scholarly journals Bilateral Migration of Open-Cell Design Carotid Stents in the Early Post-Procedure Period: A Rare Complication

2014 ◽  
Vol 20 (6) ◽  
pp. 761-765
Author(s):  
Amar Swarnkar ◽  
Shri Harsha Krishna ◽  
Nicole Zimmerman ◽  
Julius Latorre ◽  
Eric M Deshaies

We describe migration of bilateral carotid stents in a 63-year-old man shortly after stenting. Carotid stent migration was found four days post-procedure on the right side and one day post-procedure on the left side on angiography and duplex ultrasound, respectively. This is the first reported case of bilateral carotid artery stenting complicated by bilateral proximal migration of open-cell design stents in the early post-procedure period.

2021 ◽  
Vol 14 ◽  
pp. 117954762110430
Author(s):  
Ievgen Tsema ◽  
Viktor Slobodianyk ◽  
Dmytro Rahushyn ◽  
Denys Myrhorodskiy ◽  
Oleh Yurkiv ◽  
...  

Introduction: One of the methods for the biliary tree decompression in the case of Klatskin tumor is transpapillary stenting, which could be completed by stent migration in 4% to 10% of cases. Approximately half of the stent migrations are in the proximal direction. In this study, we reported a rare case of proximal trans-diaphragmatic stent migration to the lower lobe of the right lung with the formation of a biliary-bronchial fistula (BBF). Case presentation: A 60-year-old woman was diagnosed with hilar cholangiocarcinoma (type 3B by Bismuth-Corlette) complicated by posthepatic jaundice. To relieve jaundice there were performed endoscopic retrograde cholangiopancreatography, endoscopic sphincterotomy, endobiliary stent placement (10 Fr, 150 mm). A restenting (11.5 Fr, 130 mm) was performed in 2.5 months due to endobiliary tube occlusion. In the next 2 months, coughing attacks and biliptysis have appeared in the patient. A CT scan showed penetration of the liver, diaphragm, and lower lobe of the right lung with the proximal part of the stent and caused BBF formation. Anti-inflammatory and antibacterial therapy was administrated for 14 days and BBF was closed. Stent retrieval from the right hemithorax and endobiliary restenting was performed in 9 months after primary stenting. During follow-up, appropriate positioning and functioning of the stent were observed. Conclusion: BBF formation is a rare complication of endobiliary stenting, which can be successfully treated by anti-inflammatory and antibiotic therapy, followed by transpapillary stent retrieval.


2017 ◽  
Vol 2017 ◽  
pp. 1-3 ◽  
Author(s):  
Mohankumar Kurukumbi ◽  
Ahn Truong ◽  
Naghemeh Pirsaharkhiz

Cerebral hyperperfusion syndrome (CHS) is a rare life-threatening complication of carotid endarterectomy (CEA) and carotid artery stenting (CAS) for carotid artery stenosis. The incidence varies between 0 and 3%, depending on the severity of the stenosis, perioperative hypertension, and contralateral carotid stenosis. This case report reports a 53-year-old female patient presenting with decreased alertness and multiple tonic-clonic seizures, in the background of bilateral CEA. She was found to have bilateral carotid stenosis. Her left CEA was performed three months prior and right CEA was four days prior to her current presentation with seizures. After bilateral CEA, the imaging showed extensive pathologic process involving primarily the subcortical white matter and overlying cortex, more on the right cerebral hemisphere. On follow-up six weeks later, she reported no recurrent seizures and imaging showed decrease in abnormal signal intensity of the grey and white matter. This was indicative of near complete resolution of hyperperfusion damage. CHS is a rare complication due to the loss of autoregulation of the cerebrovascular system and increased blood flow status after bilateral CEA. This case is reported because of a rare and unique presentation of seizures in the background of bilateral CEA.


2006 ◽  
Vol 12 (2) ◽  
pp. 149-154 ◽  
Author(s):  
I. Chokyu ◽  
T. Tsumoto ◽  
T. Miyamoto ◽  
H. Yamaga ◽  
T. Terada ◽  
...  

We report a case of bilateral common carotid artery dissection due to strangulation successfully treated by stent placement, with a review of the literature. A 61-year-old woman was strangled by an apron strap. She was admitted to our hospital with tetraparesis, because of spinal cord injury. On the next day, her left hemiparesis aggravated and left facial palsy newly appeared. Diffusion weighted magnetic resonance imaging (MRI) showed new ischemic lesions in the right cerebral hemisphere. Aortography revealed bilateral common carotid artery dissection. Moreover, thrombus or intimal flap was recognized in the right common carotid artery. The right common carotid dissection was fixed with deployment of self expanding stents to prevent the aggravation of ischemic stroke at that time. The contralateral lesion was also treated ten days later because small ischemic lesions were newly recognized in the left hemisphere on MRI. No new neurological deficit appeared after bilateral carotid artery stenting. Her paraparesis completely improved two months after the spinal cord injury. Carotid artery stenting using self expanding stents was especially effective as the treatment for bilateral carotid artery dissection.


2018 ◽  
Vol 11 (1) ◽  
pp. e226533
Author(s):  
Torben Smidt-Hansen ◽  
Torben Riis Rasmussen

This case report describes a rare complication to stent management of airway compression. An 84- year-old man was admitted to the outpatient clinic with haemoptysis, cough and dyspnoea. A CT scan showed an intraluminal, non-occluding tumour close to the right side of the main carina. A stent was inserted in the right main bronchus. The patient was, 7 months later, admitted to the emergency room with severe cough and dyspnoea. The stent was produced during a coughing spell. Retrospective investigation of available imaging revealed that the stent had been dislodged to a nearly ’perfect’ position in the left main bronchus several months earlier which, however, had not been noticed and thus not reported by the radiologist describing the CT. The possibility of a right-left confusion should always be kept in mind, especially if a patient presents with renewed symptoms that should have been managed successfully.


2020 ◽  
Vol 13 (12) ◽  
pp. e237076
Author(s):  
George Vatidis ◽  
Eirini I Rigopoulou ◽  
Konstantinos Tepetes ◽  
George N Dalekos

Hepatic brucelloma (HB), a rare manifestation of brucellosis, refers to liver involvement in the form of abscess. A 35-year-old woman stockbreeder was admitted due to 1-month history of evening fever, sweating and weight loss, while she was on 3-week course of rifampicin/doxycycline for suspected brucellosis. On admission, she had hepatosplenomegaly and a systolic murmur, while cholestasis, increased inflammation markers and a strong-positive Wright-Coombs test were the main laboratory findings. As blood and bone marrow cultures were unrevealing, further investigation with CT imaging showed a central liver calcification surrounded by heterogeneous hypodense area being compatible with HB. Material from CT-guided drainage tested negative for Brucella spp. After failure to improve on a 10-week triple regiment, surgical excision was decided and Brucella spp were identified by PCR. Our case highlights challenges in establishing HB diagnosis, which should be considered on the right epidemiological context and when serological and radiological evidence favour its diagnosis.


2021 ◽  
pp. 197140092110269
Author(s):  
Tomoko Hayashi ◽  
Hiroyuki Ikeda ◽  
Ryota Ishibashi ◽  
Toshio Fujiwara ◽  
Ryosuke Kaneko ◽  
...  

Low-profile visualized intraluminal support deployment in an Enterprise has been reported; however, that in an Atlas has yet to be in detail. Enterprise has a closed-cell design, while Atlas has an open-cell design. We detail here a case of a large wide-necked aneurysm treated by coil embolization with low-profile visualized intraluminal support Blue deployment within a Neuroform Atlas and a bench-top experiment using a silicon tube to test low-profile visualized intraluminal support, Atlas, Enterprise, and their combinations. A better low-profile visualized intraluminal support expansion was achieved by simultaneously pushing the wire and the system within the Atlas placed at the aneurysm neck, which resulted in an increased metal coverage of the aneurysm neck and a shorter transition zone with low metal coverage at both ends of the aneurysm neck. This technique may enable a high metal coverage by low-profile visualized intraluminal support expansion without restriction by the Atlas and contribute to aneurysm occlusion by increasing the flow-diverting effect.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
S Akhunova ◽  
R Khayrullin ◽  
N Stekolshchikova ◽  
M Samigullin ◽  
V Padiryakov

Abstract A 68-year-old man was admitted to the hospital with complaints of pain in the lumbar spine. He had L5 disc herniation, Spinal stenosis of the L5 root canal - S1 on the right in the past medical history. Percutaneous vertebroplasty at the level of L3 and Th8 vertebral bodies was performed six months ago due to painful vertebral hemangioma. The man is suffering from arterial hypertension, receives antihypertensive therapy. During routine transthoracic echocardiography, a hyperechoic structure with a size of 9.5 x 0.9 cm was found in the right atrium and right ventricle. Chest computed tomography with contrast enhancement revealed signs of bone cement in the right atrium and right ventricle, in the right upper lobe artery, in the branches of the upper lobe artery, in the paravertebral venous plexuses. Considering the duration of the disease, the stable condition, the absence of clinical manifestations and disorders of intracardiac hemodynamics, it was decided to refrain from surgical treatment. Antiplatelet therapy and dynamic observation were recommended. Conclusion Percutaneous vertebroplasty is a modern minimally invasive surgical procedure for the treatment of degenerative-dystrophic diseases of the spine. However, the cement can penetrate into the paravertebral veins and migrate to the right chambers of the heart and the pulmonary artery. This clinical case demonstrates asymptomatic cement embolism of the right chambers of the heart and pulmonary artery after percutaneous vertebroplasty, detected incidentally during routine echocardiography. Abstract P686 Figure.


2018 ◽  
Vol 9 (1) ◽  
pp. 179-184
Author(s):  
Ratna Sitompul

Intraocular lens (IOL) dislocation is a rare complication of cataract extraction requiring prompt surgery. This case report aims to raise awareness of such cases and the importance of post-surgery follow-up. A 58-year-old female patient was found with anterior IOL dislocation a week after phacoemulsification surgery in her right eye. Visual acuity of the right eye was 1/60 with ciliary injection and IOL dislocation to the anterior chamber of the right eye. The patient underwent surgery of the right eye and the IOL haptic was found to be broken. In this case report, the factors affecting IOL dislocation are axis length, broken IOL haptic, and patient activity that increased intraocular pressure. Cataract extraction surgery, although common, needs to be conducted carefully, and it is important for ophthalmologists and general practitioners to detect this condition, especially in rural areas where facilities are limited, as IOL dislocation could occur and requires immediate treatment to achieve a better result.


Sign in / Sign up

Export Citation Format

Share Document