How I approach patients with both proximal common carotid disease - - PowerPoint PPT Presentation

how i approach patients with both proximal common carotid
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How I approach patients with both proximal common carotid disease - - PowerPoint PPT Presentation

How I approach patients with both proximal common carotid disease & carotid bifurcation disease Peter A. Schneider, MD Kaiser Hospital and Hawaii Permanente Medical Group Honolulu, Hawaii DISCLOSURE Peter A. Schneider Enter patients in


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Peter A. Schneider, MD Kaiser Hospital and Hawaii Permanente Medical Group Honolulu, Hawaii

How I approach patients with both proximal common carotid disease & carotid bifurcation disease

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DISCLOSURE

Peter A. Schneider Enter patients in studies sponsored by: Gore, Cordis, Medtronic, Silk Road, Bard, NIH, Limflow Modest royalty: Cook Scientific Advisory Board (non-compensated): Abbott, Medtronic, Boston Scientific, CSI Chief Medical Officer: Intact Vascular, Cagent National co-PI: Roadster 2, Scaffold, Confidence, In.Pact

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Patterns of Disease

Moore and Schneider. Simin Vasc Surg 2011;24:2

XX XX Multiple options available Dangerous for CEA and CAS Distance between the lesions

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Combined Proximal Common Carotid and Bifurcation Disease

§ Options

  • Hybrid Procedure: CEA with

intraoperative retrograde stent

  • All endo: Proximal CCA stent and

bifurcation stent

  • All open: Inflow bypass and CEA
  • <2% of cases
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xxx xxx Needle puncture at inferior aspect of arteriotomy Wire directed into descending aorta xxx Make sure the patient is well anticoagulated. Size the CCA and evaluate the arch with CTA. Beware long lesions-consider inflow bypass instead.

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Balloon expandable stent proximal common carotid artery Clamp CCA Lengthen arteriotomy CEA xxx

xxx

Do the inflow first. Flush it well. Shunt as indicated.

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5F transfemoral catheter in the arch during stent placement Size the stent by CTA Retrograde contrast injection through a severe arch lesion

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Balloon expandable stent placed with slight extension into the arch.

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Results of Hybrid Carotid Procedures

A meta-analysis of combined endarterectomy and proximal balloon angioplasty for tandem disease of the arch vessels and carotid bifurcation

Giorgos S. Sfyroeras, MD, PhD, Christos Karathanos, MD, George A. Antoniou, MD, Vassileios

Sfyroeras et al. J Vasc Surg 2011;54:534

133 patients in 13 studies Prroximal lesion: CCA in 85 , Innominate in 48 Technical success: 97% 79 stents, 50 PTA’s 30 day: stroke 1.5%, mortality 0.7% Follow-up 12-36 months Proximal recurrent stenosis: 7 of 50 (14%) PTA’s, 3 of 79 stents (4%)

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Combined Proximal Common Carotid and Bifurcation Disease

Results of Hybrid Carotid Procedures

Author Patients Age Symptomatic Symptoms (patients) Proximal lesion location Innominate artery CCA Sidhu6 2 72-74 1 Stroke (1) 2 Levien2 44 60.4 8.1 44 TIA (19), amaurosis fugax (9), TIA and amaurosis fugax (5), retinal embolus (3), stable stroke (5), nonhemispheric symptoms (3) 24 20 Sullivan7 5 nr nr 5 Macierewitz8 8 70 (64-78) 8 TIA (6), nondisabling stroke (1), amaurosis fugax (1) 1 7 Arko9 6 74.7 (63-78) 2 Cerebral ischemia (2) 1 5 Greko3 16 70 (56-80) 8 TIA (2), nonfocal cerebral symptoms (6) 6 10 Lutz10 2 nr nr nr 2 Allie11 34 68 9.6 nr nr 11 23 Payne12 8 64 10.8 7 TIA (3), amaurosis fugax (3), nondisabling stroke (1) 2 6 Peterson13 3 nr nr nr 1 2 Basan14 1 71 1 Ocular ischemic syndrome (1) 1 Nakahara15 1 75 — 1 Karathanos16 3 54, 62, 78 2 Stroke (1), TIA (1) 3

Sfyroeras et al. J Vasc Surg 2011;54:534

Author Angioplasty/ stenting Sequence Shunt Sidhu6 2/0 CEA/angioplasty No Levien2 43/0 CEA/angioplasty Selectively Sullivan7 0/5 nr nr Macierewitz8 0/8 Stenting/CEA Yes Arko9 0/6 Stenting/CEA Yes Greko3 0/14 Stenting/CEA Yes Lutz10 0/2 Stenting/CEA nr Allie11 0/33 Stenting/CEA Selectively Payne12 5/3 Stenting/CEA Yes Peterson13 0/3 Stenting/CEA nr Basan14 0/1 CEA/stenting nr Nakahara15 0/1 nr nr Karathanos16 0/3 CEA/stenting Selectively

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Combined Proximal Common Carotid and Bifurcation Disease

Combined with Eversion Endarterectomy

Illumenati et al. Int J Surg 2018;52:329 Radak et al. Ann Vasc Surg 2017;44:368

  • Italian Study-Rome-7 patients: no stroke or death

Serbian study-18 patients: no stroke or death

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Combined Proximal Common Carotid and Bifurcation Disease

Advantage of Cervical Block

Heyn et al. Ann Vasc Surg 2016;34:193

GA CB

Duration of operation [min]

50 100 150 200 250 300 350 GA CB

Duration of cross-clamping [min]

20 22 24 26 28 30 32 34 36 38 40

A B

  • Fig. 2. Patientsundergoingsynchronouscarotidendarterectomyandretrogradeendovascular treatmentunderCBshowed

a significant reduction of operation (A) and cross-clamping time (B) when compared to patients with GA; *P < 0.05.

Munich: 17 patients randomized to cervical block or general anesthesia

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Combined Proximal Common Carotid and Bifurcation Disease

Results of Hybrid Carotid Procedures

Clouse et al. J Vasc Surg 2016;63:1517

Retrograde stenting of proximal lesions with carotid endarterectomy increases risk 30 day stroke and death 9%

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Combined Proximal Common Carotid and Bifurcation Disease

Results of Hybrid Carotid Procedures

Clouse et al. J Vasc Surg 2016;63:1517

Retrograde stenting of proximal lesions with carotid endarterectomy increases risk

23 patients over 11 years, 8 were symptomatic

Bifurcation disease treated first: 21 of 23 (91%) Patch: 87% Dissection at stent site: 3 (13%)-2 required more stents, one stroke-death

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xxx xxx

Moore and Schneider. Simin Vasc Surg 2011;24:2

Guidewire in the ECA Exchange wire To support sheath PTA of CCA Balloon on the way in to create space for the sheath

All Endovascular Option

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xxx xxx xxx

Advance sheath Place filter Carotid stent Remove filter Wire in ECA Withdraw sheath CCA stent

Balloon on the way in Stent on the way out

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Increased Risk with Additional Stents During CAS

§ Risk factor for poor outcomes with CAS § Excluded from all carotid stent trials § Need to use a second stent

  • NSQIP-6.4% MAE when single stent placed, 19.2% when

multiple stents placed (OR 7.7, strongest predictor)

§ Lesion length, Sequential lesions

  • CREST-Increased risk for CAS (lesion >13mm OR=3.4,

sequential lesions OR=3.6)

§ Lesion that extends beyond that which can be treated with a

single stent is typically contraindicated by IFU

Caution Against Treating Diffuse Lesions

Bennett et al. J Vasc Surg 2017;66:1093 Moore et al. J Vasc Surg 2016;63:851

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62 year old woman left CEA 10 years ago, left carotid-subclavian bypass 6 years ago. Now with symptoms of global hypoperfusion

Angioplasty CCA lesion on the way in and stent on the way out

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Tandem Lesion Options

§ Hybrid: Re-do endarterectomy and retrograde

CCA stent

§ All open: options limited. Inflow? § All endo: Stent CCA with balloon expandable

stent, proceed with bifurcation stent

  • Minimize occlusion time
  • No protection during CCA stent
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Sheath Filter Carotid-subclavian bypass

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Balloon-expandable stent Angioplasty CCA lesion on the way in and stent on the way out Take out the protection device before backing up sheath

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Both proximal common carotid & bifurcation disease

Conclusion

§ Small percentage of cases, but challenging when they present. § Several options for treatment. § Hybrid procedure: CEA plus proximal CCA stent appears to be

safe, but with important caveats.

  • Beware diffuse disease.
  • CTA for stent sizing and arch assessment.
  • Place a catheter in the arch.
  • Fix inflow first.