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In patients with brain death, reflex movements originating from spinal reflexes are observed intermittently. Generally, they can occur under hypoxic stimuli such as when the ventilator is removed, under physical stimuli such as bending the neck, or under hypotension. Finger- and toe-jerk responses are commonly observed reflex movements that can occur in patients with brain death.

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Objective: This study aims to report the clinical heterogeneity of myoclonus in 6 patients infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

Methods: Patient data were obtained from medical records from the University Hospital Dr. Josep Trueta, Girona, Spain.

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COVID-19 has various imaging manifestations, most commonly peripheral ground-glass opacities with a basilar posterior predominance. Less common imaging manifestations include consolidations, findings typical of organizing pneumonia, such as "halo" or a "reverse halo" sign, and vascular enlargement. Our case describes a "target sign" on CT, which is uncommon but is increasingly being recognized.

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Background: High exhaled nitric oxide fraction ( ) levels are associated with greater risk of asthma exacerbation. However, it is not clear how can be used to guide safe reductions in inhaled corticosteroid (ICS) doses in asthma patients. This study assesses the ability of to guide ICS reductions.

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