Respiratory System Pathologies Flashcards

1
Q

Common cold

A

Self limited inflammation of upper respiratory mucosa

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2
Q

Influenza

A

Contagious respiratory illness that affects nose throat and lungs with more intense symptoms

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3
Q

Pneumonia

A

Inflammation of lungs caused by bacterial infection
Fluid builds up in air sacs, interfering with ventilation and gas exchange

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4
Q

Pneumonia treatment

A

Antibiotics
Bronchodilators
Oxygen therapy
Increased fluid intake

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5
Q

Bronchopneumonia

A

Lower lobes involved, patchy areas of consolidation represent neutrophil collection in alveoli and bronchi

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6
Q

Lobar pneumonia

A

Uniform consolidation with complete consolidation of lobe of lung

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7
Q

Tuberculosis

A

Infection of lungs and pleurae caused by bacterium, spreads through cough and sneeze

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8
Q

TB risk factors

A

High risk exposure factors
Weak immune system
Fatigue and weight loss
Antibiotic treatment
Usually starts off in upper lobe

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9
Q

COPD

A

Respiratory disorder of chronic and recurrent obstruction airflow

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10
Q

COPD symptoms

A

Shortness of breath
Persistent cough
Wheezing
Sputum
Phlegm

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11
Q

Emphysema

A

Destruction of walls of alveoli producing large air spaces with air during exhalation
Less SA for gas exchange

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12
Q

Chronic bronchitis

A

Excessive secretion of bronchial mucus accompanied by productive cough
Thickened and excessive mucus produced narrows the airway and impairs ciliary function

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13
Q

COPD in an xray

A

dark lungs on chest xr, overinflated
large air-filled cavities in lungs

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14
Q

asthma

A

short term inflammation of airways

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15
Q

asthma symptoms

A

shortness of breath
wheezing
coughing
tight chest

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16
Q

acute bronchitis

A

self-limiting lower respiratory tract viral infection

17
Q

risk factors acute bronchitis

A

exposure to tobacco smoke, fumes, dust and air pollution

18
Q

symptoms acute bronchitis

A

acute cough
wheezing
bronchospasm

19
Q

treatment of acute bronchitis

A

rest
fluids
cough suppressant

20
Q

pneumothorax

A

air gains access to and accumulates in pleural space
air trapped in pleural cavity under positive pressure in compression and displacement on mediastinal structures

21
Q

pulmonary embolism

A

blood clot of FB in pulmonary arterial blood vessels

22
Q

pleural effusion

A

build up of fluid inside pleural cavity

23
Q

risk factors of lung cancer

A
  • genetics
  • smoking
  • air pollution
  • radon gas exposure
  • asbestos
  • diet
  • lack of physical activity
24
Q

lung cancer on XR

A

dense and localised