WebNarrowing in the upper respiratory system may make for a hoarser wheeze. Lower obstructions may have a more musical tone, similar to a how a wind instrument like a clarinet might sound. Anyone – from infants to elderly adults – can develop wheezing. Children with asthma often develop it. WebChlamydia pneumoniae is a significant cause of both upper and lower respiratory tract infections. The spectrum of diseases ranges from asymptomatic infection to serious disease, including severe pneumonia and exacerbations of chronic bronchitis requiring mechanical ventilation. There is increasing evidence of involvement of C. pneumoniae infection in …
Bronchitis - Symptoms and causes - Mayo Clinic
WebIf a patient has symptoms of intermittent or persistent asthma, consideration must be given to the presence of allergy, eczema, otitis media, viral upper respiratory infection, or … Web19 jul. 2024 · Upper airway obstructions occur in the area from your nose and lips to your larynx (voice box). Lower airway obstructions occur between your larynx and the narrow passageways of your lungs.... pram colouring pages
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Web29 jul. 2024 · The respiratory system is divided into an upper and lower respiratory tract. The upper tract comprises: the ... The following sections will look at some respiratory conditions in more detail. Asthma. WebAlveoli are connected to their neighbors by alveolar pores, which help maintain equal air pressure throughout the alveoli and lung ( Figure 22.11 ). Figure 22.11 Structures of the Respiratory Zone (a) The alveolus is responsible for gas exchange. (b) A micrograph shows the alveolar structures within lung tissue. WebAsthma is a chronic lung disease that causes episodes of coughing, wheezing, chest tightness and shortness of breath. Asthma symptoms can be mild, moderate or severe, and sometimes life-threatening. When symptoms suddenly worsen, it is called an asthma attack. Like all chronic respiratory diseases, there is no cure for asthma. schwinn pea picker weight