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1.
Cureus ; 16(8): e68203, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39221315

RESUMEN

Colorectal adenocarcinoma is the most prevalent form of colorectal cancer, representing the majority of cases in the United States. The disease is driven by a series of genetic mutations, including alterations in the adenomatous polyposis coli (APC), Kirsten rat sarcoma viral oncogene homolog G12D (KRAS), human epidermal growth factor receptor 2 immunohistochemistry 3+ (HER-2 IHC3+), checkpoint kinase 2 (CHEK-2) and tumor protein P53 (TP53) genes, which lead to malignant transformation. While the standard treatment for metastatic colorectal cancer (mCRC) typically involves chemotherapy and targeted therapies, many patients experience disease progression, necessitating the exploration of novel treatments. Fruquintinib, a highly selective vascular endothelial growth factor (VEGFR) inhibitor, has emerged as a promising option for mCRC patients who have exhausted conventional therapies. However, its use is associated with significant bleeding risks, including rare but severe complications such as cerebellar hemorrhage. This case report presents a patient with mCRC who developed a cerebellar hemorrhage shortly after initiating fruquintinib therapy, highlighting the need for careful patient monitoring and individualized risk assessment to mitigate such serious adverse events.

2.
Cerebellum ; 2024 Sep 02.
Artículo en Inglés | MEDLINE | ID: mdl-39222195

RESUMEN

Spontaneous cerebellar hemorrhage (SCH) patients have a low success rate in extubation, but there are currently no guidelines establishing specifically for SCH patients extubation. The study included 68 SCH patients who received mechanical ventilation for more than 24 h, with 39 cases (57.3%) resulting in successful extubation. The multivariate analysis identified four factors significantly associated with extubation success: patient age under 66 years, an Intracerebral Hemorrhage (ICH) score less than 4 points, the presence of tissue shift, and a Glasgow Coma Scale (GCS) score (excluding language) above 6 points at extubation. By simplifying the prediction model, we obtained the Spontaneous Cerebellar Hemorrhage Extubation Success scoring system (SCHES-SCORE). Within the scoring system, 2 points were allocated for a GCS score (excluding language) above 6 at extubation, 1 point each for age under 66 years and an ICH score below 4, while tissue shift was assigned a negative point. A score of Grade A (SCHES-SCORE = 3-4) was found to correlate with a 92.9% success rate for extubation. The area under the receiver operating characteristic curve was 0.923 (95% CI, 0.863 to 0.983). Notably, successful extubation was significantly linked to reduced durations of mechanical ventilation, intensive care unit (ICU) stay, and total hospital stay. In conclusion, the scoring system developed for assessing extubation outcomes in SCH patients has the potential to enhance the rate of successful extubation and overall patient outcomes.

3.
BMC Neurol ; 24(1): 304, 2024 Aug 30.
Artículo en Inglés | MEDLINE | ID: mdl-39215214

RESUMEN

BACKGROUND: Diaphragmatic myoclonus is a rare motor disorder that affects muscle tone. It is characterized by involuntary movements of the abdominal wall and rhythmic, repetitive contractions of the accessory or respiratory muscles, all of which are innervated by the cervical nerve roots. CASE DESCRIPTION: We reviewed the case of a 57-year-old male patient who underwent surgery for a left cerebellar hemorrhage. He exhibited persistent myoclonus in the palate, jaw, and thoracoabdominal region. Following treatment, there was a significant reduction in flutter amplitude in these areas. CONCLUSION: The clinical rarity and variability of presentations often make diagnosis challenging and delayed. It is believed that this condition stems from abnormal excitation within the central nervous system or neural pathways that involve the phrenic nerve. Another potential mechanism is the direct irritation of the diaphragm. Ultrasound, chest fluoroscopy, and electromyography (EMG) can support the diagnosis. Various pharmacological and surgical treatments have been tried, yet specific treatment guidelines are still lacking.


Asunto(s)
Diafragma , Mioclonía , Humanos , Masculino , Persona de Mediana Edad , Mioclonía/etiología , Mioclonía/diagnóstico , Mioclonía/fisiopatología , Diafragma/fisiopatología , Diafragma/diagnóstico por imagen , Diafragma/inervación , Electromiografía/métodos , Enfermedades Cerebelosas/diagnóstico , Enfermedades Cerebelosas/complicaciones
4.
J Clin Neurosci ; 128: 110743, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39137712

RESUMEN

OBJECTIVE: This study aimed to compare the efficacy of computed tomography (CT)-guided minimally invasive puncture and drainage (MIPD) and craniotomy for hematoma evacuation in the treatment of cerebellar hemorrhage. METHODS: This single-center prospective cohort study was conducted from January 2020 to February 2023. During the study period, 40 patients with cerebellar hemorrhage who underwent CT-guided MIPD treatment were enrolled in the CT-guided MIPD (CTGMIPD) group, and 40 patients with the cerebellar hemorrhage who had a propensity score matching that of the CTGMIPD group and who underwent craniotomy for hematoma evacuation were enrolled in the standard craniotomy (SC) group. The primary outcome indicators were the 6-month mortality of the patients and the proportion of survivors with a modified Rankin Scale (mRS) scores of 1 or 2. The secondary outcome indicators were the cerebellar hematoma volume, National Institutes of Health Stroke Scale (NIHSS) score, Glasgow Coma Scale (GCS) score, incidence of postoperative complications, length of hospital stay, and medical costs. In addition, data concerning the patients who died during the study period were further analyzed. RESULTS: At the 6-month follow-up, there was no significant difference in mortality between the two groups, although the proportion of patients with an mRS scores of 1 or 2 was significantly higher in the CTGMIPD group when compared with the SC group (P = 0.015). No significant differences were observed in the hematoma volume, NIHSS score, and GCS score between the two groups. By contrast, the incidence of postoperative complications, length of hospital stay, and medical costs were significantly lower in the CTGMIPD group than in the SC group (all P < 0.05). When compared with the SC group, the proportion of dead patients with a hematoma volume greater than 30 ml was higher in the CTGMIPD group (P = 0.03). Moreover, after stratification of the patients with a preoperative GCS score ≤8, the CTGMIPD group had a significantly higher mortality rate than the SC group (P = 0.04). CONCLUSION: The efficacy of CT-guided MIPD in the treatment of cerebellar hemorrhage is close to that of craniotomy for hematoma excavation, although the complication and disability rates of the former are significantly lower than those of the latter. When the preoperative hematoma volume is less than 30 mL or the preoperative GCS score is greater than 8, CT-guided MIPD represents a better choice for the treatment of cerebellar hemorrhage than craniotomy for hematoma evacuation.


Asunto(s)
Craneotomía , Drenaje , Tomografía Computarizada por Rayos X , Humanos , Masculino , Femenino , Persona de Mediana Edad , Drenaje/métodos , Craneotomía/métodos , Tomografía Computarizada por Rayos X/métodos , Anciano , Estudios Prospectivos , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Resultado del Tratamiento , Enfermedades Cerebelosas/cirugía , Enfermedades Cerebelosas/diagnóstico por imagen , Punciones/métodos , Adulto , Hematoma/cirugía , Hematoma/diagnóstico por imagen , Hemorragia Cerebral/cirugía , Hemorragia Cerebral/diagnóstico por imagen , Complicaciones Posoperatorias/epidemiología , Escala de Coma de Glasgow , Cirugía Asistida por Computador/métodos
5.
Acta Neurochir (Wien) ; 166(1): 291, 2024 Jul 10.
Artículo en Inglés | MEDLINE | ID: mdl-38985355

RESUMEN

BACKGROUND: The most deadly type of spontaneous intracerebral hemorrhage is spontaneous cerebellar hemorrhage (SCH). The purpose of this meta-analysis was to investigate risk factors for prognosis in SCH patients to provide a basis for taking preventive and therapeutic measures. METHODS: Seven electronic databases were searched from inception to May 2023 for randomized controlled trial, cohort study, case control study and cross-sectional study on prognosis of spontaneous cerebellar hemorrhage. The quality of the selected studies were assessed by the American Agency for Healthcare Research and Quality (AHRQ). To assess the impact of the included risk factors on the prognosis of spontaneous cerebellar hemorrhage, combined odds ratios (ORs) with matching 95% confidence intervals (CIs) were combined. RESULTS: Eight studies were included, including 539 participants. And a total of 31 potentially associated risk factors were identified. Ultimately, 6 risk factors were included in the meta-analysis after assessing. The factors supported by moderate evidence include the hydrocephalus (OR = 4.3, 95% CI: 2.33 to 7.91) and drug-induced coagulopathy (OR = 2.74, 95% CI: 1.23 to 6.09). The factors supported by limited evidence include the intraventricular bleeding(OR = 1.86, 95% CI: 1.13 to 3.07) and hematoma size>3 cm(OR = 3.18, 95% CI: 1.87 to 5.39). Meta-analysis revealed no association between hypertension, diabetes mellitus and SCH prognosis. CONCLUSION: The current meta-analysis revealed obvious risk factors for prognosis in spontaneous cerebellar hemorrhage patients, including hydrocephalus, drug-induced coagulopathy, intraventricular bleeding and hematoma size>3 cm.


Asunto(s)
Hemorragia Cerebral , Humanos , Factores de Riesgo , Pronóstico , Hidrocefalia/etiología , Enfermedades Cerebelosas
6.
BMC Neurol ; 24(1): 244, 2024 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-39009963

RESUMEN

BACKGROUND: Elevated blood glucose (BG) variability has been reported as an independent risk factor for poor prognosis in a variety of diseases. This study aimed to investigate the association between BG variability and clinical outcomes in patients with spontaneous cerebellar hemorrhage (SCH) undergoing surgical operation. METHODS: This retrospective cohort study of the consecutive patients admitted to the department of Neurosurgery, the Affiliated Hospital of Qingdao University between January 2014 and June 2022 with the diagnosis of SCH underwent surgical intervention. BG analysis was continuously and routinely performed. BG variability was represented by the standard deviation (SD) of the serial measurements within the first 7 days. The general characteristics, imageological information, blood glucose level, and surgical information were reviewed and compared through medical records. RESULTS: A total of 115 patients (65 male and 50 female) were enrolled. Out of all 115 patients, the overall clinical outcomes according to the modified Rankin Scale (mRS) were poor (mRS 3-6) in 31 patients (26.96%) and good (mRS 0-2) in 84 patients (73.04%). Twelve of the 115 patients died during hospitalization, and the mortality rate was 10.43%. Multivariate logistic regression analysis showed that SD of BG (odds ratio (OR), 4.717; 95% confidence interval (CI), 1.054-21.115; P = 0.043), GCS (OR, 0.563; 95% CI, 0.330-0.958; P = 0.034), and hematoma volume (OR, 1.395; 95% CI, 1.118-1.748; P = 0.003) were significant predictors. The area under the ROC curve of SD of BG was 0.911 (95% CI, 0.850-0.973; P < 0.001) with a sensitivity and specificity of 90.3% and 83.3%, respectively, and the cut-off value was 1.736. CONCLUSIONS: High BG Variability is independently correlated with the 6-month poor outcomes in patients with SCH undergoing surgical operation.


Asunto(s)
Glucemia , Humanos , Masculino , Femenino , Estudios Retrospectivos , Persona de Mediana Edad , Glucemia/análisis , Anciano , Enfermedades Cerebelosas/cirugía , Enfermedades Cerebelosas/sangre , Enfermedades Cerebelosas/diagnóstico , Enfermedades Cerebelosas/mortalidad , Adulto , Resultado del Tratamiento , Pronóstico , Hemorragias Intracraneales/sangre , Hemorragias Intracraneales/cirugía , Hemorragias Intracraneales/diagnóstico , Hemorragias Intracraneales/mortalidad
7.
J Clin Ultrasound ; 2024 May 20.
Artículo en Inglés | MEDLINE | ID: mdl-38767323

RESUMEN

We report the case of a fetus with a sonographic diagnosis of hyperechogenic cerebellum at 28 weeks' gestation, which was suspected to be of hemorrhagic origin on fetal ultrasound. As an adjunct to ultrasound, fetal MRI can confirm the hemorrhagic origin of hyperechogenic cerebellar lesions, particularly by showing a high signal on T1-weighted images. No etiological factors for fetal hemorrhage were found other than maternal hypertension and aspirin use. Postnatal MRI confirmed the prenatal diagnosis of cerebellar hemorrhage without underlying vascular anomaly.

8.
Cureus ; 16(3): e56488, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38638780

RESUMEN

Congenital deformities of the spine lead to an imbalance in the longitudinal growth of the spine. These growth abnormalities may lead to three main patterns of deformity: scoliosis (the most common), kyphosis or lordosis (the least common). Despite the recent improvements in imaging and the routine use of neuromonitoring in the surgical treatment of congenital kyphosis, this surgery may be associated with a high rate of complications such as neurologic deficit, pulmonary thromboembolic events, infection, deep vein thrombosis, implant failure, and dural injury. In this paper, we report a rare yet devastating complication to raise awareness about patients who have unexpected neurological deterioration after spinal surgery. Early recognition of remote cerebellar haemorrhage (RCH) symptoms is crucial since rapid diagnosis and management lead to a favourable outcome for this potentially life-threatening complication. To our knowledge, this is the first reported case in children.

9.
Clin Neurol Neurosurg ; 239: 108192, 2024 04.
Artículo en Inglés | MEDLINE | ID: mdl-38430650

RESUMEN

OBJECTIVE: This study compared the efficacies of robotic-assisted stereotactic hematoma drainage and suboccipital craniotomy (SC) in patients with spontaneous cerebellar hemorrhage (SCH). METHODS: This retrospective study included 138 non-comatose patients with SCH (Glasgow Coma Scale score [GCS] >8), divided into the SC and Robotic Stereotactic Assistance (ROSA) groups. The study recorded and analyzed complications and prognoses 90 days after ictus. RESULTS: The inclusion criteria were met by 138 patients: 61 in the SC and 77 in the ROSA group, with no significant differences in sex, age, GCS score, hematoma volume, and the time from ictus to operation. The time of operation was greater in the SC group (287.53±87.57) than in the ROSA group (60.54±20.03). The evacuation rate (ER) was greater in the SC group (93.20±1.58) than in the ROSA group (89.13±2.75). The incidence of pneumonia and stress ulcers, as well as the length or costs of medical services, were lower in the ROSA group than in the SC group. Ninety days after ictus, the modified Rankin Scale (mRS), Glasgow Prognostic Scale (GOS), and Karnofsky Performance Scale (KPS) scores significantly differed between the groups. The rate of good prognosis in the ROSA group was significantly higher compared with that in the SC group. The incidence of balance disorders was lower in the ROSA group than in the SC group; no statistically significant difference was found in the incidence of dysarthria and swallowing disorders. CONCLUSION: Robotic-assisted stereotactic hematoma drainage may be suitable for non-comatose and stable condition patients with SCH. This procedure improves prognosis 90 days after ictus, lowers the incidence of pneumonia and stress ulcers, and reduces the length and costs of medical services.


Asunto(s)
Enfermedades Cerebelosas , Neumonía , Procedimientos Quirúrgicos Robotizados , Accidente Cerebrovascular , Humanos , Procedimientos Quirúrgicos Robotizados/efectos adversos , Estudios Retrospectivos , Úlcera , Resultado del Tratamiento , Hemorragia Cerebral/cirugía , Craneotomía/efectos adversos , Craneotomía/métodos , Drenaje/efectos adversos , Drenaje/métodos , Enfermedades Cerebelosas/cirugía , Accidente Cerebrovascular/cirugía , Hematoma/cirugía , Neumonía/cirugía
10.
Front Neurol ; 15: 1332604, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38533414

RESUMEN

This report presents a case of a previously healthy 58 years-old man who had suffered from persistent weakness and dizziness after a cerebellar intracranial hemorrhage (ICH). Endocrine function tests revealed low levels of plasma cortisol (3.05 µg/dL; normal range: 5-25 µg/dL) and adrenocorticotropic hormone (ACTH) (6.0 pg/mL; normal range: 10-60 pg/mL). The subsequent ACTH stimulation test suggested partial or recent hypopituitarism, resulting in adrenal gland atrophy and a subnormal cortisol response. Ultimately, the dizziness was found to be caused by undiagnosed adrenal insufficiency, which was detected when a hypotensive fainting incident occurred during rehabilitation. The symptoms improved significantly with oral prednisone supplementation. Notably, the duration of impaired hypothalamic-pituitary-adrenal axis may last as long as a year. This case highlights that adrenal insufficiency can easily be overlooked since its symptoms are similar to those commonly seen with cerebellar stroke alone. Physicians must be aware of the symptoms of adrenal insufficiency in patients with brain insults and conduct the appropriate endocrine tests to clarify the underlying comorbidity.

11.
Rinsho Shinkeigaku ; 64(3): 185-189, 2024 Mar 22.
Artículo en Japonés | MEDLINE | ID: mdl-38382934

RESUMEN

A 71-year-old male who suffered from Hoehn and Yahr stage III Parkinson's disease with bradykinesia, rigidity and a 5-6-Hz tremor at rest in the right extremities was admitted to our hospital due to the sudden onset of vertigo. Right cerebellar hemorrhage was confirmed by CT. The patient's resting tremor in the right extremities disappeared immediately following the cerebellar hemorrhage. Six days later, MRI showed Wallerian degeneration in the cerebello-rubro-thalamic tract. Approximately 5 months later, a 2-3-Hz Holmes' tremor gradually appeared in the right upper extremity. This tremor was improved by increasing L-dopa doses. Case reports of the disappearance of Parkinson's resting tremor and subsequent emergence of Holmes' tremor due to cerebellar lesion are rare. Furthermore, the Wallerian degeneration of the cerebello-rubro-thalamic tract identified on MRI between tremors of the different frequencies is very rare. We hypothesize that the cause of the tremor frequency change was simultaneous damage to the nigro-striatal network and the cerebello-thalamo-cerebral network.


Asunto(s)
Enfermedad de Parkinson , Temblor , Masculino , Humanos , Anciano , Temblor/etiología , Enfermedad de Parkinson/complicaciones , Enfermedad de Parkinson/patología , Degeneración Walleriana/patología , Tálamo/diagnóstico por imagen , Hemorragia Cerebral/diagnóstico por imagen , Hemorragia Cerebral/etiología
12.
AJP Rep ; 14(1): e1-e6, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38269130

RESUMEN

Vitamin K deficiency bleeding (VKDB) in neonates is a significant disorder that causes skin, gastrointestinal, and intracranial hemorrhaging. Early-onset VKDB occurs within 24 hours of birth, and its prognosis is poor due to severe hemorrhage. The causes of early-onset VKDB include maternal intake of warfarin and anticoagulants, and maternal vitamin K deficiency. We report the case of a neonate with early-onset VKDB born to a mother with Crohn's disease. The neonate developed severe cerebellar hemorrhage on the day of birth and subsequent noncommunicating hydrocephalus requiring a ventriculoperitoneal shunt. The mother had a 14-year history of Crohn's disease and short bowel owing to intestinal resection. She was in complete remission during pregnancy according to the Crohn's Disease Activity Index. Endoscopic examination performed shortly before pregnancy revealed inflammatory findings in the residual small intestine. Her blood tests at delivery showed an elevated prothrombin induced by vitamin K deficiency or antagonist II (PIVKA-II) level of 26,900 mAU/mL. A definitive protocol to prevent early-onset VKDB in mothers with Crohn's disease complicated by a short bowel is lacking. Administering vitamin K to mothers with elevated PIVKA-II levels before delivery may help prevent early-onset VKDB.

13.
Pediatr Int ; 66(1): e15734, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38156509

RESUMEN

BACKGROUND: Cerebellar injury is one of the perinatal complications in preterm infants. Recent studies have highlighted the effect of perinatal complications on neurological morbidity. We investigated the perinatal risk factors and morbidity for cerebellar injury in extremely premature infants. METHODS: This retrospective cohort study included 285 infants born between April 2009 and December 2020 at gestational age <28 weeks at our institution. The infants were divided into two groups based on magnetic resonance imaging findings: those with and without cerebellar injury. We performed a statistical analysis of the perinatal background and short-term morbidity of the two groups. RESULTS: Significant differences (p < 0.05) were observed between the groups with respect to the perinatal background, especially gestational weeks, birthweight, and hemoglobin values at birth. In the short-term morbidity, significant differences (p < 0.05) were observed in the incidence of respiratory distress syndrome, chronic lung disease, hydrocephalus, severe intraventricular hemorrhage (IVH), and cerebellar hemorrhage. Extensive cerebellar lesions, such as cerebellar agenesis or global cerebellar hypoplasia, accounted for 11 of the 22 cases of cerebellar injury; seven of the 11 cases had severe IVH in addition to cerebellar hemorrhage. CONCLUSIONS: Gestational age was significantly lower in the cerebellar injury group. The combination of severe IVH and cerebellar hemorrhage may promote cerebellar injury.


Asunto(s)
Enfermedades del Prematuro , Lactante , Embarazo , Femenino , Recién Nacido , Humanos , Edad Gestacional , Estudios Retrospectivos , Enfermedades del Prematuro/diagnóstico , Enfermedades del Prematuro/epidemiología , Enfermedades del Prematuro/etiología , Recien Nacido Extremadamente Prematuro , Hemorragia , Hemorragia Cerebral/complicaciones , Hemorragia Cerebral/epidemiología
14.
NMC Case Rep J ; 10: 303-308, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37953905

RESUMEN

Hemorrhagic pilocytic astrocytomas (PAs) are rare, accounting for 1.1%-8.0% of all PA cases. They are reported to occur more frequently in older populations, with a male predominance. In this study, we report a case of a 14-year-old boy who presented with a headache, vertigo, and diplopia. As per his brain computed tomography scan, a small hematoma was observed in the left inferior cerebellar peduncle. Follow-up magnetic resonance imaging (MRI) revealed repeated minor bleeding from the lesion and mild expansion, with no neurological deficits. Four years later, the patient developed nausea, vomiting, and left abducens palsy. MRI revealed a mulberry-shaped mass surrounded by a hypointense rim, suggesting a cavernous angioma. The lesion was surgically resected via midline occipital craniotomy with the opening of the cerebellomedullary fissure. Histopathological examination of the lesion revealed PA. Next-generation sequencing analyses revealed that PAs harbored mutations in the ARID1A, ATM, and POLE genes but not in the BRAF gene. To the best of our knowledge, there are yet no reported studies on these mutations in PAs to date. Thus, PA should be considered in the differential diagnosis of cerebellar hemorrhage, especially in young adults and children..

15.
Clin Neurol Neurosurg ; 233: 107960, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37717356

RESUMEN

OBJECTIVE: Hypertensive cerebellar hemorrhage is a severe condition in neurosurgery, associated with high disability and mortality rates. The present study compares the efficacy and outcomes of neuronavigation-assisted neuroendoscopy versus conventional microscope (craniotomy) in treating patients with hypertensive cerebellar hemorrhage. METHODS: A retrospective study was conducted by analyzing medical records of patients with hypertensive cerebellar hemorrhage treated at Wuhan No.1 Hospital between February 2015 and February 2019. The study included 65 patients who underwent either neuronavigation-assisted neuroendoscopy (n = 35) or conventional microscopy treatment (n = 30). All patients underwent standard neurological and clinical examinations, as well as routine laboratory tests upon admission. The diagnosis of hypertensive cerebellar hemorrhage was based on computed tomography (CT) findings. Basic parameters, clinical status on admission, imaging results, management, and outcome measures were evaluated and compared between the two groups. RESULTS: Neuronavigation-assisted neuroendoscopy showed advantages over craniotomy in terms of surgical procedure time and intraoperative blood loss ((81.91 ± 17.77) min vs (195.20 ± 31.97) min, (63.66 ± 12.42) ml vs (335.00 ± 104.26) ml, P < 0.01). The hematoma evacuation rate was higher in neuroendoscopy group ((94.37 ± 5.174)% compared to the craniotomy group ((90.80 ± 5.404)%, P < 0.01). Additionally, the time of ventricular drainage was shorter in the neuroendoscopy group ((4.83 ± 1.671) days) than in the craniotomy group ((7.70 ± 1.878) days, P < 0.01). Neuroendoscopy group also resulted in fewer surgical complications and a shorter hospital stay (P < 0.05). There was no significant difference in the risk of rebleeding and mortality between the neuroendoscopy and craniotomy group (P > 0.05). CONCLUSION: Neuronavigation-assisted neuroendoscopy is a rapid, safe, and effective minimally invasive technique for the treatment of hypertensive cerebellar hemorrhage. It offers potential benefits in reducing surgical complications and hospital stay compared to conventional craniotomy.


Asunto(s)
Enfermedades Cerebelosas , Hipertensión , Neuroendoscopía , Humanos , Neuroendoscopía/métodos , Estudios Retrospectivos , Neuronavegación/métodos , Resultado del Tratamiento , Craneotomía/métodos , Hemorragia Cerebral/cirugía , Enfermedades Cerebelosas/cirugía , Hipertensión/cirugía
16.
J Orthop Case Rep ; 13(9): 38-41, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37753124

RESUMEN

Introduction: Remote cerebellar hemorrhage (RCH) has been reported as a serious complication of spine surgery and is considered to be caused by dural injury. However, we have experienced a case in which intracranial hemorrhage occurred immediately after lumbar spine surgery without dural tear. There were no reports of RCH in spinal surgery without dural injury as far as we could find. Case Report: We described a rare presentation of an 80-year-old male who suffered a loss of consciousness after lumbar surgery. He was diagnosed with impaired consciousness due to chronic and acute intracranial hemorrhage. He went through two hematoma removal surgeries and his consciousness improved. Conclusion: RCH can occur in spinal surgery in patients with predicted cerebrovascular fragility, even in the absence of dural injury. Pre-operative imaging evaluation could be useful in assessing cerebrovascular fragility.

17.
Neurosurg Rev ; 46(1): 208, 2023 Aug 23.
Artículo en Inglés | MEDLINE | ID: mdl-37612544

RESUMEN

Spontaneous cerebellar hemorrhage (scICH) is a subset of intracerebral hemorrhage accounting for 5-10% of all cases. Despite potential advantages, minimally invasive surgical evacuation of scICH may be an underutilized strategy when compared to unilateral or bilateral large suboccipital craniectomy or craniotomy, with or without duraplasty. We performed a retrospective single-center cohort study and a systematic literature review. Radiographic and clinical data were recorded and analyzed. Five consecutive patients with minimally invasive surgical evacuation of scICH were identified. Average hematoma size was 16.4 ± 3.0 cm3. Mean Glasgow coma score (GCS) prior to surgery was 11.6 ± 3.0 with improvement to 14.6 ± 0.4 postoperatively. Mean hematoma evacuation was 92.6 ± 0.6% as confirmed by postoperative computed tomography (CT) imaging. All patients achieved a modified Rankin Scale (mRS) score of 0 or 1 with an average follow-up time of 31 ± 22 months. Mean length of hospital stay was 8.8 ± 3.0 days. No patients experienced significant complications or required reoperation. Systematic review revealed similar results for minimally invasive evacuation of scICH when reporting disaggregated outcomes. A review of recent studies utilizing large unilateral or bilateral suboccipital craniectomy or craniotomy, with or without duraplasty, revealed higher morbidity and mortality rates than minimally invasive surgical evacuation of scICH. Minimally invasive evacuation of scICH is safe and effective. Near complete evacuation of hematoma can be achieved with lower morbidity and mortality than large suboccipital craniectomy or craniotomy. A multi-center, prospective, and rigorous trial comparing the two strategies for evacuation of scICH is warranted.


Asunto(s)
Hemorragia Cerebral , Hematoma , Humanos , Estudios de Cohortes , Estudios Retrospectivos , Revisiones Sistemáticas como Asunto
18.
Cureus ; 15(5): e39647, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-37388599

RESUMEN

Remote cerebellar hemorrhage (RCH) is a rare complication following supratentorial craniotomies with unclear pathophysiology, predisposing factors, and clinical outcomes. This is a case of a 46-year-old female who presented to the emergency room with a complaint of severe headache associated with nausea. MRI studies demonstrated right frontal lesions consistent with low-grade glioma. She underwent a right frontal craniotomy, and the tumor was resected successfully. She developed a severe headache on postoperative day five, and CT scans showed ipsilateral cerebellar hematoma. She was managed conservatively and made a complete recovery within five days. Although rare, RCH requires prompt recognition, neurological monitoring, and management. Medical management and observation may be considered for patients without mass effect or acute hydrocephalus.

19.
BMC Neurol ; 23(1): 220, 2023 Jun 08.
Artículo en Inglés | MEDLINE | ID: mdl-37291540

RESUMEN

BACKGROUND: Remote cerebellar hemorrhage (RCH) is a rare complication in neurosurgery. No case of RCH secondary to repeated lumbar punctures (LPs) has been previously reported. CASE PRESENTATION: A 49-year-old man presented with impaired consciousness following persistent fever. Cerebrospinal fluid examination showed high opening pressure, elevated white blood cells, increased protein level, and decreased glucose level, resulting in a diagnosis of bacterial meningoencephalitis. Treatment with repeated LPs and intrathecal injection of ceftriaxone resulted in an improvement in neurological symptoms. However, on day 31 of treatment, brain magnetic resonance image (MRI) showed streaky bleeding in bilateral cerebellum (zebra sign), leading to a diagnosis of RCH. Close observation and repeated brain MRI imaging without specific treatments led to the absorption of bilateral cerebellar hemorrhage, and the patient was discharged with improved neurological symptoms. Repeated brain MRI scans one month after discharge showed that bilateral cerebellar hemorrhage had improved, and had disappeared one year after discharge. CONCLUSION: We reported a rare occurrence of LPs-induced RCH presenting as isolated bilateral inferior cerebellar hemorrhage. Clinicians should be vigilant of the risk factors for RCH, closely monitoring patients' clinical symptoms and neuroimaging findings to determine the need for specialized treatment. Furthermore, this case highlights the importance of ensuring the safety of LPs and managing any potential complications appropriately.


Asunto(s)
Enfermedades Cerebelosas , Punción Espinal , Humanos , Punción Espinal/efectos adversos , Complicaciones Posoperatorias/etiología , Lipopolisacáridos , Hemorragia Cerebral/diagnóstico por imagen , Hemorragia Cerebral/etiología , Enfermedades Cerebelosas/diagnóstico por imagen , Enfermedades Cerebelosas/etiología
20.
Front Mol Neurosci ; 16: 1161086, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37187957

RESUMEN

Over the past decade, survival rates for extremely low gestational age neonates (ELGANs; <28 weeks gestation) has markedly improved. Unfortunately, a significant proportion of ELGANs will suffer from neurodevelopmental dysfunction. Cerebellar hemorrhagic injury (CHI) has been increasingly recognized in the ELGANs population and may contribute to neurologic dysfunction; however, the underlying mechanisms are poorly understood. To address this gap in knowledge, we developed a novel model of early isolated posterior fossa subarachnoid hemorrhage (SAH) in neonatal mice and investigated both acute and long-term effects. Following SAH on postnatal day 6 (P6), we found significant decreased levels of proliferation with the external granular layer (EGL), thinning of the EGL, decreased Purkinje cell (PC) density, and increased Bergmann glial (BG) fiber crossings at P8. At P42, CHI resulted in decreased PC density, decreased molecular layer interneuron (MLI) density, and increased BG fiber crossings. Results from both Rotarod and inverted screen assays did not demonstrate significant effects on motor strength or learning at P35-38. Treatment with the anti-inflammatory drug Ketoprofen did not significantly alter our findings after CHI, suggesting that treatment of neuro-inflammation does not provide significant neuroprotection post CHI. Further studies are required to fully elucidate the mechanisms through which CHI disrupts cerebellar developmental programming in order to develop therapeutic strategies for neuroprotection in ELGANs.

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