respiratory disorders. common cold contagious viral respiratory infection contagious viral...
TRANSCRIPT
Respiratory DisordersRespiratory Disorders
Common ColdCommon Cold Contagious viral respiratory Contagious viral respiratory
infectioninfection Indirect causes – chilling, Indirect causes – chilling,
fatigue, lack of proper food, fatigue, lack of proper food, and not enough sleepand not enough sleep
Rx – stay in bed, drink warm Rx – stay in bed, drink warm liquids and fruit juice, good liquids and fruit juice, good nutritionnutrition
Also called an Upper Also called an Upper Respiratory Infection (URI)Respiratory Infection (URI)
Handwashing is best Handwashing is best preventative measurepreventative measure
LaryngitisLaryngitis
Inflammation of larynx or voice boxInflammation of larynx or voice boxOften secondary to other respiratory Often secondary to other respiratory
infectionsinfectionsSymptoms—sore throat, hoarseness Symptoms—sore throat, hoarseness
or loss of voice, dysphagia (difficulty or loss of voice, dysphagia (difficulty swallowing)swallowing)
SinusitusSinusitus Infection of mucous Infection of mucous
membrane that lines membrane that lines sinus cavitiessinus cavities
Caused by bacteria Caused by bacteria or virusor virus
Symptoms:Symptoms: Headache or pressureHeadache or pressure Thick nasal dischargeThick nasal discharge Loss of voice Loss of voice
resonanceresonance
Rx –Rx – AnalgesicsAnalgesics Medications to Medications to
loosen secretionsloosen secretions Surgery for chronic Surgery for chronic
sinusitissinusitis
PharyngitsPharyngits ““Sore throat”Sore throat” Red, inflamed Red, inflamed
throatthroat
BronchitisBronchitis
Inflammation of the Inflammation of the mucous membrane of mucous membrane of the trachea and the trachea and bronchial tubesbronchial tubes
Produces excessive Produces excessive mucusmucus
May be acute or May be acute or chronicchronic
BronchitisBronchitis
Acute bronchitis Acute bronchitis characterized by characterized by cough, fever, cough, fever, substernal pain and substernal pain and RALES (rapsy RALES (rapsy sound)sound)
Chonic bronchitis – Chonic bronchitis – middle or old age, middle or old age, cigarette smoking cigarette smoking most common most common causecause
Influenza (Flu)Influenza (Flu)ViralViral infection causing infection causing
inflammation of the mucus inflammation of the mucus membranesmembranes
Symptons: Fever, Symptons: Fever, mucopurulent discharge, mucopurulent discharge, muscular pain, extreme muscular pain, extreme exhaustionexhaustion
Complications: Complications: pneumonia, neuritis, otitis pneumonia, neuritis, otitis media and pleurisymedia and pleurisy
Rx: treat the symptomsRx: treat the symptoms
PneumoniaPneumonia Infection of the lungInfection of the lungCan be caused by Can be caused by
bacteria or virusbacteria or virusAlveoli fill with Alveoli fill with
exudate (thick fluid)exudate (thick fluid)Symptoms – chest Symptoms – chest
pain, fever, chills, pain, fever, chills, and dyspneaand dyspnea
Rx – O2 and Rx – O2 and antibiotics antibiotics
Tuberculosis (TB)Tuberculosis (TB)
Very infectious Very infectious bacterial lung bacterial lung diseasedisease
Tubercles Tubercles (lesions) form in (lesions) form in the lungsthe lungs
Tuberculosis (TB) SymptomsTuberculosis (TB) Symptoms
CoughCough Low grade fever in the afternoonLow grade fever in the afternoon Weight lossWeight loss Night sweatNight sweat
TuberculosisTuberculosis
Diagnosis – TB skin testDiagnosis – TB skin test If skin test positive – follow up with chest If skin test positive – follow up with chest
X-ray and sputum sampleX-ray and sputum sample RX – antibioticRX – antibiotic
Tuberculosis GameTuberculosis Game
Go to this website and play this Go to this website and play this computer game about tuberculosis:computer game about tuberculosis:
nobelprize.org/educational_games/nobelprize.org/educational_games/medicine/tuberculosis/medicine/tuberculosis/
AsthmaAsthma
Inflammatory airway Inflammatory airway obstructionobstruction
Caused by an Caused by an allergen or allergen or psychological stresspsychological stress
5% of Americans 5% of Americans have asthmahave asthma
AsthmaAsthma
Symptoms:Symptoms: Difficulty Difficulty
ExhalingExhaling DyspneaDyspnea WheezingWheezing Tightness in Tightness in
chestchest
AsthmaAsthma
Rx: anti-Rx: anti-inflammatory drugs inflammatory drugs and inhaled and inhaled bronchodilatorbronchodilator
EmphysemaEmphysema
Alveoli become over-Alveoli become over-dilated, lose their dilated, lose their elasticity, can’t reboundelasticity, can’t rebound
May eventually ruptureMay eventually rupture Air becomes trapped, Air becomes trapped,
can’t exhale –can’t exhale – Forced exhalation requiredForced exhalation required Reduced exchange of O2 Reduced exchange of O2
and CO2and CO2 Dyspnea increases as Dyspnea increases as
disease progresses.disease progresses.
PneumothoraxPneumothorax
Collasped lung due to air in the pleural Collasped lung due to air in the pleural cavitycavity
Corrected by putting in a chest tube.Corrected by putting in a chest tube.
ThoracentesisThoracentesis
Insertion of a needle through the thoracic Insertion of a needle through the thoracic cavity and into the pleural cavity to drain cavity and into the pleural cavity to drain fluidfluid
The EndThe End