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Gynecologic ultrasonography

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Title: Gynecologic ultrasonography  
Author: World Heritage Encyclopedia
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Subject: Gynography, Medical imaging, Abdominal ultrasonography, Medical ultrasound, Obstetric ultrasonography
Collection: Female Genital Procedures, Fertility Medicine, Medical Ultrasonography
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Gynecologic ultrasonography

Gynecologic ultrasonography
Intervention
Left hydrosalpinx on gyn. ultrasonography
ICD-9-CM 88.76, 88.79
OPS-301 code 3-05d

Gynecologic ultrasonography or gynecologic sonography refers to the application of uterus, the ovaries, and the Fallopian tubes) as well as the bladder, the adnexa, and the Pouch of Douglas. The procedure may lead to other medically relevant findings in the pelvis.

Contents

  • Routes 1
  • Applications 2
  • Sonohysterography 3
  • See also 4
  • References 5
  • External links 6

Routes

Transvaginal ultrasonography to check the location of an intrauterine device (IUD).

The examination can be performed by transvaginal ultrasonography with a specifically designed vaginal transducer. Transvaginal imaging utilizes a higher frequency imaging, which gives better resolution of the ovaries, uterus and endometrium (the fallopian tubes are generally not seen unless distended), but is limited to depth of image penetration, whereas larger lesions reaching into the abdomen are better seen transabdominally. Having a full bladder for the transabdominal portion of the exam is helpful because sound travels through fluid with less attenuation to better visualize the uterus and ovaries which lies posteriorly to the bladder. The procedure is by definition invasive when performed transvaginally. Scans are performed by health care professionals called sonographers, or gynecologists trained in ultrasound.

Applications

Gynecologic sonography is used extensively:

Through transvaginal sonography ovarian cysts can be aspirated. This technique is also used in transvaginal oocyte retrieval to obtain human eggs (oocytes) through sonographic directed transvaginal puncture of ovarian follicles in IVF.

Gynecologic ultrasonography is sometimes overused when it is used to screen for ovarian cancer in women who are not at risk for this cancer.[3] There is consensus that women with only average risk for ovarian cancer should not be screened with this procedure for cancer.[3]

Sonohysterography

Sonohysterography. The sterile saline instilled into the cavity of the uterus is anechoic (rendered as dark in the middle of the image). It shows a normal endometrium as a hyperechoid (brighter) band around the cavity, in this case without any focal changes.

Sonohysterography is a specialized procedure by which fluid, usually sterile saline (then called saline infusion sonography or SIS), is installed into the uterine cavity, and gynecologic sonography performed at the same time. A review in 2015 came to the conclusion that SIS is highly sensitive in the detection of intrauterine abnormalities in subfertile women, comparable to hysteroscopy. SIS is highly sensitive and specific test in the diagnosis of uterine polyps, submucous uterine fibroids, uterine anomalies and intrauterine adhesions (as part of Asherman's syndrome), and can be used as a screening tool for subfertile women prior to IVF treatment.[4]

Sonohysterography using a balloon catheter (seen in the middle of the image.

See also

References

  1. ^ Caspi, B.; Zbar, AP.; Mavor, E.; Hagay, Z.; Appelman, Z. (Mar 2003). "The contribution of transvaginal ultrasound in the diagnosis of acute appendicitis: an observational study.". Ultrasound Obstet Gynecol 21 (3): 273–6.  
  2. ^ Rosendahl M, Ernst E, Rasmussen PE, Yding Andersen C (December 2008). "True ovarian volume is underestimated by two-dimensional transvaginal ultrasound measurement". Fertil. Steril. 93 (3): 995–998.  
  3. ^ a b  , which cites
    • "Screening for Ovarian Cancer: Recommendation Statement". The Annals of Family Medicine 2 (3): 260–262. 2004.  
    • Lin, Kenneth; Barton, Mary B. (April 2012), "Screening for Ovarian Cancer - Evidence Update for the U.S. Preventive Services Task Force Reaffirmation Recommendation Statement", AHRQ Publication No. 12-05165-EF-3 (United States Preventive Services Task Force), retrieved 30 August 2013 
    • Partridge, E.; Greenlee, A. R.; Xu, R. T.; Kreimer, C.; Williams, J. L.; Riley, T. R.; Reding, B.; Church, C. C.; Kessel, J. L.; Johnson, C.; Hill, G. L.; Fouad, S.; Buys, L. R.; Isaacs, S. S.; Andriole, T.; Ogden, S.; Chia, D.; Ragard, L. R.; Prorok, P. C.; Gohagan, J. K.; Berg, C. D. (2009). "Results from four rounds of ovarian cancer screening in a randomized trial". Obstetrics and gynecology 113 (4): 775–782.  
    • American College of Obstetricians; Gynecologists Committee on Gynecologic Practice (2011). "Committee Opinion No. 477: The Role of the Obstetrician–Gynecologist in the Early Detection of Epithelial Ovarian Cancer". Obstetrics & Gynecology 117 (3): 742–746.  
  4. ^ Seshadri, S.; El-Toukhy, T.; Douiri, A.; Jayaprakasan, K.; Khalaf, Y. (2014). "Diagnostic accuracy of saline infusion sonography in the evaluation of uterine cavity abnormalities prior to assisted reproductive techniques: a systematic review and meta-analyses". Human Reproduction Update 21 (2): 262–274.  

External links

  • Information about Sonography
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