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Updated: Jul 5, 2026

Minimally Invasive Endoscopic Intracerebral Hemorrhage Evacuation
Published on: October 15, 2021
Update on medical and surgical management of intracerebral hemorrhage
1Division of Neurology, University Department of Medicine, Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong. rtcheung@hkucc.hku.hk
Insights
Intracerebral hemorrhage (ICH) is a severe stroke type. Early treatment with recombinant activated factor VII shows promise in limiting hematoma growth and improving outcomes.
Area of Science:
- Neurology
- Neurosurgery
- Vascular Medicine
Background:
- Intracerebral hemorrhage (ICH) constitutes a significant portion of stroke cases, carrying higher morbidity and mortality rates compared to ischemic strokes.
- Primary ICH results from spontaneous arterial rupture due to hypertension or amyloid angiopathy, while secondary ICH stems from vascular abnormalities.
- Current management is largely supportive, with limited improvement in patient outcomes despite advancements in understanding pathophysiology.
Purpose of the Study:
- To review the current understanding and management strategies for intracerebral hemorrhage.
- To evaluate the efficacy of novel treatments and prognostic scoring systems for ICH.
- To explore the potential role of microbleeds in predicting future ICH risk.
Main Methods:
- Review of recent literature on intracerebral hemorrhage pathophysiology, management, and outcomes.
- Analysis of findings regarding surgical vs. conservative treatment approaches.
- Evaluation of the impact of recombinant activated factor VII (rFVIIa) administration on hematoma expansion and patient outcomes.
- Assessment of recently proposed ICH scoring systems for outcome prediction.
- Consideration of the association between microbleeds and ICH risk.
Main Results:
- Early surgical intervention for ICH has not demonstrated overall benefit compared to conservative management.
- Treatment with recombinant activated factor VII within 4 hours of onset effectively limits hematoma growth at 24 hours, reducing mortality and improving 90-day functional outcomes.
- New ICH scoring methods show potential utility in patient selection for clinical trials.
- Microbleeds are frequently observed on MRI, but their association with future ICH risk requires further investigation.
Conclusions:
- Recombinant activated factor VII represents a promising therapeutic option for acute intracerebral hemorrhage, improving key clinical outcomes.
- ICH scoring systems may aid in stratifying patient risk and guiding clinical trial enrollment.
- Further research is needed to elucidate the predictive value of microbleeds for future intracerebral hemorrhage events.
Abstract:
Intracerebral hemorrhage (ICH) accounts for 15% of all strokes in the US and Europe and 20% to 30% in Asian populations. ICH is associated with a higher morbidity, disability and mortality than ischemic strokes. Primary ICH originates from spontaneous rupture of small arteries and arterioles previously damaged by chronic hypertension or amyloid angiopathy. Secondary ICH is associated with underlying vascular abnormalities or other pathologies. Manifestation is acute with focal neurological signs and features of raised intracranial pressure. Despite our improved understanding of the pathophysiology of hematoma expansion and edema formation, management is primarily supportive, and outcomes remain poor. A recently published report has confirmed that there is no overall benefit from early surgery when compared with initial conservative treatment. In contrast, treatment with recombinant activated factor VII within 4 hours of onset limits hematoma growth at 24 hours, and reduces mortality and improves functional outcomes at 90 days. Several ICH scoring methods have recently been proposed for better prediction of outcome. These scoring methods may be useful in selecting suitable patients for clinical trials. Microbleeds are commonly seen on magnetic resonance imaging. Further studies are awaited to clarify the association between microbleeds and the future risk of ICH.
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