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. 2022 Mar 18;101(11):e29113. doi: 10.1097/MD.0000000000029113

Table 3 .

The 63 most frequently used keywords in articles about spontaneous pneumothorax.

Keywords

Number of uses

Keywords

Number of uses

Keywords

Number of uses

Pneumothorax

397

Primary spontaneous pneumothorax (PSP)

18

Chronic obstructive pulmonary disease

9

Spontaneous pneumothorax

262

Lung

17

Pleural disease

9

Primary spontaneous pneumothorax

114

Thoracoscopic surgery

17

Thoracic surgery

9

Recurrence

75

Spontaneous

16

Complications

8

Thoracoscopy

68

Bullae

15

FLCN gene

8

Pleurodesis

62

Video-assisted thoracoscopy

15

Pleural drainage

8

Video-assisted thoracoscopic surgery

45

Blebs

14

Smoking

8

VATS

39

Pediatric

13

Subcutaneous emphysema

8

COVID-19

30

Pleural abrasion

13

Thoracostomy

8

Video-assisted thoracic surgery

29

Temperature

12

Videothoracoscopy

8

Chest tube(s)

26

Aspiration

11

Bilateral pneumothorax

7

Secondary spontaneous pneumothorax

26

Bulla

11

Bleb

7

Pneumomediastinum

22

Computed tomography

11

Dyspnea

7

Bullectomy

21

Drainage

11

Minocycline

7

Pleurectomy

21

Management

11

Pneumonia

7

Risk factor(s)

21

Pleura

11

Postoperative recurrence

7

Thoracotomy

21

Talc

11

Single-incision thoracoscopic surgery

7

Surgery

20

Chest tube drainage

10

Surgical treatment

7

Video-assisted thoracoscopic surgery (VATS)

20

Children

10

Talc pleurodesis

7

Atmospheric pressure

19

Emphysema

10

Tension pneumothorax

7

Birt-hogg-dube syndrome

18

Chemotherapy

9

Uniportal

7