scholarly journals Charles bonnet syndrome due to cerebral venous thrombosis

Author(s):  
Rafaela Ianisky ◽  
Thaise Wrubleski ◽  
Jean Tafarel ◽  
Maria Figueroa Magalhães ◽  
Vitor Dias

IntroductionCharles Bonnet Syndrome (CBS) is characterized by visual hallucinations, preserved awareness of unreal visions and absence of psychotic symptoms. There are limited cases reported on CBS after ischemic stroke and just one describing CBS due to cerebral venous thrombosis (CVT). Our aim is to describe the clinical course of the first case of CBS after CVT without optic nerve atrophy or vision loss in a patient admitted with intense headache and acute onset of visual hallucinations. The patient has signed the consent form and were only used the medical records for the case.Case ReportA fifty-nine years old healthy man was admitted with complaints of recurrent episodes of headache in the last month and subsequent visual hallucinations, specifically prosopometamorphopsia - he reported seeing distorted images of faces and objects -. It was not associated with any sensory or motor complaints. General medical and neurological examination on admission was intact. He had no meningismus. Blood work revealed an alteration in C-reactive protein and cerebrospinal revealed lymphocytic pleocytosis. Brain computed tomography scan showed an ill-defined hypodense cortical lesion in the right temporal and occipital region. Magnetic resonance imaging scan confirmed the presence of a cerebral venous thrombosis in the right sigmoid and transverse sinuses. He was treated with heparin followed by warfarin, but the visual hallucinations remained. It was opted to start corticosteroid. The patient had excellent recovery a few weeks after admission and was regularly followed up. Later, he was found to be positive for the mutation in the prothrombin gene.ConclusionsCerebral venous thrombosis can be presented with different neurological symptoms but does not typically present with hallucinations. For this reason, illusions should be added to the already broad spectrum of presenting features of CVT. This diagnosis may be, still, considered in patients presenting with new auditory hallucinations and illusions, particularly in the context of accompanying headache and conventional risk factors for venous thrombosis.

2020 ◽  
Vol 15 (2) ◽  
Author(s):  
Cheng MH ◽  
Norzila TAB

Cerebral Venous Thrombosis in patients with Evan’s Syndrome of autoimmune hemolytic anemia is rare. The common neurological symptoms are headaches, vision loss, dyslexia without agraphia, motor aphasia, unilateral upper limb weakness and papilloedema. We present a case report of a lady with a known case of Evan’s Syndrome whom presented with severe anemia and unilateral right sided hemiparesis with right facial weakness. Plain and Contrast enhanced CT brain showed bilateral high parietal white matter edema with venous thrombosis in the right transverse and superior sagittal venous sinuses. At the time of the diagnosis, she was in hematological remission.


Cephalalgia ◽  
2008 ◽  
Vol 28 (7) ◽  
pp. 769-773 ◽  
Author(s):  
M Kueper ◽  
SL Goericke ◽  
O Kastrup

We report on a female patient who developed post-dural puncture headache (PDPH) after epidural analgesia for delivery. Treatment with epidural blood patch led to complete headache remission and the patient was discharged. Two days later the patient was readmitted with hemihypaesthesia and mild hemiparesis of the right side. Magnetic resonance imaging showed a small left parietal cortical haemorrhage probably following cerebral venous thrombosis (CVT). Coagulation screening detected heterozygous Factor V mutation. Headache is a common symptom of PDPH and CVT. Review of the literature revealed five patients in puerperal state, who developed CVT in close temporal relationship after blood patch treatment for PDPH. Change of headache character with loss of postural influence was reported frequently before diagnosis of CVT was confirmed. These findings may indicate a causal relationship.


2022 ◽  
pp. 112067212110697
Author(s):  
Marta Isabel Martínez-Sánchez ◽  
Gema Bolívar

Purpose To describe a case of Charles Bonnet syndrome as the first manifestation of occipital infarction in a patient with preserved visual acuity. Observations We report a 78-year-old man followed in our department with a two-month-long history of visual hallucinations based on the vision of flowers and fruits intermittently, being perceived as unreal images. Best-corrected visual acuity was stable in the follow-up time being 20/20 in the right eye and 20/25 in the left eye. Extraocular muscle function testing, pupillary reflexes, biomicroscopy, fundus and optical coherence tomography examinations did not reveal any interesting findings. In order to rule out occipital pathology, orbital-cerebral magnetic resonance imaging was performed, showing an image compatible with the chronic ischemic right occipital lesion. The patient was diagnosed with Charles Bonnet syndrome secondary to occipital infarction and neurology decided that no treatment was required. 24-2 and 10-2 visual field tests showed no remarkable alterations and Full-field 120 point screening test showed nonspecific peripheral defects. Hallucinations improved over the months, being described as not annoying and increasingly infrequent. Conclusions and Importance Charles Bonnet syndrome is a condition characterized by the presence of recurrent and complex visual hallucinations in patients with visual pathway pathologic defects. Visual acuity or visual field loss is not a requirement for diagnosis. Charles Bonnet syndrome should be suspected in all patients with non-disturbing visual hallucinations, even though they present good visual acuteness. It will be essential to perform complementary explorations to identify the underlying pathology that allows the starting of a correct treatment option.


2018 ◽  
Vol 15 (1) ◽  
pp. 29-31
Author(s):  
Basant Pant ◽  
Malika Bajracharya ◽  
Avinash Chandra ◽  
Ramita Bati ◽  
Reema Rajbhadari ◽  
...  

Cerebral Venous Thrombosis (CVT) is a rare form of Stroke characterized by thrombus formation in the cerebral veins. CVT is a result of various reasons among which the hyperthyroidism is not so frequently encountered. This is probably the first case report published from Nepal. The aim of this case report is to give the message that persistent severe headache in patient with hyperthyroidism can be the red flag and needs to be investigated further. We present a case of a 35 years old female who presented with complaints of severe headache and persistent in nature associated with vomiting since 5 days. She was a diagnosed subacute thryroiditis and under medicine from 1 month before presenting to us. Her Magnetic Resonance Venography (MRV) brain showed venous thrombosis within superior saggital sinus, left transverse sinus and sigmoid sinus. Her thyroid function test showed pretreatment T3 of 2.98 ng/ml T4 of 1.02 mg/ ml and TSH of 0.12 μIU/L. She was kept on anticoagulants and other supportive measures. The patient showed improving status with the conservative management.Nepal Journal of Neuroscience 15:29-31, 2018


Author(s):  
Tsuyshi Miyaoka ◽  
Michiharu Nagahama ◽  
Keiko Tsuchie ◽  
Maiko Hayashida ◽  
Akira Nishida ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Hongfa Peng ◽  
Jingjing Jiang ◽  
Xianghua Huang

Abstract Background Uterine rhabdomyosarcoma is an extremely rare malignant tumor that usually affects young women and has a poor prognosis. Case presentation A 19-year-old nulliparous woman presented to the emergency department under sedation due to seizures. Imaging examination revealed cerebral venous thrombosis. During thrombolytic therapy, she developed vaginal bleeding followed by uterine inversion secondary to uterine rhabdomyosarcoma. The inverted uterus was mistaken for a cervical tumour and was removed vaginally. The patient’s disease progressed despite chemotherapy with vincristine, actinomycin D and cyclophosphamide and she died within 6 months. To our knowledge, this is the first case of uterine rhabdomyosarcoma complicated with cerebral venous thrombosis. Conclusions Malignancy is an important diagnostic in patients with cerebral venous thrombosis with no obvious cause. This case demonstrates the importance of considering uterine neoplasms in the differential diagnosis of adolescent girls with abnormal uterine bleeding. Further, careful anatomical evaluation of vaginal masses should be performed prior to surgical intervention.


2018 ◽  
pp. bcr-2018-226346 ◽  
Author(s):  
Rajesh Rajput ◽  
Vaibhav Pathak ◽  
Pawan Kumar Yadav ◽  
Sanat Mishra

Though patients with diabetes mellitus are at a high risk of atherothrombotic events, every such event should not be attributed to the disease itself. We present a case of a patient with diabetes with headache and blurring of vision for 3 days. Brain imaging revealed right transverse sinus thrombosis and acute infarct of the right posterior parieto-occipital region, predominantly in the posterior cortical watershed zone. The patient was on subcutaneous dulaglutide for 3 weeks and was having nausea and vomiting. Various causes of cerebral venous thrombosis were ruled out with appropriate laboratory investigations. Finally, cerebral venous thrombosis was attributed to dulaglutide-induced nausea and vomiting which led to severe dehydration.


2019 ◽  
pp. 08-12
Author(s):  
Mazou N Temgoua ◽  
Mickael Essouma ◽  
Larry N Tangie ◽  
Cedric Tsinda ◽  
Drusille Feze Foko ◽  
...  

Cerebral venous thrombosis (CVT) also termed cerebral venous sinus thrombosis (CVST), is a special type of cerebrovascular disease characterized by cerebral venous infarction [1]. As from 1825 when the first case was described by Ribes[2], epidemiological descriptions are still restricted to case reports and small retrospective cross-sectional studies yielding low butincreasing incidence: <10 cases per million per year in 1995 to about 13.2 cases per million per year in 2012.CVT mainly occurs in women of child bearing age, probably owing to the use of oral contraceptive pills, and mostly has an acute or subacute course [1]. It can be categorized as primary/idiopathicand secondary. Secondary CVT can further be classified into infective (mainly due to bacterial or fungal infections) and non-infective CVT; the latterbeing due tocoagulation disorders, neoplasms, procoagulant hemodynamic states, vascularitis,homocystinuria, or head trauma [3].With the advent of antibiotics, the epidemiology of CVT has shifted from predominant infective CVT to predominant non-infective CVT, leading to increased risk of misdiagnosis and delayed treatment [3]. We report occult purulent maxillary sinusitis-related CVT in a male Cameroonian patient who presented with headaches, seizures and acute stroke syndrome. The aim of this paper is to reiterate CVT as the main cause of acute stroke syndrome in young adults irrespective of ethnic origin and sex, and suggest systematic screening of infections in those patients, especially in regions with high rates of infections likesub-Saharan Africa.We describe this case with regard to CARE guidelines.


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