Download - radiology.Urinary tract lectures.(dr.nasr)
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Urinary Tract Urinary Tract
Dr. Nasr A. Mohammed Dr. Nasr A. Mohammed
FIBMSFIBMS
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Imaging techniques Imaging techniques Basic examinationsBasic examinations
-Ultrasound.-Ultrasound.
-Intravenous Urography IVU.-Intravenous Urography IVU.
-Computed Tomography CT.-Computed Tomography CT.
-Radionuclide examination.-Radionuclide examination.
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Other investigationsOther investigations
Magnetic Resonance Imaging MRI.Magnetic Resonance Imaging MRI. Arteriography.Arteriography. Direct puncture of collecting systemDirect puncture of collecting system
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-Anatomical-Anatomical
-Functional-Functional
-both -both
Type of information they provideType of information they provide
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ULTRASOUNDULTRASOUND
Is the first line investigationIs the first line investigation
The main uses of ultasound : The main uses of ultasound :
renal symptomsrenal symptoms
renal sizerenal size
hydronephrosishydronephrosis
renal masses renal masses
bladder and prostate bladder and prostate
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Normal renal Ultrasound Normal renal Ultrasound
OutlineOutline Renal paranchymaRenal paranchyma Renal sinusRenal sinus Renal pyramidsRenal pyramids SizeSize
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Small kindeysSmall kindeys
Unilateral but may be bilateral :Unilateral but may be bilateral :
chronic infection chronic infection
obstructive atrophyobstructive atrophy
RAS RAS
HypoplasticHypoplastic Always bilateral :Always bilateral : Chronic glomerulonephritisChronic glomerulonephritis Hypertensive nephropathyHypertensive nephropathy DM, collagen vascular diseaseDM, collagen vascular disease
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Enlarged kidneysEnlarged kidneys Always unilateral : ?Always unilateral : ? May be unilateral or bilateral :May be unilateral or bilateral :
bifid collecting systembifid collecting system
renal mass renal mass
hydronephrosishydronephrosis
lymphoma lymphoma
renal vein thrombosesrenal vein thromboses Always bilateral :Always bilateral :
PCK PCK
AGNAGN
amyloidosisamyloidosis
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UretersUreters
Urinary bladder Urinary bladder
distendeddistended
following micturition following micturition
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UrographyUrography
Use of IV contrastUse of IV contrast
IVUIVU CT UrographyCT UrographyDetail of PCS Renal calculiDetail of PCS Renal calculi
Ureteric injury HematuriaUreteric injury Hematuria
Acute ureteric colic Renal massAcute ureteric colic Renal mass
Staging and follow up of CAStaging and follow up of CA
Renal vascular anatomyRenal vascular anatomy
renal trauma renal trauma
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Intravenous urogramIntravenous urogram
Plain film ; Plain film ;
After contrast injection :After contrast injection :
--KidneysKidneys
positionposition
outline ( indentation , bulge )outline ( indentation , bulge )
renal length renal length
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- - CalicesCalices : :
distribution distribution
shapeshape
dilatation dilatation
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- - Renal plevis and uretersRenal plevis and ureters : :
shapeshape
dilatation dilatation
filling defectfilling defect
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Bladder Bladder
OutlineOutline IndentationIndentation Emptying Emptying
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CT urography CT urography
CT KUB : CT KUB :
Contrast :Contrast :
timing timing
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MRI MRI
Indication :Indication :
Disadvantage : Disadvantage :
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Radionuclide examination Radionuclide examination
Renogram ( DTPA ) Renogram ( DTPA )
Renal morphology (DMSA scan) Renal morphology (DMSA scan)
Voiding cystography Voiding cystography
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Special techniques Special techniques
Retrograde and antegrade pyelographyRetrograde and antegrade pyelography
Micturating cystogram Micturating cystogram
UrethrographyUrethrography
Renal arteriographyRenal arteriography
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Questions?Questions?