An unusual case of dengue fever in aneurysmal subarachnoid haemorrhage : diagnosis and management nuances

BACKGROUND: Dengue fever is highly prevalent in the Asia-Pacific region. Here we present an unusual case of dengue fever in a patient with a ruptured cerebral aneurysm causing subarachnoid (SAH) and intraventricular haemorrhage (IVH) and discuss the implications of dengue-related thrombopathies on the management of SAH and its complications.

CASE REPORT: A 56-year-old female with a two-day history of high-grade pyrexia and myalgia presented with sudden-onset drowsiness (presenting Glasgow Coma Scale, GCS: E1V1M4). Imaging revealed extensive SAH and IVH due to a ruptured right middle cerebral artery (MCA) aneurysm, with extensive vasospasm. Blood test revealed thrombocytopenia and a positive NS-1 antigen. She subsequently suffered from two episodes of re-rupture of the aneurysm and elevated intracranial pressure which required a decompressive craniectomy in addition to coilingof the MCA aneurysm. Cerebral perfusion and rheology were maintained with the triple-H therapy. Her GCS improved to E4V1M6, but remained aphasic.

DISCUSSIONS: Thrombocytopenia and deranged platelet functions in dengue infection might affect the stability of clot and increase the risk of re-rupture of aneurysm. Immediate securement of the aneurysm was paramount. In cases of severe dengue, plasma leakage could lead to intravascular depletion, and coupled with haemoconcentration and hypotension would further increase the risk for vasospasm.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:37

Enthalten in:

British journal of neurosurgery - 37(2023), 6 vom: 20. Dez., Seite 1859-1862

Sprache:

Englisch

Beteiligte Personen:

Lo, Yu Tung [VerfasserIn]
Kalimuddin, Shirin [VerfasserIn]
Keong, Nicole Chwee Har [VerfasserIn]
Lie, Sui An [VerfasserIn]

Links:

Volltext

Themen:

Case Reports
Cerebral aneurysm
Dengue
Intraventricular haemorrhage
Journal Article
Neurological
Subarachnoid haemorrhage
Vasospasm

Anmerkungen:

Date Completed 13.11.2023

Date Revised 13.11.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/02688697.2021.1946674

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM327865601