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Hyperviscosity Syndrome: An Oncologic Emergency.

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|July 3, 2025
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Summary
This summary is machine-generated.

Hyperviscosity syndrome (HVS) is a critical oncologic emergency. Prompt diagnosis and treatment involving supportive care, plasmapheresis, and chemotherapy are vital for managing this condition.

Keywords:
EmergencyHypergammaglobulinemiaHyperviscosity syndromeWaldenström macroglobulinemia

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Area of Science:

  • Oncology
  • Hematology
  • Internal Medicine

Background:

  • Hyperviscosity syndrome (HVS) is a potentially life-threatening oncologic emergency.
  • It is most commonly caused by hypergammaglobulinemia, particularly Waldenström macroglobulinemia.
  • Other etiologies include myeloproliferative disorders, autoimmune diseases, and HIV infection.

Purpose of the Study:

  • To review the pathophysiology, clinical presentation, diagnosis, and treatment of Hyperviscosity Syndrome.
  • To highlight the importance of recognizing HVS as an oncologic emergency.
  • To discuss the diverse organ system involvement and diagnostic considerations.

Main Methods:

  • Literature review focusing on pathophysiology, clinical manifestations, diagnostic approaches, and therapeutic strategies for HVS.
  • Emphasis on clinical signs such as mucosal bleeding, neurological, and ophthalmological symptoms.
  • Discussion of diagnostic tools including fundoscopic examination.

Main Results:

  • HVS presents with a wide range of symptoms affecting multiple organ systems.
  • Nasal bleeding, neurological deficits, and visual disturbances are key indicators.
  • Fundoscopic examination is crucial for diagnosis.

Conclusions:

  • Hyperviscosity syndrome requires prompt recognition and management.
  • Treatment modalities include supportive care, plasmapheresis, and chemotherapy.
  • Early diagnosis and intervention are critical for improving patient outcomes.