BACKGROUND Transcatheter arterial embolization(TAE)has been widely used as an effective and a safe treatment method and was often used as an alternative to the surgical management,but there are limited studies on the ...BACKGROUND Transcatheter arterial embolization(TAE)has been widely used as an effective and a safe treatment method and was often used as an alternative to the surgical management,but there are limited studies on the efficacy and the safety for patients undergoing their secondary postpartum hemorrhage(PPH).AIM To evaluate the usefulness of TAE for secondary PPH focusing on the angiographic findings.METHODS We conducted a research from January 2008 to July 2022 on all 83 patients(mean:32 years,range:24-43 years)presented with secondary PPH and they were treated with TAE in two university hospitals.The medical records and angiography were retrospective reviewed in order to evaluate the patients’characteristics,delivery details,clinical status and peri-embolization management,angiography and embolization details,technical/clinical success and complications.The group with active bleeding sign and the group without it were also compared and analyzed.RESULTS On angiography,46(55.4%)patients showed active bleeding signs such as contrast extravasation(n=37)or pseudoaneurysm(n=8)or both(n=1),and 37(44.6%)patients showed non-active bleeding signs such as only spastic uterine artery(n=2)or hyperemia(n=35).In the active bleeding sign group there were more multiparous patients,low platelet count,prothrombin time prolongation,and high transfusion requirements.The technical success rates were 97.8%(45/46)in active bleeding sign group and 91.9%(34/37)in non-active bleeding sign group,and the overall clinical success rates were 95.7%(44/46)and 97.3%(36/37).An uterine rupture with peritonitis and abscess formation occurred to one patient after the embolization,therefore hysterostomy and retained placenta removal were performed which was a major complication.CONCLUSION TAE is an effective and a safe treatment method for controlling secondary PPH regardless of angiographic findings.展开更多
Objective To evaluate the efficacy and safety of uterine artery embolization(UAE) in the management of primary postpartum hemorrhage associated with placenta accreta. Methods We retrospectively reviewed the medical re...Objective To evaluate the efficacy and safety of uterine artery embolization(UAE) in the management of primary postpartum hemorrhage associated with placenta accreta. Methods We retrospectively reviewed the medical records of patients with placenta accreta between January 2010 and August 2014. Totally 18 women(mean age 30.8±4.2 years) of primary massive postpartum hemorrhage with diagnosis of placenta accrete received treatment of UAE after delivery. Images of DSA and medical records were reviewed. Technical success was defined as control of bleeding after embolization. The complications, control of hemorrhage and recurrent bleeding of the placenta left inside the uterus were retrospectively collected for assessment. Results All patients underwent transcatheter embolization of bilateral uterine arteries. The technical success rate of embolization was 100%. Bleeding was controlled in 17 of 18 patients(94%) during follow-up period(median 18 months, 3-31months) without further bleeding recurred. One patient with placenta percreta undertook an emergent hysterectomy along with surgical bladder repair after UAE because of persistent uterine bleeding. Eight patients had postembolization syndrome and no other complications occurred. Conclusion Uterine artery embolization is an effective and safe treatment for the management of primary postpartum massive hemorrhage associated with placenta accreta.展开更多
Purpose: To investigate the efficacy of uterine arterial embolization (UAE) in patients with post-partum hemorrhage (PPH). Materials and Methods: The subjects were 40 women (mean age, 33 years;age range, 21 - 42 years...Purpose: To investigate the efficacy of uterine arterial embolization (UAE) in patients with post-partum hemorrhage (PPH). Materials and Methods: The subjects were 40 women (mean age, 33 years;age range, 21 - 42 years) who underwent UAE for PPH at two institutes from June 2001 to May 2011. The rates of clinical success (avoidance of hysterectomy) and complications were calculated. Differences in related factors between primary PPH and secondary PPH and between caesarean section and vaginal delivery were examined. The risk factors associated with hysterectomy were also examined. Results: The overall clinical success rate was 90% (93% of primary PPH, 77% of secondary PPH, and 87.5% of PPH with cesarean section), and the overall complication rate was 10%. There were significant differences in time to PPH (P < 0.0001) and in blood infusion after UAE (P = 0.0158) between subtypes of primary and secondary PPH and in blood infusion before UAE (P = 0.0052) between delivery methods. The significant factors associated with hysterectomy were cesarean section (P = 0.02), severe PPH (>1000 mL bleeding, P = 0.03), and embolization of non-uterine arteries (P = 0.02).展开更多
Objective:To observe the hemostatic effect of uterine arterial embolization in the treatment of postpartum hemorrhage and the effect on menstruation, sex hormone level, ovarian function, and pelvic floor function.Meth...Objective:To observe the hemostatic effect of uterine arterial embolization in the treatment of postpartum hemorrhage and the effect on menstruation, sex hormone level, ovarian function, and pelvic floor function.Methods:A total of 45 patients with postpartum hemorrhage who were admitted in the Department of Obstetrics of our hospital from January, 2014 to June, 2016 for uterine arterial embolization were included in the study and served as the treatment group. The postoperative menstruation recovery was recorded. The hormone levels, ovarian function, and pelvic floor function before and after treatment were recorded. A total of 42 normal puerpera were served as the control group. The menstrual status of the two groups after menstruation was compared.Results: Rapid and effective hemostasis could be obtained from patients in the treatment group after treatment with hemostasis success rate of 100%. The comparison of menstruation cycle and menstruation days after treatment between the two groups was not statistically significant. The levels of E2, P, FSH, LH and PRL, ovarian function index RI and PI, pelvic floor muscle fatigue and vaginal dynamic pressure before and after 3 and 6 months had no significant difference, and there was no significant difference between the 2 groups.Conclusions: Uterine arterial embolization in the treatment of postpartum hemorrhage is effective, and has no influence on the patient's menstrual conditions, sex hormone levels, ovarian and pelvic floor functions;therefore, it is worthy of clinical application.展开更多
Pulmonary arteriovenous malformations(PAVM) are congenital vascular communications in the lungs.They act as right to left shunts so that the blood running through these malformations is not oxygenated or filtered.Thes...Pulmonary arteriovenous malformations(PAVM) are congenital vascular communications in the lungs.They act as right to left shunts so that the blood running through these malformations is not oxygenated or filtered.These patients are typically hypoxaemic with exercise intolerance and are at high risk of paradoxical emboli to the brain and other organs.These malformations are most commonly seen in hereditary haemorrhagic telangiectasia(HHT)(Mb.Osler-Weber-Rendu syndrome).Nowadays,the generally accepted treatment strategy of first choice is embolization of the afferent arteries to the arteriovenous malformations.It is a minimally invasive procedure and at the same time a lung preserving treatment with a very high technical success,high effectiveness and low morbidity and mortality.Embolization prevents cerebral stroke and abscess as well as pulmonary haemorrhage and further raises the functional level.Embolization is a well-established method of treating PAVM,with a significant effect on oxygenation of the blood.Screening for PAVM in patients at risk is recommended,especially in patients with HHT.展开更多
Objective:To assess using the pelvic pressure pack as temporizing treatment for combined vaginal and broad ligament hematoma before selective arterial embolization could be undertaken.Methods:A 29-year-old woman was t...Objective:To assess using the pelvic pressure pack as temporizing treatment for combined vaginal and broad ligament hematoma before selective arterial embolization could be undertaken.Methods:A 29-year-old woman was transferred because of a 10cm right upper vaginal hematoma found shortly after the spontaneous delivery of a 3400g infant at term.Following evacuation of the clots,the patient’s condition deteriorated with the appearance of a painful right pelvic mass,displacing the uterus.At laparotomy,the hematoma extended between the folds of the broad ligament into the pelvic sidewall.After evacuation of the clots,hemostasis failed despite subtotal hysterectomy.Eventually a pressure pack created from joined gauze rolls was used to fill up the pelvic cavity and achieved hemostasis before abdominal closure.When the vaginal pack was removed 30 hours later,vaginal bleeding recurred,and bilateral hypogastric embolization was performed with Gianturco coils.Results:The patient was successfully treated by this way and discharged uneventfully.Conclusion:In combined vaginal and broad ligament hematoma,pelvic pressure pack can be used to ensure maternal survival until definitive treatment with angiographic embolization.展开更多
Objective:To summarize the first aid and nursing of the operating room due to serious complications caused by postpartum massive bleeding.Methods:One case of emergency hemorrhage was ineffective in emergency hysterect...Objective:To summarize the first aid and nursing of the operating room due to serious complications caused by postpartum massive bleeding.Methods:One case of emergency hemorrhage was ineffective in emergency hysterectomy.Results:The uterus was successfully removed and the bleeding was successfully stopped.It was transferred to the ICU under general anesthesia.Conclusion:For pregnant women with postpartum massive bleeding and hemorrhagic shock and diffuse intravascular coagulation(DIC),targeted surgical treatment and complete operating room emergency care are of great significance to save maternal lives.展开更多
文摘BACKGROUND Transcatheter arterial embolization(TAE)has been widely used as an effective and a safe treatment method and was often used as an alternative to the surgical management,but there are limited studies on the efficacy and the safety for patients undergoing their secondary postpartum hemorrhage(PPH).AIM To evaluate the usefulness of TAE for secondary PPH focusing on the angiographic findings.METHODS We conducted a research from January 2008 to July 2022 on all 83 patients(mean:32 years,range:24-43 years)presented with secondary PPH and they were treated with TAE in two university hospitals.The medical records and angiography were retrospective reviewed in order to evaluate the patients’characteristics,delivery details,clinical status and peri-embolization management,angiography and embolization details,technical/clinical success and complications.The group with active bleeding sign and the group without it were also compared and analyzed.RESULTS On angiography,46(55.4%)patients showed active bleeding signs such as contrast extravasation(n=37)or pseudoaneurysm(n=8)or both(n=1),and 37(44.6%)patients showed non-active bleeding signs such as only spastic uterine artery(n=2)or hyperemia(n=35).In the active bleeding sign group there were more multiparous patients,low platelet count,prothrombin time prolongation,and high transfusion requirements.The technical success rates were 97.8%(45/46)in active bleeding sign group and 91.9%(34/37)in non-active bleeding sign group,and the overall clinical success rates were 95.7%(44/46)and 97.3%(36/37).An uterine rupture with peritonitis and abscess formation occurred to one patient after the embolization,therefore hysterostomy and retained placenta removal were performed which was a major complication.CONCLUSION TAE is an effective and a safe treatment method for controlling secondary PPH regardless of angiographic findings.
文摘Objective To evaluate the efficacy and safety of uterine artery embolization(UAE) in the management of primary postpartum hemorrhage associated with placenta accreta. Methods We retrospectively reviewed the medical records of patients with placenta accreta between January 2010 and August 2014. Totally 18 women(mean age 30.8±4.2 years) of primary massive postpartum hemorrhage with diagnosis of placenta accrete received treatment of UAE after delivery. Images of DSA and medical records were reviewed. Technical success was defined as control of bleeding after embolization. The complications, control of hemorrhage and recurrent bleeding of the placenta left inside the uterus were retrospectively collected for assessment. Results All patients underwent transcatheter embolization of bilateral uterine arteries. The technical success rate of embolization was 100%. Bleeding was controlled in 17 of 18 patients(94%) during follow-up period(median 18 months, 3-31months) without further bleeding recurred. One patient with placenta percreta undertook an emergent hysterectomy along with surgical bladder repair after UAE because of persistent uterine bleeding. Eight patients had postembolization syndrome and no other complications occurred. Conclusion Uterine artery embolization is an effective and safe treatment for the management of primary postpartum massive hemorrhage associated with placenta accreta.
文摘Purpose: To investigate the efficacy of uterine arterial embolization (UAE) in patients with post-partum hemorrhage (PPH). Materials and Methods: The subjects were 40 women (mean age, 33 years;age range, 21 - 42 years) who underwent UAE for PPH at two institutes from June 2001 to May 2011. The rates of clinical success (avoidance of hysterectomy) and complications were calculated. Differences in related factors between primary PPH and secondary PPH and between caesarean section and vaginal delivery were examined. The risk factors associated with hysterectomy were also examined. Results: The overall clinical success rate was 90% (93% of primary PPH, 77% of secondary PPH, and 87.5% of PPH with cesarean section), and the overall complication rate was 10%. There were significant differences in time to PPH (P < 0.0001) and in blood infusion after UAE (P = 0.0158) between subtypes of primary and secondary PPH and in blood infusion before UAE (P = 0.0052) between delivery methods. The significant factors associated with hysterectomy were cesarean section (P = 0.02), severe PPH (>1000 mL bleeding, P = 0.03), and embolization of non-uterine arteries (P = 0.02).
文摘Objective:To observe the hemostatic effect of uterine arterial embolization in the treatment of postpartum hemorrhage and the effect on menstruation, sex hormone level, ovarian function, and pelvic floor function.Methods:A total of 45 patients with postpartum hemorrhage who were admitted in the Department of Obstetrics of our hospital from January, 2014 to June, 2016 for uterine arterial embolization were included in the study and served as the treatment group. The postoperative menstruation recovery was recorded. The hormone levels, ovarian function, and pelvic floor function before and after treatment were recorded. A total of 42 normal puerpera were served as the control group. The menstrual status of the two groups after menstruation was compared.Results: Rapid and effective hemostasis could be obtained from patients in the treatment group after treatment with hemostasis success rate of 100%. The comparison of menstruation cycle and menstruation days after treatment between the two groups was not statistically significant. The levels of E2, P, FSH, LH and PRL, ovarian function index RI and PI, pelvic floor muscle fatigue and vaginal dynamic pressure before and after 3 and 6 months had no significant difference, and there was no significant difference between the 2 groups.Conclusions: Uterine arterial embolization in the treatment of postpartum hemorrhage is effective, and has no influence on the patient's menstrual conditions, sex hormone levels, ovarian and pelvic floor functions;therefore, it is worthy of clinical application.
文摘Pulmonary arteriovenous malformations(PAVM) are congenital vascular communications in the lungs.They act as right to left shunts so that the blood running through these malformations is not oxygenated or filtered.These patients are typically hypoxaemic with exercise intolerance and are at high risk of paradoxical emboli to the brain and other organs.These malformations are most commonly seen in hereditary haemorrhagic telangiectasia(HHT)(Mb.Osler-Weber-Rendu syndrome).Nowadays,the generally accepted treatment strategy of first choice is embolization of the afferent arteries to the arteriovenous malformations.It is a minimally invasive procedure and at the same time a lung preserving treatment with a very high technical success,high effectiveness and low morbidity and mortality.Embolization prevents cerebral stroke and abscess as well as pulmonary haemorrhage and further raises the functional level.Embolization is a well-established method of treating PAVM,with a significant effect on oxygenation of the blood.Screening for PAVM in patients at risk is recommended,especially in patients with HHT.
文摘Objective:To assess using the pelvic pressure pack as temporizing treatment for combined vaginal and broad ligament hematoma before selective arterial embolization could be undertaken.Methods:A 29-year-old woman was transferred because of a 10cm right upper vaginal hematoma found shortly after the spontaneous delivery of a 3400g infant at term.Following evacuation of the clots,the patient’s condition deteriorated with the appearance of a painful right pelvic mass,displacing the uterus.At laparotomy,the hematoma extended between the folds of the broad ligament into the pelvic sidewall.After evacuation of the clots,hemostasis failed despite subtotal hysterectomy.Eventually a pressure pack created from joined gauze rolls was used to fill up the pelvic cavity and achieved hemostasis before abdominal closure.When the vaginal pack was removed 30 hours later,vaginal bleeding recurred,and bilateral hypogastric embolization was performed with Gianturco coils.Results:The patient was successfully treated by this way and discharged uneventfully.Conclusion:In combined vaginal and broad ligament hematoma,pelvic pressure pack can be used to ensure maternal survival until definitive treatment with angiographic embolization.
文摘Objective:To summarize the first aid and nursing of the operating room due to serious complications caused by postpartum massive bleeding.Methods:One case of emergency hemorrhage was ineffective in emergency hysterectomy.Results:The uterus was successfully removed and the bleeding was successfully stopped.It was transferred to the ICU under general anesthesia.Conclusion:For pregnant women with postpartum massive bleeding and hemorrhagic shock and diffuse intravascular coagulation(DIC),targeted surgical treatment and complete operating room emergency care are of great significance to save maternal lives.