RESUMEN
Background and Objectives@#Proton pump inhibitors (PPIs), mucolytics, and steroids were commonly recommended after phonomicrosurgery to prevent worsening of vocal fold (VF) scar formation and subglottal swelling. However, there is no consensus about whether laryngeal reflux and thick discharge are associated with the voice outcomes following phonomicrosurgery in benign VF lesions. The purpose of this study is to examine voice outcomes of use of PPIs, mucolytics,and steroids after phonomicrosurgery.Materials and Method This randomized controlled study is performed with patients undergoing laryngomicroscopic surgery for VF polyp and cyst. Participants were randomly assigned to 1) no medication, 2) PPIs, 3) PPIs+mucolytics, and 4) PPIs+mucolytics+steroids for 2 months postoperatively. Grade, roughness, breathiness, asthenia, and strain (GRBAS) scale, stroboscopic examination, aerodynamic assessment, acoustic analysis, and Voice Handicap Index-10 (VHI-10) were performed pre- and post-operatively at 2 months. Parameters were compared among four groups. @*Results@#Among 85 patients, a total of 50 patients were included. The VHI-10, perceptual and acoustic parameters improved in all groups after surgery. However, there was no significant difference in those parameters among all groups. @*Conclusion@#PPIs, mucolytics, and steroids did not significantly influence voice outcomes after phonomicrosurgery in patients with benign VF lesions.
RESUMEN
Background and Objectives@#Coronavirus disease 2019 (COVID-19) is a worldwide pandemic, and some patients require mechanical ventilation and tracheostomy. Owing to the risks of aerosol spreading to health care workers, the protocols and guidelines related to the novel timing and technique for tracheostomy are rapidly changing. We investigated the characteristics of tracheostomy with patients with COVID-19 over a year.Subjects and Method We measured the mean time from intubation to the tracheostomy, survival rate, the incidence of infection to medical staff, and operation time, complications for tracheostomy, and the time of decannulation. All patients underwent a novel percutaneous tracheostomy without bronchoscope (hybrid modified percutaneous dilatational tracheostomy, hybrid MPDT) in the negative pressure intensive care unit. @*Results@#Of the 448 patients with COVID-19 patients, 34 required invasive mechanical ventilation at a tertiary hospital from February 2020 to April 2021. Of those, 15 patients underwent tracheostomy. Of the tracheostomy patients, survival rate was 93.33%. The mean time from intubation to the tracheostomy was 18.27±14.74 days (range, 8-36 days). The incidence of infection to medical staff was zero percent whereas racheostomy-related bleeding was the most common complication (2 patients). Operation time for hybrid MPDT was 5.45±1.12 min. @*Conclusion@#The optimal timing of tracheostomy procedure for COVID-19 patients is still unknown, but it is believed that the treatment of COVID-19 can be achieved better if the hybrid MPDT is used at the right time.
RESUMEN
Velopharyngeal insufficiency (VPI) is a phenomenon that can occur due to anatomical or neurological causes of the soft palate. VPI can make the patient difficult to articulate through hypernasality and nasal emission. There has been needed the customized treatment, as VPI can occur for many causes. We present the case of 21-year-old male who took palate plastic surgery 20 years ago for congenital submucosal cleft palate. As he had poor contraction of both lateral side of velopharynx, he was diagnosed with coronal type VPI. Through sphincter pharyngoplasty, he can obtain improvement of articulation accuracy. We would like to share this challenged case.
RESUMEN
Severe systemic manifestations of adult onset Still's disease (AOSD) are often fatal and occasionally related to hemophagocytic syndrome (HS). We describe the case of a 49-yr-old woman with AOSD presenting with non-remitting high fever, confusion, jaundice, hepatosplenomegaly, serositis, azotemia, pancytopenia, coagulopathy with disseminated intravascular coagulation (DIC), hyperferritinemia, acute acalculous cholecystitis and ileocolitis noted in computed tomographic images. The patient had a history of herpes zoster developed prior to the admission, but there is no history of diarrhea or abdominal pain. Although bone marrow examination was not performed due to hemorrhagic diathesis, we suspected AOSD-associated HS on the basis of clinical course without detectable infectious agents in cultures or serologic studies. Intravenous immunoglobulin, pulse methylprednisolone, oral cyclosporine A (CsA) and ceftriaxone brought about transient improvement of fever and confusion, but the disease progressed. After increasing CsA dose, all previously mentioned abnormalities disappeared rapidly. Accordingly, we believe that DIC and multiple organ dysfunctions might have been the complications of HS but not that of sepsis, and that CsA can be used as a first-line therapy in case of life-threatening situations.
Asunto(s)
Femenino , Humanos , Persona de Mediana Edad , Colon/diagnóstico por imagen , Ciclosporina/uso terapéutico , Inmunosupresores/uso terapéutico , Insuficiencia Multiorgánica , Enfermedad de Still del Adulto/diagnóstico , Factores de Tiempo , Tomografía Computarizada por Rayos XRESUMEN
OBJECTIVE: New nonsteroidal anti-inflammatory drugs (NSAIDs) with highly selective cyclooxygenase-2 (COX-2) inhibition afford protection against gastropathy, but their acute and long-term effects on the central nervous system are unclear. Our aim was to investigate the influence of COX-2 specific inhibitor (celecoxib) on cognitive function. METHODS: Within the context of a randomized controlled parallel trial of NSAIDs for osteoarthitis (OA), we performed a battery of neuropsychological tests in consecutive 10 osteoarthritis patients with celecoxib (200 mg/day) and 13 osteoarthritis patients with diclofenac (100 mg/day) before and after 4 weeks by clinical psychologists who were not involoved in the study and unaware of study protocols and treatment allocation. The tests were performed randomly in sequence in order to minimize learning effect. The examed cognitive domains included memory, reasoning/problem solving, simple and complex attention, visual-spatial processing, and psychomotor speed. RESULTS: Demographic characteristcs (age, sex, disease duration, functional status measured by patient's and physician's global assessment and KWOMAC, CES depression score, education level) were not significantly different between both treatment groups. In all cognitive domains, we did not find out significant cognitive decline before and after treatments either with celecoxib or diclofenac. There was no difference in the change of cognitive function between both treatment groups. CONCLUSION: The short-term use of COX-2 specific inhibitor as well as conventional NSAID may not impair cognitive function. The long-term follow up study using large number of patients is in progress.
Asunto(s)
Humanos , Antiinflamatorios no Esteroideos , Sistema Nervioso Central , Cognición , Ciclooxigenasa 2 , Depresión , Diclofenaco , Educación , Estudios de Seguimiento , Aprendizaje , Memoria , Pruebas Neuropsicológicas , Osteoartritis , Proyectos Piloto , Psicología , CelecoxibRESUMEN
The present study was attempted to examine the effect of staurosporine (STS) on secretion of catecholamines (CA) evoked by cholinergic stimulation and membrane depolarization from the isolated perfused rat adrenal gland and to establish its mechanism of action. The perfusion of STS (3 X 10(-7) ~3 X 10(-8) M) into an adrenal vein for 20 min produced a dose-dependent inhibition in CA secretion evoked by ACh (5.32 X 10(-3) M), high K+ (5.6 X 10(-2) M), DMPP (10(-4) M for 2 min), McN-A-343 (10(-4) M for 2 min), cyclopiazonic acid (10(-5) M for 4 min) and Bay-K-8644 (10(-5) M for 4 min). Also, in the presence of tamoxifen (2 X 10(-6) M), which is known to be a protein kinase inhibitor, CA secretory responses evoked by ACh, high K+, DMPP, McN-A-343, Bay-K-8644 and cyclopiazonic acid were also significantly depressed. However, in adrenal glands preloaded with STS (10(-7) M) under the presence of phorbol-12,13-dibutyrate (10(-7) M), a specific activator of protein kinases (for 20 min), the inhibitory effect of STS on CA secretory responses evoked by ACh, high K+, DMPP, McN-A-343, Bay-K-8644 and cyclopiazonic acid was greatly recovered to the extent of the control release as compared to those in the presence of STS only. These results demonstrate that STS causes the marked inhibition of CA secretion evoked by stimulation of cholinergic (both nicotinic and muscarinic) receptors as well as by membrane depolarization, indicating strongly that this effect may be mediated by inhibiting influx of extracellular calcium and release in intracellular calcium in the rat adrenomedullary chromaffin cells through preventing activation of protein kinases. Furthermore, these findings also suggest that these STS-sensitive protein kinases play a modulatory role partly in regulating the rat adrenomedullary CA secretion.