normal sonographic values, 초음파 정상 범위

Neck

1. thyroid 

 - <2cm anteroposterior diameter

 - <5mm isthmus thickness

 

2. internal carotid artery 

 - peak systolic velocity(PSV) : <125cm/s

 - end diastolic velocity(EDV) : <40cm/s

3. esophagus wall

 - <3mm (distendied lumen)

 

Abdominal

1. liver span in the midclavicular line, cranio-caudal dimension

 - <15cm

2. gall bladder wall

 - <3mm (well distended state)

 

3. common bile duct

 - <7mm 

 - 1mm for each decade over age of 60 years senile persons

 - up to 10mm postcholecystectomy state

4. portal vein

 <13mm diameter

 

5. hepatic vein

  - 5.6 ~ 6.2mm

 

6. inferior vena cava

 - 12 ~ 17mm

 - dilated state > 17 ~ 25mm

7. pancreatic duct

 - head <3mm

 - body <2mm

 - tail <2mm

 

8. spleen

 - <12cm (maximal dimension through the hilum : any orientation)

9. splenic vein

 - <10mm diameter

 

10. kidney

 - length : 8~10cm

 - width : 4~6cm

 

11. renal arteries

 - PSV : 60~100cm/sec

 

12. renal arteries resistive index

 - 0.5 ~ 0.7

 

13. bladder wall

 - <3mm (well distended state bladder)

 

14. ureter

 - length : 30~34cm

 - diameter : 2~8mm

15. prostate volume

 - <20~25ml

 

16. abdominal aorta

 - <3cm diameter

 

17. appendix

 - <6mm caliber

 

18. small bowel

 - lumen : <3cm

 - wall : <3mm

 

19. colon

 - lumen : <5cm

 - wall : <3mm

 

20. rectum

 - wall thickness <5mm

 

Gynecology

1. uterus

 - prepubescent : length ≤3cm, diameter ~1cm

 - nulliparous : length ≤8cm, diameter ~8cm

 - multiparous : length ≤9.5cm, diameter ~5.5cm

 - postmenopausal : length ≤6cm, diameter ~2cm

 - uterinecervix diameter : <3cm

2. ovarian follicle

 - 2.5 ~ 3cm

3. volume of ovaries

 - premenopausal : <10mL

 - postmenonpausal : <8mL

 

초음파 교육하는 황재섭입니다. | Notion

 

참고 자료

1. sonographic tendencies

2. euthyroid recommendation on conducting thyroid ultrasound in population studies

3. diastolic velocity and future cardiovascular events in asymptomatic high risk patients

4. ultrasound of the liver - EFSUMB - European course book

5. Gallbladder Wall thickening _ AJR

6. Bile duct ultrasound normal Vs Abnormal image appearances _ Dr. Sam's Imaging Library

7. Radiology Key _ ultrasound assessment of the hepatic vasculature

8. Medicina, nemoci, studium na 1. LF UK _ Liver - sonography

9. Emergency department bedside ultrasonographic measurement of the caval index for noninvasive determination of low central venous pressure

10. rama.mahidol.ac.th

11. sonographic measurements for spleen size in healthy saudi children and correlation with body parameters

12. asymptomatic intrahepatic portosystemic venous shunt: case report and review of literature

13. How to measure kidney on ultrasound. renal length, width, AP thickness & volume measurements USG _ Dr. sam's imaging library

14. The role of sonography in renal artery stenosis evaluation and stent placement

15. Ultrasound doppler renal resistive index

16. Radiopaedia _ Urinary bladder wall thickening

17. Correlation of transrectal and transabdominal ultrasound measurement of transition zone volume with post operative encleated adenoma volume in benign prostatic hypertrophy

18. POCUS 101 _ Aorta ultrasound made easy : step-by-step guide

19. How to diagnose acute appendicitis : ultrasound first

20. Ultrasound of small bowel obstruction: A pictorial riveiw

21. Current role of ultrasound in small bowel imaging