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vASCuLAR SuRgERy










             Previously considered a                                                            By Dr D A le Roux,
                                                                                            Vascular Surgeon practising

             field within general surgery,                                                    at Netcare Sunninghill
             vascular surgery is now                                                                Hospital

             considered a specialty

             in its own right.







             What are vascular
             surgeons, and what
             do they do?                                           What are the common problems that a
             Vascular surgeons specialise in managing              vascular surgeon treats?
             conditions that affect the blood vessels.

             Their area of expertise is in performing              varicose veins
             operations to improve the circulation                 Varicose veins are twisted,
             of blood around the body. Vascular                    enlarged veins that visibly

             surgeons also treat renal failure patients            bulge. Any superficial
             that need access to dialysis.                         vein may become
                                                                   varicosed, but the veins

             Your body’s vascular system can be                    most commonly affected
             categorised into two main parts:                      are those in your legs.
             •  Arterial: Taking oxygenated blood from the heart to the body.  That’s because standing and walking increase
             •  Venous: Taking deoxygenated blood from the body back to   the pressure in the veins of your lower body.
             the heart.
                                                                   For many people, varicose veins and spider veins
             Risk factors for vascular disease                     (a common, mild variation of varicose veins) are simply
             •  Smoking                                            a cosmetic concern. For other people, varicose veins
             •  High blood pressure                                can cause aching pain and discomfort. Sometimes,
             •  Diabetes                                           varicose veins lead to more severe problems.
             •  High cholesterol
             •  A family history of vascular disease               Treatment may involve self-care measures
             •  Gout.                                              or procedures by your vascular surgeon to
                                                                   repair, close off or remove affected veins.


             how is vascular disease diagnosed?
             •  Examination                                        Note that, thanks to advances in technology, the diagnosis
             •  Your vascular surgeon will examine your blood vessels, feel   and treatment of varicose veins have improved with leaps
             for pulses, check your blood pressure and look for evidence   and bounds over the last few years. This condition should
             of vascular disease.                                  be treated by vascular surgeons who understand the

             •  Associated tests                                   pathology, and the different treatment options available.
             •  Angiography, ultrasound, ankle-brachial indices.   The same goes for the treatment of renal access cases.

                                                                                                  Waterfall Issue 11   2020  21
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