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1.
Infectio ; 25(4): 289-292, oct.-dic. 2021. tab, graf
Article in Spanish | LILACS, COLNAL | ID: biblio-1286724

ABSTRACT

Resumen La trombosis de senos venosos cerebrales es un evento infrecuente en la población pediátrica y sus manifestaciones clínicas pueden variar dependiendo de la localización y extensión de la lesión, etiología o grupo etario (1); así mismo, la asociación de esta patología con virus es poco común, sin embargo, se han repor tado casos de trombosis de senos venosos en pacientes adultos con SARS-CoV-2 en relación con los mecanismos de lesión endotelial y respuesta inflamatoria que desencadena mecanismos procoagulantes. A continuación se presenta el primer caso reportado en Colombia de un caso de trombosis venosa cerebral en un lactante previamente sano, que debuta con un cuadro infeccioso gastrointestinal que resuelve y una semana después se presenta con cefalea y paralisis del VI par craneal derecho. Se documentó por angioto mografía trombosis del seno venoso sagital con extensión a senos transversos; los laboratorios fueron negativos para otras causas sistémicas y con prueba de anticuerpos para coronavirus positiva.


Abstract Cerebral venous sinus thrombosis is infrequent in the pediatric population and its clinical manifestations may vary depending on the anatomical location and the extent of the lesion, etiology or age group(1). The association of this pathology with viruses is uncommon, however, cases in adults with SARS-Cov2 have been reported triggered by procoagulant mechanisms due to endothelial injury and inflammatory response. The following article is the first reported case in Colombia of cerebral venous thrombosis in a previously healthy child, who debuted with gastrointestinal infectious disease and a week later with headache and sixth right cranial nerve palsy . The diagnosis of sagittal venous sinus thrombosis with extension to transverse sinuses was documented in a computed tomography angiography; laboratories for systemic diseases were negative and antibodies for coronavirus were positive.


Subject(s)
Humans , Male , Infant , Sinus Thrombosis, Intracranial , SARS-CoV-2 , COVID-19 , Thrombosis , Viruses , Coronavirus , Venous Thrombosis , Cranial Nerve Diseases , Transverse Sinuses , Headache
2.
Rev. méd. (La Paz) ; 25(1): 36-43, Enero-Junio, 2019. Ilus.
Article in Spanish | LILACS | ID: biblio-1024717

ABSTRACT

El empiema subdural es una colección infectada que se produce entre la duramadre y la aracnoides, representa del 15 al 20% de las infecciones intracraneales localizadas; presenta un alto índice de morbimortalidad, por lo que el diagnóstico/tratamiento precoz son clave para un pronóstico funcional/vital adecuado, debiendo tener en cuenta la focalización neurológica, alteración del sensorio, fiebre, cefalea y vómitos como parámetros de alta sospecha. Presentamos una serie de casos que como menciona la literatura son consecuencia de falta o inadecuado manejo de patología infecciosa adyacente o sistémica, en población económicamente afectada.


Subject(s)
Cranial Nerve Diseases
3.
Rev. otorrinolaringol. cir. cabeza cuello ; 79(2): 191-198, jun. 2019. tab, graf
Article in Spanish | LILACS | ID: biblio-1014437

ABSTRACT

RESUMEN La voz hipernasal y la regurgitación nasal son síntomas de disfunción velofaríngea. Ésta puede tener múltiples causas: anatómicas, neurológicas o funcionales. Se describe el caso de una paciente de sexo femenino, de 13 años, que se presenta con voz hipernasal y regurgitación nasal aguda. Al examen físico se evidencia inmovilidad del velo del paladar derecho sin otros hallazgos neurológicos. El estudio con resonancia nuclear magnética de cerebro y punción lumbar fueron normales. Se diagnosticó una incompetencia velofaríngea aguda transitoria, de probable etiología viral. La paciente evolucionó de forma favorable con mejoría clínica progresiva. La incompetencia velofaríngea a causa de una paresia o parálisis del nervio vago y/o nervio glosofaríngeo es una causa poco frecuente de disfunción velofaríngea.


ABSTRACT Hypernasal speech and nasal regurgitation are symptoms of velopharyngeal dysfunction. This may have multiple causes, including velopharyngeal incompetence due to paresis or paralysis of the vagus nerve and/or glossopharyngeal nerve. We describe the case of a 13 year-old female patient, with hypernasal speech and acute nasal regurgitation, with a physical examination showing immobility of the right palate with no other neurological findings. Magnetic resonance imaging of the brain and lumbar puncture was normal. Transient acute velopharyngeal incompetence was diagnosed, probably of viral etiology. The patient evolved favorably with progressive clinical improvement. Velopharyngeal incompetence due to paresis or paralysis of the vagus and/or glossopharyngeal nerves is a rare cause of velopharyngeal dysfunction.


Subject(s)
Humans , Female , Adolescent , Velopharyngeal Insufficiency/complications , Cranial Nerve Diseases/etiology , Palate, Soft , Speech Disorders/etiology , Velopharyngeal Insufficiency/diagnosis , Velopharyngeal Insufficiency/therapy , Nose Diseases/etiology , Velopharyngeal Sphincter/pathology
4.
Journal of the Korean Ophthalmological Society ; : 1105-1111, 2019.
Article in Korean | WPRIM | ID: wpr-766845

ABSTRACT

PURPOSE: To investigate the types and clinical features of neurological diseases after head trauma. METHODS: From March 2010 to December 2018, a total of 177 patients were enrolled in this study. We retrospectively reviewed the clinical features of neurological ophthalmic diagnoses and frequencies, the types of head injuries, and the prognoses. RESULTS: Cranial nerve palsy was the most common (n = 63, 35.6%), followed by traumatic optic neuropathy (n = 45, 25.4%), followed by optic disc deficiency, ipsilateral visual field defect, Nystagmus, skewing, ocular muscle paralysis between nuclei, and Terson syndrome. Neuro-ophthalmic deficits occurred in relatively strong traumas accompanied by intracranial hemorrhage or skull fracture. However, convergence insufficiency and decompensated phoria occurred in relatively weak trauma such as concussion. The prognoses of the diseases were poor (p < 0.05) for traumatic optic neuropathies and visual field defects. The prognoses of neurological diseases were poor if accompanied by intracranial hemorrhages or skull fractures (p < 0.05). CONCLUSIONS: After head trauma, various neuro-ophthalmic diseases can occur. The prognosis may differ depending on the type of the disease, and the strength of the trauma may affect the prognosis.


Subject(s)
Humans , Cranial Nerve Diseases , Craniocerebral Trauma , Diagnosis , Head , Intracranial Hemorrhages , Ocular Motility Disorders , Optic Nerve Injuries , Paralysis , Prognosis , Retrospective Studies , Skull Fractures , Strabismus , Visual Fields
5.
Journal of the Korean Ophthalmological Society ; : 1010-1014, 2019.
Article in Korean | WPRIM | ID: wpr-766828

ABSTRACT

PURPOSE: To report a case of pituitary apoplexy presenting as isolated bilateral oculomotor nerve palsy. CASE SUMMARY: A 46-year-old male presented with bilateral ptosis and acute severe headaches for 6 days. He underwent head surgery and bilateral vitrectomy 12 years prior to his visit because of ocular and head trauma. He mentioned that previous visual acuities in both eyes were not good. The initial corrected visual acuity was finger counting in the right eye and 20/500 in the left eye. Ocular motility testing revealed the limitation of adduction, supraduction, and infraduction with complete bilateral ptosis in both eyes, and his left pupil was dilated. He was diagnosed with an isolated bilateral oculomotor nerve palsy. Magnetic resonance imaging indicated pituitary gland hemorrhage with a tumor, which was suspicious of pituitary apoplexy. The patient was treated intravenous with 1.0 g methylprednisolone to prevent the corticotropic deficiency. In addition, he underwent surgical decompression using a navigation-guided transsphenoidal approach and aspiration biopsy. He was confirmed with pituitary adenoma using a pathological examination. The patient's ocular movements began to dramatically improve by the third day postoperatively. At 4 months postoperative follow-up, his ocular movement and double vision were completely recovered. CONCLUSIONS: This was a rare case of pituitary apoplexy with bilateral isolated oculomotor nerve palsy, which was the first report in the Republic of Korea. A full recovery was achieved after early surgical treatment.


Subject(s)
Humans , Male , Middle Aged , Biopsy, Needle , Cranial Nerve Diseases , Craniocerebral Trauma , Decompression, Surgical , Diplopia , Fingers , Follow-Up Studies , Head , Headache , Hemorrhage , Magnetic Resonance Imaging , Methylprednisolone , Oculomotor Nerve Diseases , Oculomotor Nerve , Pituitary Apoplexy , Pituitary Gland , Pituitary Neoplasms , Pupil , Republic of Korea , Visual Acuity , Vitrectomy
6.
Journal of the Korean Neurological Association ; : 298-300, 2019.
Article in Korean | WPRIM | ID: wpr-766790
7.
Korean Journal of Ophthalmology ; : 1-7, 2019.
Article in English | WPRIM | ID: wpr-741305

ABSTRACT

PURPOSE: To understand the ophthalmic clinical features and outcomes of facial nerve palsy patients who were referred to an ophthalmic clinic for various conditions like Bell's palsy, trauma, and brain tumor. METHODS: A retrospective study was conducted of 34 eyes from 31 facial nerve palsy patients who visited a clinic between August 2007 and July 2017. The clinical signs, management, and prognosis were analyzed. RESULTS: The average disease period was 51.1 ± 20.6 months, and the average follow-up duration was 24.0 ± 37.5 months. The causes of facial palsy were as follows: Bell's palsy, 13 cases; trauma, six cases; brain tumor, five cases; and cerebrovascular disease, four cases. The clinical signs were as follows: lagophthalmos, 24 eyes; corneal epithelial defect, 20 eyes; conjunctival injection, 19 eyes; ptosis, 15 eyes; and tearing, 12 eyes. Paralytic strabismus was found in seven eyes of patients with another cranial nerve palsy (including the third, fifth, or sixth cranial nerve). Conservative treatments (like ophthalmic ointment or eyelid taping) were conducted along with invasive procedures (like levator resection, tarsorrhaphy, or botulinum neurotoxin type A injection) in 17 eyes (50.0%). Over 60% of the patients with symptomatic improvement were treated using invasive treatment. At the time of last following, signs had improved in 70.8% of patients with lagophthalmos, 90% with corneal epithelium defect, 58.3% with tearing, and 72.7% with ptosis. The rate of improvement for all signs was high in patients suffering from facial nerve palsy without combined cranial nerve palsy. CONCLUSIONS: The ophthalmic clinical features of facial nerve palsy were mainly corneal lesion and eyelid malposition, and their clinical course improved after invasive procedures. When palsy of the third, fifth, or sixty cranial nerve was involved, the prognosis and ophthalmic signs were worse than in cases of simple facial palsy. Understanding these differences will help the ophthalmologist take care of patients with facial nerve palsy.


Subject(s)
Humans , Bell Palsy , Brain Neoplasms , Cerebrovascular Disorders , Cranial Nerve Diseases , Cranial Nerves , Epithelium, Corneal , Eyelids , Facial Nerve , Facial Paralysis , Follow-Up Studies , Paralysis , Prognosis , Retrospective Studies , Strabismus , Tears
8.
Rev. bras. oftalmol ; 77(4): 203-206, jul.-ago. 2018. tab, graf
Article in Portuguese | LILACS | ID: biblio-959095

ABSTRACT

RESUMO O presente relato tem o objetivo de mostrar um caso incomum de Granulomatose com Poliangeíte (GPA), que previamente era denominada Granulomatose de Wegener. Trata-se de é uma doença multissistêmica, caracterizada por inflamação granulomatosa necrotizante e vasculite que envolve principalmente o trato respiratório superior e inferior, embora não raramente, exista comprometimento neurológico.


ABSTRACT This report aims to show an unusual case of granulomatosis with polyangeitis (GPA), previously known as Wegener's granulomatosis. It is a multisystemic disease characterized by necrotizing granulomatous inflammation and vasculitis involving mainly the upper and lower respiratory tract, although not infrequently, there is neurological impairment.


Subject(s)
Humans , Female , Adult , Granulomatosis with Polyangiitis/complications , Cranial Nerve Diseases/etiology , Sclera/transplantation , Case Reports , Methylprednisolone/therapeutic use , Magnetic Resonance Imaging , Visual Acuity , Scleritis/surgery , Granulomatosis with Polyangiitis/diagnosis , Granulomatosis with Polyangiitis/therapy , Antibodies, Antineutrophil Cytoplasmic , Cranial Nerve Diseases/diagnosis , Cranial Nerve Diseases/therapy , Cyclophosphamide/therapeutic use , Electrodiagnosis/methods
9.
Arch. med ; 18(1): 208-214, 20 jun. 2018.
Article in Spanish | LILACS | ID: biblio-963785

ABSTRACT

La porencefalia como lesión cerebral es una entidad que por el gran compromiso encefálico genera déficits motores y conductuales afectando el normal desarrollo de niños, siendo este el grupo poblacional principalmente afectado; quienes desde muy temprana edad presentan manifestaciones clínicas, sin embargo en algunos casos excepcionales tienden a cursan asintomáticos o con mínimas secuelas motoras que pueden retrasar su diagnóstico; campo en que las técnicas de imagen llegan a ser fundamentales. Se presenta aquí el primer caso de porencefalia reportado en Boyacá a la edad adulta sin antecedentes que sugieran su diagnóstico o algún manejo instaurado a la misma, la cual termina complicándose dejando varias secuelas..(AU)


Porencephaly as a brain injury is an entity that due to the great encephalic engagement generates motor deficits and behavioral affections on the normal development of children, being this the population group mainly affected, who from a very early age present clinical manifestations, however some exceptional cases are asymptomatic or has minimal motor sequelae that may delay their diagnosis; a sphere in which imaging techniques become fundamental. Here we present the first case of porencephaly reported in Boyacá to adulthood without a history suggesting its diagnosis or some management established to it, which ends up complicating leaving several sequelae..(AU)


Subject(s)
Adult , Cranial Nerve Diseases
10.
Journal of Korean Medical Science ; : e201-2018.
Article in English | WPRIM | ID: wpr-715765

ABSTRACT

BACKGROUND: Tuberculous meningitis (TBM) is associated with high mortality and morbidity despite administering anti-tuberculous chemotherapy to the patients. Differential diagnosis between TBM and viral meningitis (VM) is difficult in some clinical situations. METHODS: We reviewed and analyzed records of adult patients who were admitted and diagnosed with TBM or VM at a tertiary hospital in Korea, between January 2006 and December 2015. Diagnostic criteria for TBM were categorized into three groups: definite, probable, and possible TBM. The VM group included patients with no evidence of other meningitis who achieved complete recovery with only conservative treatments. Clinical, laboratory and radiological findings, as well as outcomes, were compared between the TBM and VM groups. RESULTS: Ninety-eight patients were enrolled. Among the study patients, 47 had TBM and 51 had VM. Based on univariate analysis and multivariate logistic regression, sodium 70 (U/L) in cerebrospinal fluid (CSF), protein > 160 (mg/dL) in CSF, voiding difficulty, and symptoms of cranial nerve palsy were significant predictive factors for TBM in the final model. We constructed a weighted scoring system with predictive factors from multiple regression analyses. Receiver operating characteristic curve analyses and decision tree analyses were plotted to reveal an optimum cutoff point as 4 with this scoring system (range: 0–13). CONCLUSION: For differential diagnosis between TBM and VM, we created a new weighted scoring system. This scoring system and decision tree analysis are simple and easy to apply in clinical practice to differentiate TBM from VM.


Subject(s)
Adult , Humans , Cerebrospinal Fluid , Cranial Nerve Diseases , Decision Trees , Diagnosis, Differential , Drug Therapy , Korea , L-Lactate Dehydrogenase , Logistic Models , Meningitis , Meningitis, Viral , Mortality , ROC Curve , Sodium , Tertiary Care Centers , Tuberculosis, Meningeal
11.
Journal of Clinical Neurology ; : 401-406, 2018.
Article in English | WPRIM | ID: wpr-715681

ABSTRACT

BACKGROUND AND PURPOSE: Antiganglioside antibodies are known to play a pathogenic role in Guillain-Barré syndrome (GBS). Either an immunoglobulin (Ig)G- or IgM-type anti-GM2 antibody is detected in rare cases in GBS patients. However, the specific pathogenic role of these antibodies in GBS has not been reported previously. This study aimed to define and characterize the clinical spectrum of GBS with anti-GM2 positivity. METHODS: We reviewed the database of the Dong-A University Neuroimmunology Team, which has collected sera of GBS and its variants from more than 40 general and university-based hospitals in Korea. Detailed information about the involved patients was often obtained and then corrected by the charge doctor applying additional questionnaires. RESULTS: Four patients with acute monophasic peripheral neuropathy or cranial neuropathy with isolated IgM-type anti-GM2-antibody positivity were recruited. In addition, IgG-type anti-GM2 antibody was solely detected in the sera of another four patients. The IgM-positive group comprised heterogeneous syndromes: two cases of acute motor axonal neuropathy, one of acute inflammatory demyelinating polyneuropathy, and one of isolated facial diplegia. In contrast, all of the cases enrolled in the IgG-positive group manifested with dizziness with or without oculomotor palsy due to cranial neuropathy syndrome. CONCLUSIONS: This study has identified that anti-GM2 antibody can be found in various subtypes of GBS and its variants in rare cases. Compared to the clinical heterogeneity of the IgM-positive group, the IgG-positive group can be characterized by cranial-dominant GBS variants presenting mainly with oculomotor and vestibular dysfunctions.


Subject(s)
Humans , Antibodies , Axons , Cranial Nerve Diseases , Dizziness , Guillain-Barre Syndrome , Immunoglobulins , Korea , Paralysis , Peripheral Nervous System Diseases , Population Characteristics
12.
Korean Journal of Neurotrauma ; : 129-133, 2018.
Article in English | WPRIM | ID: wpr-717713

ABSTRACT

Cranial nerve palsies are relatively common after trauma, but trochlear nerve palsy is relatively uncommon. Although traumatic trochlear nerve palsy is easy to diagnose clinically because of extraocular movement disturbances, radiologic evaluations of this condition are difficult to perform because of the nerve's small size. Here, we report the case of a patient with delayed traumatic trochlear nerve palsy associated with a traumatic subarachnoid hemorrhage (SAH) and the related radiological findings, as obtained with high-resolution three-dimensional (3D) magnetic resonance imaging (MRI). A 63-year-old woman was brought to the emergency room after a minor head trauma. Neurologic examinations did not reveal any focal neurologic deficits. Brain computed tomography showed a traumatic SAH at the left ambient cistern. The patient complained of vertical diplopia at 3 days post-trauma. Ophthalmologic evaluations revealed trochlear nerve palsy on the left side. High-resolution 3D MRI, performed 20 days post-trauma, revealed continuity of the trochlear nerve and its abutted course by the posterior cerebral artery branch at the brain stem. Chemical irritation due to the SAH and the abutting nerve course were considered causative factors. The trochlear nerve palsy completely resolved during follow-up. This case shows the usefulness of high-resolution 3D MRI for evaluating trochlear nerve palsy.


Subject(s)
Female , Humans , Middle Aged , Brain , Brain Stem , Cranial Nerve Diseases , Craniocerebral Trauma , Diplopia , Emergency Service, Hospital , Follow-Up Studies , Imaging, Three-Dimensional , Magnetic Resonance Imaging , Neurologic Examination , Neurologic Manifestations , Posterior Cerebral Artery , Subarachnoid Hemorrhage, Traumatic , Trochlear Nerve Diseases , Trochlear Nerve
13.
Korean Journal of Radiology ; : 334-341, 2018.
Article in English | WPRIM | ID: wpr-713863

ABSTRACT

OBJECTIVE: Bilateral cavernous sinus dural arteriovenous fistula (CSdAVF) is very rare, even in Asian countries. The research intended to present clinical and radiologic outcomes of treating such fistulas through endovascular embolization. MATERIALS AND METHODS: Data was obtained from 220 consecutive patients, with CSdAVF, who were treated from January 2004 to December 2015. Bilateral CSdAVF was identified in 17 patients (7.7%). The clinical and radiologic outcomes of the fistulas were assessed with an emphasis on the technical aspects of treatment. RESULTS: At the time of treatment, 7 and 10 patients presented with bilateral and unilateral symptoms, respectively. In the former cases, 4 patients had progressed from unilateral to bilateral symptoms. Bilateral fistulas were treated with a single-stage transvenous embolization (TVE) in 15 patients, via bilateral inferior petrosal sinuses (IPS) (n = 9) and unilateral IPS (n = 6). In the other 2 patients with one-sided dominance of shunting, only dominant fistula was treated. Two untreated lesions were found on follow-up to have spontaneously resolved after treatment of the dominant contralateral fistula. Of the 34 CSdAVF lesions, complete occlusion was achieved in 32 lesions after TVE. Seven patients (41.2%) developed worsening of cranial nerve palsy after TVE. During the follow-up period, 4 patients obtained complete recovery, whereas the other 3 remained with deficits. CONCLUSION: With adjustments of endovascular procedures to accommodate distinct anatomical configurations, endovascular treatment for bilateral CSdAVF can achieve excellent angiographic occlusion results. However, aggravation of symptoms after TVE may occur frequently in bilateral CSdAVF. In the patients with one-sided dominance of shunt, treatment of only dominant fistula might be an alternative option.


Subject(s)
Humans , Arteriovenous Fistula , Asian People , Cavernous Sinus , Central Nervous System Vascular Malformations , Cranial Nerve Diseases , Endovascular Procedures , Fistula , Follow-Up Studies
14.
Journal of the Korean Neurological Association ; : 294-301, 2018.
Article in Korean | WPRIM | ID: wpr-766726

ABSTRACT

BACKGROUND: Neuroimaging can play a crucial role in discovering potential abnormalities to cause secondary headache. There has been a progress in the fields of headache diagnosis and neuroimaging in the past two decades. We sought to investigate neuroimaging findings according to headache disorders, age, sex, and imaging modalities in first-visit headache patients. METHODS: We used data of consecutive first-visit headache patients from 9 university and 2 general referral hospitals. The International Classification of Headache Disorders, third edition, beta version was used in headache diagnosis. We finally enrolled 1,080 patients undertook neuroimaging in this study. RESULTS: Among 1,080 patients (mean age: 47.7±14.3, female: 60.8%), proportions of headache diagnosis were as follows: primary headaches, n=926 (85.7%); secondary headaches, n=110 (10.2%); and cranial neuropathies and other headaches, n=43 (4.1%). Of them, 591 patients (54.7%) received magnetic resonance imaging (MRI). Neuroimaging abnormalities were found in 232 patients (21.5%), and their proportions were higher in older age groups and male sex. Chronic cerebral ischemia was the most common finding (n=88, 8.1%), whereas 76 patients (7.0%) were found to have clinically significant abnormalities such as primary brain tumor, cancer metastasis, and headache-relevant cerebrovascular disease. Patients underwent MRI were four times more likely to have neuroimaging abnormalities than those underwent computed tomography (33.3% vs. 7.2%, p <0.001). CONCLUSIONS: In this study, the findings of neuroimaging differed according to headache disorders, age, sex, and imaging modalities. MRI can be a preferable neuroimaging modality to identify potential causes of headache.


Subject(s)
Female , Humans , Male , Brain Ischemia , Brain Neoplasms , Cerebrovascular Disorders , Classification , Cranial Nerve Diseases , Diagnosis , Headache Disorders , Headache , Magnetic Resonance Imaging , Neoplasm Metastasis , Neuroimaging , Referral and Consultation
15.
Journal of Neurocritical Care ; (2): 43-46, 2018.
Article in English | WPRIM | ID: wpr-765896

ABSTRACT

BACKGROUND: Herpes zoster of the head and neck commonly presents with Ramsay Hunt syndrome. However, vesicular eruptions may occur on the pharyngeal or laryngeal area with multiple lower cranial-nerve (CN) palsy. CASE REPORT: We report on the case of a 54-year-old man with herpes zoster of the pharynx and larynx with multiple CN palsy and persistent hiccups. He initially developed progressive dysphagia, hoarseness, and persistent hiccups (CN IX and X). After admission, Dizziness, hearing impairment, and peripheral facial palsy (CN VII and VIII) were complicated. The results of a polymerase chain reaction test of saliva and vesicular fluid from the ear and throat were strongly positive for varicella zoster virus. The progression of CN palsy was in an ascending sequence. CONCLUSION: We suggest that the sequence of CN palsy may be either ascending or descending, depending on the initial site of involvement.


Subject(s)
Humans , Middle Aged , Cranial Nerve Diseases , Cranial Nerves , Deglutition Disorders , Dizziness , Ear , Facial Paralysis , Head , Hearing Loss , Herpes Zoster Oticus , Herpes Zoster , Herpesvirus 3, Human , Hiccup , Hoarseness , Laryngitis , Larynx , Neck , Paralysis , Pharynx , Polymerase Chain Reaction , Saliva
16.
Journal of Cerebrovascular and Endovascular Neurosurgery ; : 241-247, 2018.
Article in English | WPRIM | ID: wpr-764316

ABSTRACT

Treatment of paraclinoid aneurysms weather by surgery, or endovascular embolization has a risk of visual loss due to optic neuropathy, or diplopia due to cranial nerve palsies. Visual complications occur immediately after the clipping, whereas they can occur variable time after endovascular coiling. Recently, endovascular coiling for paraclinoid aneurysm is regarded as a safe and feasible treatment. But it still has risks of acute thromboembolic complication, or cranial nerve palsies. A 45-year-old woman was referred from local hospital to our hospital due to ruptured large ICA dorsal wall aneurysm. A total of 12 coils (195 cm) were used for obliteration of aneurysm. Postoperative diffusion weighted image showed no abnormal signal intensity lesion and magnetic resonance angiography demonstrated no sign of vasospasm, or vessel narrowing. But, she complained visual problem 23 days after coil embolization. Ophthalmologist confirmed the left optic disc atrophy on fundoscopy. Although steroid was started, but monocular blindness did not recover completely. The endovascular embolization of paraclinoid aneurysm, especially projecting superiorly with large irregular shape, has the risk of progressive visual loss because of the proximity to optic nerve.


Subject(s)
Female , Humans , Middle Aged , Aneurysm , Atrophy , Blindness , Carotid Arteries , Cranial Nerve Diseases , Diffusion , Diplopia , Embolization, Therapeutic , Magnetic Resonance Angiography , Optic Nerve , Optic Nerve Diseases , Weather
17.
Korean Journal of Ophthalmology ; : 221-227, 2018.
Article in English | WPRIM | ID: wpr-714958

ABSTRACT

PURPOSE: This study aimed to evaluate the clinical course and prognostic factors of acquired third, fourth, and sixth cranial nerve (CN) palsy grouped according to etiology. METHODS: This study involved a retrospective review of the medical records of 153 patients who were diagnosed with acquired paralytic strabismus from January 2004 to July 2015. Outcomes, recovery rates, and time to recovery were investigated according to the affected CN: CN3, CN4, and CN6 palsies. The patients were classified into four groups based on etiology: idiopathic, traumatic, neoplastic, and vascular. RESULTS: The mean age of the patients was 59.8 ± 14.5 years and the mean follow-up period was 10.8 months. Out of the 153 patients, 63 (41.2%) had CN3 palsy, 35 (22.9%) had CN4 palsy, and 55 (35.9%) had CN6 palsy. The most common causes were vascular related (54.9%), followed by idiopathic (28.1%), trauma (8.5%), and neoplasm (5.88%). About 50% of the patients recovered within six months. Among the four etiologic groups, the idiopathic group showed the best prognosis because about 50% of the patients in this group recovered within three months. This was followed by the vascular, traumatic, and neoplastic groups. Cox proportional hazard analysis revealed a significant association between the baseline prism diopter and recovery rate. CONCLUSIONS: The prognosis and natural history of paralytic strabismus vary depending on its cause. The vascular group had the best recovery rate and shortest recovery time, whereas the neoplastic group required the longest time to recover.


Subject(s)
Humans , Abducens Nerve Diseases , Abducens Nerve , Cranial Nerve Diseases , Follow-Up Studies , Medical Records , Natural History , Paralysis , Prognosis , Retrospective Studies , Strabismus
18.
Experimental Neurobiology ; : 245-255, 2018.
Article in English | WPRIM | ID: wpr-714903

ABSTRACT

We present our experience on the hypofractionated Gamma Knife radiosurgery (FGKS) for large skull base meningioma as an initial treatment. We retrospectively reviewed 23 patients with large skull base meningioma ≥10 cm³ who underwent FGKS as the initial treatment option. The mean volume of tumors prior to radiosurgery was 21.2±15.63 cm³ (range, 10.09~71.42). The median total margin dose and marginal dose per fraction were 18 Gy (range, 15~20) and 6 Gy (range, 5~6), respectively. Patients underwent three or four fractionations in consecutive days with the same Leksell® frame. The mean follow-up duration was 38 months (range, 17~78). There was no mortality. At the last follow-up, the tumor volume was stationary in 15 patients (65.2%) and had decreased in 8 patients (34.8%). Six patients who had cranial neuropathy at the time of FGKS showed improvement at the last clinical follow-up. Following FGKS, 4 patients (17%) had new cranial neuropathy. The trigeminal neuropathy was the most common and all were transient. The mean Karnofsky Performance Status score at pre-FGKS and the last clinical follow-up was 97.0±10.4 points (median, 100) and 98.6±6.9 (median, 100) points, respectively. FGKS has showed satisfactory tumor control with functional preservation for large skull base meningiomas. Further prospective studies of large cohorts with long term follow-up are required to clarify the efficacy in the tumor control and functional outcome as well as radiation toxicity.


Subject(s)
Humans , Cohort Studies , Cranial Nerve Diseases , Radiation Dose Hypofractionation , Follow-Up Studies , Karnofsky Performance Status , Meningioma , Mortality , Prospective Studies , Radiosurgery , Retrospective Studies , Skull Base , Skull , Trigeminal Nerve Diseases , Tumor Burden
19.
Medicina (B.Aires) ; 77(5): 427-429, oct. 2017. ilus
Article in Spanish | LILACS | ID: biblio-894512

ABSTRACT

El síndrome de Villaret se define por la afección de los nervios craneales glosofaríngeo (IX), vago (X), espinal (XI) e hipogloso mayor (XII), en conjunción con el síndrome de Horner homolateral a la lesión. Se produce por compresión de estos nervios y de las fibras vecinas del plexo simpático pericarotídeo en la base del cráneo, en particular, en el espacio retroparotídeo. Si bien es un hecho conocido la invasión del sistema nervioso central en el cáncer de pulmón avanzado, esta particular asociación sintomática es extremadamente infrecuente. Presentamos una paciente con diagnóstico reciente de adenocarcinoma de pulmón que desarrolló, en forma simultánea, este síndrome.


Villaret syndrome is defined by the affection of the glossopharyngeal (IX), vagal (X), accessory (XI) and hypoglossal (XII) cranial nerves associated with ipsilateral Horner syndrome. It is caused by the compression of these nerves and the neighboring sympathetic plexus fibers at the base of the skull, particularly in the retroparotid space. Even though the invasion of the central nervous system in patients with advanced lung cancer is a frequent and well known occurrence, this particular symptomatic association is extremely rare. We are reporting the case of a newly diagnosed lung adenocarcinoma patient who is simultaneously developing this syndrome.


Subject(s)
Humans , Female , Aged , Adenocarcinoma/complications , Horner Syndrome/etiology , Cranial Nerve Diseases/diagnostic imaging , Lung Neoplasms/complications , Adenocarcinoma/diagnostic imaging , Horner Syndrome/diagnostic imaging , Cranial Nerve Diseases/etiology , Adenocarcinoma of Lung , Lung Neoplasms/diagnostic imaging , Neoplasm Invasiveness
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