1. Acid-Base Balance

17. ABG (Arterial Blood Gas) Roseviminda M. Chumacera, RN, MAN

30. Normal Values: 95 – 100 % SaO 2 80 -100 mmHg pO 2 22 – 26 mmol/L HCO 3 35 – 45 mmHg pCO 2 7.35 – 7.45 pH

39. Compensatory Response in Acid-Base Disorders  HCO3  HCO3  PaCO2,  pH  PaCO2, N/  pH Resp. Alkalosis Acute Chronic  HCO3  HCO3  PaCO2,  pH  PaCO2, N/  pH Resp. Acidosis Acute Chronic  PaCO2  HCO3  pH Met. Alkalosis  PaCO2  HCO3  pH Met. Acidosis Compensatory Response Primary Abnormality Primary Disorder

40. ABG Interpretation Exercises

41. # 1 Interpretation: _________________________________ 95 % 90 35 55 7.44 O 2 Sat. pO 2 HCO 3 pCO 2 pH

42. # 2 Interpretation: _________________________________ 96% 82 27 47 7.3 O 2 Sat. pO 2 HCO 3 pCO 2 pH

43. # 3 Interpretation: _________________________________ 85% 70 17 39 6.8 O 2 Sat. pO 2 HCO 3 pCO 2 pH

44. # 4 Interpretation: _________________________________ 88% 78 20 30 7.42 O 2 Sat. pO 2 HCO 3 pCO 2 pH

45. # 5 Interpretation: _________________________________ 80% 65 28 44 7.22 O 2 Sat. pO 2 HCO 3 pCO 2 pH

46. # 6 Interpretation: _________________________________ 92% 84 29 49 7.38 O 2 Sat. pO 2 HCO 3 pCO 2 pH

47. Thank You for Listening!

48. ABG Interpretation Quiz

49. # 1 Interpretation: _________________________________ 80% 50 26 58 7.30 O 2 Sat. pO 2 HCO 3 pCO 2 pH

50. # 2 Interpretation: _________________________________ 89% 70 25 56 7.28 O2 Sat. pO 2 HCO 3 pCO 2 pH

51. # 3 Interpretation: _________________________________ 96% 88 20 48 7.28 O2 Sat. pO2 HCO3 pCO2 pH

52. # 4 Interpretation: _________________________________ 89% 77 14 55 7.02 O2 Sat. pO2 HCO3 pCO2 pH

53. # 5 Interpretation: _________________________________ 89% 58 35 63 7.37 O2 Sat. pO2 HCO3 pCO2 pH

54. # 6 Interpretation: _________________________________ 97% 92 27 36 7.5 O2 Sat. pO2 HCO3 pCO2 pH

55. # 7 Interpretation: _________________________________ 98% 96 28 46 7.48 O2 Sat. pO2 HCO3 pCO2 pH

56. # 8 Interpretation: _________________________________ 97% 86 29 42 7.46 O2 Sat. pO2 HCO3 pCO2 pH

57. # 9 Interpretation: _________________________________ 50% 42 13 70 6.89 O2 Sat. pO2 HCO3 pCO2 pH

58. # 10 Interpretation: _________________________________ 89 % 78 14 59 7.0 O2 Sat. pO2 HCO3 pCO2 pH

59. # 11 Interpretation: _________________________________ 98% 100 16 19 7.54 O2 Sat. pO2 HCO3 pCO2 pH