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Investigating von Willebrand Factor Pathophysiology Using a Flow Chamber Model of von Willebrand Factor-platelet String Formation
Published on: August 14, 2017
Profuse Bleeding From a Pyogenic Granuloma As the First Clue to von Willebrand Disease in a Pediatric Patient
Brian A Moreno1, Ziad Khatib2, Ana Duarte3
1Department of Dermatology, Lake Erie College of Osteopathic Medicine, Bradenton, USA.
Insights
A pediatric patient
Area of Science:
- Pediatric Dermatology
- Pediatric Hematology
- Dermatopathology
Background:
- Pyogenic granulomas are common vascular lesions, typically presenting as friable, hemorrhagic papules.
- While prone to bleeding, the severity of hemorrhage in this case was unusual, occurring after minor trauma.
- A family history of von Willebrand disease raised suspicion for an underlying inherited bleeding disorder.
Abstract:
A 12-month-old female presented with a friable, hemorrhagic papule on the right lateral inferior eyelid, clinically consistent with a pyogenic granuloma. Although pyogenic granulomas are known to bleed, the extent of hemorrhage in this case was unusual and occurred after minor trauma. The patient's father, an emergency medicine resident, injected lidocaine with epinephrine and applied pressure at home to control the bleeding. Notably, the patient's mother has a history of von Willebrand disease, prompting concern for an underlying inherited bleeding disorder. The severity of bleeding led to referral to pediatric hematology for further evaluation, including hemoglobin and hematocrit testing. This case highlights an uncommon presentation of a common lesion and emphasizes the importance of recognizing disproportionate bleeding from a common skin lesion as a potential early sign of an undiagnosed coagulopathy in pediatric patients.
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