Volume 24 - Issue 2 - February 2012

Management of Post Dermato-Oncological Defects: A Case Series and Discussion of Treatment Options

Index: WOUNDS 2012;24(2):25–28

  Abstract: Managing poorly healing wounds and large defects of the scalp after treatment of skin cancer in elderly men is a common and challenging problem. The increasing incidence of scalp pathology, and the often concomitant morbidity in these patients, often restricts invasive treatment options. Subsequently, this requires the dermatologist to look at alternative treatment options. Attention has been focused on well-tolerable treatments with good long-term outcomes. This report describes four patients who received treatment by either the use of a purse-string suture, pulsed dye laser (PDL) treatment, and/or healing by secondary intention. Additionally, recent literature concerning these management strategies is discussed.



Preventing Flap Necrosis With Adrenomedullin and Glucagon-like Peptide-1

Index: WOUNDS 2012;24(2):29–35

  Abstract: Many factors are known to play a role in flap necrosis, such as inadequate blood flow and disturbed venous drainage, which lead to decreased flap nutrition and necrosis. The aim of this study was to determine whether adrenomedullin (ADM) and glucagon-like Peptide-1 (GLP-1) administered at various doses directly to the superficial inferior epigastric artery (SIEA) had an effect on the normal healing process of flap tissue. Methods. Under 3% isoflurane anesthesia, the rats were put in the dorsal decubitus position before the surgery. A cutaneous flap 8 cm x 3 cm in size was marked on the abdominal wall, divided into four equal sections, and marked from 1 to 4 (proximal to distal). A laser Doppler flowmeter was used to measure the blood supply of each area in the flap tissue. On the seventh postoperative day, an image of the final condition of the flap was obtained with a 5-megapixel camera; the rats were sacrificed afterward. Results. Groups treated with ADM or GLP-1 showed a statistically significant increase in the blood flow of the four separate regions compared to the saline group. The percent necrosis area decreased in a statistically significant manner in the groups treated with ADM and GLP-I. Conclusion. The authors believe that both peptides play an important role in the normal flap recovery process.



Silicone Ring Implantation in an Excisional Murine Wound Model

Index: WOUNDS 2012;24(2):36-42

  Abstract: A good animal model for wound healing is indispensable for researchers to study the basic mechanism of tissue repair, and to develop strategies for clinical treatment. Small mammalian wound healing models are the most popular animal models for wound healing research because they are inexpensive, readily obtainable, and easy to handle. One significant challenge of using mice to evaluate wound repair is that wound contraction originates outside of tissue, whereas in humans, re-epithelialization and granulation tissue formation occurs within the wound space. Methods. The present study describes a new excisional skin wound model utilizing an implanted silicone ring on the dorsal side of the mouse for 1 week prior to creating a full-thickness skin defect wound. Results. The results showed that the time required for complete epithelialization of the wound was extended, the re-epithelialization ratio was increased, and more granulation tissue was formed. Conclusion. Permitting the wound to heal mainly through re-epithelialization and granulation tissue formation, this new technique can result in a new excisional murine wound model that closer approximates human wound healing, allowing for more relevant evaluation of molecular signaling and cellular metabolism that occur during skin wound healing.



Malignant Melanoma Misdiagnosed as a Diabetic Foot Ulcer

Index: WOUNDS 2012;24(2):43–46

Presentation

  Malignant melanoma, although rare, is a skin cancer with the highest mortality. This report presents a 55-year-old man who had been followed-up for diabetes mellitus for 14 years, and was diagnosed with a malignant melanoma that had developed on the base of a diabetic foot ulcer. The major common characteristic of malignant melanomas misdiagnosed as foot ulcer in the literature was that these cases have a very aggressive course, and metastasize in a short time. Thus, early biopsy is required in painful, pigmented foot ulcers with atypical localization that do not respond to standard treatment in patients with diabetes.



Character—Where Has It Gone?

Dear Readers,
  Character is defined as “the aggregate of features and traits that form the apparent individual nature of a person.”1Life, Look, Parents, Better Homes and Gardens, and others that described things that were going on in the world around us and provided information about better living. Today’s newsstand carries magazines with titles as People, US Weekly, Cosmopolitan, High Times, More, OK, Shape, and others in which we can find details about so-called celebrities, about how to have the latest fashions and gadgets, and what we can do to make ourselves prettier, sexier, thinner, and happier. There isn’t a lot of substance in most newsstand offerings today. Is that because we are seeing a change of character in people?



AAWC Update

The AAWC Celebrates the 25th Anniversary of the Symposium on Advanced Wound Care by Offering a 25% Limited-time Discount on 2012 Clinician Membership Dues!

  In recognition of the SAWC’s 25th Anniversary in Atlanta, April 19–22, the AAWC is offering clinician members a 25% discount on membership dues. Join or renew before April 30 to take advantage of the savings. Promotion ends on May 1.

  The new dues rate is $108.75 instead of $145.00. This limited-time clinician price is the lowest in more than 5 years! Then take that savings and join us for an extra 20% AAWC-member discount on the SAWC registration fee. To save even more, register for the SAWC Spring before the Early Bird discount ends on March 9! Remember, you must be an AAWC Member first to receive the discount.



Industry News and New Products

Mölnlycke Health Care US Announces Senior Management Change

  Mölnlycke Health Care US, LLC (Norcross, GA) announced that Randy Schwartz, who was the Vice President of Marketing for the Wound Care Division in the US, has been appointed to the position of Global Marketing Director, based in the home office in Gothenburg, Sweden.

  The company provides a wide range of innovative, high-quality, medical products, including dressings with Safetac® soft silicone technology, Biogel® gloves, Barrier® wearing apparel, and Hibiclens® antiseptics.

  Visit www.molnlycke.us for more information.