Results 21 to 30 of about 1,228,703 (311)

Olfactory and gustatory manifestations in hospitalized patients with COVID-19

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2020
Background: Pulmonary involvement is the main clinical and imaging feature of the novel corona virus disease (COVID-19). However, some patients present with upper airway symptoms.
Ali Safavi Naini   +4 more
doaj   +1 more source

Deletion of vitamin D receptor leads to premature emphysema/COPD by increased matrix metalloproteinases and lymphoid aggregates formation [PDF]

open access: yes, 2011
Deficiency of vitamin D is associated with accelerated decline in lung function. Vitamin D is a ligand for nuclear hormone vitamin D receptor (VDR), and upon binding it modulates various cellular functions.
Hwang, Jae-woong   +4 more
core   +1 more source

Hypoxia and chronic lung disease [PDF]

open access: yesJournal of Molecular Medicine, 2007
The lung is both the conduit for oxygen uptake and is also affected by hypoxia and hypoxia signaling. Decreased ventilatory drive, airway obstructive processes, intra-alveolar exudates, septal thickening by edema, inflammation, fibrosis, or damage to alveolar capillaries will all interpose a significant and potentially life-threatening barrier to ...
Rubin M, Tuder   +3 more
openaire   +2 more sources

The availability, cost, and affordability of essential medicines for asthma and COPD in low-income and middle-income countries: a systematic review

open access: yesThe Lancet Global Health, 2022
Summary: Background: Asthma and chronic obstructive pulmonary disease (COPD) cause a considerable burden of morbidity and mortality in low-income and middle-income countries (LMICs).
Marie Stolbrink, BMBCh   +11 more
doaj   +1 more source

Analysis of factors influencing the frequency of primary care visits among diabetic patients in two provinces in China

open access: yesBMC Public Health, 2019
Background Community health services have played an important role in the prevention and control of diabetes in China. The aims of this study were to examine the frequency of visits to community clinics for diabetic care services, to assess factors ...
Jinwen Wang   +4 more
doaj   +1 more source

Investigating air quality status and air pollutant trends over the Metropolitan Area of Tehran, Iran over the past decade between 2005 and 2014 [PDF]

open access: yesEnvironmental Health and Toxicology, 2018
Studies on the trend of air pollution in Tehran, Iran, as one of the most polluted metropolis in the world are scant, and today Tehran is known for its high levels of air pollutants.
Hamidreza Jamaati   +5 more
doaj   +1 more source

Isolated major aortopulmonary collateral as the sole pulmonary blood supply to an entire lung segment [PDF]

open access: yes, 2017
Congenital systemic-to-pulmonary collateral arteries or major aortopulmonary collaterals are associated with cyanotic congenital heart disease with decreased pulmonary blood flow.
Grady, R. Mark   +2 more
core   +3 more sources

Sinonasal Findings on Paranasal Computed Tomography in Patients Presenting with Facial Pain

open access: yesOtorhinolaryngology and Facial Plastic Surgery, 2023
Background: Facial pain is one of the common complaints in otolaryngology. Patients often self-diagnose facial pain as "sinusitis". The sinonasal source of facial pain and headache could be one of the possible etiologies, which needs to be confirmed by ...
Nasim Raad   +3 more
doaj   +1 more source

Cardiac Function in Brain Death, Usage of Advanced Hemodynamic Monitoring

open access: yesArchives of Anesthesia and Critical Care, 2022
Background: This study used advanced hemodynamic monitoring along with simultaneous echocardiography to assess donated heart function of brain death patients using advanced hemodynamic monitoring and its efficacy in organ donation.
Alireza Jahangirifard   +6 more
doaj   +1 more source

Quantitative CT analysis in patients with pulmonary emphysema: is lung function influenced by concomitant unspecific pulmonary fibrosis? [PDF]

open access: yes, 2019
Purpose: Quantitative analysis of CT scans has proven to be a reproducible technique, which might help to understand the pathophysiology of chronic obstructive pulmonary disease (COPD) and combined pulmonary fibrosis and emphysema.
Doellinger, Felix   +5 more
core   +1 more source

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