pneumothorax

pathogen and machanism 1(pulmonary tuberculosis)2(chronic obstructive pulmonary disease)3(lung cancer)4(pulmonary abscess)56

1X(pleura bleb)23

(inducement)

123

1

2

3

1

2

3

123

1210 cmH2O20cmH2O

120

123

X

(sign)

X---1234

56

CTX

1 X

2 1/435%1/350%1/265%

(20 %4040

(diagnoses)1symptoms)2 (signs)3X---

1(athma) (obstructive emphysema)X2(miocardial infarction)3(pulmonary embolism)

4(emphysematous)5

treatment(goal)>;;>;

1

120%,

(tension pneumothorax )1234

4--5X1--2cm1--2cmH2O>50cm,

1--2

-8 -12cmH2O2--3

50%15--2024h2--3dX

1

2Hamman

3X4

*