Diuretic Renal Scan Interpretation

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Relative uptake Contribution of each kidney to the total fct net cts in Lt ROI --------------------------------------- x 100% net cts Lt + net cts Rt ROI % Lt kid = --------------------------------------- Normal 50/50 - 56/44 Borderline 57/43 - 59/41 Abnormal > 60/40 Taylor, SeminNM Apr 99
Time to peak Basic <strong>Renal</strong> Scintigraphy Processing Best from cortical ROI Normal < 5 min Residual Cortical Activity (RCA 20 or 30 Ratio of cts Use cortical ROI 20 or 30 ) cts @ 20 or 30 min / peak cts Normal RCA 20 for MAG3 < 0.3 Residual Urine Volume (post-void cts x void. vol) ÷ (pre-void cts - post void cts)
Page 1 and 2: Renal Scintigraphy Materials for me
Page 3 and 4: Renal Function Blood flow - 20% car
Page 5 and 6: Renal Radiopharmaceuticals Extract.
Page 7 and 8: Choosing Renal Radiotracers Clin. Q
Page 9 and 10: Basic Renal Scintigraphy Patient Pr
Page 11 and 12: Basic Renal Scintigraphy Acquisitio
Page 13 and 14: DTPA normal
Page 15: Relative (split) function ROI’s
Page 19 and 20: Renal artery occlusion
Page 21 and 22: Renogram Phases I. Vascular phase (
Page 23 and 24: Evaluation of Hydronephrosis Diuret
Page 25 and 26: Diuretic Renal Scan Principle Hydro
Page 27 and 28: Diuretic Renal Scan Requirements Ra
Page 29 and 30: Diuretic Renal Scan Procedure (cont
Page 31 and 32: Diuretic Renal Scan Procedure (cont
Page 33 and 34: post-Lasix
Page 35 and 36: Post-Lasix curve
Page 37 and 38: Post-Lasix
Page 39 and 40: Lt hydronephrosis 3-wk old baby 316
Page 41 and 42: Rt UPJ obstruction T1/2 R = N/A F/U
Page 43 and 44: ROI placement Diuretic Renal Scan P
Page 45 and 46: T washout 1/2 cts 100% 50% T 1/2 mi
Page 47 and 48: Normal Obstructed T1/2 < 10 min > 2
Page 49 and 50: Diuretic Renal Scan Pitfalls False
Page 51 and 52: Effect of catheterization (2) with
Page 53 and 54: “F F minus 15” Diuretic Renogra
Page 55 and 56: Renovascular Disease Renal artery s
Page 57 and 58: Prevalence Renovascular Hypertensio
Page 59 and 60: Effect of RAS on GFR
Page 61 and 62: ACEI Renography
Page 63 and 64: ACEI Renography Procedure Tracer: P
Page 66 and 67:
ACEI Renography Grading renogram cu
Page 68 and 69:
ACEI Renography Interpretation High
Page 70 and 71:
Captopril Renal Scan MAG3
Page 73:
Captopril Renal Scan MAG 3
Page 78 and 79:
Evaluation of Renal Infection Renal
Page 80 and 81:
Renal Cortical Scintigraphy Indicat
Page 82 and 83:
Acute PN Renal Cortical Scintigraph
Page 84 and 85:
DMSA parallel hole collimator
Page 86 and 87:
DMSA
Page 88 and 89:
Renal Cortical Scintigraphy Congeni
Page 90 and 91:
DMSA Lt Agenesis parallel
Page 93 and 94:
Radionuclide Cystogram
Page 95 and 96:
Methods Direct Tc-99m S.C. or TcO4
Page 97 and 98:
RN Cystogram vs. Advantages VCUG Di
Page 99 and 100:
A VUR - filling phase
Page 101 and 102:
Post void residual volume RV = void
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Diuretic Renal Scan Interpretation

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