Purpose: To determine patients with abnormal sensation in the throat (AST) who would respond to potassium-competitive acid blocker (P-CAB) or serotonin noradrenaline reuptake inhibitor (SNRI) treatment.
Methods: AST patients were randomly divided into two groups. Thirty-one and 21 patients received P-CAB and SNRI treatment, respectively.
Background: To investigate the effect of unilateral internal iliac artery (IIA) embolization for endovascular aortic repair (EVAR) on gluteal muscle size.
Methods: We assessed the gluteal muscle size in 111 consecutive patients who underwent elective EVAR with unilateral IIA embolization (n = 31) or without IIA embolization (n = 80) for abdominal aortic and/or iliac artery aneurysm. The cross-sectional area (CSA) of the gluteus maximus (G) and gluteus medius/minimus (G) was measured on computed tomography preoperatively, 6 months postoperatively, and final follow-up.
Gen Thorac Cardiovasc Surg
December 2020
An 8-year-old boy had undergone permanent epicardial pacemaker implantation with a Y-shaped bipolar ventricular lead on day 6 after birth for treatment of congenital complete atrioventricular block. He was found to have pulmonary stenosis and mitral stenosis by follow-up echocardiography. Further studies including computed tomography and cardiac catheterization revealed that the pacemaker lead had completely encircled the cardiac silhouette and was in a state of "cardiac strangulation".
View Article and Find Full Text PDFJ Vasc Surg Cases Innov Tech
December 2019
Mycotic aortic aneurysm (MAA) is rare but lethal. Detection of the causative bacteria is important for successful treatment. In some cases, however, no micro-organisms are detected by repeated blood cultures.
View Article and Find Full Text PDFTo examine the effects of surgery for unilateral sinonasal lesions on sleep-disordered breathing (SDB). Oxygen desaturation index (3%ODI) as a marker of SDB and bilateral/unilateral nasal resistance were measured before and after surgery for 18 patients with unilateral sinonasal lesions. Various parameters were compared between those who achieved 60% or less decrease of 3%ODI and those who did not.
View Article and Find Full Text PDFAxillary artery aneurysms are uncommon and potentially high-risk lesions threatening the upper extremities. In hemodialysis patients, arteriovenous fistulae creation rarely triggers aneurysmal degeneration and arterial aneurysms in inflow arteries. These aneurysms are usually treated by surgical repair.
View Article and Find Full Text PDFProgressive dilatation of the pulmonary autograft is one of the greatest concerns after the Ross procedure. Increased stress in the arterial wall may cause changes in the elastic properties of the pulmonary autograft, and thus lead to pathological dilatation. The present study aimed to investigate the changes in the autograft diameter and stiffness during follow-up after the Ross procedure.
View Article and Find Full Text PDF(Background) The standard treatment for recurrent immunoglobulin A nephropathy (rIgAN) after kidney transplantation (KTx) has not been established. (Methods) The results of treatment consisting of tonsillectomy and steroid pulse therapy in 20 recipients who were diagnosed as rIgAN were retrospectively analyzed. (Results) The level of proteinuria significantly decreased from 0.
View Article and Find Full Text PDFObjective: Globus sensation, a feeling of lump or something stuck in the throat, could be caused by structural, functional, and psychogenic diseases. Due to a possible multifactorial nature of the disease, neither diagnosing test battery nor standard treatment for globus sensation has been established. Therefore, a questionnaire to accurately identify globus patients and evaluate the severity of the disease is desired.
View Article and Find Full Text PDFCluster of acute flaccid paralysis and cranial nerve dysfunction was associated with a 2014 outbreak of enterovirus D68 (EV-D68) respiratory illness in US. We describe a 33 year-old male patient of refractory dysphagia due to EV-D68-induced brainstem encephalitis successfully treated by surgery. Following acute upper respiratory tract infection, he developed dysphagia and bilateral facial paralysis.
View Article and Find Full Text PDFOtolaryngol Head Neck Surg
November 2016
Postoperative pain is a remaining issue in tonsillectomy. Polyglycolic acid (PGA) is a biocompatible material used for absorbent suture reinforcement, and its sheet has been applied for covering defects after resection of oral carcinoma. The aim of this study is to examine whether the attachment of a PGA sheet to surgical wounds would reduce posttonsillectomy pain.
View Article and Find Full Text PDFAlthough temporal information processing is important in auditory perception, the mechanisms for coding tonal offsets are unknown. We investigated cortical responses elicited at the offset of tonal stimuli using flavoprotein fluorescence imaging in mice. Off-responses were clearly observed at the offset of tonal stimuli lasting for 7 s, but not after stimuli lasting for 1 s.
View Article and Find Full Text PDFGen Thorac Cardiovasc Surg
May 2016
Objective: Though annuloplasty using a properly sized ring has been advocated in degenerative mitral regurgitation, restrictive annuloplasty using a down-sized ring is widely used in ischemic mitral regurgitation. We investigated the outcome of restrictive annuloplasty using a small (24- or 26-mm) ring in mitral regurgitation irrespective of the etiology.
Methods: Nineteen patients underwent a restrictive annuloplasty using a 24-mm (n = 8) or 26-mm (n = 11) semi-rigid ring.
We herein report the case of 34-year-old woman with acute tricuspid valve infective endocarditis (IE) associated with a ruptured sinus of Valsalva and multiple septic pulmonary emboli. She had no history of medical problems, except for atopic dermatitis (AD). Blood cultures identified methicillin-sensitive Staphylococcus aureus.
View Article and Find Full Text PDFProximal extension of acute type A aortic dissection can affect the aortic valve but seldom affects the tricuspid valve. We report the case of an octogenarian who underwent successful surgical repair of an aortic dissection that was accompanied by tricuspid regurgitation. We believe that the tricuspid regurgitation was attributable to displacement of the valve resulting from aortic dissection.
View Article and Find Full Text PDFObjective: The development of spinal cord injury is believed to be related to the vulnerability of spinal motor neurons to ischemia. However, the mechanisms underlying this vulnerability have not been fully investigated. Previously, we reported that spinal motor neurons are lost likely due to autophagy and that local hypothermia prevents such spinal motor neuron death.
View Article and Find Full Text PDFGen Thorac Cardiovasc Surg
April 2012
Although a severely calcified ascending aorta is encountered infrequently, it presents formidable problems during cardiac surgery. We describe a case of severe aortic valve stenosis and coronary artery disease combined with a severely calcified ascending aorta. The patient was an 80-year-old man with a calcified ascending aorta.
View Article and Find Full Text PDFWe have developed an ultraminiature centrifugal pump, TinyPump, with a priming volume of 5 ml. The in vivo performance of TinyPump was compared with that of HPM-05 for left ventricular support. Each pump group included seven rabbits weighing 3.
View Article and Find Full Text PDFObjective: Paraplegia remains a serious complication after surgical repair of thoracoabdominal aortic aneurysms. The aim of this study was to evaluate the neuroprotective efficacy of fasudil, a Rho kinase (ROCK) inhibitor, by reducing the number of infiltrating cells in the ventral horn and increasing the induction of eNOS against ischemic spinal cord injury in rabbits.
Methods: Eighteen Japanese white rabbits were divided into three groups: saline (group 1, n = 7, 4 degrees C) and fasudil (group 2, n = 6, 4 degrees C) were immediately infused into the isolated segmental lumbar arteries over 30 seconds after aortic clamping.
Objective: Spinal cord injury is considered to be related to a vulnerability of spinal motor neurons to ischemia. However, the mechanisms underlying this vulnerability are not fully understood. We investigated the role of autophagy, which is an intracellular bulk degradation process, at motor neuron as a potential mechanism of neuronal death by immunohistochemical analysis for microtubule-associated protein light chain3 (LC3) and gamma-aminobutyric-acid type-A-receptor-associated protein (GABARAP) which are considered as markers of autophagy.
View Article and Find Full Text PDFInteract Cardiovasc Thorac Surg
August 2009
We analyzed the mid-term left ventricular (LV) performance after aortic valve replacement (AVR). We measured LV contractility (end-systolic elastance: Ees), afterload (effective arterial elastance: Ea) and efficiency (ventriculoarterial coupling: Ea/Ees; ratio of stroke work and pressure-volume area: SW/PVA) based on transthoracic echocardiography data obtained before, after and approximately 1 year after isolated AVR in 263 patients with aortic stenosis (AS group; n=116), aortic regurgitation (AR group; n=93) or aortic stenosis and regurgitation (ASR group; n=54). The LV volume was calculated by the Teichholz M-mode method.
View Article and Find Full Text PDFJ Thorac Cardiovasc Surg
December 2008
Excessive pannus formation after implantation of a prosthetic valve is an infrequent but serious complication. A 69-year-old woman who had received a 19-mm CarboMedics aortic valve 11 years ago was readmitted to our hospital with dyspnea and chest oppression. Cineradiography did not show the restriction of valve movement.
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