1. Chest X-ray Path correlation Normal structures Densities Genesis of abnormal densities Localization Pathological correlation Steps in evaluation of CXR

5. Left RA RV LV LA

12. Densities

14. HemHem Hemorrhage

15. Localization Lobar distribution Air bronchogram Silouhette sign Extra pleural sign

19. Lobar density

21. Silouhette sign

25. RLLLLL Lingula RML LUL RUL Silouhette sign

26. Extrapleural sign

29. Peripheral Sharp inner Indistinct outer Concave angles

30. Air bronchogram

31. Pathological correlation Consolidation Cavitation Mass Atelectasis Pleural effusion Pneumothorax Pulmonary edema

32. Consolidation

33. Pneumonia

34. Air bronchogram Lobar No loss of volume Consolidation

36. Cavity Hole Wall Lumen Content

37. Mass

38. Homogenous Sharp margin No respect

39. Atelectasis

40. Loss of lung volume

42. Pleural effusion Homogenous Costophrenic angle Meniscus

43. Pneumothorax

44. Air in pleura Atelectatic lung Hemithorax Mediastinual shift

45. Pulmonary edema

47. Bilateral Diffuse Alveolar

48. Emphysema

49. Bleb

50. Bullous emphysema

51. Emphysema

52. Flat diaphragm Emphysema

53. Dark lungs AP diameter Low flat diaphragms Vertical heart Retrosternal air Infracardiac air Avascularity Blebs

55. Mediastinal nodes

56. Metastases

57. Honeycombing

58. Interstitial fibrosis

59. Diffuse interstitial

60. Lines Honeycombing Nodules

61. Steps in evaluation of CXR Identify abnormalities Localize Identify pathological process Probable etiology Tests to confirm

62. Case 1

63. Case 2

64. Case 3

66. Case 4

68. Case 5

70. Case 6

71. Case 7

72. Case 8