Olfactory Dysfunction: A Clinical Marker of COVID-19

Olfactory Dysfunction and Phantosmia in Patients With COVID-19 in Northern Iran

Background: One of the most common symptoms of COVID-19 infection is Olfactory Dysfunction (OD). Objectives: This study aims to investigate OD and phantosmia in COVID-19 cases from northern Iran. Materials & Methods: In this cross-sectional study, participants were 400 patients with COVID-19 infection in Rasht, Iran from March 2019 to September 2020. All the patients were evaluated in terms o...

Olfactory dysfunction as a marker of multiple sclerosis progression.

Clinical guideline of neurosurgical practice during the COVID-19 pandemic

Background: Neurosurgery practice conflicts with many challenges during the COVID-19 pandemic; Including the lack of beds in intensive care units, as well as the use of some methods such as drills and trans-nasal and trans-oral approaches that produce aerosols or are directly in contact with patient discharge. Due to these challenges, developing a clinical guideline to help neurosurgeons and me...

Posttraumatic olfactory dysfunction: MR and clinical evaluation.

PURPOSE To evaluate the sites of injury in patients with posttraumatic olfactory deficits and to compare damage with findings on clinical olfactory tests. METHODS Twenty-five patients with posttraumatic olfactory dysfunction were examined by means of olfactory testing, endoscopy, and MR imaging. MR surface-coil scans through the olfactory bulbs and tracts and head-coil scans of the temporal l...

Idiosyncrasies of COVID-19; A Review

The Coronavirus disease 2019, identified by Chinese researchers to be the caused by a novel enveloped betacoronavirus, Severe Acute Respiratory Syndrome Coronavirus- 2 which was first isolated in Wuhan, China has been declared a global pandemic by the world health organization. The virus has several structural proteins that contributed to its pathogenesis such as spikes, membrane, envelop and n...