Kappeltorres8551
Here, we recognise some of the extraordinary accomplishments of the partnership between Geoff Burnstock and Mollie Holman, and the everlasting impact they both made in autonomic neuroscience in Australia. Much of strength today in autonomic neuroscience can be traced back to a time when Geoff and Mollie commenced their seminal studies on autonomic neuroscience, initially at Oxford, then at The University of Melbourne in the mid 1960's. click here Mollie and Geoff published their first paper together, at Oxford, with their then mentor, and doyenne of smooth muscle, Professor Edith Bülbring. They did not always agree on the interpretation of their own scientific findings. Geoff was convinced early on that Adenosine triphosphate (ATP), or a related purine, was an excitatory neurotransmitter at peripheral sympathetic neuroeffector junctions. Mollie was reticent for decades. However, she began to take the notion seriously that ATP maybe a neurotransmitter, when receptors for purines were identified in the 1990's. What the partnership between Mollie and Geoff taught us in Australia was to not fear respectful criticism, but rather to be receptive to and embrace objective, collegial and constructive scientific peer-review. One of the many great legacies of Geoff and Mollie was the large number of researchers, who were fortunate disciples of their supervision, and who have now themselves gone on to make significant discoveries in autonomic and visceral neuroscience. This review summarizes some of their major legacies and represents a very personal historical perspective of the two authors, pupils respectively of Mollie and Geoff.
Viruses are a common cause of central nervous system (CNS) infections. However, studies of CNS viral pathogens in pediatric patients are poorly explored because viral infections are often erroneously diagnosed as bacterial infections.
299 CNS samples were collected from pediatric patients aged from one month to 14 years old. A total of 140 viral meningitis cases that met the inclusion criteria were included in this study. In 38 of the 140 cerebral spinal fluid (CSF) samples (27.1%), conventional and real-time PCR were used to identify viruses commonly associated with CNS infections.
Among them, 23 patients (16.5%) tested positive for flaviviruses such as dengue, Zika, and yellow fever virus, eight patients (5.7%) were positive for enterovirus (ENTV), and six patients (4.3%) were positive for human herpesvirus 1/2. We also identified one case of dengue virus and ENTV co-infection.
A correlation between clinical symptoms and laboratory findings for the viruses was identified. Our study also reinforces the importance of including viruses in the laboratory diagnosis of CNS infections especially flaviviruses, which assists public health authorities in implementing early interventions.
A correlation between clinical symptoms and laboratory findings for the viruses was identified. Our study also reinforces the importance of including viruses in the laboratory diagnosis of CNS infections especially flaviviruses, which assists public health authorities in implementing early interventions.
Injection laryngoplasty (IL) is considered safe in both the operating room and clinical setting. However, safety data is limited to single-institution studies with reduced sample sizes. The objective of this study is to examine a national database for adverse events related to IL in an effort to further confirm the safety of this procedure and better characterize potential complications.
Retrospective analysis of the Manufacturer and User Facility Device Experience (MAUDE) database for reported adverse events of IL procedures utilizing calcium hydroxyapatite (CAHA), hyaluronic acid (HA) and carboxymethylcellulose (CMC) implants from 2009 to 2020.
We identified 47 reported adverse events. The average patient age was 54years old. 59.3% of patients were female. Adverse events more frequently involved the use of CAHA compared to HA or CMC (n=27, 57.4%, n=13, 27.7% and n=7, 14.9%, respectively). The most common adverse events were laryngeal edema (n=18, 39.1%), improper placement of injected material (n=12, 26.1%), persistent dysphonia (n=13, 28.3%), and post-injection dysphagia or odynophagia (n=11, 23.9%). Major events, defined as requiring emergency room treatment, hospitalization, or surgical intervention accounted for 29 (60.4%) of cases. Four cases of edema required intubation, and one patient necessitated a surgical airway.
Complications arising from IL range from minor events to airway obstruction and may happen with a variety of injectable materials including CAHA, HA and CMC. Few cases of airway obstruction requiring immediate intervention were identified, confirming the safety of IL in both the operative and office setting.
Complications arising from IL range from minor events to airway obstruction and may happen with a variety of injectable materials including CAHA, HA and CMC. Few cases of airway obstruction requiring immediate intervention were identified, confirming the safety of IL in both the operative and office setting.
Otolaryngology is considered high risk for Coronavirus Disease 2019 (COVID-19) exposure and spread. This has led to a transition to telemedicine and directly impacts patient volume, evaluation and management practices. The objective of this study is to determine the impact of COVID-19 on patient characteristics in relation to outpatient attendance, ancillary testing, medical therapy, and surgical decision making.
A retrospective case series at an academic medical center was performed. Outpatient appointments from October 2019 (pre-COVID) and March 16-April 10, 2020 (COVID) were analyzed. Prevalence rates and odds ratios were used to compare demographics, visit characteristics, ancillary tests, medication prescribing, and surgical decisions between telemedicine and in-person visits, before and during COVID.
There was a decrease in scheduled visits during the COVID timeframe, for both in-person and telemedicine visits, with a comparable proportion of no-shows. There was a higher overall percentage of Hispanic/Latino patients who received care during the COVID timeframe (OR=1.