Background: Anal and perineum pain caused by malignant tumor invasion is often difficult to control with opioids. Continuous sacral epidural ethanol injection therapy is less likely to cause bladder and rectal disturbances, making it a suitable treatment option for patients with preserved voiding function.
Case Presentation: A 45-year-old woman with multiple metastases of malignant pheochromocytoma suffered severe anal pain that worsened, especially when sitting, and was unresponsive to opioid rescue therapy.
Anesthetic management for awake craniotomy (AC) often poses problems in patients with obesity including respiratory management. The Japan Awake Craniotomy Guidelines state that the indication for surgery should be carefully considered, especially in patients with obesity (body mass index (BMI) > 30). Patients with obesity often have comorbidities such as dyslipidemia, hypertension, and type 2 diabetes, and this is a risk factor for perioperative morbidity and mortality.
View Article and Find Full Text PDFBackground: Awake craniotomy is performed to resect brain tumors in eloquent brain areas to maximize tumor reduction and minimize neurological damage. Evidence suggests that intraoperative anesthetic management of awake craniotomy with remimazolam is safe. We compared the time to arousal and efficacy of anesthetic management with remimazolam and propofol during awake craniotomy.
View Article and Find Full Text PDFReports on cases of factor Ⅴ (FⅤ) deficiency complicated by platelet function disorders in patients undergoing cardiac surgery are rare, and the utilization of thromboelastography in such cases is limited. This case presents a unique case of FⅤ deficiency complicated by platelet function disorders, highlighting the significance of tailored transfusion strategies guided by thromboelastography (TEG). A 64-year-old hemodialysis patient who was diagnosed with FⅤ deficiency 24 years prior presented for an on-pump coronary artery bypass graft.
View Article and Find Full Text PDFPurpose: To elucidate the antiglycation activity of Trapa bispinosa Roxb. extract (TBE) and the related mechanism using a mouse model with type 2 diabetes.
Materials And Methods: We prepared control mice by giving them a normal diet, leptin-deficient ob/ob mouse (ob/ob mice) with a normal diet (normal ob/ob mice), and ob/ob mice with a diet containing TBE (TBE ob/ob mice).
Cowden syndrome (CS) is a rare autosomal dominant disorder associated with multiple hamartomatous and neoplastic lesions in various organs. Most CS patients have been found to have germline mutations in the tumor suppressor. In the present study, we investigated the causative gene of CS in a family of (phosphatase and tensin homolog deleted on chromosome 10) -negative CS patients.
View Article and Find Full Text PDFIntroduction: During awake craniotomy, effective use of local anesthetics, such as ropivacaine, is critical. Blood concentrations of ropivacaine after repeated administration over a short period during awake craniotomy have not been studied.
Materials And Methods: In this prospective cohort study, we evaluated serum concentrations of ropivacaine 15 min after each administration during awake craniotomy at Nagoya University Hospital between April 5, 2018 and August 31, 2019 to determine the safe dose.
A new ultra-short-acting benzodiazepine intravenous anesthetic agent, remimazolam, was launched in Japan in 2020. Anesthesia during awake craniotomy is reportedly being performed safely using remimazolam; however, studies on its efficacy in awake craniotomy have not been conducted. We aimed to compare the efficacy of remimazolam and propofol in awake craniotomy.
View Article and Find Full Text PDFQuantum annealing was originally proposed as an approach for solving combinatorial optimization problems using quantum effects. D-Wave Systems has released a production model of quantum annealing hardware. However, the inherent noise and various environmental factors in the hardware hamper the determination of optimal solutions.
View Article and Find Full Text PDFAlthough de novo donor-specific anti-HLA antibodies (dnDSA) remain a barrier for human kidney transplantation (KTx), the role of regulatory T (Treg) cells in dnDSA formation remains unknown. To address this question, we evaluated Treg cell subsets in peripheral blood mononuclear cells in 15 healthy volunteers and 59 KTx recipients using flow cytometric analysis. The post-transplant CD25CD127CD4 Treg cells in KTx recipients were down-regulated compared with those of healthy volunteers (P < .
View Article and Find Full Text PDFNicolaides-Baraitser syndrome (NCBRS) is a rare congenital genetic disorder characterized by distinctive facial features similar to Treacher Collins syndrome (TCS). We report the first case of successful nasal fiberoptic intubation in a patient with NCBRS with micrognathia and limited mouth opening due to trismus. A 9-year-old girl with NCBRS and dental caries was scheduled to undergo general anesthesia for a dental extraction.
View Article and Find Full Text PDFThe dura mater contains abundant macrophages whose functions remain largely elusive. Recent studies have demonstrated the origin, as well as the gene expression pattern, of dural macrophages (dMΦs). However, their histological features have not been explored yet.
View Article and Find Full Text PDFObjective: We generated induced pluripotent stem (iPS) cells from a patient with distal myopathy with rimmed vacuoles (DMRV), in which sialic acids synthesis is reported to be defective. In this study, we examined whether the differentiation to retinal pigment epithelial (RPE) cells and autophagy was affected in the patient derived cells.
Methods: Patient derived iPS cells were established through the transduction of re-programming factors into peripheral mononuclear cells via retrovirus vectors.
AMBRA1 (activating molecule in Beclin1-regulated autophagy) is a member of the BECN1 (BECLIN1) protein complex, and it plays a role in autophagy, cell death, tumorigenesis and proliferation. We recently reported that on T-cell receptor (TCR) stimulation, AMBRA1 controlled both autophagy and the cell cycle with metabolic regulation. Accumulating evidence has shown that autophagy and metabolic control are pivotal for T-cell activation, clonal expansion and effector/memory cell fate decision.
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