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  1. Apr 2026
    1. Treatment of superficial vein reflux (see Varicose Veins, above) has been shown to decrease the recurrence rate of venous ulcers. Where there is substantial obstruction of the femoral or popliteal deep venous system, superficial varicosities supply the venous return and should not be removed.

      Failure of venous insufficiency ulcerations to heal is most often due to inconsistent use of first-line treatment methods. Ongoing control of edema is essential to prevent recurrent ulceration; the use of compression stockings following ulcer healing is critical, with recurrence rates 2–20 times higher if compression stockings are not used

      Duplex ultrasound evaluation should assess blood flow direction, venous reflux, and venous obstruction, and include examination of the deep venous system, great saphenous vein (GSV), small saphenous vein (SSV) and its thigh extension (Giacomini vein), accessory saphenous veins, and perforating veins. Venography is recommended primarily in patients with post-thrombotic disease, especially when intervention is planned, as it provides greater anatomic detail than duplex ultrasonograph The examination also identifies patterns of disease that have treatment implications. Axial reflux is defined as uninterrupted retrograde flow from groin to calf and can occur in either superficial or deep systems. [4] Junctional reflux is limited to the saphenofemoral or saphenopopliteal junction, while segmental reflux occurs in a portion of a truncal vein. [4] Understanding whether reflux originates from superficial junctions versus deep venous incompetence fundamentally changes treatment planning, as superficial disease is amenable to ablation while deep disease typically requires conservative management Management of secondary varicose veins from post-thrombotic syndrome (PTS) is fundamentally different and more challenging. Compression therapy, lifestyle modifications, and symptom management form the cornerstone of PTS treatment. [4-8] Elastic compression stockings (20-30 mm Hg), leg elevation, weight loss, and exercise constitute the primary therapeutic approach Endovascular interventions for PTS—including percutaneous transluminal venoplasty and stenting—are reserved for select patients with significant iliofemoral obstruction who have failed conservative management. [7] These procedures require careful patient selection and standardized criteria. The role of superficial venous ablation in PTS patients with concomitant superficial reflux remains controversial and should be approached cautiously, as the underlying deep venous pathology may limit benefit

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  2. Jul 2025
  3. Nov 2017
    1. While the title of this report does not really imply anything to contradict the results of the testing of the theory, the content of the report itself leaves room for interpretation as to what these results mean and who it applies to. The main study referenced conducted by the University of Rome (Loffredo) does show that the participants who were given dark chocolate showed a higher acute result than those who were given milk chocolate, their study was made up of a small group of 20. It could also be pointed out that they did not establish a portion of their group who were tested without the ingestion of chocolate to establish a better baseline for their results. Participants endurance on a treadmill was used to measure the effects of the chocolate, but there is no indication of how or if the participants increase in ambulatory movement, or having “warmed up” with their baseline test day may have contributed to the improved results after the chocolate was administered. Another point to note is where the author mentions a previous report she submitted (Aubrey) covering the similarity of the results of the chocolate study to a study on the affects of meditation on the body. While the result may be considered similar, the way the results were achieved were very different. The wording in the studies referenced for the benefits of meditation reflect a psychological improvement as a means for a physical response, while the chocolate experiment was testing a chemical application for a physiological response. This article, although not wrong or misrepresenting the study, simplifies much of the work and applies it to the general public. The author does manage to address that the study is incomplete, as an afterthought and could easily be interpreted as having less weight than the argument for chocolate treatment by simply being under represented or under explained. Further investigation is definitely needed to understand the “how and why” of the affects of chocolate/polyphenols on our bodies before we can set any sort of prescription in place. The study would need to be much more comprehensive or added to others that test this same result on other demographics to determine if the affects can be replicated on everyone, or to narrow down if they only get this result with those who have PAD.

      Aubrey, A. (2008, August 21). To Lower Blood Pressure, Open Up And Say 'Om'. Retrieved November 09, 2017, from https://www.npr.org/2008/08/21/93796200/to-lower-blood-pressure-open-up-and-say-om MPH, M. G. (2014, March 01). Meditation for Psychological Stress and Well-being. Retrieved November 09, 2017, from https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/1809754 Loffredo, L., Perri, L., Catasca, E., Pignatelli, P., Brancorsini, M., Nocella, C., . . . Violi, F. (2014, August 21). Dark Chocolate Acutely Improves Walking Autonomy in Patients With Peripheral Artery Disease. Retrieved November 09, 2017, from http://jaha.ahajournals.org/content/3/4/e001072