312 LEC DECK 2 Flashcards
Patient may have shortness of
breath due to difficulty
‘EXHALING’ all the air from the
lungs, because of damage to the
lung or narrowing of the airways
inside the lungs.
OBSTRUCTIVE
Patient cannot fully fill their
lungs with air –’INHALATION’.
The lungs are restricted from
fully expanding
RESTRICTIVE
Often results from a a condition
causing stiffness in the lungs
themselves. In other cases,
stiffness of the chest wall, weak
muscles or damaged nerves may
cause the restriction in lung
expansion.
RESTRICTIVE
Exhaled air comes out more
slowly than normal. At the end
of a full exhalation, an
abnormally high amounts of air
may still linger in the lungs.
OBSTRUCTIVE
Is an inflammation of the
lung parenchyma caused by
various microorganisms,
including bacteria,
mycobacteria, fungi, and
viruses
Pneumonia
more general term of pneumonia
Pneumonitis
Most common cause of
death from infectious
diseases in the US
Pneumonia
4 General Categories of Pneumonia
1.CAP (Community-acquired pneumonia)
2.HAP (Hospital-acquired pneumonia)/ Nosocomial pneumonia
3.Opportunistic Pneumonia (immunocompromised host)
4.Aspiration Pneumonia
– Illness is contracted in a community setting or within 48 hrs
of admission to a healthcare facility
- CAP (Community-acquired pneumonia)
– Occurs in healthcare setting >48 hrs after admission
- HAP (Hospital-acquired pneumonia)/ Nosocomial pneumonia
– P. carinii pneumonia (Pneumocystis jirovecii ), Fungal
pneumonia, pneumonia related to TB
- Opportunistic Pneumonia (immunocompromised
host)
Infection is patchy, diffuse & scattered throughout both lungs
more common
Bronchopneumonia
Inflammation is confined to one or more lobes of the lung
- Lobar pneumonia
- Assessment Findings:
– Fever
– Chills
– Productive cough,
sputum (rust colored)
– Discomfort in the chest
wall muscles
– General malaise
– Pain during breathing
(patient exhibits
shallow breathing)
Pneumonia
Diagnostic Findings:
– Wheezing, crackles,
decreased breath
sounds
– Cyanosis (nail beds,
lips, oral mucosa)
– Sputum culture
reveals infectious
microorganism
– CXR shows areas of
infiltrates &
consolidation
– ⭣WBC
Pneumonia