scholarly journals Magnetic Resonance Venography Proving its Utility and Standard over Clinical Findings in Diagnosing Cases of Cerebral Venous Thrombosis - A Case Series

2017 ◽  
Vol 4 (1) ◽  
pp. 89
Author(s):  
Abhay G. Kakade ◽  
Rajat Malhotra

Introduction: Cerebral venous thrombosis is an uncommon disorder commonly seen in young, earlier this incidence was likely underestimated before the introduction of much accurate & non-invasive imaging modality. Now it has estimated that five to eight cases may be seen per year at a single tertiary-care center. Accurate and prompt diagnosis of cerebral venous thrombosis is crucial; because timely and appropriate therapy can reverse the disease process and significantly reduce the risk of acute complications and long-term sequelae. Since the possible causes and clinical manifestations of thrombosis are multiple and varied, imaging plays a primary role in the diagnosis. A wide range of cross-sectional imaging methods and venographic techniques can be used to detect abnormalities in the brain parenchyma as well as the cerebral veins and venous sinuses. Materials and Methods: In this study so far 50 patients have been prospectively taken with suspicion of intracranial vascular lesions & were referred to radiology department for MRI Brain with venography irrespective of age and sex. The study has been conducted taking up 50 patients as per the eligibility criteria with written informed consent. Siemens Magnetom Essenza 1.5 Tesla machine was used for the study. Multi-sequential study in coronal, sagittal and axial sections was taken. Results: This study provides a survey of common clinical findings in suspected cases of cerebral venous thrombosis and in several other disorders that may include a venous thrombotic process as a component. The normal venous anatomy has also been reviewed and potential pitfalls related to image interpretation are described. Conclusion: Finally it was concluded from this study, that majority of the patients diagnosed on MR imaging; were seen to be affected with intra-cerebral veins thrombosis. This study proves MR Venography as standard modality in establishing the early diagnosis of CVT in correlation with non-specific clinical findings.

Author(s):  
Aneesh T. ◽  
Hemamalini Gururaj ◽  
Arpitha J. S. ◽  
Anusha Rao ◽  
Vaishnavi Chakravarthy ◽  
...  

Background: Cerebral venous thrombosis (CVT) is a less common cause of stroke with a wide range of clinical presentations, predisposing factors, radiological features and outcomes. A high index of suspicion is absolutely essential to diagnose cerebral venous thrombosis. In this article, we have reviewed the clinical spectrum and radiological profile of patients with cerebral venous thrombosis and attempted to identify the specific predisposing factors for developing cerebral venous thrombosis particularly in this region of India.Methods: 116 patients hospitalized from January 2015 to March 2017 with a final diagnosis of Cerebral Venous Thrombosis which was confirmed by imaging (MRI/MRV or CT angiography) were included. Patients who were initially diagnosed as CVT but imaging were not suggestive of the same were excluded.Results: The mean age of the study population was 35.21 years, with most patients aged between 21-30 years. 18.1% of the study population were puerperal women, much lower than earlier series. 54.54% of the men had a significant history of alcohol consumption and 10.34% of the non-puerperal women revealed a history of consuming oral contraceptive pills. Among men, seizures were the most common presenting symptom followed by headache. Women presented with headache followed by vomiting. Superior sagittal sinus, transverse sinus, cortical veins and sigmoid sinus involvement were quite common in comparison to the other sinuses.Conclusions: Accurate and prompt diagnosis of CVT is crucial because timely and appropriate therapy can reverse the disease process and significantly reduce the risk of acute complications and long-term sequelae. In this article, we have reviewed the epidemiology, causative factors, clinical features and as well as radiological pattern of CVT from an Indian perspective. Over the last decade, a relatively high incidence of CVT in fairly young individuals warrants further evaluation towards genetic predisposition for pro-thrombotic states particularly in this region of India.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 3658-3658
Author(s):  
Mohammed Abdullah Alsheef ◽  
Mukhtar Alomar ◽  
Abdul Rehman Z. Zaidi ◽  
Ghaydaa Juma Kullab ◽  
Mohammed AlHazzaa ◽  
...  

Background: Cerebral venous thrombosis (CVT) is an uncommon cause of stroke that mainly affects young adults and children. Initial treatment with heparin followed by wafarin is the mainstay of treatment. Only insufficient experience is available for direct oral anticoagulants (DOACs). Aims: The study aims to demonstrate the efficacy and safety of DOACs such as (Rivaroxaban and Dabigatran) in patients with objectively confirmed CVT. Methods: Data of 46 cases of CVT collected using a standardized case report form. Inclusion criteria were patients diagnosed with CVT, confirmed by CT or MRI imaging. Results: The total number of patients was 46 (9 males and 37 females). The mean age of the patients was 35.2± 5 years. The most common clinical manifestations among our patients were headache followed by seizure. 52% of cases were unprovoked, while 48% were provoked by pregnancy and oral contraceptive pills. Superior sagittal sinus (55%) and transverse sinus (44.9%) were the most common sites. Involvement of more than three venous sinuses was 34.8%. Thrombophilic abnormality was detected in 21.7% of patients. Initiation of anticoagulation (AC) was mostly low molecular weight heparin (LMWH) (80%), followed by unfractionated heparin (UFH) (17.7%) and fondaparinex (2%). Maintenance AC with Rivaroxaban after heparin (LMWH/UFH) was in 63% of our patients, the rest were switched from Warfarin to Rivaroxaban (34.8%), and one was treated by Dabigatran (2%). CVT recurrence was observed in one patient. Major bleeding (according to ISTH criteria) was not reported in our case series. Conclusions: DOACs demonstrated good safety and efficacy profile and can potentially replace warfarin in CVT patients. Disclosures No relevant conflicts of interest to declare.


Author(s):  
Sujana Gogineni ◽  
Dhananjay Gupta ◽  
R. Pradeep ◽  
Anish Mehta ◽  
Mahendra Javali ◽  
...  

AbstractStroke is a common neurological emergency. Almost 80% of strokes are due to arterial occlusion. Venous thrombosis comprises less than 1–2% of all strokes. Involvement of the deep cerebral venous system is still rare and accounts for about 10.9% of all cerebral venous thromboses (CVT). CVT diagnosis is often delayed or missed, because of its variable clinical manifestations. We retrospectively (2015–18) and prospectively (2018–20) reviewed all the cases of CVT in a tertiary care center in south India. Out of a total of 52 CVT cases, 12 were due to the involvement of deep cerebral venous system. Their clinical presentation, imaging characteristics, and outcomes were assessed. The most frequent presentation was headache followed by seizures. Hyperhomocysteinemia was the most common risk factor noted. Imaging characteristics were variable, and a high index of suspicion was required for early diagnosis. All patients had favorable outcome in our study, and except one, all were treated conservatively.


2021 ◽  
Vol 41 (01) ◽  
pp. 025-030
Author(s):  
Diana Aguiar de Sousa

AbstractThrombosis of the cerebral veins and sinuses (CVT) is a distinct cerebrovascular disorder that, unlike arterial stroke, most often affects children and young adults, especially women. In this review, we will summarize recent advances on the knowledge of patients with CVT.


2021 ◽  
Vol 11 (2) ◽  
pp. 57-68
Author(s):  
Carlos Alexandre Martins Zicarelli ◽  
Jonathan Vinicius Martins ◽  
Wesley Vieira Doni ◽  
Rafael Rodrigues Pinheiro dos Santos ◽  
Ana Carla Mondek Rampazzo ◽  
...  

Introduction: Severe Acute Respiratory Syndrome-Coronavirus 2 (SARS-CoV-2) was first detected in December 2019 in the city of Wuhan, China, and has since taken on worldwide proportions. It is known that individuals with Coronavirus disease-19 (COVID-19) have systemic clinical manifestations. Among the multisystemic effects, cerebral venous thrombosis (CVT) is responsible for high mortality rates. In this sense, understanding the association between CVT and SARS-CoV-2 infection directly impacts the disease's morbidity and mortality. Methodology: Literature review in the PubMed and Embase databases, with the following search terms: “COVID-19”, “SARS-CoV-2”, “Venous thromboembolism”, “Thrombosis”, “Cerebral Venous Thrombosis”, “Intracranial Sinus Thrombosis” and “Cranial Sinus Thrombosis”. The selected articles were written in English, which addressed the various aspects of COVID-19. Results and discussion: CVT are a rare complication of COVID-19, with an incidence between 0.02 to 1% of hospitalized patients. However, it can reach about 75% of mortality in affected individuals. Pathophysiology seems to be associated with the state of hypercoagulability and the systemic inflammatory process resulting from viral infection. Thus, recent studies show a consensus on the early anticoagulation of patients affected by the virus, to reduce mortality in these cases. However, the differences between the types of anticoagulation, Low Molecular Weight Heparin (LMWH), Unfractionated Heparin (UFH), Dabigatran have not yet been well established, although there is a predilection for the use of LMWH. Also, thrombectomy is a therapeutic intervention option that should be evaluated, due to the risk of additional endothelial injury from the use of stent retrievers. Conclusion: Although it has a relatively low incidence, CVT aggravates the condition and increases the risk of death for patients with COVID-19. Because of this, early diagnosis and evaluation of therapeutic options for CVT are essential for the development of clinical management.


2021 ◽  
pp. 239698732110594
Author(s):  
Antonio Ochoa-Ferraro ◽  
Subadra Wanninayake ◽  
Charlotte Dawson ◽  
Adam Gerrard ◽  
Mary Anne Preece ◽  
...  

Background Cerebral venous thrombosis (CVT) is an important cause of stroke particularly in younger patients and potentially fatal if diagnosis is delayed. The presentation of symptoms is highly variable and consequently the diagnosis and underlying cause is often delayed or overlooked. Homocystinuria, a rare autosomal recessive disorder is an identified risk factor for CVT. Purpose A timely diagnosis and treatment of the underlying cause of CVT could result in improved outcome and prevent further events. This case series describes the clinical course of six adults presented with unprovoked CVT, in whom the diagnosis of underlying homocystinuria was delayed with adverse consequences. We aim to highlight the importance of recognising homocystinuria as an underlying cause of CVT and offer a practical approach to the diagnosis and management. Methods This is a retrospective case series of a cohort of 30 consecutive patients seen in a UK tertiary referral centre. Result Six out of 30 patients presented with CVT prior to homocystinuria diagnosis. The mean and range of age at the time of the first CVT episode was 22.6 (range 11–31) years. The mean ±SD age at diagnosis of homocystinuria as the underlying cause was 26 ± 4.2 years. The time between first CVT and diagnosis of homocystinuria ranged from 1.6 to 11 years resulting in a delay to introduction of effective treatment and, in some cases, a further large vessels thrombotic event. Conclusion Physician awareness of homocystinuria as an underlying cause for an unprovoked CVT will facilitate timely introduction of effective treatment to prevent a further event.


2020 ◽  
Vol 20 (5) ◽  
pp. 356-367 ◽  
Author(s):  
Leonardo Ulivi ◽  
Martina Squitieri ◽  
Hannah Cohen ◽  
Peter Cowley ◽  
David J Werring

All neurologists need to be able to recognise and treat cerebral venous thrombosis (CVT). It is difficult to diagnose, partly due to its relative rarity, its multiple and various clinical manifestations (different from ‘conventional’ stroke, and often mimicking other acute neurological conditions), and because it is often challenging to obtain and interpret optimal and timely brain imaging. Although CVT can result in death or permanent disability, it generally has a favourable prognosis if diagnosed and treated early. Neurologists involved in stroke care therefore also need to be aware of the treatments for CVT (with varying degrees of supporting evidence): the mainstay is prompt anticoagulation but patients who deteriorate despite treatment can be considered for endovascular procedures (endovascular thrombolysis or thrombectomy) or neurosurgery (decompressive craniotomy). This review summarises current knowledge on the risk factors, diagnosis, treatment and prognosis of CVT in adults, and highlights some areas for future research.


Sign in / Sign up

Export Citation Format

Share Document