Cerebral Protection Using Percutaneous Normothermic Bilateral Antegrade Cerebral Perfusion During Total Arch TEVAR in a Patient With Shaggy Aorta

2020 ◽  
Vol 27 (3) ◽  
pp. 405-413 ◽  
Author(s):  
George Joseph ◽  
Rahul Pillai ◽  
Vinayak Shukla ◽  
Krothapalli S. Babu ◽  
Shankar Manickam ◽  
...  

Purpose: To report a technique of global cerebral embolic protection (CEP) designed for use during thoracic endovascular aortic repair (TEVAR). Technique: Arterial cannulas are inserted percutaneously in the right axillary artery (12-F) and left common carotid artery (LCCA; 10-F) to provide normothermic antegrade cerebral perfusion during TEVAR with neuromonitoring. Inferior vena cava blood is drawn using a 19-F femoral cannula, filtered, oxygenated, and delivered through independent roller pumps to the arterial cannulas. Static CEP is obtained by balloon occlusion of the 3 aortic arch branches proximally, resulting in complete separation of aortic and cerebral blood flow; static CEP is used during aortic endograft delivery and deployment. Dynamic CEP, obtained by creating flow reversal in the innominate artery and proximal LCCA, is used at all other times. Successful use of this CEP technique is illustrated in a patient with shaggy aorta undergoing fenestrated total arch TEVAR. Conclusion: Percutaneous normothermic bilateral antegrade cerebral perfusion provides effective CEP during TEVAR.

2021 ◽  
Vol 13 (1) ◽  
pp. 89-91
Author(s):  
Constantine D. Mavroudis ◽  
Benjamin Smood ◽  
Madison A. Grasty ◽  
Stephanie Fuller ◽  
Nimesh D. Desai

The risk of redo sternotomy is greatly elevated in the setting of aortic proximity to the sternum. Current strategies to avoid catastrophic neurologic injury upon sternal reentry include establishment of peripheral bypass with the use of deep hypothermia and low-flow bypass, both of which may increase risk of neurologic complications. Here, we describe a technique for safe sternal reentry and illustrate its successful use in a patient with close proximity of the aorta to the sternum. With this technique, peripheral cardiopulmonary bypass is established prior to sternal reentry via cannulation of the right axillary artery and femoral vein, and the patient is cooled as the innominate artery is dissected, mobilized, and controlled. This permits the rapid institution of selective antegrade cerebral perfusion (SACP) in the event of aortic injury during sternal reentry. Once the innominate artery is isolated and SACP is initiated, one can safely complete the redo sternotomy, dissection, and distal ascending aortic cross-clamping to continue the operation without interruption in cerebral blood flow. This technique offers a safe approach in select patients and should be utilized in similar high-risk cases.


2020 ◽  
Vol 26 (1) ◽  
Author(s):  
Tiffany A. Perkins ◽  
Alberic Rogman ◽  
Murali K. Ankem

Abstract Background Emphysematous pyelonephritis (EPN) with gas in the inferior vena cava (IVC) is a rare presentation and to our knowledge, this is the first case report in the urologic literature. Case presentation A 35-Year-old obese diabetic Hispanic female presented to the emergency room with a clinical picture of septic shock. Prompt computerized tomography scan revealed EPN with gas throughout the right renal parenchyma and extending to the right renal vein, IVC, and pulmonary artery. She died before surgical intervention Conclusion This case demonstrates that patients presenting with severe EPN have a high mortality risk and providers should acknowledge that septic shock, endogenous air emboli, or a combination of both could result in cardiovascular collapse and sudden death.


2021 ◽  
pp. 153857442110020
Author(s):  
Reza Talaie ◽  
Hamed Jalaeian ◽  
Nassir Rostambeigi ◽  
Anthony Spano ◽  
Jafar Golzarian

Budd-Chiari syndrome (BCS) results from the occlusion or flow reduction in the hepatic veins or inferior vena cava and can be treated with transjugular intrahepatic portosystemic shunt when hepatic vein recanalization fails.1-3 Hypercoagulable patients with primary BCS are predisposed to development of new areas of thrombosis within the TIPS shunt or IVC. This case details a patient with BCS, pre-existing TIPS extending to the right atrium, and chronic retrohepatic IVC thrombosis who underwent sharp recanalization of the IVC with stenting into the TIPS stent bridging the patient until his subsequent hepatic transplantation.


2021 ◽  
pp. 152660282110250
Author(s):  
Yun Chul Park ◽  
Hyoung Ook Kim ◽  
Nam Yeol Yim ◽  
Byung Chan Lee ◽  
Chan Park ◽  
...  

Purpose The treatment of suprahepatic inferior vena cava (IVC) ruptures results in high mortality rates due to difficulty in performing the surgical procedure. Here, we present a case of successful endovascular management of a life-threatening suprahepatic IVC rupture with top-down placement of a stent graft. Case Report A 33-year-old woman was involved in a traffic accident and presented to our emergency department due to unstable hemodynamics after blunt abdominal wall trauma. Computed tomography (CT) revealed massive extravasation of contrast agent from the suprahepatic IVC, which suggested traumatic suprahepatic IVC rupture. To seal the IVC, to salvage major hepatic veins, and to prevent migration of the stent graft into the right side of the heart after placement, an aortic cuff with a proximal hook was introduced in a top-down direction via the right internal jugular vein. After closure of the injured IVC, the patient’s hemodynamics improved, and additional laparotomy was performed. After 3 months of trauma care, the patient recovered and was discharged. Follow-up CT after 58 months showed a patent stent graft within the IVC. Conclusion Endovascular management with top-down placement of a stent graft is a viable option for emergent damage control in patients with life-threatening hemorrhage from IVC rupture.


2015 ◽  
Vol 5 (6) ◽  
pp. 103-105 ◽  
Author(s):  
Meredith J. H. Hutton ◽  
Ganesh Swamy ◽  
Kelly Shinkaruk ◽  
Kaylene Duttchen

2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Christian Steinberg ◽  
Suzanne Boudreau ◽  
Felix Leveille ◽  
Marc Lamothe ◽  
Patrick Chagnon ◽  
...  

Hepatocellular carcinoma usually metastasizes to regional lymph nodes, lung, and bones but can rarely invade the inferior vena cava with intravascular extension to the right atrium. We present the case of a 75-year-old man who was admitted for generalized oedema and was found to have advanced HCC with invasion of the inferior vena cava and endovascular extension to the right atrium. In contrast to the great majority of hepatocellular carcinoma, which usually develops on the basis of liver cirrhosis due to identifiable risk factors, none of those factors were present in our patient.


Circulation ◽  
1999 ◽  
Vol 100 (suppl_2) ◽  
Author(s):  
Jian Ye ◽  
Guangping Dai ◽  
Lawrence N. Ryner ◽  
Piotr Kozlowski ◽  
Luojia Yang ◽  
...  

Background —Bilateral antegrade cerebral perfusion (ACP) has decreased in popularity over the past decade because of its complexity and the risk of cerebral embolism. We used magnetic resonance (MR) perfusion imaging to assess flow distribution in both hemispheres of the brain during unilateral ACP through the right carotid artery via a cannula placed in the right axillary artery in conjunction with hypothermic circulatory arrest. Methods and Results —Twelve pigs were randomly exposed to 120 minutes of either bilateral ACP through both carotid arteries (n=6) or unilateral ACP through the right axillary artery (n=6) at pressures of 60 to 65 mm Hg at 15°C, followed by 60 minutes of cardiopulmonary bypass at 37°C. MR perfusion images were acquired every 30 minutes before, during, and after ACP. The brain was perfusion fixed for histopathology. During initial normothermic cardiopulmonary bypass, MR perfusion imaging showed a uniform distribution of flow in the brain. In both the bilateral and unilateral ACP groups, the same pattern was maintained, with an increase in regional cerebral blood volume during ACP and reperfusion. The changes in regional cerebral blood volume and mean transit time were similar in both hemispheres during and after unilateral ACP. No difference was observed between the 2 groups. Histopathology showed normal morphology in all regions of the brain in both groups. Conclusions —Both bilateral ACP and unilateral ACP provide uniform blood distribution to both hemispheres of the brain and preserve normal morphology of the neurons after prolonged hypothermic circulatory arrest.


1992 ◽  
Vol 263 (5) ◽  
pp. R1071-R1077 ◽  
Author(s):  
D. H. Carr ◽  
D. B. Jennings ◽  
T. N. Thrasher ◽  
L. C. Keil ◽  
D. J. Ramsay

We have reported that increased left heart pressure inhibits increases in plasma renin activity (PRA), arginine vasopressin (AVP), and cortisol during arterial hypotension. The goal of this study was to determine whether increases in right heart pressure also inhibited hormonal responses to hypotension. Seven dogs were chronically instrumented with inflatable cuffs around the ascending aorta (AA), the pulmonary artery (PA), and the thoracic inferior vena cava (IVC), as well as with catheters in both atria, the abdominal aorta, and vena cava. The IVC, the PA, and the AA cuffs were inflated on different days to cause step reductions in mean arterial pressure (MAP) of 5, 10, 20, and 30% below control MAP. Graded constriction of the AA caused large increases in left atrial pressure and plasma atrial natriuretic peptide (ANP), but had no effect on plasma AVP or cortisol and caused only a small increase in PRA at the maximal reduction of MAP. Constriction of the IVC reduced both atrial pressures and plasma ANP, but stimulated increases in PRA, AVP, and cortisol. Constriction of the PA increased right atrial pressure and plasma ANP and caused increases in plasma AVP and cortisol that were similar to responses during IVC constriction, but the PRA response was only half (P < 0.05). These results indicate that increasing pressure on the right side of the heart can attenuate the PRA response to hypotension, and suggest that the inhibition is mediated by the rise in plasma ANP.


2018 ◽  
Vol 11 (4) ◽  
pp. NP199-NP202 ◽  
Author(s):  
Carlos Domínguez-Massa ◽  
Félix Serrano-Martínez ◽  
Óscar R. Blanco-Herrera ◽  
Alberto Berbel-Bonillo ◽  
Fernando Hornero-Sos ◽  
...  

Thorough study is required to decide the appropriate management of hepatic tumors in children. We present a case report of a hepatic embryonal undifferentiated sarcoma with unfavorable prognosis in a nine-year-old girl. After undergoing a detailed cancer characteristics and extension study, a two-stage surgery approach was decided. The hepatic tumor resection was the first procedure to be performed. One week later, under cardiopulmonary bypass, deep hypothermia, and circulatory arrest, thrombectomy of the inferior vena cava and right atrium was accomplished, plus thromboendarterectomy of the right pulmonary artery. During a four-year follow-up, the patient continues to be disease-free.


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