Results 111 to 120 of about 118,717 (344)

Evaluation of pulmonary functions in pediatric patients with beta-thalassemia major

open access: yesAl-Azhar Assiut Medical Journal, 2019
Background Thalassemia is a challenging health problem all over the world, especially in Mediterranean areas. Its effect on pulmonary function has not been well studied.
Lotfy Abdelfattah Elsehaimy   +2 more
doaj   +1 more source

Dextromethorphan versus Dextrorphan: A Quantitative Comparison of Antitussive Potency following Separate Administration of Metabolite

open access: yesThe Journal of Clinical Pharmacology, EarlyView.
Abstract To assess the antitussive effects of dextrorphan (DOR) relative to its parent compound, dextromethorphan (DEX) a double‐blind, randomized, placebo‐controlled crossover study was conducted in 23 healthy volunteers using citric acid cough challenge test after administering placebo, DEX, or DOR.
Saeed Rezaee   +3 more
wiley   +1 more source

O volume expiratório forçado no primeiro segundo não é suficiente para avaliar resposta broncodilatadora em doença pulmonar obstrutiva crônica Measuring forced expiratory volume in one second alone is not an accurate method of assessing response to bronchodilators in chronic obstructive pulmonary disease

open access: yesJornal Brasileiro de Pneumologia, 2005
OBJETIVO: Avaliar a freqüência de variação no volume expiratório forçado no primeiro segundo após o uso de broncodilatador, em uma amostra de pacientes com doença pulmonar obstrutiva crônica.
Felícia de Moraes Branco Tavares   +2 more
doaj   +1 more source

Association of cathepsin B and cystatin C with an age-related pulmonary subclinical state in a healthy Chinese population

open access: yesTherapeutic Advances in Respiratory Disease, 2020
Background: Cathepsin B (CTSB) and cystatin C (CYSC) are new biomarkers for several physiological and pathological processes as their activities increase with age.
Nan Wang   +5 more
doaj   +1 more source

Attenuation of induced bronchoconstriction in healthy subjects: effects of breathing depth. [PDF]

open access: yes, 2005
The effects of breathing depth in attenuating induced bronchoconstriction were studied in 12 healthy subjects. On four separate, randomized occasions, the depth of a series of five breaths taken soon (approximately 1 min) after methacholine (MCh ...
Brusasco, V   +5 more
core   +1 more source

Development of a step‐gradient simulated moving bed process for the polishing of monoclonal antibodies with anion exchange chromatography

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND In recent years, biopharmaceutical applications in medicine have seen explosive growth and the need for efficient, rapid and inexpensive purification of these targets is the topic of tremendous research and development. The need to improve process efficiency has been an active area of investigation due to the tremendous potential ...
Yasmina MJ Harsy   +5 more
wiley   +1 more source

Effect of gastroesophageal reflux disease on spirometry, lung diffusion, and impulse oscillometry

open access: yesThe Egyptian Journal of Bronchology, 2016
Background Gastroesophageal reflux disease (GERD) is known to be associated with many forms of respiratory diseases, including asthma, pulmonary fibrosis, cystic fibrosis, and obstructive sleep apnea syndrome.
Eman R. Ali   +2 more
doaj   +1 more source

Help smokers quit: Tell them their "lung age" [PDF]

open access: yes, 2008
Perform spirometry on patients who smoke -- even if they're asymptomatic -- and show them their lung age that is, the average age of a nonsmoker with a forced expiratory volume at 1 second (FEV1) equal to theirs. Doing so can help patients kick the habit.
Deane, Kristen   +2 more
core  

Visual Patterns of Diaphragmatic Motion in Acute Respiratory Failure: A Prospective Pilot Study

open access: yesJournal of Clinical Ultrasound, Volume 53, Issue 3, Page 421-428, March/April 2025.
In this prospective bicentric study, we studied the relationship between the appearance of diaphragmatic motion and the etiological diagnosis of patients admitted to the emergency department with ARF. We observed a different visual pattern in patients with pneumonia. This is an interesting result as it allows the diagnosis of pneumonia without the need
Thibaut Markarian   +7 more
wiley   +1 more source

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