandomized study, using each baby as his or her own control, we compared intracranial pressure (anterior fontanel pressure as measured with the Digilab pneumotonometer), cerebral perfusion pressure, BP, heart rate, transcutaneous Po2, and transcutaneous Pco2 before, during, and after endotracheal suctioning, with and without muscle paralysis, in 28 critically ill preterm infants with respiratory distress syndrome. With suctioning, there was a small but significant increase in intracranial pressure in paralyzed patients (from 13.7 [mean] ± 4.4 mm Hg [SD] to 15.8 ± 5.2 mm Hg) but a significantly larger (P < .001) increase when they were not paralyzed (from 12.5 ± 3.6 to 28.5 ± 8.3 mm Hg). Suctioning led to a slight increase in BP with (from 45.3 ± 9.1 to 48.0 ± 8.7 mm Hg) and without muscle paralysis (from 45.1 ± 9.4 to 50.0 ± 11.7 mm Hg); but there was no significant difference between the two groups. The cerebral perfusion pressure in paralyzed infants did not show any significant change before, during, and after suctioning (31.5 ± 9.1 mm Hg before v 32.0 ± 8.7 mm Hg during suctioning), but without muscle paralysis cerebral perfusion pressure decreased (P < .001) from 32.8 ± 9.7 to 21.3 ± 13.1 mm Hg. Suctioning induced a slight decrease in mean heart rate and transcutaneous Po2, but pancuronium did not alter these changes. There was no statistical difference in transcutaneous Pco2, before, during, and after suctioning with and without muscle paralysis. Our data demonstrate that muscle paralysis in sick preterm infants can significantly minimize the increase in intracranial pressure and can stabilize the cerebral perfusion pressure without having any effect on the BP increase during suctioning.


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