Minimize Residual Plaque AtherectomyLEVANT 21 THUNDER2IN.PACT SFA3 FEMPAC4 IT Registry5 Bad...
Transcript of Minimize Residual Plaque AtherectomyLEVANT 21 THUNDER2IN.PACT SFA3 FEMPAC4 IT Registry5 Bad...
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Cardiovascular Center in Chungnam National University Hospital 0
Minimize Residual Plaque
Atherectomy
Jae-Hwan Lee, MD, PhD
Cardiovascular Center in
Chungnam National University Hospital
Daejeon, Korea
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Cardiovascular Center in Chungnam National University Hospital 1
TASC II Classification Femoropopliteal Disease – Type C/D Lesions
+ Failure of endovascular treatment
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Cardiovascular Center in Chungnam National University Hospital 2
• Balloon PTA alone
• BMS
• Atherectomy
- Directional / Rotational
• Drug-coated balloons
• Atherectomy + DEB
• Drug-coated stents
• Interwoven nitinol stent
• Graft stent
………
Treatment Options for TASC II C/D FP Disease
Nothing behind
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Cardiovascular Center in Chungnam National University Hospital 3
Limitation of DEB for TASC II C/D FP Disease
Just a balloon itselt… • Smaller lumen gain
• Elastic recoil
• Dissection and Acute closure
• Low drug efficiency for heavily calcified lesion
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Cardiovascular Center in Chungnam National University Hospital 4
DCB and Provisional Stenting
Scaffolds still needed, likely at rates proportional to lesion complexity
1. Rosenfield K TCT 2013; 2. Tepe G et al. N Engl J Med. 2008; 3. Tepe CX 2014; 4. Werk M et al. Circulation. 2008; 5. Micari A et al. J Am Coll Cardiol Intv. 2012; 6. Zeller T CX 2013 oral presentation; 7. Werk et al. Circ Cardiovasc Interv. 2012; 8. Schmidt A LINC 2013 oral presentation
Provisional stent rates in DCB trials trend with lesion length
LEVANT 21 THUNDER2 IN.PACT SFA3 FEMPAC4 IT Registry5 Bad Krozigen6 PACIFIER7 Leipzig Reg.8
30%
25%
20%
15%
10%
5%
0% 2.5% 4.0%
7.3% 9.0% 12.3%
18.3% 20.5%
23.3%
6.3 7.5
8.9
6.1 7.6
19.4
7.0
24.0
Stent (%) Lesion Length (cm) 30
25
20
15
10
5
0
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Cardiovascular Center in Chungnam National University Hospital 5
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Cardiovascular Center in Chungnam National University Hospital 6
Calcium May Limit Drug Effect
1. Fanelli J Endovas Ther 2012;19:571-580. 2. Fanelli et al. Cardiovasc Intervent Radiol (2014) 37:898-907)
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Cardiovascular Center in Chungnam National University Hospital 7
Atherectomy
• Directional
TurboHawk
• Rotational
Pathway
• Orbital
Diamondback
• Athero-ablative
Laser
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Cardiovascular Center in Chungnam National University Hospital 8
DEFINITIVE AR Study Design
General and Angiographic Criteria
Assessment
Lesion severely calcified?
Guidewire passage, enrollment &
Randomization
DAART*
(N = 48)
DCB
(N = 54)
Guidewire Passage & Enrollment
DAART*
(N=19)
No
Yes
Registry arm for severely calcified lesions created to limit
bail-out stenting (and therefore variables) in randomized arm.
* Directional Atherectomy + Anti-Restenotic Therapy
Purpose: assess and estimate the effect of treating a vessel with
directional atherectomy + DCB (DAART) compared to treatment
with DCB alone
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Cardiovascular Center in Chungnam National University Hospital 9
Fewer stents placed with DAART procedure vs. DCB
21%
4%
9%
12%
24%
28%
4%
0%
7%
PACIFIER(DCB arm)
THUNDER(DCB arm)
FEMPAC(DCB arm)
ItalianRegistry
(DCB)
LEVANT I(DCB arm)
Advance 18PTX Study
(DCB)
DEFINITIVEAR
(DCB arm)
DEFINITIVEAR (DAART
arm)
Coppa et al(DAART)
1. Werk, M., et al., Circ Cardiovasc Interv, 2012. 5(6): p. 831-40.
2. Tepe, G., et al., N Engl J Med, 2008. 358(7): p. 689-99.
3. Werk, M., et al., Circulation, 2008. 118(13): p. 1358-65
4. Micari, A., et al., JACC Cardiovasc Interv, 2012. 5(3): p. 331-8.
5. Scheinert, D., 56 Month Reesults of the LEVANT I Trial. TCT. 2010. Washington, DC
6. Scheinert, Advance 18 PTX Study 6 Month Resutls. LINC 2013 , Leipzig, Germany
7. Cioppa, A., et al.,Cardiovasc Revasc Med, 2012.
SC
1196092013A
6
5
4
3 2 1 7
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Cardiovascular Center in Chungnam National University Hospital 10
Complicated SFA Intervention • Long SFA CTO
• Flush occlusion (stumpless ostial occlusion)
• Iliac CTO extended to SFA
• Heavy calcification
• In-stent total occlusion
• Bending zone stenosis (CFA and Popliteal)
• SFA CTO extended to popliteal artery
• Distal popliteal occlusion extending into origin of all tibial
vessels
• Acute limb ischemia with thrombus
• Previous failure of endovascular treatment
• Long SFA CTO
• Flush occlusion (stumpless ostial occlusion)
• Iliac CTO extended to SFA
• Heavy calcification
• In-stent total occlusion
• Bending zone stenosis (CFA and Popliteal)
• SFA CTO extended to popliteal artery
• Distal popliteal occlusion extending into origin of all tibial
vessels
• Acute limb ischemia with thrombus
• Previous failure of endovascular treatment
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Cardiovascular Center in Chungnam National University Hospital 11
Case • M / 76
• DM, HTN
• Left calf claudication,
Rutherford 3
• 2VD
medical treatment
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Cardiovascular Center in Chungnam National University Hospital 12
mSFA calcific severe stenosis
Calcified mSFA stenosis
3.0 mm balloon
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Cardiovascular Center in Chungnam National University Hospital 13
DAART
5.0x150mm DCB
LX-C
Final
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Cardiovascular Center in Chungnam National University Hospital 14
Case • M / 63
• DM, HTN, Smoking
• ESRD on HD, 2VD
• Right 4th toe ulcer
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Cardiovascular Center in Chungnam National University Hospital 15
SFA CTO & Single Peroneal Line
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Cardiovascular Center in Chungnam National University Hospital 16
Retrograde Access from dSFA
Bidirectional
3.0 mm
Post-PTA
Filter in P3
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Cardiovascular Center in Chungnam National University Hospital 17
DAART
LX-C
DCB
5.0x150 mm
6.0x150 mm
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Cardiovascular Center in Chungnam National University Hospital 18
DAART
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Cardiovascular Center in Chungnam National University Hospital 19
Retrograde ATA intervention
Before
After
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Cardiovascular Center in Chungnam National University Hospital 20
Case • M / 79
• DM (-), HTN (-), Exsmoker
• Right lateral malleolar ulcer for 2 months
• Right 4-5th web ulcer for 1 month
• Absent right popliteal and pedal pulse
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Cardiovascular Center in Chungnam National University Hospital 21
ABI & CT angiogram
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Cardiovascular Center in Chungnam National University Hospital 22
Flush SFA – Pop Occlusion
Retrograde ATA access
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Cardiovascular Center in Chungnam National University Hospital 23
IVUS-assisted parallel wiring
IVUS assisted ostial digging and parallel wiring
3.0 mm balloon Astato 30 g
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Cardiovascular Center in Chungnam National University Hospital 24
IVUS-assisted R-CART
3.0x150 mm balloon
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Cardiovascular Center in Chungnam National University Hospital 25
Intraluminal Passage on IVUS
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Cardiovascular Center in Chungnam National University Hospital 26
Turbohawk LS-C
Filter
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Cardiovascular Center in Chungnam National University Hospital 27
After Atherectomy
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Cardiovascular Center in Chungnam National University Hospital 28
BTK intervention and SFA DCB
5.0x150 mm
6.0x150 mm
6.0x150 mm
7.0x80 mm
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Cardiovascular Center in Chungnam National University Hospital 29
Final Angiogram
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Cardiovascular Center in Chungnam National University Hospital 30
CFA Calcification Unwilling to stent
Turbohawk Artherectomy+DCB
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Cardiovascular Center in Chungnam National University Hospital 31
CFA Calcification Unwilling to stent
Turbohawk Artherectomy+DCB
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Cardiovascular Center in Chungnam National University Hospital 32
In-Stent Restenosis
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Cardiovascular Center in Chungnam National University Hospital 33
DAART for ISR
Turbohawk Artherectomy+DCB
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Cardiovascular Center in Chungnam National University Hospital 34
M/69, DM Both L/E Rutherford 3 claudication S/P both SFA long stenting, 3 YA 6 sessions of TVR (other hospital)
Turbohawk Artherectomy
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Cardiovascular Center in Chungnam National University Hospital 35
After
atherectomy DCB angioplasty Final
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Cardiovascular Center in Chungnam National University Hospital 36
Left SFA ISR Turbohawk atherectomy
& DCB angioplasty Final
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Cardiovascular Center in Chungnam National University Hospital 37
46/M
Known polycythemia vera
F/U lost for 2 yrs
Hb 20.5g/dL, WBC 20,500/uL, PLT 512K/uL
Right calf pain and coldness for 5 monts
Right 1st toe gangrene for 1 month
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Cardiovascular Center in Chungnam National University Hospital 38
Jetstream Atherectomy
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Cardiovascular Center in Chungnam National University Hospital 39
DEB 6.0x120 mm
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Cardiovascular Center in Chungnam National University Hospital 40
89/F
HTN
S/P TKRA, both
Old inferior MI, 2VD, 9YA
Resting left leg pain and coldness, 10 DA
Decreased sensory on foot dorsum
Difficulty of dorsiflexion, toes
ALI on chronic ASO
- Rutherford IIb ALI limb
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Cardiovascular Center in Chungnam National University Hospital 41
Hostile aortoiliac angle
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Cardiovascular Center in Chungnam National University Hospital 42
Easy GW passage
(0.035” Terumo)
Snare the contra. wire
7 Fr Ansel from Rt. CFA SFA occlusion
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Cardiovascular Center in Chungnam National University Hospital 43
IVUS
- Intraluminal GW passage
- Filled with thrombi Easy GW passage
(0.014” Command)
Whole SFA
Filled with thrombi
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Cardiovascular Center in Chungnam National University Hospital 44
GW passage to pATA Jetstream Thrombectomy
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Cardiovascular Center in Chungnam National University Hospital 45
Jetstream Thrombectomy POBA 5.0x200 mm DCB 5.0x150 mm
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Cardiovascular Center in Chungnam National University Hospital 46
EIA; 10x100mm SE stent
Final Angiogram
Femoropopliteal; Nothing behind
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Cardiovascular Center in Chungnam National University Hospital 47
Summary AART w nothing behind for TASC C/D FP ds
• Cons (DEB)
- Smaller lumen gain, elastic recoil & dissection
Achilles heel of balloon angioplasty
- Higher restenosis than DES/Supera? Limited data
• Cons (Atherectomy)
- Larger sheath needed
- Time consuming, Higher cost
- Need more experience
- ↑ Risk of embolization or perforation
AART=Atherectomy+Antirestenotic Therapy
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Cardiovascular Center in Chungnam National University Hospital 48
• Pros (DEB Atherectomy)
- Powerful plaque excision, wider lumen gain
- Not so difficult, Need small training
- Rare vessel dissection despite of calcium
- Stent is seldom needed
Reduce the risk of stent-related complication
; Fracture, ISR, Stent thrombosis …
- Powerful tool for non-stenting zone
- Thrombectomy for ALI (Rotational device)
- Leave additional option for the future
Summary AART w nothing behind for TASC C/D FP ds
AART=Atherectomy+Antirestenotic Therapy
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Cardiovascular Center in Chungnam National University Hospital 49
Leave Nothing Behind !!
Live Without Claudication !!
Thanks for the Time