Cerebral perfusion pressure
The correlation between the preoperative measurement of estimated cerebral perfusion pressure and estimated intracranial pressure as obtained by trans cranial doppler with modified fisher grade as seen in computed tomography scan head in patients with acute sub arachnoid hemorrahage undergoing surgical clipping
... precise Cerebral Perfusion Pressure (CPP) and Intracranial Pressure (ICP) measurement can only be achieved by an invasive monitoring ...Middle Cerebral Artery were obtained by Trans ...
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Analyses of cerebral microdialysis in patients with traumatic brain injury: relations to intracranial pressure, cerebral perfusion pressure and catheter placement
... intracranial pressure (ICP) and cerebral perfusion pressure (CPP) have both been reported to correlate with MD values [7,8], and manipulation of these parameters are often first-line bedside ...
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Cerebral Perfusion Pressure is Maintained in Acute Intracerebral Hemorrhage: A CT Perfusion Study
... are less likely to be enrolled in trials because they are treated either conservatively or alternatively with surgical resection from the onset; consequently, these patients make up the minority in this clinical trial. ...
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Cerebral perfusion pressure and risk of brain hypoxia in severe head injury: a prospective observational study
... of cerebral ischemia due to the risk of ARDS, maintaining CPP above 60 and 70 mmHg may be of practical relevance as a strategy for improving cer- ebral perfusion and cerebral oxygenation in cases of ...
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Optimal cerebral perfusion pressure in patients with intracerebral hemorrhage: an observational case series
... optimize cerebral perfusion based on an improved CPPopt algorithm may render entirely different results due to the availability of larger amounts of data and broader CPP ...
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Characteristics of the cerebrospinal fluid pressure waveform and craniospinal compliance in idiopathic intracranial hypertension subjects
... Additional file 3 shows the influence of CSF drain- age on CSFP and craniospinal compliance as it inversely affects the overall amplitude of the CSFP waveform pul- sations. As cerebral perfusion ...
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<p>Assessment of a Non-Invasive Brain Oximeter in a Sheep Model of Acute Brain Injury</p>
... and cerebral perfusion pressures: The injection caused an immediate increase in the intracranial pressure and drop in cerebral perfusion ...Blood pressure increased by 60 s and ...
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The Association of High-Magnitude Cerebral Passivity and Intraventricular Hemorrhage in Premature Infants
... in cerebral perfusion pressure. Cerebral pressure passivity results when cerebral autoreg- ulation is impaired, and it indicates that CBF passively depends on blood ...
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Racemic ketamine in adult head injury patients: use in endotracheal suctioning
... of cerebral secondary ...on cerebral physiologic variables, causing coughing, increasing intracranial pressure (ICP) and altering cerebral perfusion pressure (CPP) in ...
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Preoperative Cerebral Oxygen Extraction Fraction Imaging Generated from 7T MR Quantitative Susceptibility Mapping Predicts Development of Cerebral Hyperperfusion following Carotid Endarterectomy
... mean ⫹ 2.9 SD of the QSM-OEF ratio obtained from healthy subjects. With this cutoff point, the QSM-OEF ratio provided a sensitivity of 90% and a negative-predictive value of 98% for pre- dicting the development of ...
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Clinical review: Therapy for refractory intracranial hypertension in ischaemic stroke
... blood pressure, blood glucose level, body core temperature control, fluid and nutrition management, and prophylaxis of deep venous thrombosis are concerned, patients with malignant MCA infarctions are treated ...
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Stable xenon CT cerebral blood flow imaging: rationale for and role in clinical decision making
... Regional cerebral blood flow determination by computed tomography and xenon gas inhalation after severe head injury: report of 2 cases.. Cerebral perfusion pressure: link between intracr[r] ...
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Cerebral perfusion in sepsis
... arterial pressure (MAP) is notoriously low in severe sepsis and septic ...Accordingly, cerebral perfusion pressure (CPP) is ...intracranial pressure (ICP) on CPP must be ...vascular ...
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Intratracheal Suctioning in Sick Preterm Infants: Prevention of Intracranial Hypertension and Cerebral Hypoperfusion by Muscle Paralysis
... Cerebral perfusion pressure decreases significantly in nonparalyzed group but remains unchanged in patients with muscle paralysis. until normalization usually ranged from 10 to 60[r] ...
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Effect of propofol and remifentanil on cerebral perfusion and oxygenation in pigs: a systematic review
... Cerebral perfusion and cerebral oxygenation are two separate measures that are often used simultane- ously and sometimes interchangeably as clinical assess- ment measures to evaluate the ...
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Hypoxia mediated pulmonary edema: potential influence of oxidative stress, sympathetic activation and cerebral blood flow
... intracranial pressure (ICP). ICP was recorded every 15 min on a pressure monitor (Marquet 7000, Fridley, ...MN). Cerebral perfusion pressure (CPP) (mmHg) was calculated by sub- tracting ...
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Spinal cord injury: is monitoring from the injury site the future?
... beneficial by preventing upward extension of the injury, based on the idea of a critically ischemic penumbra. Re- cent studies suggest that the duration of hypotension after acute TSCI, defined as MAP <85 mmHg, ...
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Mechanism of Stimulation of Vasopressin Release during Beta Adrenergic Stimulation with Isoproterenol
... direct cerebral action, ISO was infused into the carotid artery in a dose estimated to equal the amount of catecholamine reaching the cerebral circulation in the ...renal perfusion pressure ...
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The effect of dexmedetomidine on cerebral perfusion and oxygenation in healthy piglets with normal and lowered blood pressure anaesthetized with propofol-remifentanil total intravenous anaesthesia
... of cerebral perfusion and oxygena- tion (CPO) is essential for normal postoperative brain function [1, ...protocol, cerebral pathology, the patient’s haemodynamic stability, and their interaction can ...
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Lasting s ketamine block of spreading depolarizations in subarachnoid hemorrhage: a retrospective cohort study
... severely ischemic/hypoxic tissue. The required concen- trations were so high that it is difficult to see how they could be achieved in vivo without causing significant toxic side effects [52]. Yet, as explained above, SD ...
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