ABSTRACT             Background and objectives: Coronaviruses are the main causes of respiratory tract infections in humans. They are also the second leading cause of common cold after rhinoviruses, and can lead to otitis media and asthma. The aim of this study was to investigate the molecular detection of coronaviruses in clinical samples of patients with flu-like symptoms.             Metho...

Patients presenting for elective anaesthesia and surgery may be suffering with, or recovering from, a recent upper respiratory tract infection (URTI). It is a frequent clinical problem as to whether to postpone surgery in such patients as they may be more likely to suffer adverse respiratory events related to administration of general anaesthesia. Using dilute ammonia vapour as a chemical stimu...

Increasing prevalence of upper and lower respiratory tract allergic diseases (rhinitis, bronchitis and asthma) is a serious health issue affecting a major chunk of global population. This impact is even more severe in children due to associated long-term compromises in the quality of life. The available treatment options for upper and lower respiratory tract allergic diseases have major limitat...

Twenty four hour recordings of heart rate and respiration were made on 60 infants with lower respiratory tract infection (LRTI) during the acute phase of the illness, on 20 infants with upper respiratory tract infection (URTI) and on 21 control infants. Infants with LRTI and URTI had more apnoeic episodes of longer than 10 seconds compared with controls. The length of apnoeic episodes was great...

Acute upper respiratory tract infections (AURTIs) are the illnesses caused by an acute infection with various viruses and bacteria involving the upper respiratory tract. Shuanghuanglian (SHL) injection, a Chinese medicine intravenous preparation extracted from honeysuckle, Scutellaria baicalensis, and fructus forsythiae, is commonly used to treat AURTIs. Although it is used largely in Chinese h...

OBJECTIVES To identify the occurrence of upper respiratory tract infections (URTI), diarrheal diseases and trauma during the Haji season, and the practice of some preventive measures by pilgrims. METHODS A cohort study during November and December 2009 among hajjis registered while visiting Primary Health Care Centers of Riyadh, Kingdom of Saudi Arabia to get mandatory meningococcal meningiti...

Injuries due to inhalation of hot gas is commonly encountered when dealing with fire and combustible material posing a threat to the human life. Various studies have been carried out in the literature investigating the heat and mass transfer characteristics in the human respiratory tract. This study focuses on assessing the injury taking place in the upper human respiratory tract and identifyin...