The document discusses the respiratory system and common respiratory problems. It describes the process of respiration which involves the transport of oxygen and carbon dioxide through the respiratory tract. This includes the nose, pharynx, larynx, trachea, bronchi and alveoli. Common respiratory issues like influenza, emphysema, chronic bronchitis, tuberculosis, cystic fibrosis, lung cancer, asthma and pneumonia are then explained in terms of their causes, symptoms and treatments. Smoking is identified as a leading cause of several respiratory diseases.
The lower respiratory system, or lower respiratory tract, consists of the trachea, the bronchi and bronchioles, and the alveoli, which make up the lungs. These structures pull in air from the upper respiratory system, absorb the oxygen, and release carbon dioxide in exchange.
this is detailed study on lower respiratory diseases
please comment
thank you
This document provides an overview of several common respiratory diseases and conditions, including their definitions, predisposing factors, clinical manifestations, nursing management, and medications. Some of the major topics covered include COPD, emphysema, chronic bronchitis, asthma, pulmonary embolism, cystic fibrosis, respiratory arrest, and pulmonary tuberculosis. Nursing interventions focus on airway clearance, breathing exercises, oxygen therapy, infection prevention, nutrition, and treating underlying causes.
This document describes the key parts and functions of the human respiratory system. It explains that air enters through the nose, where nasal hairs and mucus trap dust and pollutants. The air is warmed and humidified before passing through the pharynx, larynx, trachea, bronchi and bronchioles to reach the alveoli in the lungs where gas exchange occurs. Oxygen is absorbed into the bloodstream while carbon dioxide is released. The lungs and chest cavity are lined by pleura and breathing is facilitated by the diaphragm. The respiratory and digestive systems work together to provide oxygen and glucose for cellular respiration. Some common respiratory disorders are also outlined.
The document discusses respiration, including aerobic and anaerobic respiration. It describes the structure and function of the respiratory system, including how breathing works through inhalation and exhalation. Gas exchange occurs in the lungs through diffusion between the alveoli and blood capillaries. Exercise increases breathing rate and depth to supply more oxygen to working muscles. Smoking damages lung tissue and reduces the ability of the blood to carry oxygen.
The document discusses common ailments of the respiratory system including:
- The common cold and influenza, characterized by sneezing, runny nose, and sore throat, sometimes with fever and body aches.
- Asthma, which causes difficulty breathing in those sensitive to pollutants like pollen and dust. Asthma patients sometimes cough and wheeze when exhaling.
- Pneumonia, an infection of the lungs that can be caused by bacteria like Streptococcus pneumoniae, viruses, or atypical bacteria. It develops in the small airways and air sacs of the lungs.
1. The document discusses the process of cellular respiration which releases energy from food in living cells. It occurs in three stages: breathing, internal respiration in the blood, and cellular respiration in cells.
2. Aerobic respiration uses oxygen to fully break down glucose, generating more ATP. Anaerobic respiration occurs without oxygen, producing less ATP. It allows for short term energy needs like intense muscle activity.
3. The lungs take in oxygen and release carbon dioxide through breathing. Gases are exchanged between the alveoli and blood capillaries by diffusion down a concentration gradient.
The document discusses the respiratory system and its functions. It describes how the respiratory system performs external respiration through the exchange of gases between the atmosphere and blood. It also details internal respiration, which is the exchange of gases between the blood and cells. The main job of the respiratory system is to get oxygen into the body and remove waste gases. Respiration occurs at the cellular and organism levels. The document outlines the pathways of air through the nose, bronchi and into the alveoli where gas exchange occurs between the air and blood.
This document discusses the human respiratory system, including its main components and functions. It describes the upper respiratory tract which filters and conditions incoming air, and the lower respiratory tract which includes the lungs and facilitates gas exchange. Additionally, it examines the process of breathing and some common respiratory disorders like asthma and bronchitis.
The lower respiratory system, or lower respiratory tract, consists of the trachea, the bronchi and bronchioles, and the alveoli, which make up the lungs. These structures pull in air from the upper respiratory system, absorb the oxygen, and release carbon dioxide in exchange.
this is detailed study on lower respiratory diseases
please comment
thank you
This document provides an overview of several common respiratory diseases and conditions, including their definitions, predisposing factors, clinical manifestations, nursing management, and medications. Some of the major topics covered include COPD, emphysema, chronic bronchitis, asthma, pulmonary embolism, cystic fibrosis, respiratory arrest, and pulmonary tuberculosis. Nursing interventions focus on airway clearance, breathing exercises, oxygen therapy, infection prevention, nutrition, and treating underlying causes.
This document describes the key parts and functions of the human respiratory system. It explains that air enters through the nose, where nasal hairs and mucus trap dust and pollutants. The air is warmed and humidified before passing through the pharynx, larynx, trachea, bronchi and bronchioles to reach the alveoli in the lungs where gas exchange occurs. Oxygen is absorbed into the bloodstream while carbon dioxide is released. The lungs and chest cavity are lined by pleura and breathing is facilitated by the diaphragm. The respiratory and digestive systems work together to provide oxygen and glucose for cellular respiration. Some common respiratory disorders are also outlined.
The document discusses respiration, including aerobic and anaerobic respiration. It describes the structure and function of the respiratory system, including how breathing works through inhalation and exhalation. Gas exchange occurs in the lungs through diffusion between the alveoli and blood capillaries. Exercise increases breathing rate and depth to supply more oxygen to working muscles. Smoking damages lung tissue and reduces the ability of the blood to carry oxygen.
The document discusses common ailments of the respiratory system including:
- The common cold and influenza, characterized by sneezing, runny nose, and sore throat, sometimes with fever and body aches.
- Asthma, which causes difficulty breathing in those sensitive to pollutants like pollen and dust. Asthma patients sometimes cough and wheeze when exhaling.
- Pneumonia, an infection of the lungs that can be caused by bacteria like Streptococcus pneumoniae, viruses, or atypical bacteria. It develops in the small airways and air sacs of the lungs.
1. The document discusses the process of cellular respiration which releases energy from food in living cells. It occurs in three stages: breathing, internal respiration in the blood, and cellular respiration in cells.
2. Aerobic respiration uses oxygen to fully break down glucose, generating more ATP. Anaerobic respiration occurs without oxygen, producing less ATP. It allows for short term energy needs like intense muscle activity.
3. The lungs take in oxygen and release carbon dioxide through breathing. Gases are exchanged between the alveoli and blood capillaries by diffusion down a concentration gradient.
The document discusses the respiratory system and its functions. It describes how the respiratory system performs external respiration through the exchange of gases between the atmosphere and blood. It also details internal respiration, which is the exchange of gases between the blood and cells. The main job of the respiratory system is to get oxygen into the body and remove waste gases. Respiration occurs at the cellular and organism levels. The document outlines the pathways of air through the nose, bronchi and into the alveoli where gas exchange occurs between the air and blood.
This document discusses the human respiratory system, including its main components and functions. It describes the upper respiratory tract which filters and conditions incoming air, and the lower respiratory tract which includes the lungs and facilitates gas exchange. Additionally, it examines the process of breathing and some common respiratory disorders like asthma and bronchitis.
This document discusses the human respiratory system and the process of respiration. It describes the major organs of the respiratory system, including the nose, pharynx, larynx, trachea, bronchi, bronchioles and alveoli. It explains that the respiratory system allows for the intake of oxygen and removal of carbon dioxide. The document outlines the two phases of breathing - inspiration and expiration. It also discusses gas exchange that occurs between the blood and alveoli, and lists some common malfunctions and diseases of the respiratory system like asthma, bronchitis, emphysema and pneumonia.
This document provides information on asthma, including its definition, epidemiology, etiology, pathogenesis, classification, symptoms, exacerbations, and atypical forms. Asthma is defined as a chronic inflammatory disease of the airways associated with bronchial hyperresponsiveness and reversible obstruction. It commonly involves eosinophilic inflammation and affects over 300 million people worldwide. Triggers include allergens, infections, pollution, and emotions. Pathogenesis typically involves a type I hypersensitivity reaction. Classification systems consider severity, control, and clinical course. Symptoms include wheezing, coughing, chest tightness, and shortness of breath. Exacerbations can be life-threatening without treatment.
This document provides information about human respiratory system and gas exchange. It discusses that humans require a specialized respiratory surface like lungs due to decreasing surface area to volume ratio with increasing size. The document describes the structure and functioning of lungs including gas exchange in alveoli. It also compares respiration in humans, insects and fish and discusses effects of smoking on lungs.
The primary function of the respiratory system is to supply blood with oxygen and remove carbon dioxide waste from cells. The respiratory system includes the nasal cavity, mouth, pharynx, trachea, lungs, bronchi, bronchioles, alveoli, and capillaries. Air enters through the nose or mouth and travels through the pharynx, trachea, bronchi, bronchioles, and into the alveoli where gas exchange occurs. Oxygen passes from the alveoli into the bloodstream and carbon dioxide passes from the bloodstream into the alveoli to be exhaled. Keeping the respiratory system healthy includes avoiding smoking, pollution, and exercising regularly.
The digestive system breaks down food into nutrients that the body can use. It begins with the mouth and includes the esophagus, stomach, small and large intestines, and ends at the anus. Digestion involves both mechanical and chemical breakdown of food. The system secretes enzymes and absorbs nutrients for energy, growth, and cell repair. Waste products are eliminated through the rectum and anus.
Sound is a form of energy that travels in longitudinal waves, requiring matter to transmit vibrations between particles. The speed of sound varies according to the medium, being fastest in solids and slowest in gases. Our ears can detect frequencies between 20-20,000 Hz, perceiving variations in pitch from low to high frequencies and loudness from soft to loud amplitudes. Musical instruments produce sound through vibration of different materials, while other technologies like sonar use sound waves for applications such as locating objects underwater.
Major lung diseases are often caused by inhalation of irritants, infectious agents, or carcinogens. The lungs can be affected by diseases in other parts of the respiratory tract or body. Common lung diseases include infections like pneumonia, occupational diseases like black lung, and chronic conditions like COPD, lung cancer, and asthma. Loss of lung tissue cannot be recovered, so prevention and treatment of lung disease is important.
- Asthma is a chronic lung condition that affects over 3 million Canadians and cannot be cured but can be managed. It causes reversible airway obstruction and symptoms include coughing, shortness of breath, wheezing, and chest tightness.
- Asthma symptoms are triggered by factors like allergens, infections, exercise, air pollution, emotions, and medications. Exercise is a trigger for 90% of people with asthma.
- Asthma is treated through medications like rescue inhalers to quickly reverse symptoms and preventive controller medications to reduce inflammation and prevent symptoms. Proper medication use and trigger avoidance can help asthma be managed.
Energy flows through ecosystems via food chains and webs. Producers, like plants, capture energy from the sun and convert it to chemical energy during photosynthesis. Consumers obtain energy by eating other organisms and are classified as herbivores, carnivores, or omnivores based on their diets. Energy and nutrients transfer between trophic levels with about 10% traveling to the next level, resulting in pyramids of numbers and biomass that narrow with each increasing trophic level. Key nutrients like carbon and nitrogen cycle through abiotic and biotic factors, being used and reused by different organisms in ecosystems.
The respiratory system collects oxygen and releases carbon dioxide. Air enters through the nose and mouth then travels through the trachea and bronchi, which divide into bronchioles ending in alveoli. The alveoli are surrounded by capillaries that exchange oxygen and carbon dioxide through the thin alveolar walls. Oxygen is absorbed into the bloodstream and carried throughout the body by arteries while carbon dioxide is absorbed and travels through the bronchioles, bronchi, trachea and out through the mouth and nose. The diaphragm and rib muscles help draw air in and push it back out through inhalation and exhalation.
Air pollution (Environmental Science) Grade 7Kaye Abordo
Air pollution is caused by both natural phenomena and human activities that introduce harmful chemicals, particulate matter, or biological materials into the atmosphere. It can damage human health and the environment. Primary pollutants are emitted directly, such as carbon monoxide from vehicle exhaust, while secondary pollutants form when primary pollutants interact chemically in the air to produce things like smog. Major human-caused primary air pollutants include sulfur and nitrogen oxides, carbon monoxide, volatile organic compounds, particulate matter, and others such as ammonia and radioactive pollutants.
The endocrine system is made up of glands that produce hormones which regulate various bodily functions like metabolism, growth, mood, and reproduction. The main glands are the pituitary gland, thyroid gland, parathyroid glands, adrenal glands, pancreas, ovaries, and testicles. Hormones are chemicals that control tissues and organs and are involved in processes like reproduction, growth, and immune function. They work slowly compared to the nervous system. Hormonal changes can impact mood, weight, and other factors. The document then discusses various hormones like cortisol, oxytocin, thyroid hormones, estrogen, and testosterone in more detail. It also covers the nature vs nurture debate about how much our
The human respiratory system consists of the nasal cavity, pharynx, larynx, windpipe, bronchi, bronchioles, and lungs. The nasal cavity warms and filters inhaled air before it reaches the lungs. The windpipe branches into smaller bronchi and bronchioles within the lungs. Oxygen enters the bloodstream and carbon dioxide is released through tiny air sacs in the lungs. The respiratory system works with the circulatory system to supply oxygen throughout the body and remove carbon dioxide.
This document discusses the human respiratory system and the process of respiration. It describes the major organs of the respiratory system, including the nose, pharynx, larynx, trachea, bronchi, bronchioles and alveoli. It explains that the respiratory system allows for the intake of oxygen and removal of carbon dioxide. The document outlines the two phases of breathing - inspiration and expiration. It also discusses gas exchange that occurs between the blood and alveoli, and lists some common malfunctions and diseases of the respiratory system like asthma, bronchitis, emphysema and pneumonia.
The lungs are essential organs that transport oxygen from the atmosphere into the bloodstream and release carbon dioxide from the bloodstream. They are located in the chest and are made up of bronchi, bronchioles, and alveoli. Common lung ailments include asthma, emphysema, pneumonia, and tuberculosis, which can damage the lungs' structure and impair their gas exchange functions.
The respiratory system allows for gas exchange in the body. It begins with the nostrils, where air enters and exits the nasal cavity to be warmed. The pharynx and larynx allow air to pass to the trachea and then bronchi, where air flows into the lungs. The lungs, located in the chest, have lobes and facilitate breathing, respiration, and protection from infection. Inhalation draws oxygen into the lungs through muscle contraction and exhalation removes carbon dioxide as a waste product.
In humans the respiratory tract is
the part of the anatomy that has to
do with the process of respiration.
The respiratory tract is divided into
3 segments:
Upper respiratory tract: nose and nasal passages, paranasal sinuses, and throat or pharynx
Respiratory airways: voice box or larynx, trachea, bronchi, and bronchioles
Lungs: respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli
The endocrine system communicates messages via hormones released directly into the bloodstream from ductless glands. Hormones are carried throughout the body and affect target organs. Important endocrine glands include the adrenal glands, which secrete adrenaline in response to stress signals from the brain, causing effects like increased heart rate and breathing. Plants also respond to stimuli through hormones like auxin, which is produced in shoot tips and causes phototropism by stimulating faster growth on the shady side of shoots, bending them towards light sources.
The document summarizes the process of gas exchange in the human respiratory system. It describes the major organs involved, including the lungs, diaphragm, ribs, larynx, trachea, bronchi, bronchioles, and alveoli. It explains how breathing in and out works via the contraction and relaxation of the intercostal muscles and diaphragm. The roles of ciliated cells and mucus in protecting the lungs are also outlined. Finally, it provides details on the composition differences between inspired and expired air.
The document discusses various respiratory diseases including obstructive and restrictive diseases, chronic obstructive pulmonary disease (COPD), asthma, pneumonia, bronchiectasis, and ventilator-associated pneumonia (VAP). It describes the characteristics, causes, clinical features, investigations, and management of these conditions. Key points include that COPD involves chronic bronchitis and emphysema, asthma is characterized by reversible airflow obstruction, and pneumonia can be community-acquired or hospital-acquired such as VAP in ventilated patients.
Respiratory diseases range from mild to life-threatening conditions affecting the lungs and respiratory tract. Common respiratory diseases include the common cold, influenza, asthma, bronchitis, pneumonia, and emphysema. Pneumonia and bronchitis often develop as secondary infections after colds or influenza. Asthma involves inflammation and tightening of the airways. Emphysema damages lung air sacs over time. Smoking is the primary risk factor for emphysema and other chronic respiratory diseases.
This document discusses the human respiratory system and the process of respiration. It describes the major organs of the respiratory system, including the nose, pharynx, larynx, trachea, bronchi, bronchioles and alveoli. It explains that the respiratory system allows for the intake of oxygen and removal of carbon dioxide. The document outlines the two phases of breathing - inspiration and expiration. It also discusses gas exchange that occurs between the blood and alveoli, and lists some common malfunctions and diseases of the respiratory system like asthma, bronchitis, emphysema and pneumonia.
This document provides information on asthma, including its definition, epidemiology, etiology, pathogenesis, classification, symptoms, exacerbations, and atypical forms. Asthma is defined as a chronic inflammatory disease of the airways associated with bronchial hyperresponsiveness and reversible obstruction. It commonly involves eosinophilic inflammation and affects over 300 million people worldwide. Triggers include allergens, infections, pollution, and emotions. Pathogenesis typically involves a type I hypersensitivity reaction. Classification systems consider severity, control, and clinical course. Symptoms include wheezing, coughing, chest tightness, and shortness of breath. Exacerbations can be life-threatening without treatment.
This document provides information about human respiratory system and gas exchange. It discusses that humans require a specialized respiratory surface like lungs due to decreasing surface area to volume ratio with increasing size. The document describes the structure and functioning of lungs including gas exchange in alveoli. It also compares respiration in humans, insects and fish and discusses effects of smoking on lungs.
The primary function of the respiratory system is to supply blood with oxygen and remove carbon dioxide waste from cells. The respiratory system includes the nasal cavity, mouth, pharynx, trachea, lungs, bronchi, bronchioles, alveoli, and capillaries. Air enters through the nose or mouth and travels through the pharynx, trachea, bronchi, bronchioles, and into the alveoli where gas exchange occurs. Oxygen passes from the alveoli into the bloodstream and carbon dioxide passes from the bloodstream into the alveoli to be exhaled. Keeping the respiratory system healthy includes avoiding smoking, pollution, and exercising regularly.
The digestive system breaks down food into nutrients that the body can use. It begins with the mouth and includes the esophagus, stomach, small and large intestines, and ends at the anus. Digestion involves both mechanical and chemical breakdown of food. The system secretes enzymes and absorbs nutrients for energy, growth, and cell repair. Waste products are eliminated through the rectum and anus.
Sound is a form of energy that travels in longitudinal waves, requiring matter to transmit vibrations between particles. The speed of sound varies according to the medium, being fastest in solids and slowest in gases. Our ears can detect frequencies between 20-20,000 Hz, perceiving variations in pitch from low to high frequencies and loudness from soft to loud amplitudes. Musical instruments produce sound through vibration of different materials, while other technologies like sonar use sound waves for applications such as locating objects underwater.
Major lung diseases are often caused by inhalation of irritants, infectious agents, or carcinogens. The lungs can be affected by diseases in other parts of the respiratory tract or body. Common lung diseases include infections like pneumonia, occupational diseases like black lung, and chronic conditions like COPD, lung cancer, and asthma. Loss of lung tissue cannot be recovered, so prevention and treatment of lung disease is important.
- Asthma is a chronic lung condition that affects over 3 million Canadians and cannot be cured but can be managed. It causes reversible airway obstruction and symptoms include coughing, shortness of breath, wheezing, and chest tightness.
- Asthma symptoms are triggered by factors like allergens, infections, exercise, air pollution, emotions, and medications. Exercise is a trigger for 90% of people with asthma.
- Asthma is treated through medications like rescue inhalers to quickly reverse symptoms and preventive controller medications to reduce inflammation and prevent symptoms. Proper medication use and trigger avoidance can help asthma be managed.
Energy flows through ecosystems via food chains and webs. Producers, like plants, capture energy from the sun and convert it to chemical energy during photosynthesis. Consumers obtain energy by eating other organisms and are classified as herbivores, carnivores, or omnivores based on their diets. Energy and nutrients transfer between trophic levels with about 10% traveling to the next level, resulting in pyramids of numbers and biomass that narrow with each increasing trophic level. Key nutrients like carbon and nitrogen cycle through abiotic and biotic factors, being used and reused by different organisms in ecosystems.
The respiratory system collects oxygen and releases carbon dioxide. Air enters through the nose and mouth then travels through the trachea and bronchi, which divide into bronchioles ending in alveoli. The alveoli are surrounded by capillaries that exchange oxygen and carbon dioxide through the thin alveolar walls. Oxygen is absorbed into the bloodstream and carried throughout the body by arteries while carbon dioxide is absorbed and travels through the bronchioles, bronchi, trachea and out through the mouth and nose. The diaphragm and rib muscles help draw air in and push it back out through inhalation and exhalation.
Air pollution (Environmental Science) Grade 7Kaye Abordo
Air pollution is caused by both natural phenomena and human activities that introduce harmful chemicals, particulate matter, or biological materials into the atmosphere. It can damage human health and the environment. Primary pollutants are emitted directly, such as carbon monoxide from vehicle exhaust, while secondary pollutants form when primary pollutants interact chemically in the air to produce things like smog. Major human-caused primary air pollutants include sulfur and nitrogen oxides, carbon monoxide, volatile organic compounds, particulate matter, and others such as ammonia and radioactive pollutants.
The endocrine system is made up of glands that produce hormones which regulate various bodily functions like metabolism, growth, mood, and reproduction. The main glands are the pituitary gland, thyroid gland, parathyroid glands, adrenal glands, pancreas, ovaries, and testicles. Hormones are chemicals that control tissues and organs and are involved in processes like reproduction, growth, and immune function. They work slowly compared to the nervous system. Hormonal changes can impact mood, weight, and other factors. The document then discusses various hormones like cortisol, oxytocin, thyroid hormones, estrogen, and testosterone in more detail. It also covers the nature vs nurture debate about how much our
The human respiratory system consists of the nasal cavity, pharynx, larynx, windpipe, bronchi, bronchioles, and lungs. The nasal cavity warms and filters inhaled air before it reaches the lungs. The windpipe branches into smaller bronchi and bronchioles within the lungs. Oxygen enters the bloodstream and carbon dioxide is released through tiny air sacs in the lungs. The respiratory system works with the circulatory system to supply oxygen throughout the body and remove carbon dioxide.
This document discusses the human respiratory system and the process of respiration. It describes the major organs of the respiratory system, including the nose, pharynx, larynx, trachea, bronchi, bronchioles and alveoli. It explains that the respiratory system allows for the intake of oxygen and removal of carbon dioxide. The document outlines the two phases of breathing - inspiration and expiration. It also discusses gas exchange that occurs between the blood and alveoli, and lists some common malfunctions and diseases of the respiratory system like asthma, bronchitis, emphysema and pneumonia.
The lungs are essential organs that transport oxygen from the atmosphere into the bloodstream and release carbon dioxide from the bloodstream. They are located in the chest and are made up of bronchi, bronchioles, and alveoli. Common lung ailments include asthma, emphysema, pneumonia, and tuberculosis, which can damage the lungs' structure and impair their gas exchange functions.
The respiratory system allows for gas exchange in the body. It begins with the nostrils, where air enters and exits the nasal cavity to be warmed. The pharynx and larynx allow air to pass to the trachea and then bronchi, where air flows into the lungs. The lungs, located in the chest, have lobes and facilitate breathing, respiration, and protection from infection. Inhalation draws oxygen into the lungs through muscle contraction and exhalation removes carbon dioxide as a waste product.
In humans the respiratory tract is
the part of the anatomy that has to
do with the process of respiration.
The respiratory tract is divided into
3 segments:
Upper respiratory tract: nose and nasal passages, paranasal sinuses, and throat or pharynx
Respiratory airways: voice box or larynx, trachea, bronchi, and bronchioles
Lungs: respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli
The endocrine system communicates messages via hormones released directly into the bloodstream from ductless glands. Hormones are carried throughout the body and affect target organs. Important endocrine glands include the adrenal glands, which secrete adrenaline in response to stress signals from the brain, causing effects like increased heart rate and breathing. Plants also respond to stimuli through hormones like auxin, which is produced in shoot tips and causes phototropism by stimulating faster growth on the shady side of shoots, bending them towards light sources.
The document summarizes the process of gas exchange in the human respiratory system. It describes the major organs involved, including the lungs, diaphragm, ribs, larynx, trachea, bronchi, bronchioles, and alveoli. It explains how breathing in and out works via the contraction and relaxation of the intercostal muscles and diaphragm. The roles of ciliated cells and mucus in protecting the lungs are also outlined. Finally, it provides details on the composition differences between inspired and expired air.
The document discusses various respiratory diseases including obstructive and restrictive diseases, chronic obstructive pulmonary disease (COPD), asthma, pneumonia, bronchiectasis, and ventilator-associated pneumonia (VAP). It describes the characteristics, causes, clinical features, investigations, and management of these conditions. Key points include that COPD involves chronic bronchitis and emphysema, asthma is characterized by reversible airflow obstruction, and pneumonia can be community-acquired or hospital-acquired such as VAP in ventilated patients.
Respiratory diseases range from mild to life-threatening conditions affecting the lungs and respiratory tract. Common respiratory diseases include the common cold, influenza, asthma, bronchitis, pneumonia, and emphysema. Pneumonia and bronchitis often develop as secondary infections after colds or influenza. Asthma involves inflammation and tightening of the airways. Emphysema damages lung air sacs over time. Smoking is the primary risk factor for emphysema and other chronic respiratory diseases.
This document describes the anatomy and physiology of the upper and lower respiratory tracts. It discusses the structures and functions of the nose, pharynx, larynx, trachea, lungs and associated muscles. It explains the processes of ventilation, gas exchange, oxygen transport and the role of pressure gradients in breathing. It covers clinical assessments of respiratory symptoms like dyspnea, cough and abnormal breath sounds. It also outlines diagnostic tests and treatments for upper respiratory infections.
The document discusses several respiratory disorders:
- Asthma is a chronic inflammatory disease of the airways causing hyperresponsiveness and mucus production. Common triggers include allergies, irritants, exercise and stress. Symptoms are coughing, wheezing and shortness of breath. Treatment includes preventative inhaled corticosteroids and bronchodilators for relief.
- Pneumonia is an infection of the lungs that causes inflammation in the air sacs. Symptoms are cough, fever, chest pain and shortness of breath. It can be caused by bacteria, viruses or fungi. Treatment involves antibiotics, fever relief medications and oxygen therapy.
- COPD is a lung disease characterized by obstruction of
Emphysema is a chronic lung disease that causes damage to the air sacs in the lungs called alveoli. It develops due to long-term exposure to irritants that destroy the walls of the alveoli, reducing their ability to effectively exchange gases. The main cause is long-term cigarette smoking. Symptoms include shortness of breath, chronic cough, and fatigue. The damage can be seen on chest X-rays and lung function tests. While it has no cure, treatments aim to improve symptoms and lung function through quitting smoking, bronchodilators, oxygen therapy, surgery, and rehabilitation.
This document discusses the clinical features of pulmonary tuberculosis. It begins by stating that patients may develop tuberculosis symptoms insidiously, with constitutional symptoms including fatigue, weight loss, and fever. Cough is the most common symptom of tuberculosis and can be productive or dry. Massive hemoptysis, defined as more than 600mL of blood loss in 24 hours, carries a high mortality risk from tuberculosis. Other symptoms include chest pain, dyspnea on exertion, and nonspecific complaints. On physical exam, findings may include decreased breath sounds, lymphadenopathy, and signs of weight loss or malnutrition. Thorough evaluation is needed for any cough lasting more than two weeks to rule out tuberculosis.
Unit II. Respiratory system disorders.pptxSani191640
This document provides information on disorders of the respiratory system. It begins by describing the anatomy and functions of the respiratory system, including the conducting airways. It then discusses various upper and lower respiratory tract disorders like tonsillitis, pharyngitis, laryngitis, sinusitis, acute tracheo-bronchitis, and chronic bronchitis. For each disorder, it provides information on definition, causes, signs and symptoms, management, and nursing interventions. The document concludes with describing assessment techniques for respiratory disorders.
The document outlines plans for the week of respiratory system notes and labs, including a respiratory notes worksheet on Monday, a lung capacity lab on Tuesday, circulatory notes and worksheets on Wednesday, and pulse labs on Thursday and Friday. Students are instructed to bring a notebook and writing utensils. The remainder of the document details the structures and functions of the respiratory system, gas exchange process, common respiratory illnesses, and career options in respiratory therapy.
The document describes various parts of the respiratory system and their functions, respiratory diseases including their symptoms, prevention and treatment methods. It discusses organs like nose, larynx, trachea, lungs and their roles. Diseases explained are COPD, sinusitis, pneumonia, bronchitis, lung cancer and their prevention through lifestyle changes and available treatments like surgery, chemotherapy, radiation therapy etc.
This document provides information about bronchitis, including:
- Bronchitis is an inflammation of the bronchial tubes caused by infection or irritation that makes breathing difficult.
- It commonly follows a cold or flu and causes a cough with mucus, chest discomfort, and shortness of breath. Chronic bronchitis lasts over 3 months.
- Risk factors include smoking, air pollution, dust, and repeated acute bronchitis. Symptoms include cough, mucus production, wheezing, and difficulty breathing. Diagnosis involves physical exams, chest x-rays, and pulmonary function tests.
- Treatment focuses on rest, hydration, breathing treatments, and medications like antibiotics, bronchodilators, and
This document provides information about bronchitis, including:
- Bronchitis is an inflammation of the bronchial tubes caused by infection or irritation that makes breathing difficult.
- It commonly follows a cold or flu and causes a cough with mucus, chest discomfort, and shortness of breath. Chronic bronchitis lasts over 3 months.
- Risk factors include smoking, air pollution, dust, and repeated acute bronchitis. Symptoms include cough, mucus production, wheezing, and difficulty breathing. Diagnosis involves physical exams, chest x-rays, and pulmonary function tests.
- Treatment focuses on rest, hydration, breathing treatments, and medications like antibiotics, bronchodilators, and
This document provides an overview of cough, including its definition, mechanism, causes, management, and classification. It begins by defining cough and describing its four step mechanism: 1) inspiratory gasp, 2) valsalva maneuver, 3) expiratory blast, and 4) post-tussive inspiration. Cough can be triggered by stimuli in various structures in the lungs, airways, and chest. Acute cough is classified as lasting less than 3 weeks, sub-acute 3-8 weeks, and chronic over 8 weeks. Common causes of chronic cough include lung diseases like asthma, GERD, post-nasal drip, and medications like ACE inhibitors. Investigation of chronic cough involves ruling out structural
This document summarizes information about cough from an Ayurvedic perspective. It defines cough and describes its protective function. It discusses the cough reflex and mechanisms. It outlines approaches to assessing acute versus chronic cough and evaluating chronic cough when chest imaging is normal. It provides details on the characteristics of cough originating from different levels of the respiratory tract. It also lists several Ayurvedic formulations used to treat cough including Kasahar Mahakashaya, Kaphketu Ras, Kaph Kuthar Ras, Shwasakuthar Ras, Sitopaladi Churna, Lavangadi Vati, Eladi Vati, Talisadi Churna, Vyaghri Haritaki, and Agastya
The document provides information on assessing the respiratory system through history and physical examination. It describes the key symptoms of respiratory disease including chest pain, dyspnea, cough, wheeze, sputum production, and hemoptysis. It outlines how to evaluate these symptoms and what they may indicate. It also details the physical examination of the respiratory system, covering inspection, palpation, percussion, and auscultation of the chest and other relevant body systems. The document is a guide for comprehensively assessing the respiratory system in clinical practice.
Clinical features such as cough, expectoration, chest pain, hemoptysis and dyspnea are cardinal symptoms of pulmonary tuberculosis. Constitutional symptoms like fever, weight loss and night sweats are also common. Physical examination may reveal decreased breath sounds, digital clubbing and lymphadenopathy. Sputum examination by Ziehl-Neelsen staining is used to diagnose pulmonary tuberculosis. The Revised National Tuberculosis Control Programme (RNTCP) was implemented in India using the DOTS strategy to improve diagnosis and treatment of tuberculosis.
TUBERCULOSIS HAS BEEN EXCLUDED BECAUSE IN INDIA TUBERCULOSIS IS THE MOST COMMON CAUSE OF CHRONIC COUGH AND REST OTHER CAUSES OF CHRONIC COUGHS ARE IGNORED
This document discusses several common respiratory disorders in children. It begins by noting that respiratory illnesses are frequent in young children, with most cases being mild. However, around one third of pediatric hospitalizations are due to more severe respiratory problems like asthma and pneumonia. The document then outlines different categories of respiratory disorders including acute issues like bronchitis, bronchiolitis, and pneumonia as well as chronic conditions such as tuberculosis and cystic fibrosis. Specific acute upper and lower respiratory diseases are defined and their symptoms, causes, diagnosis, and treatment are described. The document closes by focusing on apnea of prematurity, its risk factors, types, management, and typical resolution.
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This document provides an overview of the respiratory system, including its parts and their functions, the process of gas exchange, breathing controls, common respiratory diseases, and methods of prevention and treatment. It details the main parts of the respiratory system like the nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles, lungs and alveoli. It explains how oxygen and carbon dioxide are exchanged between the alveoli and bloodstream during external and internal respiration. Common respiratory diseases covered include asthma, common cold, laryngitis, pharyngitis, bronchitis, tuberculosis, tonsillitis and pneumonia.
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3. THE RESPIRATION
WHAT IS RESPIRATON?
-The process of breathing goes on automatically
throughout
life whether we will not.
-is defined as the transport of oxygen from the
outside air to the cells with in tissues ,and the
transport of
carbon dioxide in the opposite direction
4. THE REPIRATION AND THE ORGANS
It involve the
movement of the
Diaphragm and
chest.
The inflow of air
through the Nostrils
or Mouth.
Pharynx
• Contains the
windpipe or the
tranche and the
food pipe or
esophagus
• The epiglottis
prevents the
food from
entering the
tranchea
Bronchi
• Trachea has two
tubes called
bronchi
• The Bronchi are
two air tubesthat
branch off of the
trachea and carry
air directly into
the lungs
Alveoli
• it permit the
exchange of
gases,O and CO2
• it provide a
surface area of
about 1,000 sqr
ft
16. Repiratory Problems
Respiratory Problems-When a respiratory tract is infected with disease,it
will affect one’s health.Lungs are always affected by these diseases.
•Influenza (Flu)
•Emphysema
•Chronic Bronchitis
•Tuberculosis(TB)
•Cystic Fibrosis
•Lung Cancer
•Asthma
•Pneumonia
17. Respiratory Problems
INFLUENZA
(Flu) Click to add text
Influenza, commonly known as "the
flu", is an infectious disease of birds
and mammals caused by RNA viruses
of the familyOrthomyxoviridae, the
influenza viruses.
18. Influenza (Flu) •CAUSES
-RNA viruses and different strains of the influenza virus that
have the ability to mutate into different forms.The infection
is transmitted by inhaling a repiratory droplets,or by direct
contact,such as dringking from a contaminated glass.
•SYMPTOMS
-Fever (usually 100’F to 103’F in adults and often even
higher in children),chills,respiratory symptoms such as
cough (more often in adults,runny or stuffy nose(specially in
children),head and muscle
aches,fatigue,nausea,vomiting,and diarrhea.
•TREATMENT / MEDICATION
-Influenza vaccine,bed rest,drink extra fluids,at least one
glass of water/juice every hour,drugs like
Acetaminophen/Ibuprofen can relieve head and muscle
aches.
19. Respiratory Problems
EMPHYSEMA
Long-term exposure to these
irritants causes an inflammatory
response in the lungs resulting in
narrowing of the small airways
and breakdown of lung tissue
known as emphysema.
20. Emphysema
•CAUSES
-Smoking which causes inflammation of the cells
in the lungs due to the swelling within the
bronchioles and activation of enzymes called
proteases,which attack and destroy the alveolar
wall structures.
•SYMPTOMS
-Shortness of breath and wheezing.
•TREATMENT / MEDICATION
-Stop smoking
21. Respiratory Problems
CHRONIC
BRONCHITIS
Tobacco smoking is the most
common cause of COPD, with a
number of other factors such as
air pollution and genetics playing
a smaller role.
22. Chronic Bronchitis
•CAUSES
-Cigarette smoking and bonchial irritants,usually inhaled
repeatedly by the affected person.
•SYMPTOMS
-Hacking cough,yellow,white,or green phlegm,usually
appearing 24-48 hours after cough,fever,chills,soreness
and tightness in chest,some pain below breastbone
during deep breathing,some shortness of breath.
•TREATMENT / MEDICATION
-Quit cigarrete smoking and avoid air borne bronchial
irritants;medical treatments includes
bronchodilators,steroids,and oxygen theraphy.
23. Respiratory Problems
TUBERCULOSIS
(TB)
in the past also called phthisis,
phthisis pulmonalis, or consumption,
is a widespread, and in many cases
fatal, infectious disease caused by
various strains of mycobacteria,
usually Mycobacterium tuberculosis.
24. Tuberculosis (TB)
•CAUSES
-Mycobacterium tuberculosis,slow-growing bacteria,that
thrive in areas,of the body that are rich in blood and
oxygen,such as the lungs,HIV infection,low socioeconomic
status,alcoholism,homelessness,crowded living condition,
diseases that weaken the immune system,migration with
a high number of cases.
•SYMPTOMS
-A cough that brings up thick,cloudy,and sometimes
bloody mucus from the lungs (called Sputum) for more
than 2 weeks.
-Tiredness and weight loss
-Night sweats and a fever
-A rapid heartbeat
25. -Swelling in the neck (when lymph nodes in the neck are
infected) ,
-Shortness of breath and chest pain (in rare cases)
-Swelling in the neck (when lymph nodes in the neck are
infected)
– Shortness of breath and chest pain (in rare cases)
•TREATMENT / MEDICATION
-Antibiotic.
-Continuous theraphy about 6-9 months.
-They may include rifampin,isoniazad (INH),ethambutol,
pyrazynmide,and other anti-tuberculosis drugs.You will
need to take them for at least 6 months.
26. Respiratory Problems
CYSTIC
FIBROSIS
also known as mucoviscidosis, is an
autosomal recessive genetic disorder
that affects mostly the lungs but also
the pancreas, liver, and intestine.
Difficulty breathing is the most
serious symptom and results from
frequent lung infections.
27. Cystic Fibrosis
•CAUSES
-A defect in CFTR gene,a gene that makes protein which
controls the movement of water and salt in the cells.The
sticky mucus blocks the air way in the lungs.
•SYMPTOMS
-Has a sticky mucus and salty sweat.
-Persistent cough that produces phlegm.
-Lung infections cause by bacteria.
-Sinusitis,bronchitis,or pneumonia.
-Shortness of breath and wheezing.
-Growths in the nose (nasal polips).
-Poor weight gain ang grow.
-Persistent diarrhea,or bulcky fool-smelling,and greasy
stool.
28. -Pancreatitis.a painful inflamation of the pancreas
-Liver Disease .
-Diabetes.
-Gallstones
•TREATMENT / MEDICATION
-Antibiotics (oral antibiotics),inhaled
intibiotics,intravenous,and azithromycin.
-Exercise
-Chest physical therapy also called chest clapping or
percussion.
29. Respiratory Problems
LUNG CANCER
also known as carcinoma of the lung or
pulmonary carcinoma, is a malignant
lung tumor characterized by
uncontrolled cell growth in tissues of
the lung. If left untreated, this growth
can spread beyond the lung by process
of metastasis into nearby tissue or other
parts of the body.
30. Lung Cancer
•CAUSES
-Abnormalities in the cells that line in the bronchi
due to smoking
•SYMPTOMS
-Chest pain,
-Cough that doesn’t go away.
-Coughing up blood.
-Fatigue.
-Losing weight without trying.
-Loss of appetite.
-Shortness of breath.
-Wheezing
31. .-Bone pain or tenderness.
-Eyelid drooping.
-Facial parlysis.
-Hoarseness/changing voice.
-Joint pain.-Nail problems.
-Shoulder pain.
-Swallowing difficulty.
-Swelling of the face or arms.
-Weakness.
•TREATMENT / MEDICATION
-Surgery
-Chemotheraphy abd radiation thrapy.
32. Respiratory Problems
ASTHMA
is a common chronic
inflammatory disease of the
airways characterized by
variable and recurring
symptoms, reversible airflow
obstruction and
bronchospasm.
33. Asthma
•CAUSES
-Exposure to tobacco smsmoke,polluted air,irritants such
as perfume and cleaning products.
-Allergens such as molds,dust and and animal dander
-Exposure to cold,dry weather.
-Stress
-Exersice or physical exertion
-Abrupt changes in the weather
-Lack of Exercise.
•Symptoms
-Frequent cough,especially at night
-Losing your breath
-Feeling very tired or weak when exercising.
34. •Symptoms
-Wheezing or coughing after exercise
-Sneezy,runny nose,cough,nasal congestion,
sore throat,and headache
-Trouble in sleeping
•Treatment / Medication
-Live an active,normal life
-Anti-inflammatories
-Bronchodilators
35. Respiratory Problems
PNEUMONIA
is an inflammatory
condition of the lung
affecting primarily the
microscopic air sacs
known as alveoli.
36. Pneumonia
•CAUSES
-Bacteria,virus,or fungi living in the nose,sinuses,or
mouth may spread to the lungs.
-Breathing some of these germs directly into the lungs.
-Breathing in (inhale) food,liquids,vomit or fluids from
the mouth into the lungs.
•Symptoms
-Cough,in some cases may be greenish or yellow
mucus,or even bloody mucus.
-Fever,which may be high or mild
-Shaking chills
-Shortness of breath
-Confusion,especially in older people.
37. -Excess sweating and clammy skin
-Headache
-Loss of apetite,low energy,and fatigue
•Symptoms
-Fluids and antibiotics in your veins
-Oxygen therapy
-Breathing treatments (possibly)
-Antibiotics help some people with pneumonia get better.
-Take the medicine until it’s gone,even if you start to feel better
-Do not take cough medicine or cold medicine unless your doctor
prescribe it.
-Breathing warm moist air helps loosen the sticky mucus that
may make you feel like you are choking
-Place a warm,wet wash cloth loosely over your nose and mouth
-Fill a humidifier with warm water and breath in the warm mist
38. -Take a couple of deep breathas 2 or 3 times every hour.Tap your
chest gently a few times a day and lie with your chest.
-Drink water,juice,or weak tea at least 6 – 10 cups a day
-Do not drink alcohol
Get plenty rest.