2

CurvedLow frequency (2.53.5 MHZ Probe)

High frequency (7~12 MHz) soft tissue

3

4

Acute Abdomen

5

?? ??

6

7

* * * * *

8

9

10

Mowing-the-lawn technique

11

Graded compression technique

12

GI tract lesions on sonography1.(>4mm) 2. 3. 4. 5. 6.(LN, fat, ascites, etc.)

13

14

Normal Stomach

15

16

17

Hypertrophic pyloric stenosis

2~4 ,

18

Antral nipple sign

19

1.6 cm 0.3 cm 1.4 cm

20

Gastric cancer +Amylase/Lipase

21

Causes of A-loop syndrome

22

23

24

Duodenum

25

Duodenal ulcer

26

27

28

SBO - Keyboard sign

29

Bisection Approximation Method

30

Incarcerated hernia

31

Target sign in RUQ.

Crescent sign in LUQ.

32

33

Intussusception 80% ~90% (ileo-colic). 3~2, 5 ~9 : Cramping abdominal pain, intermittent vomiting and irritability, strawberry jam stool

34

Intussusception

35

Intussusception

36

US-guided Reduction

37

Aurora / Circle / Corona sign: Gas within wall of GI tract

38

Pneumatosis intestinalis

39

Large Bowel

40

35 ?

?

41

42

43

44

45

46

47

Psoas mucle

Appendixappendix

muscle 48

Landmark of Appendix

Iliac crest

Psoas muscle49

50

51

52

53

Acute appendicitis

54

55

Acute appendicitis

56

Acute appendicitis

57

58

TVS

59

Location of appendix

60

61

62

Abscess formation

63

Mimickers Mesenteric adenitis

64

Mimickers Epiploic appendagitis

65

66

Mimickers Omentum infarction

67

68

Mimickers Rectus sheath hematoma

69

Mimickers Diverticulitis

70

71

Mimickers Terminal ilietis

72

73

Appendiceal mucocele

74

75

Appendix 1.5cm CT scan TumorMucocele

76

Pneumoperitoneum

77

Pneumoperitoneum

78

79

80

Scissors Maneuver

J Clin Ultrasound 2004; 32:381-385

81

82

() Curtain sign

83

84

85

86

87

88

89

Special thanks to~~

90

~~

Practice makes perfect !!!91

http://vimeo.com/hqmeded/videos92

Thanks for your attention !!

93