VARICOSE VEIN SURGERY WHAT IS VARICOSE VEIN Varicose veins are caused by increased blood pressure in the veins. Varicose veins happen in the veins near the surface of the skin (superficial). The blood moves towards the heart by one-way valves in the veins. When the valves become weakened or damaged, blood can collect in the veins. This causes the veins to become enlarged. Sitting or standing for long periods can cause blood to pool in the leg veins, increasing the pressure within the veins. The veins can stretch from the increased pressure. This may weaken the walls of the veins and damage the valves. 2 TREATMENT Varicose veins do not always need treatment. If your varicose veins are not causing you discomfort, you may not need to have treatment. Treatment of varicose veins is usually only necessary to: ● ● ease symptoms – if your varicose veins are causing you pain or discomfort treat complications – such as leg ulcers, swelling or skin discolouration If you don't respond to self-care or compression stockings, or if your condition is more severe, your doctor may suggest one of these varicose vein treatments: 3 or Sclerotherapy., Foam sclerotherapy of large veins. , Laser treatment., Catheter-assisted procedures using radiofrequency laser energy., High ligation and vein stripping. , Ambulatory phlebectomy, Endoscopic vein surgery. Y/ MICROSCLEROT HERAPY PRE OP CARE ● The liquid or foam sclerosing agent is injected into the vein to cause localised damage to the inner lining (endothelium) of the vein. This leads to inflammation, a blood clot, collapse and thickening or scarring of the vessel. The blood stops flowing and the vein loses its red or purple appearance. Larger varicose veins may also be treated by sclerotherapy especially if they are tortuous or recurrent (endovenous laser treatment may be preferred for straight veins or on the first occasion). First, a Duplex ultrasound scan should be performed to map out the path of superficial, perforator and deep veins. Those greater than 5 mm in width and demonstrating reflux are the most suitable for treatment. Sclerotherapy of larger superficial veins and perforator vessels is usually performed with ultrasound (echo) guidance. Best results are achieved using a foam sclerosant, where the sclerosant solution is mixed with air in a ratio of 1:4 to form minute bubbles. This provides a greater volume to push the blood away so the sclerosant may adhere more effectively to the blood vessel wall. ● ● ● Sclerosant chemicals include: Hypertonic saline (20% NaCl i.e. strong salt solution) Sodium tetradecyl sulphate Polidocanol. ● ● ● ● No aspirin or blood-thinning products for 7-9 days before the procedure Bring heavy, thigh-high support hose to wear when you leave the office and seven days after treatment Do not shave or use depilatories on legs the day of the procedure. Do not apply lotion to your legs on the day of the procedure. POST OP CARE Avoid aspirin, ibuprofen, and other anti-inflammatory medications. Tylenol® may be used if needed for pain relief. ● Do not take hot baths or sit in a whirlpool or sauna. You may take showers, but the water should be cooler than usual. ● Wash the injection sites with a mild soap and lukewarm water. ● Do not apply hot compresses or any form of heat to the injected areas. 4 LASER SURGERY 01 endovenous laser treatment involves having a catheter inserted into your vein and using an ultrasound scan to guide it into the correct position. A tiny laser is passed through the catheter and positioned at the top of your varicose vein. The laser delivers short bursts of energy that heat up the vein and seal it closed. The laser is slowly pulled along the vein using the ultrasound scan to guide it, allowing the entire length of the vein to be closed. Endovenous laser treatment is carried out under either local or general anaesthetic. 02 After the procedure you may feel some tightness in your legs, and the affected areas may be bruised and painful. Nerve injury is also possible, but it's usually only temporary. ENDOVENOUS ABLATION THERAPY Ultrasound is used to visualize the vein. A fiber or electrode is moved to the desired location within the vein through a small incision. Local anesthesia is injected into the tissues around the vein to collapse the vein around the fiber or electrode and act as insulation for the energy's heat. The energy heats the vessel and causes it to close. Following the procedure, the faulty vein will shrink and "scar down." This procedure is often done on an outpatient basis. Your radiologist may first apply a numbing cream to the area over the abnormal vein to reduce discomfort.. The doctor will clean, sterilize and cover the area with a surgical drape. Your doctor will numb the area where the catheter enters the abnormal vein with a local anesthetic. The doctor will use the ultrasound transducer to study the vein and track its path. The doctor will make a very small skin incision at the site. Using ultrasound guidance, the doctor inserts a catheter through the skin and positions it within the abnormal vein. The fiber or electrode is inserted through the catheter. The fiber or electrode tip is exposed by pulling the catheter back slightly. Local anesthetic is injected around the abnormal vein with ultrasound guidance. Energy heats the vein as the catheter is slowly withdrawn.The doctor applies pressure to prevent any bleeding and covers the opening in the skin with a bandage. No sutures are necessary. 6 ENDOSCOPIC VEIN SURGERY small cut is made in your skin near a varicose vein. Then doctor uses a tiny camera at the end of a thin tube to move through the vein. A surgical device at the end of the camera is used to close the vein. Endoscopic vein surgery is usually only used in severe cases when varicose veins are causing skin ulcers. After the procedure, you can usually return to your normal activities within a few weeks. 7 SUBFASCIAL ENDOSCOPIC PERFORATOR LIGATION SURGERY (SEPS) a tourniquet is placed above the knee or an esmarch band is placed tightly around the lower extremity to empty the blood from the surgical site a tourniquet is inflated to supra systolic blood pressure (usually 300mm Hg) frequently a second incision is placed inferior and posterior to the first allowing insertion of the instruments that perform the vein ligation an incision is made one bands width below the tibial prominence and 2 finger’s breadth posterior to the anterior border of the tibia . this provides access for the camera and co2 insufflation the camera follows the instruments in a caudal direction and perforating vein are identified traversing the subfascial space. the veins are divided and the instruments are removed,.incision is closed a large balloon trocar is placed through this incision into the subfascial plane and filled with 180cc of saline to expand the space. the balloon is emptied and removed pressure dressing is applied and left in place for 2-5days. lower extremity activity is limited 7-7 days . fully recovery is usually attained in 2 weeks 8 AMBULATORY PHLEBECTOMY A phlebectomy procedure–also called an ambulatory phlebectomy–is a minimally invasive procedure performed under local anesthesia that effectively removes varicose veins from the body. This is an advanced technique that is superior to traditional vein stripping, which involves invasive surgery. Ambulatory phlebectomy might be an ideal alternative for those who are not qualified to use sclerotherapy to collapse protruding varicose veins. This procedure is performed through a series of small incisions made on the skin over the varicose vein being treated. A small phlebectomy hook is eased through the small incision to physically remove the distressed vein from the body. The body will naturally redirect blood flow to surrounding healthy veins. Ambulatory phlebectomy is a procedure that requires 30 to 60 minutes to complete, depending on the severity and number of varicose veins that are being removed. Although this procedure will involve a local anesthetic, it’s considered safe for most patients and requires less recovery time than more invasive treatments. 9 VEIN LIGATION AND STRIPPING The procedure will take approximately one to two hours. two small incisions (cuts) should be made—one in the groin area (near the top of the damaged vein) and another in your thigh or calf (at the bottom of the vein). We should tie off the top of the vein to stop blood flow. A thin, flexible device will be threaded through the damaged vein. next use the device to pull the entire vein out through the incision (cut) at the bottom of the vein. Once the vein is removed, the surgeon will stitch up your incisions and apply bandages to them. If you have other varicose veins in the same leg, your surgeon may make additional incisions (cuts) to remove these damaged veins. This procedure is called phlebectomy or microphlebectomy and can be done at the same time as vein stripping and ligation surgery. After the surgery is complete, your surgeon will put gauze and an ACE compression wrap on your treated leg(s). You will be taken to a recovery room to rest and wake up from your anesthesia. You will stay in the recovery room for one to two hours before your family member or friend can take you home. Your surgeon will give you compression socks to wear the next 1 day after the bandages come off. 0 STRIPPING AND LIGATION The conventional way of removing the saphenous vein is with a Babcock stripper. Babcock stripper or a rigid metal 'pin stripper' consists of a flexible wire that is passed down the long saphenous vein End is identified in the the upper third of the calf and a 2mm incision made to retrieve the stripper An olive of about 8mm in diameter is attached to the upper end and the saphenous vein is removed by firm traction on the wire in the calf Closure: incision sutured and limb elevated 1 1 Vein Problems Related to Varicose Veins 01 Telangiectasias Telangiectasias are small clusters of blood vessels. They're usually found on the upper body, including the face. 02 Spider veins Spider veins are a smaller version of varicose veins and a less serious type of telangiectasias. Spider veins involve the capillaries, the smallest blood vessels in the body. 03 Varicoceles Varicoceles are varicose veins in the scrotum (the skin over the testicles). Varicoceles may be linked to male infertility. If you think you have varicoceles, see your doctor. 04 Other Related Vein Problems Other types of varicose veins include venous lakes, reticular veins, and hemorrhoids. Venous lakes are varicose veins that appear on the face and neck. 05 Reticular veins Reticular veins are flat blue veins often seen behind the knees. Hemorrhoids are varicose veins in and around the anus 1 2 COMPLICATION Bleeding Blood clots Varicose veins near the surface of your skin can sometimes bleed if you cut or bump your leg. The bleeding may be difficult to stop. If blood clots form in veins located just under the surface of your skin (superficial veins), it could lead to conditions such as: ● You should lie down, raise your leg and apply direct pressure to the wound. Seek immediate medical advice if this does not stop the bleeding. ● thrombophlebitis – swelling (inflammation) of the veins in your leg deep vein thrombosis – which can cause pain and swelling in the leg, and may lead to serious complications like pulmonary embolism 1 3 REFERENCE ● ● Treatments for varicose veins - Royal Australasian College of ● Clinical Surgery Made Easy Systematic Review of Treatments for Varicose Veins ● https://surgery.ucsf.edu/conditions-procedures/varicose-veins.aspx ● https://www.mayoclinic.org/diseasesconditions/varicose-veins/diagnosis-treatment/drc20350649#:~:text=Sclerotherapy.,is%20effective%20i f%20done%20correctly. ● https://www.nhs.uk/conditions/varicoseveins/treatment/ 1 4