Respiratory Failure Flashcards
1
Q
Respiratory Failure Types
A
1- Hypercarbic
PaCO2>50 mmHg
2- Hypoxemic
PaO2<60 mmHg
2
Q
Hypoxemic
A
1-عدم تطابق تهویه و خونرسانی
2-شانت
3
Q
Hypercarbic
A
1- تهویه ناکافی
2- کاهش تهویه دقیقهای
3- افزایش فضای مرده
4
Q
PARDS causes
A
- Sepsis
- Pneumonia
- Shock
- Burns
- Trauma
Infectious: most common RSV
Non-infectious: Asthma
5
Q
PARDS mechanism
A
1- Inflammation and increased permeability
2- Pulmonary edema
3- TNF, interferon gamma,… release
4- Impacts surfactant
6
Q
Hypoxemic clinical manifestation
A
Tachypnea
Tachycardia
Flaring
Grunting
Sweating
Late: Cyanosis, confusion, agitation
7
Q
Hypercarbic Clinical
A
Tachypnea
Increased breath depth
Drowsiness
8
Q
X-RAY observations
A
CXR:
- Atelectasis
- I پرهوایی
- Infiltration
- Pneumothorax
- Pulmonary edema
Lateral neck xray:
- Stridor
- Upper airway obstruction
9
Q
CT observations
A
- Anatomic defects
- Flexible Bronchoscopy: Dynamic airway defects
- Spiral CT: Pulmonary emboli
