Background Timely performed Neurointervention procedures in patients with neurovascular disorders save them from mortality and lifelong morbidity, in addition to relieving the immense economic and social burden associated with these diseases. Materials and Methods We retrospectively reviewed data of neurointerventions performed in our hospital from November 2019 till March 2021. Patient age, sex, diagnosis, preoperative, and postoperative imaging findings were collected and analyzed. Types of procedures, success/failure, procedure-related and procedure-unrelated complications were noted and described. Results Total 161 procedures were done (diagnostic n = 89, therapeutic n = 72). Among the 72 cases of therapeutic procedures, angiographic success was noted in 60 cases, partial success was noted in 5 cases (RR grade 3 occlusion) and failure was noted in 7 cases [mechanical thrombectomy (n = 2), coiling (n = 1), flow diverter (n = 1), Caroticocavernous fistula (n = 1), cerebral Arteriovenous malformation (n = 2)]. Among therapeutic cases (n = 72), patient outcome was categorized as improved (with mRS 0-2 at discharge) in 64 cases (60 neurointerventions, 4 converted to surgery), morbidity in form of weakness was noted in 2 cases, mortality was noted in 8 cases. There were no hemorrhagic complications due to rupture or dissection. Ischemic complications were noted in form of thromboembolic complications in three cases and vessel occlusion (delayed MCA occlusion) in one case. Conclusion With recent efforts by medical associations and governments to provide access to these lifesaving, disability averting neuro-interventions, it’s important to recognize and define challenges in implementation of neuro-intervention services. In this article, we share our early experience in establishing a neurointervention facility in a backward region of a low–middle income country.
Background Acute invasive fungal rhinosinusitis (AIFR) is a rare, rapidly progressive, and life-threatening infection involving the nasal cavity and paranasal sinuses. Purpose of this study is to describe imaging features of coronavirus disease-2019 (COVID-19)-associated AIFR. Methods This was a retrospective observational study. Inclusion criteria: (1) post-COVID-19 patients with fungal rhinosinusitis detected on potassium hydroxide smear or histopathology; (2) onset of symptoms (facial pain, dental pain, facial swelling or discoloration, nasal bleed, periorbital swelling, ptosis, redness of eyes, vision loss) less than 4 weeks; and (3) magnetic resonance imaging/computed tomography (MRI/CT) done within 5 days before surgery. Exclusion criteria: (1) cases of sinusitis without a history of previous COVID-19 infection; and (2) cases in whom fungal hyphae were not demonstrated on pathological examination. Noncontrast CT and dedicated MRI sequences were done initially. Site of involvement, unilateral/bilateral involvement, pattern of mucosal thickening, enhancement pattern, periantral invasion, orbital invasion, intracranial involvement, perineural spread, vascular involvement, and bony involvement were recorded. CT and MRI imaging features were compared. Results Analysis of 90 studies (CT and MRI) in 60 patients was done. Most common site of involvement was ethmoid followed by maxillary sinus. Bilateral disease was more common. Mucosal thickening with T2 hypointense septations was seen in 88.4% MRI studies. Periantral and orbital involvement was seen, respectively, in 84.6% and 55.7% cases of MRI. Intracranial involvement was noted in form of meningitis, cerebritis, abscess, infarct, hemorrhage, cavernous sinus, or perineural invasion. Vascular involvement was noted in form of vascular occlusion (n = 3), vascular narrowing (n = 3), and pseudoaneurysm (n = 2). MRI was more sensitive in detecting periantral invasion, deep infratemporal fossa, cavernous sinus involvement, perineural invasion, optic nerve involvement, and vascular occlusion and narrowing, while CT was superior in identification of bony erosions. Conclusion Early recognition of AIFR in post-COVID-19 patients is important to prevent disease-related morbidity/mortality. Several rarely described findings are noted in our series of AIFR, like optic nerve involvement, pituitary fungal abscess, perineural spread, fungal aneurysms, and arteritis-related posterior circulation infarcts. MRI is superior for early detection of disease and in estimation of extent of disease, compared with CT. Imaging can help in early detection of AIFR, which has a significant impact on patient outcome.
Background: Epilepsy carries a lifetime risk of seizure-related accidents. The risk varies according to the socioeconomic profile of a place. Sufficient data is lacking for epilepsy-related accidents in the pediatric population. Objective: We aimed to identify the proportion of pediatric epileptic patients who met with accidents and their associated factors. Methods: A prospective study was done. Patients of less than 18 years with epilepsy of more than 1-year duration were included and were given a questionnaire modified for the pediatric population. The demography of accidents during seizures and drugs taken were recorded. Results: 135 epileptic children were included. 70.4% of patients suffered seizure-related accidents ranging from 1-10 accidents in their epilepsy duration. Falls (83.15%) were the most common, 25.26% of them required hospitalization. Accidents due to missing of drug dosage were observed in 23% patients. Conclusion: Seizure-related accidents are common in the pediatric population, and may lead to major accidents. Better epilepsy management with extra care for high-risk epilepsy patients may decrease their incidents.
Background: Intracranial pial arteriovenous fistulas (AVFs) are rare intracranial vascular malformation and their treatment is challenging because of high-flow pial supply of the lesion. We report a case of intracranial pial AVF with associated giant venous varices managed successfully by embolization. Case Description: A 25-year-old male presented with sudden onset headache and altered sensorium. Computed tomographic scan was suggestive of frontal lobar hematoma that had dissected into the third ventricle with associated intraventricular hemorrhage. Magnetic resonance imaging revealed presence of large vascular channels with the presence of multiple flow voids in bilateral frontal location. Digital subtraction angiography revealed pial fistula with arterial supply from hypertrophied left anterior cerebral artery. Treatment was done using combined coil and onyx embolization after careful analysis of angioarchitecture of the lesion using three-dimensional rotational angiogram cross-sectional reconstructions. Postprocedure angiogram revealed closure of fistula and giant varices. Conclusion: Pial AVFs with giant venous varix in adults are rare vascular malformation and understanding the angioarchitecture with exact identification of fistulous point is important to plan for surgical/endovascular management strategies. Combined strategy of embolization using coils and onyx is a safe option in such cases with giant varices.
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