Related Experiment Video
Updated: May 28, 2026

Establishment of a Modified Ferric Chloride-Induced Superior Sagittal Sinus Thrombosis
Published on: December 30, 2025
Cerebral venous sinus thrombosis in Saudi Arabia
Hussein A Algahtani1, Abduljaleel P Abdu, Abdulrahman M Shami
1Department of Medicine, King Abdulaziz Medical City, Jeddah 21483, Kingdom of Saudi Arabia. halgahtani@hotmail.com
Insights
Cerebral venous sinus thrombosis (CVST) in Saudi Arabia predominantly affects women and is linked to pregnancy. Prompt anticoagulation treatment leads to high recovery rates for this serious neurological condition.
Area of Science:
- Neurology
- Vascular Neurology
- Epidemiology
Background:
- Cerebral venous sinus thrombosis (CVST) is a rare but serious neurological condition with varied clinical presentations and etiologies.
- Understanding local patterns of CVST is crucial for timely diagnosis and effective management.
Purpose of the Study:
- To investigate the clinical characteristics, causes, treatments, and outcomes of cerebral venous sinus thrombosis (CVST) in Jeddah and Al-Baha, Saudi Arabia.
- To compare findings with existing international and local data on CVST.
Main Methods:
- A retrospective analysis of 111 patients diagnosed with CVST between 1990 and 2010.
- Data collected from King Abdulaziz Medical City, Jeddah, and King Fahad Hospital, Al-Baha.
- Literature review and comparison with global CVST studies.
Main Results:
- The study included 92 adults (predominantly female) and 19 children (more boys affected).
- Common symptoms included headache, focal neurological deficits, seizures, and altered consciousness.
- Key risk factors identified were pregnancy/puerperium, antiphospholipid antibody syndrome, oral contraceptives, malignancy, and infections. Multiple sinuses were involved in 45.9% of cases.
- Complete or partial recovery was achieved in 87.4% of patients with prompt anticoagulation.
Conclusions:
- Pregnancy/puerperium emerged as the most frequent etiological factor for CVST in this Saudi Arabian cohort.
- Clinical features align with international observations, though Behcet's disease was not a significant factor.
- Effective treatment with anticoagulation is associated with favorable outcomes in the majority of CVST patients.
Objective:
To analyze the clinical patterns, etiologies, treatment, and outcome of cerebral venous sinus thrombosis (CVST) in 2 major cities of Saudi Arabia, Jeddah and Al-Baha.
Methods:
One hundred and eleven patients diagnosed as CVST were identified from the medical records at King Abdulaziz Medical City, Jeddah, and King Fahad Hospital, Al-Baha, Saudi Arabia, from January 1990 through November 2010. We retrospectively analyzed the data, compared it with local and international studies, and reviewed the literature.
Results:
There were 92 adults and 19 children. Among adults, females predominated, while more boys were affected than girls. The mean age of onset was 29.5 years. The most common clinical presentations were headache, focal neurologic deficits, seizures, papilledema, and decreased level of consciousness. The main risk factors identified were pregnancy/ puerperium, antiphospholipid antibody syndrome, oral contraceptive pills, malignancy, and infections. Multiple sinuses were affected in 51 patients (45.9%). When a single sinus was involved, the superior sagittal sinus (24.3%) was the most common. Seventy-four patients recovered completely, 23 patients recovered partially, and 10 patients died. Bad prognostic factors included incurable co-morbid conditions, late presentation, and status epilepticus.
Conclusion:
Pregnancy/puerperium was the most common etiological factor in our series. Clinical features were similar to international series. Behcet`s disease was not a major etiological factor in our series. Most patients had involvement of multiple sinuses. Prompt treatment with anticoagulation resulted in complete or partial recovery in 87.4% of patients.
Related Concept Videos
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
Venous Thrombosis III: Interprofessional Care
Venous Thrombosis I: Introduction
Hemorrhagic Stroke l: Introduction
Cerebral Edema ll: Pathophysiology
Portal Hypertension