Must do Flashcards
1
Q
How can we diagnose OSA?
A
Using Polysomnography
2
Q
Polysomnography consists of
A
EEG EMG (chin and legs) ECG Electrooculogram O2 saturation Nasal airflow Respiratory effort Microphone Body position
3
Q
Diagnostic criteria for OSA
A
A+B
or
C
4
Q
A=
A
Symptoms
5
Q
B=
A
Polysomnography shows >5 obstractive pulmonary events
6
Q
C=
A
> 15 obstractive pulmonary events
7
Q
Indication for ABG
A
Respiratory failure HF Liver failure REnal Sepsis Burns Ventilated patients Sleep studies
8
Q
Low HCO3= indicates
A
Metabolic acidosis
9
Q
Newer technyque to detect TB
A
INF-gamma Release Assay
More specific
Unlikely to be positive due to BCG vaccine
10
Q
Trnasudate criteria
A
Low protein < 30 g/L
Low LDH < 200 IU/L
11
Q
When will we see Exudate (Pleural effusion)
A
Increased permability
Infection
Malignancy
PE
Inflammatory diseases
12
Q
It is exudate in case of whar criteria
A
Pleural fluid protein/Serum protein > 0.5
