scholarly journals Non-aneurysmal subarachnoid hemorrhage: When is a second angiography indicated?

2017 ◽  
Vol 31 (3) ◽  
pp. 244-252 ◽  
Author(s):  
Asma Bashir ◽  
Ronni Mikkelsen ◽  
Leif Sørensen ◽  
Niels Sunde

Purpose Repeat imaging in patients with non-aneurysmal subarachnoid hemorrhage (NASAH) remains controversial. We aim to report our experience with NASAH with different hemorrhage patterns, and to investigate the need for further diagnostic workup to determine the underlying cause of hemorrhage. Method We conducted a retrospective analysis of all spontaneous SAH with an initial negative computed tomography (CT) with angiography (CTA) and/or digital subtraction angiography (DSA) from October 2011 through May 2017. According to the bleeding pattern on the admission CT scan, NASAH was divided into two subgroups: (1) perimesencephalic SAH (PMSAH) and (2) non-perimesencephalic SAH (nPMSAH). Radiological data included the admission CT, CTA, DSA, and magnetic resonance imaging (MRI) with angiography (MRA). Results Seventy-four patients met the inclusion criteria. Thirty-nine (52.7%) patients had PMSAH on the initial CT scan, and 35 (47.3%) had nPMSAH. All underwent CTA and/or DSA revealing no vascular abnormalities. Forty-seven (63.5%) patients underwent subsequent diagnostic workup. DSA was performed in all patients at least once. No abnormalities were found on the repeat DSA or other radiological follow-up studies except in one (1.4%) patient with nPMSAH, in whom a follow-up DSA revealed a small saccular anterior choroidal artery aneurysm, considered to be the source of hemorrhage. Conclusion A repeat DSA may not be needed in case of PMSAH, if the initial negative DSA is technically adequate with absence of hematoma and vasospasm. In contrast, a follow-up DSA should be mandatory for confirming or excluding vascular pathology in case of nPMSAH in order to prevent rebleeding.

2015 ◽  
Vol 123 (6) ◽  
pp. 1562-1565
Author(s):  
Jaechan Park

The occurrence of an angiographic dimple or irregularity due to indentation of the contrast column by an intraluminal thrombus at the dome of a ruptured aneurysm is not uncommon and does not draw much clinical attention. However, an angiographic dimple at the base of the ruptured aneurysm or division of the parent artery can signify a rupture point close to the dimple and an intraluminal thrombus, which has utmost clinical significance as it is close to the parent artery and necessitates a different treatment strategy from rupture of the aneurysm dome. The author reports on 2 cases of an angiographic dimple following subarachnoid hemorrhage (SAH) and subsequent surgical exploration. In the first patient, a 57-year-old-woman, angiography revealed a basal dimple in a superiorly directed anterior communicating artery aneurysm. A pterional craniotomy was performed, which revealed a bilobed aneurysm harboring a superiorly directed unruptured lobule and inferiorly directed ruptured lobule. An intraluminal thrombus in the inferiorly directed lobule apparently obscured the lobule and caused the appearance of the basal dimple on the angiograms. In the second patient, a 40-year-old man who had been transferred to the author’s institution because of an angiographic evaluation that did not show any aneurysm despite SAH in the basal cisterns, initial angiography revealed a subtle dimple on the superior wall of the anterior communicating artery (ACoA). On follow-up angiography, a very small aneurysm was seen at the site of the dimple. A craniotomy then revealed a very small ruptured and thrombosed aneurysm on the superior wall of the ACoA.


2021 ◽  
Vol 2021 (8) ◽  
Author(s):  
Walid O Ahmed ◽  
Shady N Mashhour ◽  
Marwa E Abdelfattah

ABSTRACT Subarachnoid hemorrhage (SAH) with subdural hygroma (SH) was rarely reported after endovascular coiling. A 60-year-old male presented with impaired consciousness and convulsions due to SAH from a ruptured aneurysm. It was managed by endovascular coiling 20 h after the onset of symptoms. Serial brain imaging for 2 weeks revealed progressive bilateral SHs, more on contralateral side of leaking aneurysm. Management of SH was discussed in a multidisciplinary setting to be conservative as there was neither significant mass effect nor hydrocephalus. The patient recovered neurologically except for mild dysarthria. The SH persisted for 2 months and then cleared gradually. We concluded that SH may arise and become symptomatic as an unusual sequela of post-coiling of a ruptured intracranial aneurysm, in which the SH can complicate the clinical course of SAH. However, the symptomatic SH may resolve spontaneously and completely without any intervention, but needs meticulous neurological assessment and follow-up.


2020 ◽  
pp. 1-6
Author(s):  
Joshua S. Catapano ◽  
Andrew F. Ducruet ◽  
Fabio A. Frisoli ◽  
Candice L. Nguyen ◽  
Christopher E. Louie ◽  
...  

OBJECTIVETakotsubo cardiomyopathy (TC) in patients with aneurysmal subarachnoid hemorrhage (aSAH) is associated with high morbidity and mortality. Previous studies have shown that female patients presenting with a poor clinical grade are at the greatest risk for developing TC. Intra-aortic balloon pumps (IABPs) are known to support cardiac function in severe cases of TC, and they may aid in the treatment of vasospasm in these patients. In this study, the authors investigated risk factors for developing TC in the setting of aSAH and outcomes among patients requiring IABPs.METHODSThe authors retrospectively reviewed the records of 1096 patients who had presented to their institution with aSAH. Four hundred five of these patients were originally enrolled in the Barrow Ruptured Aneurysm Trial, and an additional 691 patients from a subsequent prospectively maintained aSAH database were analyzed. Medical records were reviewed for the presence of TC according to the modified Mayo Clinic criteria. Outcomes were determined at the last follow-up, with a poor outcome defined as a modified Rankin Scale (mRS) score > 2.RESULTSTC was identified in 26 patients with aSAH. Stepwise multivariate logistic regression analysis identified female sex (OR 8.2, p = 0.005), Hunt and Hess grade > III (OR 7.6, p < 0.001), aneurysm size > 7 mm (OR 3, p = 0.011), and clinical vasospasm (OR 2.9, p = 0.037) as risk factors for developing TC in the setting of aSAH. TC patients, even with IABP placement, had higher rates of poor outcomes (77% vs 47% with an mRS score > 2, p = 0.004) and mortality at the last follow-up (27% vs 11%, p = 0.018) than the non-TC patients. However, aggressive intra-arterial endovascular treatment for vasospasm was associated with good outcomes in the TC patients versus nonaggressive treatment (100% with mRS ≤ 2 at last follow-up vs 53% with mRS > 2, p = 0.040).CONCLUSIONSTC after aSAH tends to occur in female patients with large aneurysms, poor clinical grades, and clinical vasospasm. These patients have significantly higher rates of poor neurological outcomes, even with the placement of an IABP. However, aggressive intra-arterial endovascular therapy in select patients with vasospasm may improve outcome.


2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Ahmed Esmael ◽  
Tamer Belal ◽  
Khaled Eltoukhy

Background and Aim. Cognitive impairment after aneurysmal subarachnoid hemorrhage (aSAH) stays under investigation. This study is aimed at predicting the cognitive impairment by transcranial Doppler (TCD) and detecting the associated clinical biomarkers of impaired cognition after aSAH after 3 months from the onset. Methods. Prospective study included 40 cases with acute aSAH. Initial evaluation by Glasgow Coma Scale (GCS) and the severity of aSAH was detected by both the clinical Hunt and Hess and radiological Fisher’s grading scales. TCD was done for all patients five times within 10 days measuring the mean flow velocities (MFVs) of cerebral arteries. At the 3-month follow-up, patients were classified into two groups according to Montreal Cognitive Assessment (MoCA) scale: the first group was 31 cases (77.5%) with intact cognitive functions and the other group was 9 cases (22.5%) with impaired cognition. Results. Patients with impaired cognitive functions showed significantly lower mean GCS ( p = 0.03 ), significantly higher mean Hunt and Hess scale grades ( p = 0.04 ), significantly higher mean diabetes mellitus (DM) ( p = 0.03 ), significantly higher mean systolic blood pressure (SBP) and diastolic blood pressure (DBP) ( p = 0.02 and p = 0.005 , respectively), and significantly higher MFVs measured within the first 10 days. The patients with cognitive impairment were accompanied by a higher incidence of hydrocephalus ( p = 0.01 ) and a higher incidence of delayed cerebral ischemia (DCI) ( p < 0.001 ). Logistic regression analysis detected that MFV ≥ 86     cm / s in the middle cerebral artery (MCA), MFV ≥ 68     cm / s in the anterior cerebral artery (ACA), and MFV ≥ 45     cm / s in the posterior cerebral artery (PCA) were significantly associated with increased risk of cognitive impairment. Conclusion. Cognitive impairment after the 3-month follow-up phase in aSAH patients was 22.5%. Acute hydrocephalus and DCI are highly associated with poor cognitive function in aSAH. Increased MFV is a strong predictor for poor cognitive function in aSAH. This trial is registered with NCT04329208.


Neurology ◽  
2019 ◽  
Vol 92 (20) ◽  
pp. e2385-e2394 ◽  
Author(s):  
Cody L. Nesvick ◽  
Soliman Oushy ◽  
Lorenzo Rinaldo ◽  
Eelco F. Wijdicks ◽  
Giuseppe Lanzino ◽  
...  

ObjectiveTo define the in-hospital course, complications, short- and long-term functional outcomes of patients with angiographically negative subarachnoid hemorrhage (anSAH), particularly those with aneurysmal-pattern anSAH (aanSAH).MethodsRetrospective cohort study of patients with aneurysmal subarachnoid hemorrhage (aSAH), aanSAH, and perimesencephalic-pattern anSAH (panSAH) treated at a single tertiary referral center between January 2006 and April 2018. Ninety-nine patients with anSAH (33 aanSAH and 66 panSAH) and 464 patients with aSAH were included in this study. Outcomes included symptomatic hydrocephalus requiring CSF drainage, need for ventriculoperitoneal shunt, radiographic vasospasm, delayed cerebral ischemia (DCI), radiographic infarction, disability level within 1 year of ictus, and at last clinical follow-up as defined by the modified Rankin Scale.ResultsPatients with aanSAH and panSAH had similar rates of DCI and radiologic infarction, and patients with aanSAH had significantly lower rates compared to aSAH (p ≤ 0.018). Patients with aanSAH were more likely than those with panSAH to require temporary CSF diversion and ventriculoperitoneal shunt (p ≤ 0.03), with similar rates to those seen in aSAH. Only one patient with anSAH died in the hospital. Compared to those with aSAH, patients with aanSAH were significantly less likely to have a poor functional outcome within 1 year of ictus (odds ratio 0.26, 95% confidence interval 0.090–0.75) and at last follow-up (hazard ratio 0.30, 95% confidence interval 0.19–0.49, p = 0.002).ConclusionsDCI is very uncommon in anSAH, but patients with aanSAH have a similar need for short- and long-term CSF diversion to patients with aSAH. Nevertheless, patients with aanSAH have significantly better short- and long-term outcomes.


2012 ◽  
Vol 03 (03) ◽  
pp. 251-255 ◽  
Author(s):  
Saffet Tuzgen ◽  
Baris Kucukyuruk ◽  
Seckin Aydin ◽  
Fatma Ozlen ◽  
Osman Kizilkilic ◽  
...  

ABSTRACT Aim: The authors present their experience and the clinical results in decompressive craniectomy (DC) in patients with vasospasm after aneurysmal subarachnoid hemorrhage (SAH). Materials and Methods: Between 2002 and 2010, six patients underwent DC due to cerebral infarct and edema secondary to vasospasm after aneurysmal SAH. Four patients were male, and two were female. The age of patients ranged between 33 and 60 (mean: 47,6 ± 11,4). The follow up period ranged between 12 to 104 months (mean: 47,6 ± 36,6). The SAH grading according World Federation of Neurosurgeons (WFNS) score ranged between 3 to 5. Results: Last documented modified Rankin Score (mRS) ranged between 2 to 6. One patient died in the following year after decompression due to pneumonia and sepsis. Two patients had moderate disability (mRS of 4) and three patients continue their life with minimal deficit and no major dependency (mRS score 2 and 3). Conclusion: DC can be a life-saving procedure which provides a better outcome in patients with cerebral infarction secondary to vasospasm and SAH. However, the small number of the patients in this study is the main limitation of the accuracy of the results, and more studies with larger numbers are required to evaluate the efficiency of DC in this group of patients.


2014 ◽  
Vol 5 (02) ◽  
pp. 118-126 ◽  
Author(s):  
Harsimrat Bir Singh Sodhi ◽  
Amey R. Savardekar ◽  
Sandeep Mohindra ◽  
Rajesh Chhabra ◽  
Vivek Gupta ◽  
...  

ABSTRACT Background and Purpose: Several studies report good outcomes in selected patients of aneurysmal subarachnoid hemorrhage (aSAH). The purpose of our study is to project the clinical characteristics, management, and overall outcome of patients with aSAH presenting to a tertiary care center in India. Materials and Methods: A prospective study was conducted over a period of 10 months and all patients presenting with aSAH were studied. Patients presenting in all grades and managed with any type of intervention or managed conservatively were included to characterize their clinical and radiological profile at admission, during management, and at discharge. Outcome was assessed with the Glasgow Outcome Score (GOS) at 3 months follow-up. Results: Out of the 482 patients [mean age: 51.3 (±13.5); M: F = 1:1], 330 patients were fit to be taken up for intervention of the ruptured aneurysm, while 152 patients were unfit for any intervention. At 3 months follow-up, good outcome (GOS 4 and 5) was observed in 159 (33%), poor outcome (GOS 2 and 3) in 53 (11%), and death in 219 (45.4%) patients, while 51 patients (10.6%) were lost to follow-up. Most (95%) of the patients in the non-intervention group expired, and hence the high mortality rate, as we have analyzed the results of all patients of all grades, regardless of the treatment given. The predictors of poor outcome (GOS 1, 2, and 3) at 3 months follow-up, using multinomial regression model, were: World Federation of Neurological Surgeons (WFNS) grade IV and V (at admission and after adequate resuscitation) [odds ratio (OR): 35.1, 95% confidence interval (CI): 10.8-114.7] and presence of hypertension as a co-morbid illness [OR: 2.7, 95% CI: 1.6-5.6]. All patients showing acute infarction on computed tomography scan at presentation had a poor outcome. Conclusions: Despite recent advances in the treatment of patients with aSAH, the morbidity and mortality rates have failed to improve significantly in unselected patients and natural cohorts. This may be attributed to the natural history of aSAH, and calls for new strategies to diagnose and treat such patients before the catastrophe strikes.


2003 ◽  
Vol 99 (6) ◽  
pp. 978-985 ◽  
Author(s):  
Chih-Lung Lin ◽  
Aaron S. Dumont ◽  
Ann-Shung Lieu ◽  
Chen-Po Yen ◽  
Shiuh-Lin Hwang ◽  
...  

Object. The reported incidence, timing, and predictive factors of perioperative seizures and epilepsy after subarachnoid hemorrhage (SAH) have differed considerably because of a lack of uniform definitions and variable follow-up periods. In this study the authors evaluate the incidence, temporal course, and predictive factors of perioperative seizures and epilepsy during long-term follow up of patients with SAH who underwent surgical treatment. Methods. Two hundred seventeen patients who survived more than 2 years after surgery for ruptured intracranial aneurysms were enrolled and retrospectively studied. Episodes were categorized into onset seizures (≤ 12 hours of initial hemorrhage), preoperative seizures, postoperative seizures, and late epilepsy, according to their timing. The mean follow-up time was 78.7 months (range 24–157 months). Forty-six patients (21.2%) had at least one seizure post-SAH. Seventeen patients (7.8%) had onset seizures, five (2.3%) had preoperative seizures, four (1.8%) had postoperative seizures, 21 (9.7%) had at least one seizure episode after the 1st week postoperatively, and late epilepsy developed in 15 (6.9%). One (3.8%) of 26 patients with perioperative seizures (onset, preoperative, or postoperative seizure) had late epilepsy at follow up. The mean latency between the operation and the onset of late epilepsy was 8.3 months (range 0.3–19 months). Younger age (< 40 years old), loss of consciousness of more than 1 hour at ictus, and Fisher Grade 3 or greater on computerized tomography scans proved to be significantly related to onset seizures. Onset seizure was also a significant predictor of persistent neurological deficits (Glasgow Outcome Scale Scores 2–4) at follow up. Factors associated with the development of late epilepsy were loss of consciousness of more than 1 hour at ictus and persistent postoperative neurological deficit. Conclusions. Although up to one fifth of patients experienced seizure(s) after SAH, more than half had seizure(s) during the perioperative period. The frequency of late epilepsy in patients with perioperative seizures (7.8%) was not significantly higher than those without such seizures (6.8%). Perioperative seizures did not recur frequently and were not a significant predictor for late epilepsy.


2007 ◽  
Vol 107 (6) ◽  
pp. 1074-1079 ◽  
Author(s):  
Jari Siironen ◽  
Matti Porras ◽  
Joona Varis ◽  
Kristiina Poussa ◽  
Juha Hernesniemi ◽  
...  

Object Identifying ischemic lesions after subarachnoid hemorrhage (SAH) is important because the appearance of these lesions on follow-up imaging correlates with a poor outcome. The effect of ischemic lesions seen on computed tomography (CT) scans during the first days of treatment remains unknown, however. Methods In 156 patients with SAH, clinical course and outcome, as well as the appearance of ischemic lesions on serial CT scans, were prospectively monitored for 3 months. At 3 months after SAH, magnetic resonance imaging was performed to detect permanent lesions that had not been visible on CT. Results Of the 53 patients with no lesions on any of the follow-up CT scans, four (8%) had a poor outcome. Of the 52 patients with a new hypodense lesion on the first postoperative day CT, 23 (44%) had a poor outcome. Among the remaining 51 patients with a lesion appearing later than the first postoperative morning, 10 (20%) had a poor outcome (p < 0.001). After adjusting for patient age; clinical condition on admission; amounts of subarachnoid, intracerebral, and intraventricular blood; and plasma glucose and D-dimer levels, a hypodense lesion on CT on the first postoperative morning was an independent predictor of poor outcome after SAH (odds ratio 7.27, 95% confidence interval 1.54–34.37, p < 0.05). Conclusions A new hypodense lesion on early postoperative CT seems to be an independent risk factor for poor outcome after SAH, and this early lesion development may be more detrimental to clinical outcome than a later lesion occurrence.


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