Friday, March 30, 2012

Carotid Doppler- format or template- carotid plaque


Color Doppler ultrasound study of the carotid arteries was done:
Template for color Doppler study- carotid plaque
  

RT. CCA
RT. ICA
RT. ECA
LT. CCA
LT. ICA
LT. ECA
Normal PSV (reference) cms./sec      
< 100
54-88
77-115
<100
54-88
77-115
 PSV
Cms/sec.
87
38
49
69
52
68
EDV
End diast. vel. (cms./sec.)
24
8
2
13
22
12
ICA/CCA PSV ratio (normal= <2)







% of stenosis






PLAQUE APPEARANCE




1.7 mm.
Plaque

IMT (intima medial thickness). Normal= <0.9 mm.
0.7 mm.


0.8 mm.





RT. VERTEBRAL ART.
LT. VERTEBRAL ART.
PSV (cms./sec)


DIRECTION
Antegrade
Antegrade









OPINION:
USG scan suggests  No evidence of stenosis in carotid arteries, vertebral arteries of both sides.
Normal intima-medial thickness seen in common carotid arteries.
Normal flow seen in carotid and vertebral arteries.
A small plaque of 1.7 mm. thickness seen in 2 mm. area of the lateral aspect of the left internal carotid artery close to origin. No significant stenosis is present.

SUGGEST: clinical correlation and follow up.
CT or MRI angiography may be done to confirm these findings.

Carotid Doppler ultrasound report format or template:


Ultrasound and color Doppler study of the carotid arteries was done:
  

RT. CCA
RT. ICA
RT. ECA
LT. CCA
LT. ICA
LT. ECA
Normal PSV  (reference) cms./sec      
< 100
54-88
77-115
<100
54-88
77-115
 PSV
Cms/sec.
97
47
70
68
53
74
EDV
End diast. vel. (cms./sec.)
46
28
16
25
32
12
ICA/CCA PSV ratio (normal= <2)







% of stenosis
Nil.
nil
nil
nil
nil
Nil
PLAQUE APPEARANCE
Nil
nil
Nil
nil
nil
Nil
IMT (intima medial thickness). Normal= <0.9 mm.
1.0 mm.


0.7 mm.





RT. VERTEBRAL ART.
LT. VERTEBRAL ART.
PSV (cms./sec)


DIRECTION
Antegrade
Antegrade




OPINION:
USG scan suggests –  No evidence of stenosis in carotid arteries, vertebral arteries of both sides.
Normal intima-medial thickness seen in carotid arteries.
Normal flow seen in carotid and vertebral arteries.

SUGGEST: clinical correlation and follow up.
CT or MRI angiography may be done to confirm these findings.




REFERENCE:

CRITERIA FOR CAROTID STENOSIS :

PSV:

·  Normal: ICA PSV <125 cm/s and no plaque or intimal thickening is visible.
·  <50% stenosis: ICA PSV <125 cm/s and plaque or intimal thickening is visible.
·  50-69% stenosis: ICA PSV is 125-230 cm/s and plaque is visible.
·  >70% stenosis to near occlusion: ICA PSV >230 cm/s and visible plaque and lumen narrowing are seen      

Report format or template- Doppler ultrasound atrophic kidney


Ultrasound and color Doppler report template/ format of atrophic left kidney
 
1)KIDNEYS:
RT.--    8.4 x 4.0 cms ;
LT.--    4.9 x 3.2 cms  ;
Left kidney appears normal. No pelvicalyceal dilation is seen.
Rt. Kidney appears small and atrophic with very poor vascularity.
3 to 4 small caluli of 2 to 5 mm. are seen in right kidney.
Renal parenchymal thickness: Lt.-   1.9 cms          Rt.—1.0 cms
Perirenal spaces are normal.

2) COLOR DOPPLER IMAGING:
A) Renal parenchymal flow:
(Intrarenal vasculature)
Lt: normal.
Rt: very poor vasularity seen in whole of right kidney.
B) Segmental arterial flow:
1) Any damping of spectral tracing: marked dampening of flow seen in right kidney.
2) RI (normal is < 0.7): Lt: 0.7
                                      Rt: 0.4
C) Renal arterial flow:
1) RI (RESISTANCE INDEX) –renal arteries
Lt: 0.6
Rt: Rt. renal artery is not visualized clearly.
2) PEAK SYSTOLIC VELOCITY (PSV) (renal artery): (NORMAL = 74-127 cms./sec).
LT: 38 to 40
RT: not visualized.
3) Width= Lt. renal artery-- 0.6 cms. (near hilum).
              Right renal artery-- ??. (near hilum)
4) RAR (RENAL ART PSV/AORTIC PSV. Normal RAR is <3.3):
Lt--
Rt--



5) Spectral waveform pattern of renal arteries:
Lt-- normal.
Rt-- ??


6) Any evidence of AV fistulae or malformation:
Nil.

URINARY BLADDER:
Distension—normal
Any trabeculation: no evidence of trabeculation seen.
Calculus: no calculus is present
Diverticulum: no diverticulum is seen.

Liver shows mild fatty change.
Pancreas, gall bladder and spleen appear normal.

OPINION:

COLOR DOPPLER scan suggests
  • Left kidney/ left renal artery appear normal. No pelvicalyceal dilation is seen.
  • Rt. Kidney appears small and atrophic with very poor vascularity.
  • 3 to 4 small caluli of 2 to 5 mm. are seen in right kidney.
  • Very poor vasularity seen in whole of right kidney.
  • Marked dampening of flow seen in right kidney
  • Rt. renal artery is not visualized clearly.

SUGGEST: clinical correlation and follow up.
CT or MR angiography of the renal arteries should be done to confirm these findings.

Ultrasound report template- color Doppler kidneys and renal artery


COLOR DOPPLER/ POWER DOPPLER REPORT

ULTRASOUND and DOPPLER IMAGING of the KIDNEYS was done.
 
1)KIDNEYS:
LT.--    10.3 x 5.5 cms ;
RT.--    9.5 x 4.7 cms  ;
Both kidneys appear normal. No pelvicalyceal dilation is seen.
Renal parenchymal thickness: Lt.-   1.9 cms          Rt.—1.7 cms
Perirenal spaces are normal.
Renal cysts--

2) COLOR DOPPLER IMAGING:
A) Renal parenchymal flow:
(Intrarenal vasculature)
Lt:-- normal.
Rt:-- normal.
B) Segmental arterial flow:
1) Any damping of spectral tracing:
2) RI (normal is < 0.7): Lt:
                                      Rt:
C) Renal arterial flow:
1) RI (RESISTANCE INDEX) –renal arteries
Lt: 0.47
Rt: 0.55
2) PEAK SYSTOLIC VELOCITY (PSV) (renal artery): (NORMAL = 74-127 cms./sec).
LT:
RT:
3) Width= Lt. renal artery: 0.6 cms. (near hilum).
              Right renal artery: 0.58 cms. (near hilum)
4) RAR (RENAL ART PSV/AORTIC PSV. Normal RAR is <3.3):
Lt:
Rt:



5) Spectral waveform pattern of renal arteries:
Lt: normal.
Rt: normal.


6) Any evidence of AV fistulae or malformation:
Nil.

URINARY BLADDER:
Distension—normal
Any trabeculation: no evidence of trabeculation seen.
Calculus: no calculus is present
Diverticulum: no diverticulum is seen.

Liver shows mild fatty change.
Pancreas, gall bladder and spleen appear normal.

OPINION:

COLOR DOPPLER scan suggests
  • Both kidneys appear normal. Urinary bladder appears normal.
  • The visualized parts of the renal arteries (near renal hilum) appear normal.
  • Normal intrarenal vasculature is noted.
  • RAR (renal/aortic ratio), PSV of renal arteries and RI of intrarenal (segmental) arteries appear normal.  
  • SUGGEST: clinical correlation and follow up.
  • CT or MR angiography of the renal arteries should be done to confirm these findings.
    Note:
    (REFERENCE: RENAL ART. STENOSIS:
    If PSV in renal art > 200cms./sec)
    If RI in both kidneys differ by more than >0.05à Stenosis in Kid with lower RI).
     

Ultrasound report format or template- female abdomen


USG SCAN of the abdomen was done.

Liver:
Echogenicity: normal
Echotexture: normal
Mass lesions:nil
Portal vein: 11 mm diameter.

GALL BLADDER:
Shape and size: well distended.

SPLEEN:
Shape and size: normal
Mass:-- nil.

PANCREAS:
Normal appearance.

KIDNEYS:
LT.--  8.4 x 4.9 cms.       ; no pelvicalyceal dilation seen.
RT.--  8.5 x 4.5 cms.      ; no pelvicalyceal dilation seen.
Renal parenchymal thickness: Lt.-   1.7 cms         Rt.— 1.5 cms
Perirenal spaces are normal.
Renal cysts—nil.

PARAAORTIC REGIONS:
Any mass/ lymph nodes:-- nil.

 
URINARY BLADDER:
Distension— moderately distended.
Any trabeculation: -- no evidence of trabeculation seen.
Calculus:-- no evidence of calculus seen
Diverticulum:-- no diverticulum is present

UTERUS:
Size of uterus:
Endometrial thickness:
No evidence of uterine mass seen.
ovaries- size:
No evidence of ovarian mass or cysts seen.

OPINION:
USG scan suggests à
  • normal appearance of both kidneys.
  • The liver appears normal.
  • No evidence of uterine mass seen.