which of the following is the most common route of lower respiratory tract infection course hero

Aspiration of oropharyngeal secretions is the most common route for lower respiratory tract infections

Full Answer

What is the most common lower respiratory tract infection?

Pneumonia as the Most Common Lower Respiratory Tract Infection.

What are two common lower respiratory tract infections?

Lower respiratory tract infections with respiratory viruses are relatively common in immunocompromised patients. The common relevant viruses are respiratory syncytial virus (RSV), parainfluenza virus (PIV) (90% serotype III), influenza A virus, adenovirus, human metapneumovirus, coronavirus, and possibly rhinovirus.

What are three common respiratory infections?

Upper respiratory infections include:Common cold.Epiglottitis.Laryngitis.Pharyngitis (sore throat).Sinusitis (sinus infection).

Which of the following is a bacterial infection of the respiratory system?

Pneumonia is the most common bacterial lower respiratory infection. It's an infection that inflames air sacs in one or both lungs—these air sacs may fill with fluid or pus. Pneumonia symptoms include: Cough that produces phlegm or pus.

What is a lower respiratory tract infection?

Lower Respiratory Tract Infections (LRTI) are infections that affect the airways (below the level of the larynx), including the trachea and the alveolar sacs.

What is the lower respiratory tract?

Overview. The major passages and structures of the lower respiratory tract include the windpipe (trachea) and within the lungs, the bronchi, bronchioles, and alveoli. Deep in the lungs, each bronchus divides into secondary and tertiary bronchi, which continue to branch to smaller airways called the bronchioles.

What are the most common respiratory diseases?

The two most common chronic respiratory diseases are asthma and chronic obstructive pulmonary disease (COPD). These both affect the airways in the lungs. Asthma is characterized by recurrent attacks of breathlessness and wheezing due to airway narrowing, which vary in severity and frequency from person to person.

What are the most common respiratory viruses?

The respiratory viruses that most commonly circulate in all continents as endemic or epidemic agents are influenza virus, respiratory syncytial virus, parainfluenza viruses, metapneumovirus, rhinovirus, coronaviruses, adenoviruses, and bocaviruses.

What are the most common respiratory pathogens?

Viral pathogens are the most common cause of respiratory infection in travelers; causative agents include rhinoviruses, respiratory syncytial virus, influenza virus, parainfluenza virus, human metapneumovirus, measles, mumps, adenovirus, and coronaviruses.

What is the most common bacterial pneumonia?

Bacteria. The most common type of bacterial pneumonia is called pneumococcal pneumonia. Pneumococcal pneumonia is caused by the Streptococcus pneumoniae germ that normally lives in the upper respiratory tract.

What is the most common cause of upper respiratory infections?

Viruses cause most upper respiratory tract infections. The most common virus is rhinovirus, which causes the common cold. Other viral causes include: Influenza: causes the flu and can cause more serious illness.

What are 4 types of respiratory infections?

Differences Between the Most Common Respiratory Infections. Four of the most common types of respiratory infections are COVID-19, the flu, pneumococcal disease, and colds.