scholarly journals Influence of Lamina Terminalis Fenestration on the Occurrence of the Shunt-Dependent Hydrocephalus in Anterior Communicating Artery Aneurysmal Subarachnoid Hemorrhage

2006 ◽  
Vol 21 (1) ◽  
pp. 113 ◽  
Author(s):  
Jae Min Kim ◽  
Ji Young Jeon ◽  
Jae Hoon Kim ◽  
Jin Hwan Cheong ◽  
Koang Hum Bak ◽  
...  
2020 ◽  
Vol 2 (1) ◽  
pp. 38-43
Author(s):  
Luiz Severo Bem Junior ◽  
Gustavo De Souza Andrade ◽  
Joao Ribeiro Memória Júnior ◽  
Hildo Rocha Cirne de Azevedo Filho

Terson's sign (TS) is classically defined as vitreous hemorrhage associated with subarachnoid hemorrhage of aneurysmal origin, being an important predictor of severity, indicating greater morbidity and mortality when compared to patients without the sign. The objective of this study is to review the relationship of Terson syndrome/Terson sign with the prognosis of aneurysmal subarachnoid hemorrhage. A search for original articles, research and case reports was performed on the PubMed, Scielo, Cochrane and ScienceDirect platform, with the following descriptors: Terson sign and subarachnoid hemorrhage. Retrospective, prospective articles and case reports published in the last 5 years and which were in accordance with the established objective and inclusion criteria were selected. Ten (10) articles were selected, in which the available results show an unfavorable prognostic relationship of TS and subarachnoid hemorrhage, because these patients had a worse clinical status assessed on the Glasgow scales ≤ 8, Hunt & Hess > III, Fisher > 3, in addition to intracranial hypertension and location of the aneurysm in the anterior communicating artery complex. The early recognition of this condition described by Albert Terson in 1900 brought an important contribution to neurosurgery, being recognized until nowadays.


Neurosurgery ◽  
2019 ◽  
Vol 66 (Supplement_1) ◽  
Author(s):  
Haruka Miyata ◽  
Hirokazu Koseki ◽  
Kampei Shimizu ◽  
Yu Abekura ◽  
Mieko Oka ◽  
...  

Abstract INTRODUCTION Subarachnoid hemorrhage has a poor outcome despite a modern advancement in medical care. The development of a novel therapeutic strategy to prevent rupture of intracranial aneurysms (IAs) or a novel diagnostic marker to predict rupture-prone lesions is thus mandatory. Therefore, in the present study, we established a rat model in which IAs spontaneously rupture and examined this model to clarify histopathological features associated with rupture of lesions. METHODS In detail, female Sprague-Dawley rats were subjected to the bilateral ovariectomy, the ligation of the left common carotid, the right external carotid, and the right pterygopalatine arteries, the induced systemic hypertension, and the administration of a lysyl oxidase inhibitor. RESULTS Aneurysmal subarachnoid hemorrhage occurred one-thirds of manipulated animals and locations of ruptured IAs were exclusively at a posterior or an anterior communicating artery. Histopathological examination using ruptured IAs, rupture-prone ones induced at a posterior or an anterior communicating artery, ones induced at an anterior cerebral artery-olfactory artery bifurcation that never rupture revealed the formation of vasa vasorum as an event associated with rupture of IAs. CONCLUSION We thus proposed the contribution of a structural change in an adventitia, vasa vasorum formation, to rupture of IAs. Findings from this study provide important insights about the pathogenesis of IAs.


2016 ◽  
Vol 22 (6) ◽  
pp. 674-678 ◽  
Author(s):  
Ryan A Grant ◽  
Branden J Cord ◽  
Lovemore Kuzomunhu ◽  
Kevin Sheth ◽  
Emily Gilmore ◽  
...  

Excessive consumption of over-the-counter stimulants is associated with coronary vasospasm, thrombotic complications, and sudden cardiac death. Their effects on cerebrovascular physiology are not yet described in the neurointerventional literature. Patients are increasingly exposed to high levels of these vasoactive substances in the form of caffeinated energy drinks and specialty coffees. We report a case of aneurysmal subarachnoid hemorrhage (SAH) and severe, catheter-induced vasospasm during attempted endovascular repair of a ruptured anterior communicating artery (AComA) aneurysm in the setting of excessive energy drink consumption. We review the literature and alert clinicians to this potentially serious complication.


Neurosurgery ◽  
2008 ◽  
Vol 62 (1) ◽  
pp. 123-134 ◽  
Author(s):  
Ricardo J. Komotar ◽  
David K. Hahn ◽  
Grace H. Kim ◽  
Joyce Khandji ◽  
J Mocco ◽  
...  

Abstract OBJECTIVE Chronic hydrocephalus requiring shunt placement and cerebral vasospasm are common complications after aneurysmal subarachnoid hemorrhage. Recent publications have investigated the possibility that microsurgical fenestration of the lamina terminalis during aneurysm surgery may reduce the incidence of shunt-dependent hydrocephalus and cerebral vasospasm. We reviewed a single-surgeon series to compare postsurgical outcomes of patients who underwent fenestration of the lamina terminalis against those who did not. METHODS This study is a retrospective review of the medical records of 369 consecutive patients with aneurysmal subarachnoid hemorrhage admitted to Columbia University Medical Center between January 2000 and July 2006. All patients underwent craniotomy and clipping of at least one ruptured cerebral aneurysm by a single neurosurgeon (ESC). The incidences of shunt-dependent hydrocephalus, conversion from acute hydrocephalus on admission to chronic hydrocephalus, and clinical cerebral vasospasm were compared in patients who underwent fenestration of the lamina terminalis with those who did not. The patient cohort was thus divided into three subgroups: 1) patients whose operative records clearly indicated that they underwent fenestration of the lamina terminalis, 2) patients whose operative records clearly indicated that they did not undergo fenestration of the lamina terminalis, and 3) patients whose operative records did not indicate one way or another whether they received fenestration of the lamina terminalis. We performed two separate analyses by comparing the postsurgical outcomes in those patients who were fenestrated versus those who were definitively not fenestrated and comparing the postsurgical outcomes in those patients who were fenestrated versus those who were not plus those whose records did not document fenestration. To further control for any cohort differences, we performed a comparison between patients who were fenestrated and those who were not after matching 1:1 for presenting radiographic and clinical characteristics predictive of hydrocephalus and vasospasm. Outcomes were compared using logistic regression and multivariable analysis. RESULTS In the first model, fenestrated patients had a shunt rate, conversion rate, and rate of clinical vasospasm of 25, 50, and 23%, respectively, versus 20, 27, and 27% in nonfenestrated patients, respectively (P = 0.28, 0.21, and 0.32, respectively). In the second model, the nonfenestrated patients plus nondocumented patients had a shunt rate, conversion rate, and rate of clinical vasospasm of 16, 40, and 20%, respectively (P = 0.19, 0.33, and 0.60, respectively). In the matched cohort, fenestrated patients had a shunt rate, conversion rate, and rate of clinical vasospasm of 29, 67, and 20%, respectively, versus 20, 25, and 25% in nonfenestrated patients, respectively (P = 0.30, 0.24, and 0.20, respectively). CONCLUSION In contrast to other retrospective multisurgeon series, our retrospective single-surgeon series suggests that microsurgical fenestration of the lamina terminalis may not reduce the incidence of shunt-dependent hydrocephalus or cerebral vasospasm after aneurysmal subarachnoid hemorrhage. A prospective multicenter trial is needed to definitively address the use of this maneuver.


Neurosurgery ◽  
2004 ◽  
Vol 55 (5) ◽  
pp. 1050-1059 ◽  
Author(s):  
Norberto Andaluz ◽  
Mario Zuccarello

Abstract OBJECTIVE: Hydrocephalus, vasospasm, and frontobasal injury are common complications after aneurysmal subarachnoid hemorrhage (SAH) from anterior communicating artery aneurysms. Previous studies have suggested that fenestration of the lamina terminalis (FLT) during surgery may be associated with reduced rates of shunt-dependent hydrocephalus and vasospasm. We report 106 patients affected by anterior communicating artery aneurysms and Fisher Grade 3 aneurysmal SAH and the affect of FLT on shunt-dependent hydrocephalus, vasospasm, and frontobasal injury. METHODS: During a 3-year period, 53 patients underwent FLT and 53 did not. We prospectively evaluated admission and discharge clinical grades, hydrocephalus at admission, occurrence of clinical vasospasm, need for interventional vasospasm therapy, frontobasal hypodensity incidence, and permanent ventriculoperitoneal shunting requirement. Follow-up ranged from 3 to 35 months (mean, 17.9 mo). RESULTS: Shunting incidence after aneurysmal SAH with hydrocephalus was 4.25% in patients who underwent FLT and 13.9% in patients who did not (P< 0.001). Clinical cerebral vasospasm occurred in 29.6% of patients who underwent FLT and in 54.7% of patients who did not (P< 0.001). Frontobasal hypodensity was identified postoperatively in 0% of patients who underwent FLT and in 5% of patients who did not. Good outcome was reported in 69.81% of patients who underwent FLT and in 33.96% of patients who did not (P< 0.001). Poor outcome was associated with higher Hunt and Hess grades, need for ventricular drainage, elevated intracranial pressure, and multiple interventional vasospasm therapies. No complications were linked to FLT. CONCLUSION: FLT was associated with statistically significant decreases in shunting rates, incidence of vasospasm, and better outcomes. We recommend its routine use in patients with Fisher Grade 3 anterior communicating artery aneurysmal SAH.


QJM ◽  
2021 ◽  
Author(s):  
Takuhiro Hashiyama ◽  
Nobuaki Mori ◽  
Yu Tsuruyama

Abstract A 72-year-old previously healthy man consulted in our hospital for persistent moderate headache, accompanied by flexor pain of both thighs and low-grade fever for five days. Although the symptoms were worsened by motion, he noticed the flexor pain was most severe when taking a bow. On physical examination, he was fully alert and oriented to person, place, and time. His body temperature, blood pressure, pulse, and respiratory rate were 37.6 °C, 126/81 mmHg, 67 beats/min, and 16 breaths/min, respectively. His neck was supple. Kernig’s and Brudzinski’s signs were negative. There was a positive jolt accentuation test. No other neurologic findings were remarkable. Head computed tomography (CT) was normal; therefore, a lumbar puncture was performed, following suspicion of meningitis. Cerebrospinal fluid (CSF) analysis revealed 14 cells per microliter (mononucleosis was dominant), protein 185 mg/dL, and glucose 34 mg/dL. The opening pressure was 13 cmH2O. The CSF had an orange-yellow appearance (Figure 1a). This was suggestive of xanthochromia. Contrast-enhanced head CT and head magnetic resonance imaging were performed, and a ruptured anterior communicating artery aneurysm was detected (Figure 1 b). He was diagnosed with aneurysmal subarachnoid hemorrhage (SAH), which was classified as Grade 1 and Group 1, according to the World Federation of Neurological Surgeons subarachnoid hemorrhage grading scale and Fisher grade of cerebral vasospasm risk, respectively. Regarding the presenting symptoms, thigh flexor pain and low-grade fever were symptoms of breakdown of blood products within the CSF, which led to aseptic meningitis, also called meningismus. He was admitted to the intensive care unit for neurological and hemodynamic monitoring. Aneurysm repair with surgical clipping was performed, and after 4 weeks of rehabilitation, he was discharged ambulatory.


1996 ◽  
Vol 84 (4) ◽  
pp. 690-695 ◽  
Author(s):  
Brent L. Clyde ◽  
Andrew D. Firlik ◽  
Anthony M. Kaufmann ◽  
MichaelP. Spearman ◽  
Howard Yonas

✓ Reports of intraarterial papaverine infusion as treatment for cerebral vasospasm are few and documented complications are uncommon. The authors report the case of a patient with paradoxical aggravation of cerebral arterial narrowing during selective intraarterial papaverine infusion intended to treat vasospasm following aneurysmal subarachnoid hemorrhage (SAH). A 48-year-old man presented to the authors' service with symptomatic vasospasm 10 days after experiencing an SAH. The ruptured anterior communicating artery aneurysm was surgically obliterated the following day, and thereafter maximum hypervolemic and hypertensive therapies were used. However, the patient remained lethargic, and a stable xenon—computerized tomography (CT) cerebral blood flow (CBF) study revealed CBF to be 15 cc/100 g/minute in the left anterior cerebral artery (ACA) and 25 cc/100 g/minute in the right ACA territories. Cerebral arteriography demonstrated diffuse severe left ACA and mild left middle cerebral artery (MCA) vasospasm. In response intraarterial papaverine was infused into the internal carotid artery just proximal to the ophthalmic artery. During the infusion the patient became aphasic and exhibited right hemiplegia. Arteriography performed immediately after the intraarterial papaverine infusion revealed diffuse exacerbation of vasospasm in the distal ACA and MCA territories. A repeat xenon—CT CBF study showed that CBF in the left ACA and the MCA had drastically decreased (2 cc/100 g/minute and 10 cc/100 g/minute, respectively). Despite aggressive management, infarction ultimately developed. This is the first clinical case to illustrate a paradoxical effect of intraarterial papaverine treatment for vasospasm following aneurysmal SAH. The possible mechanisms of this paradoxical response and potential therapeutic reactions are reviewed.


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