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Peripheral Arterial Disease in Charcot Arthropathy Michael Edmonds
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Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Aug 22, 2019

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Page 1: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Peripheral Arterial Disease in Charcot Arthropathy

Michael Edmonds

Page 2: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Disclosure

Speaker name:

Michael Edmonds

I have the following potential conflicts of interest to report:

Consulting Urgo.Bayer.

Employment in industry

Stockholder of a healthcare company

Owner of a healthcare company

Other(s)

I do not have any potential conflict of interest

x

Page 3: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Charcot foot

Minimal

trauma Small fibre

neuropathy

Page 4: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Disruption of ankle and hind foot

Page 5: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation
Page 6: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation
Page 7: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Control Subject: Dorsalis Pedis

Charcot Patient: Dorsalis Pedis

Page 8: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation
Page 9: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Charcot Foot : Natural History

Page 10: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Ischemic Charcot

Page 11: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

King’s College Hospital

• 69 patients had radiological confirmed

Charcot joint on X-ray, SPECT-CT or MRI.

• 44(64%) patients had PAD on arterial

duplex scan

Page 12: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Distribution of the PAD

Femoral -popliteal

9%

Infra-popliteal

46%

Both 45%

Page 13: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Charcot joint with PAD

• 34/44 (77%) patients required

revascularization.

19 (43%) had an endovascular

(angioplasty) revascularisation

15 (34%) patients open (bypass)

revascularization

Page 14: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Endovascular revascularization

Femoral -popliteal

32%

Infra-popliteal

26%

Both 42%

Distribution of angioplasty

Page 15: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Open revascularization

Femoral -popliteal bypass

20%

Infra-popliteal

Distal bypass

53%

Ultra Distal bypass

27%

Distribution of bypass

Page 16: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Orthopaedic reconstruction

• 22/69 (32%) patients had undergone

orthopaedic procedures

10 (14%) debridement / minor amputation

12 (17%) underwent a total of 16 major

orthopaedic Charcot foot reconstruction

surgery

Page 17: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Popliteal to Anterior Tibial Artery Bypass

Page 18: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Challenging scenario

Page 19: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Internal reconstruction

Page 20: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Immediate post-operative

Page 21: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Options

Page 22: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Revascularisation

Page 23: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Immediate vascular reconstruction

Before

After

Page 24: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation
Page 25: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation
Page 26: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation
Page 27: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation
Page 28: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation
Page 29: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Prevalence of PAD in Charcot Arthropathy

Author Date Prevalence (%) Total population

Sohn 2008 26.9 1050

Bem 2015 35.4 82

Wukich 2016 40.0 85

Iacopi 2018 62.2 436

Orioli 2018 66.2 56

Page 30: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Osteoblastic differentiation and deposition of mineralized matrix

Osteoclastic differentiation and increased bone resorption

Page 31: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation
Page 32: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Link

Small fibre neuropathy

Osteolysis Arterial calcification

Fracture/subluxation

Atherosclerosis

Charcot arthropathy

Page 33: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Conclusion

• Clinicians should no longer consider Charcot

foot as free from PAD

• Prevalence of PAD in Charcot population is

significantly high

• Early revascularization might be required

• Multidisciplinary team approach is crucial

Page 34: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Angioplasty

Page 35: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Angioplasty

Page 36: Peripheral Arterial Disease in Charcot Arthropathy · Charcot joint with PAD •34/44 (77%) patients required revascularization. 19 (43%) had an endovascular (angioplasty) revascularisation

Peripheral Arterial Disease in Charcot Arthropathy

Michael Edmonds