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Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
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Subglottic hemangioma.

T J O-Lee1, Anna Messner

  • 1Department of Surgery, Division of Otolaryngology-Head and Neck Surgery, University of Nevada School of Medicine, Las Vegas, NV 89102, USA.

Otolaryngologic Clinics of North America
|September 9, 2008
PubMed
Summary
This summary is machine-generated.

Subglottic hemangioma, a rare airway obstruction, is often misdiagnosed as croup. Surgical options like endoscopic laser resection or open excision offer effective treatment for this condition.

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Area of Science:

  • Pediatric Otolaryngology
  • Pediatric Surgery
  • Medical Genetics

Background:

  • Subglottic hemangioma is a rare, potentially life-threatening condition causing airway obstruction in infants.
  • Initial misdiagnosis as croup is common, delaying appropriate management.
  • Association with PHACE syndrome in infants presenting with facial hemangiomas in a "beard" distribution warrants specific evaluation.

Purpose of the Study:

  • To review the diagnostic considerations and management options for subglottic hemangioma.
  • To compare the efficacy and risks of different surgical interventions.
  • To highlight the importance of evaluating for PHACE syndrome.

Main Methods:

  • Review of current literature on subglottic hemangioma diagnosis and treatment.
  • Analysis of surgical outcomes, including efficacy and complications.
  • Discussion of indications for specific surgical approaches.

Main Results:

  • Endoscopic laser resection is effective but has a risk of subglottic stenosis (up to 25%).
  • Open excision is a viable option, especially for bilateral or circumferential lesions, but is more extensive.
  • Surgeons require access to a pediatric intensive care unit for safe performance of open excision.

Conclusions:

  • Subglottic hemangioma requires prompt diagnosis and appropriate management.
  • Surgical approach should be tailored to the individual patient's condition and surgeon's resources.
  • PHACE syndrome evaluation is crucial for infants with specific hemangioma presentations.