scholarly journals Ultrasound Imaging of Acquired Myometrial Pseudoaneurysm: The Role of Manipulators as an Unusual Cause during Laparoscopic Surgery

Diagnostics ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 164
Author(s):  
Francesca Buonomo ◽  
Clarice de Almeida Fiorillo ◽  
Danilo Oliveira de Souza ◽  
Fabio Pozzi Mucelli ◽  
Stefania Biffi ◽  
...  

An acquired uterine artery myometrial pseudoaneurysm can occur due to inflammation, trauma, or iatrogenic causes, such as surgical procedures, and can lead to profuse bleeding. The efficacy of uterine manipulators in gynecological surgery, particularly as a cause of a pseudoaneurysm, has been poorly discussed in the literature. In this paper, we discuss a case of a 39-year-old woman with profuse uterine bleeding that occurred seven days after operative laparoscopic surgery for endometriosis. The color Doppler ultrasound better evoked the arterial-like turbulent blood flow inside this cavity. These sonographic features were highly suggestive of uterine artery pseudoaneurysm, presumably related to a secondary trauma caused by the manipulator. The diagnosis was subsequently re-confirmed by angiography, and the patient was treated conservatively with uterine artery embolization. Ultrasound has been shown to be a valuable and safe tool for imaging pseudoaneurysm and guiding subsequent interventional procedures. Accordingly, we briefly review the most suitable manipulators used in benign gynecological surgeries to verify if the different types in use can guide the surgeon towards the correct choice according to surgical needs and thus prevent potentially dangerous trauma.

Pulse ◽  
2015 ◽  
Vol 7 (1) ◽  
pp. 56-60
Author(s):  
Afroza Parvin ◽  
Monowara Begum ◽  
Atiya Huda

Uterine artery pseudoaneurysm (UAP) occurs rarely and can develop after various gynecologic or obstetric procedures. The delayed diagnosis of this disease often results in life-threatening hemorrhage. Here is described a case of UAP after cesarean section. The patient visited gynecology outpatient department of AHD 60 days after cesarean section done outside AHD because of abnormal per vaginal bleeding. After her cesarean section she had undergone laparotomy outside AHD for post partum haemorrhage but those papers were not available. From there she was sent to our radiology department for color Doppler TVS examination and here she was diagnosed as a case of UAP using color Doppler ultrasonography. The most frequent cause of UAP is cesarean section, which accounted for 47.4% of all cases. Previous studies show that the definitive diagnosis was made at angiography (41.2%), computed tomography (29.4%), or color doppler ultrasonography (29.4%). Almost all cases (94.1%) were conservatively treated with transcatheter uterine artery embolization. Consideration of UAP in the differential diagnosis is crucial for proper treatment before rupture and to preserve fertility.Pulse Vol.7 January-December 2014 p.56-60


2019 ◽  
Vol 48 (4) ◽  
pp. 030006051989316 ◽  
Author(s):  
Jun Takeda ◽  
Shintaro Makino ◽  
Chihiro Hirai ◽  
Yota Shimanuki ◽  
Tetsunori Inagaki ◽  
...  

Objective Contrast-enhanced ultrasonography (CEU) has been used in critical trauma situations to visualize extravasation; however, its use is limited in the field of obstetrics. Cases of ruptured uterine artery pseudoaneurysm (UAP) were analyzed to clarify the efficacy to CEU during uterine balloon tamponade. Methods Cases of ruptured UAP diagnosed at a teaching university hospital from January 2015 to December 2017 were retrospectively analyzed. UAP was diagnosed using color Doppler ultrasonography. Extravasation was identified using computed tomography and double checked using CEU with an intravenously administered contrast agent (Sonazoid; Daiichi Sankyo Company, Ltd., Tokyo, Japan) and an ultrasound instrument (HI VISION Preirus; Hitachi Aloka Medical, Ltd., Tokyo, Japan). A balloon was then inserted into the uterine cavity and inflated at the point of bleeding until extravasation ceased. Results Three patients exhibited ruptured UAP during the study period. Bleeding points were successfully identified using CEU in all cases, and hemostasis was achieved using uterine balloon tamponade. Obliteration of UAP was confirmed using magnetic resonance imaging, and no patients developed recurrent UAP or any complications. Conclusion CEU can be used at the bedside to promptly diagnose ruptured UAP. Moreover, it precisely facilitates balloon compression at the point of bleeding.


2019 ◽  
Vol 40 (7) ◽  
pp. 1034-1035
Author(s):  
Youhei Tsunoda ◽  
Takashi Matsushima ◽  
Koichi Yoneyama ◽  
Toshiyuki Takeshita

2021 ◽  
Vol 29 ◽  
pp. e00286
Author(s):  
Danielle Glassman ◽  
Ruchi Karsalia ◽  
Issam Moubarak ◽  
Mark V. Sauer ◽  
Ashima Singla

2021 ◽  
Vol 10 (5) ◽  
pp. 1084
Author(s):  
Yuji Shiina

The concept of intrauterine neo-vascular lesions after pregnancy, initially called placental polyps, has changed gradually. Now, based on diagnostic imaging, such lesions are defined as retained products of conception (RPOC) with vascularization. The lesions appear after delivery or miscarriage, and they are accompanied by frequent abundant vascularization in the myometrium attached to the remnant. Many of these vascular lesions have been reported to resolve spontaneously within a few months. Acquired arteriovenous malformations (AVMs) must be considered in the differential diagnosis of RPOC with vascularization. AVMs are errors of morphogenesis. The lesions start to be constructed at the time of placenta formation. These lesions do not show spontaneous regression. Although these two lesions are recognized as neo-vascular lesions, neo-vascular lesions on imaging may represent conditions other than these two lesions (e.g., peritrophoblastic flow, uterine artery pseudoaneurysm, and villous-derived malignancies). Detecting vasculature at the placenta–myometrium interface and classifying vascular diseases according to hemodynamics in the remnant would facilitate the development of specific treatments.


2010 ◽  
Vol 17 (6) ◽  
pp. 687-691 ◽  
Author(s):  
Wataru Isono ◽  
Ryo Tsutsumi ◽  
Osamu Wada-Hiraike ◽  
Akihisa Fujimoto ◽  
Yutaka Osuga ◽  
...  

2008 ◽  
Vol 15 (2) ◽  
pp. 212-216 ◽  
Author(s):  
Akihiro Takeda ◽  
Kayoko Kato ◽  
Masahiko Mori ◽  
Kotaro Sakai ◽  
Takashi Mitsui ◽  
...  

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