scholarly journals Endovascular Management of Iatrogenic Pseudoaneurysm of Internal Maxillary Artery after Dental Extraction

Author(s):  
Harsh Anand Singh ◽  
Ishan Kumar ◽  
Pramod Kumar Singh ◽  
Anshul Varshney ◽  
Ashish Verma

AbstractPseudoaneurysm developing from the internal maxillary artery is a rare but potentially fatal condition. We describe a case of iatrogenic pseudoaneurysm of the internal maxillary artery developed during dental extraction and successful endovascular closure of the feeder artery. At 2-month follow-up, the patient remained well with persistent thrombosis of pseudoaneurysm.

1984 ◽  
Vol 92 (4) ◽  
pp. 427-433 ◽  
Author(s):  
Robert G. Anderson ◽  
Donelson N. Shannon ◽  
Steven D. Schaefer ◽  
Lewis A. Raney

Posterior epistaxis is a disease of varying magnitude and is associated with considerable morbidity. Surgical management often consists of transantral ligation of the internal maxillary artery and its branches, with or without ligation of the ethmoidal arteries. Ten patients underwent an alternative surgical procedure in which the nasopharynx and posterior nasal cavity were indirectly examined for bleeding sites with a large laryngeal mirror. Nasal septal reconstruction with mobilization of the anterior cartilaginous septum from the maxillary crest allowed lateral displacement of the septum with excellent visualization of the lateral nasal walls. Hemorrhage was controlled by electrocoagulation of bleeding sites with a disposable, malleable suction electrocautery. No complications occurred in this group of 10 patients and no further epistaxis has been reported during a follow-up of 17 to 35 months.


2020 ◽  
Vol 13 (10) ◽  
pp. e237044
Author(s):  
Patrick Brown ◽  
Daniel Fulks

We present an unusual case of acute ischaemic stroke secondary to thrombosed mycotic aneurysm with subsequent early aneurysmal rupture and subarachnoid haemorrhage, successfully treated with endovascular coil embolisation of the thrombosed segment. Imaging correlates are presented demonstrating successful endovascular management despite vessel occlusion precluding angiographic visualisation of the aneurysmal segment. Imaging and clinical follow-up is provided demonstrating durable occlusion and excellent clinical outcome with full functional recovery.


2016 ◽  
Vol 64 (2) ◽  
pp. 212-218
Author(s):  
Paulo de Camargo MORAES ◽  
Luiz Alexandre THOMAZ ◽  
Milena Bortolotto Felippe SILVA ◽  
José Luiz Cintra JUNQUEIRA ◽  
Rubens Gonçalves TEIXEIRA

ABSTRACT Osteoradionecrosis of jaws is one of the most serious complications of radiation therapy for head and neck malignancies. The management of osteoradionecrosis continues to be debated and there are few cases which can be resolved with conservative management. This paper presents a case of osteoradionecrosis after a dental extraction affecting the mandible of a 58-year-old man and highlights the conservative therapeutic management and 3-year follow-up period. We combined a conservative nonoperative therapy, including long-term antibiotic therapy and daily irrigation with chlorhexidine mouthrinses in a case of osteoradionecrosis after a dental extraction affecting the mandible of a 58-year-old man. At the follow-up, clinical aspect was resolved. A CBCT scan image and a three-dimensional (3D) reconstructed image revealed bone remodeling in a 3-year follow-up period .No sign of exposed bone could be seen. Follow-up 3 years later revealed that the conservative management posed was successful for osteoradionecrosis and the patient is currently under regular review.


Vascular ◽  
2011 ◽  
Vol 19 (5) ◽  
pp. 257-261 ◽  
Author(s):  
Jia Xin ◽  
Liu Xiao-ping ◽  
Guo Wei ◽  
Xiong Jiang ◽  
Zhang Hong-peng ◽  
...  

The purpose of this study was to evaluate outcomes of the endovascular treatment of splenic artery aneurysms (SAAs) and pseudoaneurysms (SAPAs). From April 2003 to December 2009, 12 patients (mean age 46.8 years, range 29–58) with SAAs ( n = 9) or SAPAs ( n = 3) underwent endovascular treatment. Four patients were asymptomatic and three had ruptured aneurysms. Lesions were in the proximal splenic artery ( n = 3), intermediate splenic artery ( n = 3) and distal splenic artery ( n = 6). Endovascular procedures included embolization by sac packing ( n = 5), sandwich occlusion of the splenic artery ( n = 4) or stent graft deployment ( n = 3). Computed tomography (CT) was done before the operation, 3 and 12 months after the operation, then yearly. Endovascular treatment was successful at the first attempt in all 12 (100%) patients, with complete angiographic exclusion of the aneurysm at the end of the operation. The mean amount of contrast medium used was 165 mL (range 100–230), and the mean total procedure time was 92 minutes (range 55–160). No major complications occurred. Postoperational CT scans showed splenic multisegmental infarcts in eight patients (66.7%, 8/12) and among them postembolization syndrome developed in six patients, manifesting as abdominal pain and fever. The mean follow-up was 32 months (range 9–51). No patient demonstrated gross evidence of aneurysm sac growth, and no significant decrease in aneurysm sac size postintervention was noted on follow-up. The endovascular management of SAAs and SAPAs is safe and effective and may induce less mortality than open surgery. Regardless of the etiology, endovascular treatment can provide excellent mid-term results.


2016 ◽  
Vol 36 (2) ◽  
pp. 439-447 ◽  
Author(s):  
Zaitao Yu ◽  
Xiang'en Shi ◽  
Shams Raza Brohi ◽  
Hai Qian ◽  
Fangjun Liu ◽  
...  

2015 ◽  
Vol 12 (2) ◽  
pp. 99-105 ◽  
Author(s):  
Erez Nossek ◽  
Peter D Costantino ◽  
David J Chalif ◽  
Rafael A Ortiz ◽  
Amir R Dehdashti ◽  
...  

Abstract BACKGROUND The cervical carotid system has been used as a source of donor vessels for radial artery or saphenous vein grafts in cerebral bypass. Recently, internal maxillary artery to middle cerebral artery bypass has been described as an alternative, with reduction of graft length potentially correlating with improved patency. OBJECTIVE To describe our experience using the forearm cephalic vein grafts for short segment internal maxillary artery to middle cerebral artery bypasses. METHODS All vein grafts were harvested from the volar forearm between the proximal cubital fossa where the median cubital vein is confluent with the cephalic vein and the distal wrist. RESULTS Six patients were treated with internal maxillary artery to middle cerebral artery bypass. In 4, the cephalic vein was used. Postoperative angiography demonstrated good filling of the grafts with robust distal flow. There were no upper extremity vascular complications. All but 1 patient (mortality) tolerated the procedure well. The other 3 patients returned to their neurological baseline with no new neurological deficit during follow-up. CONCLUSION The internal maxillary artery to middle cerebral artery “middle” flow bypass allows for shorter graft length with both the proximal and distal anastomoses within the same microsurgical field. These unique variable flow grafts represent an ideal opportunity for use of the cephalic vein of the forearm, which is more easily harvested than the wider saphenous vein graft and which has good match size to the M1/M2 segments of the middle cerebral artery. The vessel wall is supple, which facilitates handling during anastomosis. There is lower morbidity potential than utilization of the radial artery. Going forward, the cephalic vein will be our preferred choice for external carotid-internal carotid transplanted conduit bypass.


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