Publications by authors named "Claudia Unterhofer"

Surgical treatment of acute subdural hematoma (aSDH) is still matter of debate, especially in the elderly. A retrospective study to compare two different surgical approaches, namely standard (SC, craniotomy size > 8 cm) and limited craniotomy (LC, craniotomy size < 8 cm), was conducted in elderly patients with traumatic aSDH to identify the role of craniotomy size in terms of clinical and radiological outcome. Sixty-four patients aged 75 or older with aSDH as sole lesion were retrospectively analyzed.

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Background: Malignant middle cerebral artery stroke is a life-threatening condition. The outcomes of surgical treatments have presented strong evidence in favor of decompressive hemicraniectomy (DHC). A significant subpopulation of patients still experience very poor outcomes.

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Introduction: Treatment decisions in elderly patients with traumatic brain injury (TBI) are mainly determined by trauma severity and patient age. The aim of this study was to explore personal preferences of potential patients regarding life-prolonging neurosurgical interventions by interviewing ambulatory, autonomous elderly people.

Methods: One hundred consecutive patients older than 75 years frequenting the outpatient clinic of the Department of Neurosurgery were interviewed about their attitudes regarding the hypothetical case of an 81-year-old patient with TBI and a space-occupying acute subdural hematoma (aSDH) using a 21-point questionnaire.

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Objective: Early postoperative administration of low-molecular-weight heparin (LMWH) to prevent thromboembolic events in patients with chronic subdural hematoma (CSDH) is controversial. Our goal was to investigate impact of early postoperative LMWH administration on recurrence rate of CSDHs.

Methods: Retrospective review was performed of 136 patients with CSDHs who were operated on during an 18-month period.

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Background: Reconstruction of large cranial defects after craniectomy can be accomplished by free-hand poly-methyl-methacrylate (PMMA) or industrially manufactured implants. The free-hand technique often does not achieve satisfactory cosmetic results but is inexpensive. In an attempt to combine the accuracy of specifically manufactured implants with low cost of PMMA.

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Due to the aging population, neurosurgeons are confronted with an increasing number of very old patients suffering from traumatic brain injury. Many of these patients present with an acute subdural hematoma. There is a lack of data on neurosurgical decision-making in elderly people.

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Background: Factors determining the recurrence of chronic subdural hematomas (CSDHs) are not clear. Whether opening the so-called internal hematoma membrane is useful has not been investigated.

Objective: To investigate whether splitting the inner hematoma membrane influences the recurrence rate in patients undergoing burr-hole craniotomy for CSDH.

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Background: The treatment of intracranial aneurysms may be associated with cerebral ischemia. We hypothesize that pre-interventional remote ischemic preconditioning (RIPC) reduces ischemic cerebral tissue damage in patients undergoing elective intracranial aneurysm treatment.

Methods/design: This study is a single-center, prospective, randomized, double-blind explorative trial.

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Vagus nerve stimulation has become widely used in the palliative treatment of refractory epilepsy. Removal of a vagus nerve stimulator may be desirable or even necessary due to lack of efficacy, intolerable side effects, signs of infection, or failure of the device. Unless the lead or the helical electrodes are defective, only the generator is explanted and the electrodes are usually left behind for fear of damaging nerve or surrounding structures.

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Purpose: Post-traumatic fistulas between the middle meningeal artery and the cranial venous system are extremely rare. We describe clinical presentation and successful endovascular management of a case of post-traumatic fistula between the middle meningeal artery and the sphenoparietal sinus.

Methods: A 53-year-old man was admitted with multiple brain contusions and a temporoparietal fracture after a head trauma.

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