Needle size not tied to postdural puncture headache in orthopedic patients

(HealthDay)—No cases of postdural puncture headache (PDPH) were reported in a cohort of patients receiving spinal injections with smaller or larger needles for spinal anesthesia during orthopedic procedures, according to a study presented at the annual Regional Anesthesiology and Acute Pain Medicine Meeting, held from May 13 to 15 in Lake Buena Vista, Florida.

Study shows how fungi and bacteria can activate genes associated with head and neck cancer

An in vitro study conducted by a group of researchers at São Paulo State University (UNESP) in Araraquara, Brazil, shows how fungi and bacteria can activate genes associated with head and neck tumors, as the metabolism of biofilms (communities in which these microorganisms self-organize in a structured and coordinated manner) stimulate tumor cells by favoring …

‘Rejuvenating’ the Alzheimer’s brain

Alzheimer’s disease is the main cause of dementia and current therapeutic strategies cannot prevent, slow down or cure the pathology. The disease is characterized by memory loss, caused by the degeneration and death of neuronal cells in several regions of the brain, including the hippocampus, which is where memories are initially formed. Researchers from the …

Estimating infectiousness of SARS-CoV-2: New study on viral load

What started as the preliminary analysis of routine laboratory data has since evolved into the largest-ever study of viral load levels in patients with SARS-CoV-2. A team of researchers from Charité – Universitätsmedizin Berlin have now analyzed the PCR samples of more than 25,000 persons with COVID-19. Working under the leadership of Prof. Dr. Christian …