• 제목/요약/키워드: retroperitoneal approach

검색결과 25건 처리시간 0.016초

회음부 암성 통증환자에서 시행한 천미골 접합부를 이용한 외톨이 교감 신경절의 정위적 신경절제술 -증례 보고- (Stereotactic Neurotomy of the Ganglion Impar through the Sacrococcygeal Junction in Cancer-Related Perianal Pain -A case report-)

  • 김근숙;고현학;황성미;임소영;홍순용;신근만
    • The Korean Journal of Pain
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    • 제18권2호
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    • pp.263-266
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    • 2005
  • The ganglion impar is a solitary retroperitoneal structure at the caudal end of the paravertebral sympathetic chain. Block of this ganglion has been advocated as a means of managing intractable perineal pain. In 1990, Plancarte et al performed a neurolytic block of the ganglion impar using 4-6 ml of 10% phenol through the intergluteal skin over the anococcygeal ligament. However, technical difficulties are encountered with the placement of the needle while performing this technique, with complications from the injection of phenol also being a possibility. In 1995, a modified approach for blocking the ganglion impar through the sacrococcygeal ligament was introduced by Wemm and Saberski. We used a radiofrequency (RF) lesion generator to create a controlled and localized lesion with a lower incidence of neural damages compared to chemical neurolysis. RF thermocoagulation of the ganglion impar through the sacrococcygeal ligament was performed on a 70-year-old male patient with constant anal pain using a curved TEW electrode. The patient has been relieved of his pain, without serious complication. Therefore, this technique may be an easier and safer approach, which is associated with fewer chances of complications.

선천성 하대정맥 중단 환자의 후방 대정맥-우심방 우회 수술 치료 증례 (Dorsal Cavoatrial Bypass for Congenital Interruption of IVC)

  • 최주원;홍준화;손동섭;조대윤
    • Journal of Chest Surgery
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    • 제43권5호
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    • pp.525-528
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    • 2010
  • 선천성 하대정맥의 중단은 간울혈과 간변성을 유발하며, 비장비대와 복수와 복통, 하지부종이 동반된다. 49세 여자환자가 자궁근종과 월경과다, 그리고 철결핍성빈혈로 본원 산부인과에 입원하여 수술 전 복부컴퓨터단층촬영검사 및 복부 및 흉부 대정맥조영술을 시행하여 하대정맥의 중단의 소견이 관찰되었다. 환자는 우측 후측방 개흉술을 시행하여 흉강 내로 접근하였고, 횡격막을 절개하여 후복막 접근을 이용하여 하대정맥을 박리하여 16 mm PTFE graft를 이용하여 우회수술을 시행하였다. 수술 후 graft의 꺾임 현상이 관찰되어 혈관성형술 및 스텐트 삽입을 시행받았으며, 이후 환자는 특별한 문제 없이 회복되었다. 하대정맥의 선천성 중단이 관찰되는 환자에게서는 PTFE 인조혈관을 이용한 후방 대정맥-우심방 우회수술이 적절한 선택이며, 후측방 개흉술을 통한 복막뒤공간 접근법이 적절한 시야를 제공할 수 있을 것이라 생각된다.

골반 외상 인터벤션 (Interventional Management for Pelvic Trauma)

  • 황정한;김정호;박수영
    • 대한영상의학회지
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    • 제84권4호
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    • pp.835-845
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    • 2023
  • 골반 외상은 대부분 고에너지 손상을 동반하며, 이에 따른 치명률 및 사망률이 높은 편이다. 관련된 출혈은 대부분 골반내 정맥이 손상되거나 해면골이 골절되어 발생하고 혈종에 의해 안정화되지만, 10%-20%에서 동맥 출혈이 동반되며, 골반 용적이 증가된 상태에서 동맥 출혈이 지속된다면 이로 인한 사망률은 36%-54%까지 증가한다. 골반의 해부학적 구조상 다양하고 풍부한 혈관이 분포되어 있고, 골반 외상 환자 대부분이 많은 양의 혈종을 동반하기 때문에, 수술적 치료는 시야 확보의 어려움과 눌림 효과에 따른 지혈효과를 없애 출혈을 더 조장할 수 있어, 1차적으로 인터벤션 치료가 권고되고 있다. 또한 출혈의 위치가 대부분 골절된 부분이기 때문에 CT를 통해 시술 전 출혈 부위를 특정하여 빠른 시간 내에 출혈에 대한 색전술을 시행할 수 있다. 이처럼 올바른 진단과 치료를 동시에 할 수 있다는 장점으로 인해 골반 외상 환자에 있어 인터벤션 치료는 중추적인 역할을 담당하고 있다. 본 연구에서는 문헌고찰을 통해 골반 외상에 대한 올바른 진단 및 인터벤션 치료의 유용성과 고려 사항에 대해 알아보고자 한다.

Percutaneous femoral access: Stuck guide wire, decannulation difficulty due to unravelling and knotting

  • Bhanu Pratap Singh Chauhan;Binita Dholakia;Ashfaque Khan;Chirag Hirani;Satheesh Kumar;Dibya Jyoti Mahakul;Abhishek Katyal;Wajid Nazir;Daljit Singh
    • Journal of Cerebrovascular and Endovascular Neurosurgery
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    • 제26권2호
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    • pp.223-226
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    • 2024
  • Percutaneous techniques for femoral arterial access are increasingly being performed due to advances in endovascular cerebral procedures, as they provide a less morbid and minimally invasive approach than open procedures. Common complications associated with this peripheral puncture include hematoma, bleeding, pseudoaneurysm, arteriovenous fistula, retroperitoneal bleeding, inadvertent venous puncture, dissection, etc. The retrograde femoral access is currently the most frequently used arterial access as it is technically straightforward, allows for the use of larger size sheaths and catheters, allows repeated attempts, etc. Although being technically less challenging, grave complications can occur due to hardware failure. Here, we present a case of unruptured posterior inferior cerebellar artery (PICA) aneurysm, who underwent uneventful diagnostic cerebral digital substraction angiography (DSA) via right femoral artery route on first attempt, but on second attempt for therapeutic intervention, landed up with stuck guide wire and faced decannulation difficulty due to unravelling of guide wire and multiple knot formation, which was finally removed after multiple attempts at pulling and improvised manoeuvres. Such cannulation and decannulation difficulties have been reported multiple times for central venous access, but extremely rarely for femoral routes, making this case a rarity and worth reporting.

Retrospective Analysis of 498 Primary Soft Tissue Sarcomas in a Single Turkish Centre

  • Duman, Berna Bozkurt;Gunaldi, Meral;Ercolak, Vehbi;Afsar, Cigdem Usul;Sahin, Berksoy;Erkisi, I. Melek Koksal;Kara, Oguz;Paydas, Semra;Gonlusen, Gulfiliz;Sertdemir, Yasar
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권8호
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    • pp.4125-4128
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    • 2012
  • Background: Soft tissue sarcomas (STS) must be managed with a team involving pathologists, radiologists, surgeons, radiation therapists and medical oncologists. Treatment modalities and demographic charasteristics of Turkish STS were analysed in the current study. Material-Methods: Primary adult STS followed between 1999-2010 in Cukurova University Medical Faculty Department of Medical Oncology were analzied retrospectively Results: Of the total of 498 patients, 238 were male and 260 female. The most seen adult sarcomas were leomyosarcoma (23%). Localization of disease was upper extremity (8.8%), lower extremity (24.7%), head-neck 8.2%, thoracic 8%, retroperitoneal 5.6%, uterine 12.4%, abdominal 10%, pelvic region 3.6 and other regions 10%. Some 13.1% were early stage, 10.2% locally advanced, 8.2% metastatic and 12.2% recurrent disease. Patients were treated with neoadjuvant/adjuvant (12%) or palliative chemotherapy (7.2%) and 11.4% patients did not receive chemotherapy. Surgery was performed as radical or conservative. The most preferred regimen was MAID combination chemotherapy in the rate of 17.6%. The most common metastatic site was lung (18.1%). The overall survival was 45 months (95%CI 30-59), 36 months in men and 55 months in women, with no statistically significant difference (p=0.5). The survival rates were not different between the group of adjuvant and palliative chemotherapy (respectively 28 versus 18 months) (p=0.06), but radical surgery at 37 months was better than 22 months for conservative surgery (p=0.0001). No differences were evident for localization (p=0.152). Locally advanced group had higher overall survival rates (72 months) than other stages (p=0.0001). Conclusion: STS can be treated successfully with surgery, chemotherapy and radiotherapy. The survival rates of Turkish people were higher in locally advanced group; these results show the importance of multimodality treatment approach and radical surgery.