Entries by Daphne Hanson

Clients with dementia

You are employed at a long-term care facility. During your break your co-worker starts complaining about one of her clients who has dementia. Because of the dementia, it takes a very long time to provide the client with care. Your co-worker even mentions the client’s name during the conversation. How would you handle this breach […]

Heat and moisture exchangers

A patient on mechanical ventilatory support with Heat and Moisture Exchangers (HME) is sectioned for large amounts of foul smelling green sputum. The patient has a temperature of 38 degrees Celsius and a normal white blood count. What is the cause of this issue, what changes would you as the respiratory therapist recommend to for […]

Phylogenetic trees compare gene or genome sequences to understand a number of aspects of the evolutionary trajectories of viruses that infect humans

Phylogenetic trees compare gene or genome sequences to understand a number of aspects of the evolutionary trajectories of viruses that infect humans, including SARS-CoV-2, the coronavirus that invaded humans in late 2019 leading to the current COVID-19 pandemic. The phylogeny below shows evolutionary relationships between viruses which have all been assigned to the coronavirus family. […]