As a Consultant Vascular and Endovascular Surgeon, Mr Welch treats all aspects of vascular and arterial injury/disease, in particular: • Deep vein thrombosis (DVT) • Arterial thrombosis (AT) • Pulmonary embolism (PE) • Carotid artery disease • Wound healing and leg ulceration • Ischaemic tissue injury • Lymphoedema (leg swelling) • Thoracic outlet syndrome (TOS) • Abdominal aortic aneurysms (AAA) • Vascular malformations • Varicose veins Now retired from the NHS.

General cranial neurosurgery • Skull base surgery • Acoustic neuroma surgery • Brain tumours • Neuro-oncology • Neurotrauma • Head injury • Traumatic brain injury • Cerebral abscess • Intracerebral haemorrhage • Subarachnoid haemorrhage • Hydrocephalus • Chiari malformation NHS employment: Consultant Neurosurgeon, University Hospital Birmingham, UK Additional email: [email protected]

Radiology • Neuroradiology • Cerebral and spinal angiography • Treatment of acute and elective aneurysms • Mechanical thrombectomies • Treatment of arteriovenous malformations and dural arteriovenous fistulae • Pre-operative tumour embolisation • Parent vessel and balloon occlusion All correspondence to: British Medical Experts, 13 Park Terrace, Carmarthen, Carmarthenshire, SA31 3DG.

Dr Butterfield specialises in vascular diagnostic and interventional radiology of both the arterial and venous systems. He performs procedures involving all aspects of peripheral vascular intervention, including complex below-knee procedures and pedal access. He also performs aortic stenting and stent grafting, embolisation, arterial thrombolysis and venous interventions. Dr Butterfield has a special interest in drug eluting angioplasty balloons and stents for peripheral vascular disease.