Chapter 9, Problem 7SA

Module 4 - Interpreting Labs.pd X CB CastleBranch Login Merged-TDL-Files--2024103012280X pl Dietetic Practitic 6uo8tbjf.cloudfront.net/68f85c32-16e5-11ef-925e-aaa4f1cd8999?response-content-disposition-inline DaVita Dietitian Reference Manual - + 90% Module 4-Evaluating Laboratory Values Case 3 Ray dialyzes three times a week on 2 K+ bath. His appetite is fair and he takes ReGen (4 oz. TID) to supplement his intake. His medications include: Nephrovite RX, PhosLo (1 at breakfast, 1 at lunch, 2 at supper) Prilosec, Imdur, Zemplar and Epogen. He says he's been feeling weak and tired and has SOB (shortness of breath). He reports having diarrhea for 2 days. His blood pressure is low Date PreBUN PostBUN URR KUV Creat Alb CO2 K+ Ca PO4 PTH- Hgb intact 5.3 9.0 4.9 160 11.5 5.4 8.9 5.4 6.5 9.3 6.1 01/01 02/01 03/01 37 8 40 9 104 missed 78% 1.6 7.7 3.2 25 78% 1.6 3.5 22 3.0 21 7.5 7.6 10.8 8.4 What do you suspect is the reason for his change in lab values? Case 4 Margaret is a 78-year-old woman…

Module 4 - Interpreting Labs.pd X CB CastleBranch Login Merged-TDL-Files--2024103012280X 1k6uo8tbjf.cloudfront.net/68f85c32-16e5-11ef-925e-aaa4f1cd8999?response-content-disposition=inline DaVita Dietitian Reference Manual + 90% Module 4-Evaluating Laboratory Values CASE STUDIES Case 1 Steve has been on hemodialysis for 3 years. His medications include Nephrocaps, PhosLo (3 at breakfast, 2 at lunch, 3 at supper), Lisinopril, EPO and Venofer. Patient reports he has had the flu and not eaten much for the past 4-5 days, but has continued to take all medications as prescribed. Date PreBUN PostBUN URR KWV Creat Alb CO2 K+ Ca PO4 PTH- Hgb intact 12/01 54 01/02 55 02/02 40 18 17 12 68% 1.33 12.3 3.9 24 4.7 11.0 5.9 69% 1.39 12.2 4.0 23 4.8 11.0 5.2 70% 1.45 12.5 4.0 26 4.1 12.5 4.5 96 12.3 12.1 11.9 What are possible reasons for increasing hypercalcemia in February? Case 2 Barb has been on hemodialysis for 1½ years. She has diabetes, but is not currently taking an antiglycemic agent.…

zm Module 4 - Interpreting Labs.pd X CB CastleBranch Login X Merged-TDL-Files--2024103012280X marks Tools Window Help 100% E pl Dietetic Practitioners s://d3da1k6uo8tbjf.cloudfront.net/68f85c32-16e5-11ef-925e-aaa4f1cd8999?response-content-disposition=inline + 90% DaVita Dietitian Reference Manual Module 4-Evaluating Laboratory Values REVIEW QUESTIONS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. True False A patient who has a low bicarbonate level will also have a low potassium level. Causes of low albumin include low protein intake, infection, proteinuria and severe liver disease. Inaccurate handling of the blood specimen can result in a falsely low PTH. In a patient on hemodialysis, a potassium level of 6.0 is acceptable. An excessive intake of meat will result in higher levels of BUN, phosphorus and potassium. In a patient without kidney function, hyperglycemia will be accompanied by hypokalemia. A patient with access problems is likely to have increased levels of potassium, BUN, creatinine…