FW: uterine artery embolization

From: DuBose, Terry (DuboseTerryJ@uams.edu)
Fri Aug 17 11:03:47 2001


Annette Malston, your question: "I am searching for information on the roll of ultrasound in identifying the uterine arteries. Any info will be much appreciated. Annette."

Actually the textural changes we see in the uterine myometrium throughout the menses is due primarily to changes in the vessel diameters and their resulting reflectivity. Similar topics have been discussed on Ultrasound@OBGYN.net... see the following message and you can do a search on key words in this Forum for more information.<?xml:namespace prefix = o ns "urn:schemas-microsoft-com:office:office" />

http://forums.obgyn.net/ultrasound/ULTRASOUND.0107/0084.html <http://forums.obgyn.net/ultrasound/ULTRASOUND.0107/0084.html>

Also, you can do a Medline search from: http://www.obgyn.net/medline.asp <http://www.obgyn.net/medline.asp>

I did a search on your question there using the following query:

"information on the roll of ultrasound in identifying the uterine arteries" and got this:

RESULT SET: 200 documents displayed out of 323920 documents found

DATE RANGE: 1995 to 2001

Below are three of the resulting articles. Most of the articles do deal with perfusion in pregnancy, but a few do also look at the non-pregnant uterus.

We did quite a lot of research on sonography of the arcuate uterine vessels back in the 1980's. You can find a discussion of our research in DuBose, FETAL SONOGRAPHY, W. B. Saunders Co. 1996, Chapter 16 "Extrafetal structures of pregnancy", p. 345-351.

Also see:

--
 DuBose TJ, Dickey D, Martin M, Butschek C, Hill L & Porter L; Normal
Menstrual Changes in Arcuate Uterine Blood Vessels; J Ultrasound in
Medicine; 7:S205, 1988, October

DuBose TJ, Hill LW, Hennigan HW Jr., Nichols DH, Mezaraups GG, Porter L, Marley L, Butschek CM, Karnaze GC, Walser E, Reyes K & Cunyus JA; Sonography of Arcuate Uterine Blood Vessels; J Ultrasound in Medicine; 4:229-233, 1985, May

DuBose TJ, Hill LW, Cunyus JA, Nichols DH, Hennigan W Jr., Butschek CM, Porter L, Dickey, D, Mezaraups GG, Karnaze GC & Walser E; Sonography of Menstrual Changes in Arcuate Uterine Blood Vessel Diameters;J of Cardiovascular Ultrasonography; 4:243-251, 1985

It is an interesting question. I have always believed that sonography is not utilized enough to study the perfusion of the uterus in infertility cases. There is room for research in this area.

I hope this helps.

Peace, Terry J. DuBose, M.S., RDMS, APS Assistant Professor & Director, Diagnostic Medical Sonography Program CHRP, University of Arkansas for Medical Sciences Little Rock, Arkansas, USA 501-686-6510 <http://www.io.com/~dubose/> http://www.io.com/~dubose/ <http://www.uams.edu/CHRP/dmshome.htm> http://www.uams.edu/CHRP/dmshome.htm <http://www.obgyn.net/us/panel/panel.htm> http://www.obgyn.net/us/panel/panel.htm

From: "Annette Malston" <deans@iquest.net> To: <info@obgyn.net> Subject: uterine artery embolization Date: Thu, 16 Aug 2001 20:12:57 -0500 X-Mailer: Microsoft Outlook Express 5.00.2919.6600 I am searching for information on the roll of ultrasound in identifying the uterine arteries. Any info will be much appreciated. Annette. <mailto:deans@iquest.net> deans@iquest.net

Forwarded to you from Aries Systems Corporation <KWEB-SERVER> at the request of * ELECOMM CORPORATION <DuBose@io.com[harungursoy@tr.net]> UI - 20420548 TI - Vascular impedance of uterine, inferior vesicle, and ophthalmic arteries in postmenopausal women receiving hormonal replacement therapy: comparative Doppler study. SO - Croat Med J 2000 Sep;41(3):235-9 TA - Croat Med J VI - 41 IP - 3 PG - 235-9 DP - 2000 AU - Bekavac I AU - Kupesic S AU - Mihaljevic D AU - Kurjak A AD - Department of Obstetrics and Gynecology, Medical School University of Zagreb, Holy Ghost Hospital, Sveti Duh 64, 10000 Zagreb, Croatia. asim.kurjak@public.srce.hr. AB - AIM: To investigate the effects of combined hormone replacement therapy (HRT) on vascular impedance of the uterine, the inferior vesicle, and the ophthalmic arteries. METHODS: Thirty-five postmenopausal patients were divided in two groups: 21 patients with 1-5 years of menopause and 14 patients with =6 years of menopause. Each group was examined in basal condition and after 1, 3, and 6 months of HRT. Blood flow impedances of the uterine, the inferior vesicle, and the ophthalmic arteries were analyzed by color Doppler. Estradiol plasma concentrations were assayed on the day of Doppler examination. RESULTS: Analysis of the uterine and inferior vesicle arteries flow velocities showed a significant positive correlation between the resistance index (RI) and years of menopause. Higher impedance values were found in patients with longer menopause duration (p<0.05). In patients with =6 years of menopause, impedances of the uterine and the inferior vesicle arteries were 0. 9! 4+/-0.03 and 0.91+/-0.04, respectively, whereas in patients with 1-5 years of menopause impedances were 0.89+/-0.04 and 0.98+/-0.02, respectively. We noticed no significant correlation between baseline RI and duration of menopause at the level of the ophthalmic artery in either group (0.72 vs. 0.73, respectively; p<0.05). After six months of HRT, plasma estradiol concentrations inversely correlated with RI of the uterine (r=0.2556; p=0.021), the inferior vesicle (r=0.2653; p=0.023), and the ophthalmic (r=-0.2211; p=0.017) arteries. CONCLUSION: Doppler studies of the uterine, the inferior vesicle, and the ophthalmic arteries can provide specific and precise pathophysiological information to assess blood flow variations in correlation with combined HRT. IS - 0353-9504 MJ - Bladder [blood supply] MJ - Hormone Replacement Therapy MJ - Ophthalmic Artery [drug effects] [ultrasonography] MJ - Uterus [blood supply] MN - Analysis of Variance MN - Bladder [drug effects] [ultrasonography] MN - Blood Flow Velocity MN - Drug Therapy, Combination MN - Estradiol [blood] MN - Linear Models MN - Middle Age MN - Postmenopause MN - Ultrasonography, Doppler, Color MN - Uterus [drug effects] [ultrasonography] RN - 50-28-2 (Estradiol) MT - Female; Human; Support, Non-U.S. Gov't LA - English PT - Journal Article EM - 200012

UI - 95333225 TI - Transvaginal Doppler examination for the differential diagnosis of solid pelvic tumors. SO - J Ultrasound Med 1995 May;14(5):377-80 TA - J Ultrasound Med VI - 14 IP - 5 PG - 377-80 DP - 1995 AU - Sladkevicius P AU - Valentin L AU - Marsal K AD - Department of Obstetrics and Gynecology, University Hospital MAS, Malmo, Sweden. AB - To evaluate the ability of transvaginal Doppler examination to discriminate between different types of solid pelvic tumors, 55 women scheduled for laparotomy because of a solid pelvic mass underwent transvaginal sonographic examination, including color and spectral Doppler techniques. Arteries in the wall and core of each mass were examined. The histological diagnoses were as follows: uterine myoma (n = 28), malignant ovarian tumor (n = 19), and benign ovarian tumor (n = 8). Pulsatility index values tended to be highest in the malignant ovarian tumors, albeit with considerable overlap with respect to the other tumor types. The respective median pulsatility index values for arteries in the wall and core of the malignant ovarian tumors were 0.93 and 0.87, versus 0.65 and 0.51 in the benign ovarian tumors and 0.80 and 0.67 in the myomas. Time-averaged maximum velocity did not differ significantly among the three types of tumor. We conclude that Doppler measurement of bloo! d flow velocity in tumor arteries does not add substantial information to the differential diagnosis between myomas and benign or malignant solid ovarian tumors. IS - 0278-4297 MJ - Leiomyoma [ultrasonography] MJ - Ovarian Neoplasms [ultrasonography] MJ - Uterine Neoplasms [ultrasonography] MN - Adult MN - Aged, 80 and over MN - Aged MN - Arteries [ultrasonography] MN - Blood Flow Velocity MN - Carcinoma [blood supply] [ultrasonography] MN - Diagnosis, Differential MN - Laparotomy MN - Leiomyoma [blood supply] MN - Middle Age MN - Ovarian Neoplasms [blood supply] MN - Postmenopause MN - Premenopause MN - Pulsatile Flow MN - Ultrasonography, Doppler, Color MN - Ultrasonography, Doppler [methods] MN - Uterine Neoplasms [blood supply] MN - Vagina MT - Female; Human; Support, Non-U.S. Gov't LA - English PT - Journal Article EM - 199508

UI - 97037664 TI - Uterine arcuate artery Doppler and decidual microvascular pathology in pregnancies complicated by type I diabetes mellitus. SO - Ultrasound Obstet Gynecol 1996 Aug;8(2):98-103 TA - Ultrasound Obstet Gynecol VI - 8 IP - 2 PG - 98-103 DP - 1996 AU - Barth WH AU - Genest DR AU - Riley LE AU - Frigoletto FD AU - Benacerraf BR AU - Greene MF AD - Department of Obstetrics and Gynecology, Brigham and Women's Hospital, Harvard Medical School, Boston, USA. AB - The objective was to correlate Doppler indices from the uterine arcuate arteries with an analysis of the decidual vascular histology in patients with type I diabetes. Pulsed wave Doppler was used to sample the uterine arcuate artery system beneath the placenta within 8 days of delivery in 47 patients with type I diabetes mellitus. A placental pathologist, without knowledge of either clinical outcome or Doppler information, classified the histological appearance of the decidual arteries as normal, type A (hyalinization, mural thickening), or type B (fibrinoid necrosis, atherosis, thrombosis). Patients were then grouped according to the histology of the decidual arteries. An analysis of variance (ANOVA) of the systolic/diastolic (S/D) ratios (log. S/D) showed significant variation (p < 0.025). A multiple range comparison test showed that patients with normal or only mildly abnormal (type A) vessels had similar values, whereas those with severe vasculopathy (type B) ha! d significantly higher S/D ratios (p < 0.05). The study confirmed a relationship between arcuate artery Doppler indices and downstream decidual vascular pathology. IS - 0960-7692 MJ - Decidua [blood supply] MJ - Diabetes Mellitus, Insulin-Dependent [physiopathology] MJ - Pregnancy in Diabetics [physiopathology] MJ - Ultrasonography, Doppler, Color MJ - Uterus [blood supply] MN - Arteries [pathology] [ultrasonography] MN - Blood Flow Velocity MN - Decidua [pathology] MN - Diabetes Mellitus, Insulin-Dependent [pathology] MN - Microcirculation [pathology] MN - Pregnancy in Diabetics [pathology] MN - Pregnancy MN - Ultrasonography, Prenatal MN - Uterus [ultrasonography] MT - Comparative Study; Female; Human LA - English PT - Journal Article EM - 199701




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