Description

Exposure to hot water is one method of physical abuse employed against small children and mentally challenged patients. If the exposure is sufficiently long and the water sufficiently hot, then a serious thermal injury can occur.


 

Water Temperature in °C

Time to 1st Degree Burn

Time to 2nd or 3rd Degree Burn

Time Intervals

< 44

> 5

> 5

hours

44

4.8

6.4

hours

45

1.9

2.9

hours

46

47

81.8

minutes

47

20.5

36.9

minutes

48

9.7

18.1

minutes

49

4.6

9.7

minutes

50

2.2

4.9

minutes

51

1.3

2.8

minutes

52

43.3

88.2

seconds

53

27.3

53.4

seconds

54

18.4

35.1

seconds

55

12.3

23.1

seconds

56

8.5

16.5

seconds

57

6.1

11.8

seconds

58

4.3

8.8

seconds

59

3.4

6.6

seconds

60

2.6

5.0

seconds

61

2.1

4.0

seconds

62

1.7

3.2

seconds

63

1.4

2.7

seconds

64

1.2

2.3

seconds

65

1

1.9

seconds

66

< 1

1.7

seconds

67

< 1

1.5

seconds

68

< 1

1.3

seconds

69

< 1

1.1

seconds

70

< 1

1.0

seconds

derived from Text-Figure 4, page 711, Moritz 1947.

 


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