When you can’t rely on ABIs

By Robyn Bjork, MPT, CWS, WCC, CLT-LANA

One of the worst fears of a wound care clinician is inadvertently compressing a leg with critical limb ischemia—a condition marked by barely enough blood flow to sustain tissue life. Compression (as well as infection or injury) could lead to necrosis, the need for amputation, or even death. The gold standard of practice is to obtain an ankle-brachial index (ABI) before applying compression. However, recent research and expert opinion indicate an elevated or normal ABI is deceptive in patients with advanced diabetes. What’s worse, in the diabetic foot, skin may die from chronic capillary ischemia even when total blood perfusion is normal. For information on how to perform an ABI and interpret results, click on this link. (more…)

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How to keep your communications professional

By Kathleen D. Pagana, PhD, RN

As clinicians, we’re proud of the expert care we provide patients. But we also know that just doing our job isn’t enough to advance our careers. Mastering good communication skills is essential for all clinicians at all career stages—especially with today’s flatter organizational structures and more participatory management styles. Knowing how to communicate in a professional manner can give you the edge you need for career advancement.

Opportunity rarely knocks any more. Instead it may present as a phone call, voice mail, e-mail, or text message. Be sure to use proper etiquette with all communication forms.

Speaking with managers

When dealing with your manager, use a solution-focused approach. Don’t be a complainer. Some communication experts point out that people complain about things they can do something about—not things they have no power over. For example, they don’t complain about their foot size because there’s nothing they can do about it. Yet people often complain about their jobs because they’re unwilling to take the risk of making a change.

We need to take charge of our lives. We can accept the fact—without complaining—that we’re making the choice to stay where we are. Or we can make a request or take action to achieve a desired outcome. Suppose you work on a clinical unit and disagree with the way your manager makes clinical assignments. You have several options:

  • Complain to coworkers and make the workplace miserable for others.
  • Speak with your manager and make suggestions for improvement.
  • Leave your job and go elsewhere if you can’t work with your manager to make things better.

If you decide to stay in your job, accept the fact that you’ve made that choice. Take responsibility for it and stop complaining.

Speaking on the phone with physicians

For clinicians who are not physicians, the key to effective communication with physicians is to remember you’re an important member of the healthcare team. An effective way to guide your communication with physicians and other colleagues is to use a tool such as SBAR (Situation, Background, Assessment, Recommendation). Say, for instance, you want to suggest the doctor order an anxiolytic for your patient. Here’s how you might do it using SBAR:

Situation: “Mrs. Smith is complaining of severe anxiety.”
Background: “She is 1 day post-op from a lumbar laminectomy.”
Assessment: “She is alert and oriented and her vital signs are stable. She has no numbness or tingling in her extremities.”
Recommendation: “She said she takes lorazepam 2 mg orally at when she’s anxious. Would you like to order something for her?”

Before ending the conversation, repeat and clarify the medication order (if the doctor gives one).

Telephone

The sound of your voice and your manners are essential components of phone etiquette. Smile—the smile on your face comes through in your voice. Here are five more tips:

  1. Get yourself organized before placing the call.
  2. Minimize background noise.
  3. Immediately identify yourself. Don’t assume the recipient will recognize your voice.
  4. Concentrate on listening and avoid multitasking.
  5. Schedule phone conversations to avoid playing phone tag.

Voice mail

Voice mail is an efficient way to communicate. Again, five tips:

  1. Always be prepared to leave a message. Jot down your key message points before you call, to avoid stuttering and stammering.
  2. Be concise and to the point.
  3. State your name and the date, time, and purpose of your call.
  4. Enunciate clearly and speak slowly.
  5. State your name and phone number twice at the end of the message so the recipient doesn’t need to replay your message.

E-mail

In many business settings, e-mail has almost replaced letters and memos. In many cases, an e-mail is a recipient’s first impression of you, so follow these tips:

  1. Make the subject line specific. This helps the reader prioritize the message and file it for easy retrieval.
  2. Use a greeting and a close. It’s more polite and less impersonal.
  3. Keep your message concise.
  4. Keep your tone polite and businesslike.
  5. Use your e-mail signature function, which provides several ways to contact you.

Text messages

This form of communication can be the most challenging and unpredictable. Some people send text messages routinely, while others may be unfamiliar with this method. You can’t go too far wrong if you take this advice:

  1. Get to the point quickly. No one wants to read a long message on a mobile phone.
  2. Don’t text during meetings. It’s rude to do so, and others can hear you clicking away or see the light from your screen.
  3. Consider the recipient before using text abbreviations. Some people may not understand text lingo.
  4. Consider the time when sending a text. Although you may be awake at 5 a.m., the sound of your incoming message might disturb a sleeping recipient.
  5. Don’t expect an immediate response to your text. If the message is time sensitive, pick up the phone instead.

Improving the way we speak with managers and physicians can go a long way toward career advancement and professional satisfaction. Common courtesy is just as essential in e-mail, voice mail, and text messages as in face-to-face communication. When you follow the guidelines I’ve given, you’ll elevate your professional communications a few notches.

Selected references
Canfield J, Switzer J. The Success Principles: How to Get from Where You Are to Where You Want to Be. New York, NY: Morrow; 2006.

Kramer M, Schmalenberg, C. Confirmation of a healthy work environment. Crit Care Nurse. 2008 Apr;28(2):56-63.

Pagana K. The Nurse’s Communication Advantage: How Business Savvy Communication Can Advance Your Nursing Career. Indianapolis, IN: Sigma Theta Tau International; 2011.

Pagana K. The Nurse’s Etiquette Advantage: How Professional Etiquette Can Advance Your Nursing Career. Indianapolis, IN: Sigma Theta Tau International; 2008.

A keynote speaker, Kathleen D. Pagana is a professor emeritus at Lycoming College in Williamsport, Pennsylvania, and president of Pagana Keynotes and Presentations. She is the author of The Nurse’s Communication Advantage and The Nurse’s Etiquette Advantage. To contact her, visit www.KathleenPagana.com.

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Clinician Resources

 

Here are resources that can help you in your busy clinical practice by giving you information quickly.

Pressure ulcer resources

Instead of searching through Google or another search engine for pressure ulcer resources, start with this comprehensive list on the Centers for Medicare & Medicaid Services website.
Examples of resources included are:

  • “Preventing pressure ulcers in hospitals: A toolkit for improving quality of care.” This toolkit from the Agency for Healthcare Research and Quality (AHRQ) is designed to help hospitals in implementing pressure ulcer prevention strategies.
  • “On-time pressure ulcer healing project.” Another AHRQ initiative, this resource is designed for those working in long-term care facilities.
  • “Pressure ulcer prevention.” This table from the Institute for Healthcare Improvement lists possible mentors you can work with in the area of ulcer prevention.
  • “Shawnee Medical Center wound care quick reference guide.” This is a handy one-page reference guide that includes photographs and recommendations.
  • “How-to guide: Prevent pressure ulcers—pediatric supplement.” This guide, tailored for pediatrics, describes key evidence-based care components for preventing pressure ulcers and describes how to implement these interventions.

You can also access case studies from a variety of facilities around the United States.

http://partnershipforpatients.cms.gov/p4p_resources/tsp-pressureulcers/
toolpressureulcers.html

Lymphedema resources

The National Lymphedema Network is a nonprofit organization founded in 1988 to provide education and other information to healthcare professionals and patients with lymphedema, as well as the general public. The site includes an explanation of lymphedema that may be helpful for you to use in teaching your patients. It also includes access to some of the articles from the newsletter LymphLink.

http://www.lymphnet.org

Diabetes clinical practice guidelines

Many patients with chronic wounds have diabetes. To ensure those patients receive the best possible care, you can refer to the 2013 Standards of Medical Care in Diabetes from the American Diabetes Association, which were published in the January issue of
Diabetes Care.

The journal provides a summary of the revisions and an executive summary of the standards related to each area, including diagnosis, testing, prevention, monitoring, and pharmacologic and nonpharmacologic management.

The guidelines include valuable information related to neuropathy screening and treatment and foot care. Recommendations for foot care include performing an annual comprehensive foot examination to identify risk factors predictive of ulcers and amputations. The foot examination should include inspection, assessment of foot pulses, and testing for loss of protective sensation.

http://care.diabetesjournals.org/content/36/Supplement_1

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Positive Stemmer’s sign yields a definitive lymphedema diagnosis in 10 seconds or less

By Robyn Bjork, MPT, CWS, WCC, CLT-LANA

In a busy wound clinic, quick and accurate differential diagnosis of edema is essential to appropriate treatment or referral for comprehensive care. According to a 2010 article in American Family Physician, 80% of lower extremity ulcers result from chronic venous insufficiency (CVI). In 2007, the German Bonn Vein Study found 100% of participants with active venous ulcers also had a positive Stemmer’s sign, indicating lymphedema. (more…)

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Clinician Resources

Clinical practice guidelines help ensure we are applying the latest knowledge and expertise when we’re caring for patients. Here are a few recent guidelines that you may find useful.

Measurement of ankle-brachial index

An American Heart Association scientific statement, “Measurement and interpretation of the ankle-brachial index (ABI),” published in Circulation, outlines the use of ABI, terminology, how to calculate the value, training, standards, and suggestions for future research.
Recommendations for obtaining an ABI measurement include:
• Use the Doppler method to determine the systolic blood pressure in each arm and each ankle.
• Use the appropriate cuff size, with a width of at least 40% of the limb circumference.
• Place the ankle cuff just above the malleoli with the straight wrapping method.
• Cover open lesions with the potential for contamination with an impermeable dressing.
• Avoid using a cuff over a distal bypass.

The article also recommends measurement and interpretation of ABI be part of the standard curriculum for nursing and medical students. For more information about ABI, read “Bedside ankle-brachial index testing: Time-saving tips” in this issue of Wound Care Advisor.

http://circ.ahajournals.org/content/126/24/2890

A social media approach to childhood obesity

Childhood obesity continues to be a significant problem in the United States, requiring innovative approaches for prevention and management. Those who are obese run the risk of poorer wound healing.
“Approaches to the prevention and management of childhood obesity: The role of social networks and the use of social media and related electronic technologies: A scientific statement from the American Heart Association,” published in Circulation, evaluates the role of social networks and social media in relation to childhood obesity and presents five steps for using social networks:
1 Define the goal of the intervention.
2 Identify the social network.
3 Develop and pilot test the intervention.
4 Implement the intervention.
5 Spread the intervention.

The guidelines conclude that social media holds promise as a tool, but more research is needed.

http://circ.ahajournals.org/content/early/2012/12/03/CIR.0b013e3182756d8e

Guidelines for managing patients with stable ischemic heart disease

Many patients with wound or ostomy needs have comorbid heart disease. Be sure you are aware of the most current information for managing these patients by accessing “2012 ACCF/AHA/ACP/AATS/PCNA/SCAI/STS guideline for the diagnosis and management of patients with stable ischemic heart disease,” published in Circulation.
The guidelines acknowledge the vital importance of shared decision making between the healthcare provider and the patient. The information is divided into four sections with supporting algorithms:
• approaches to diagnosis
• risk assessment
• treatment
• follow-up.

Access the top 10 things to know and the executive summary.

http://circ.ahajournals.org/content/126/25/e354

Pressure ulcer guideline syntheses

The Agency for Healthcare Research and Quality (AHRQ) has made it easier to compare guidelines for managing pressure ulcers by publishing two guideline syntheses:
Management of pressure ulcers
Prevention of pressure ulcers

In each case, the synthesis includes information in the following categories:
• areas of agreement and difference
• comparison of recommendations
• strength of evidence and recommendation grading schemes
• methodology
• source(s) of funding
• benefits and harms
• abbreviations
• status.

Access these and other guideline syntheses from AHRQ.

Bonus resource: Ethical case study of a patient refusing skin ulcer treatment

View: Patient rights

Free, one-time registration is required to view the entire video and all other
content on the Medscape website.

Patients have a right to make their own decisions, but what happens when a decision is so painful for staff that it affects morale? Arthur Caplan, PhD, Division of Medical Ethics at the NYU Langone Medical Center in New York, discusses such a case: “Patients have the right to choose death from bedsores.”

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Preparing your wound care program for a long-term care survey

By Jeri Lundgren, BSN, RN, PHN, CWS, CWCN

Every year, all long-term care (LTC) facilities funded by Medicare or Medicaid are inspected to ensure they are in compliance with federal and state regulations. The regulations are broken down into so-called F-Tags to help track data. The F-Tag designated for review of the facility’s pressure-ulcer prevention and management program is F314. If a resident develops a pressure ulcer in the facility or if a pressure ulcer worsens while the resident is in the facility (even

if the resident was admitted with the pressure ulcer), the facility could face a citation under F314. Such a citation, if not remedied, could lead to financial penalties, Medicare and Medicaid fund stoppages, or even closing of the facility.
When preparing for this annual survey, many providers focus on the charts of residents with wounds. However, many citations are triggered from residents without wounds. For example, a surveyor may observe a resident lying in a position longer than the plan of care indicates. So when preparing for a survey, staff should always look at the big picture—wound prevention and management.
The following items should be audited to help ensure your documentation is compliant with the F314 tag:

1. The risk assessment (such as with the Braden risk assessment tool) should be current and accurate. In LTC facilities, the risk assessment should be done:

• on admission or readmission
• weekly for the first 4 weeks after
admission
• with a change in the resident’s condition
• quarterly or annually with the minimum data set (MDS).

2. The plan of care should be audited to ensure that:
• all risk factors identified from the risk assessment, MDS, care area assessment, resident history, physical examination, and overall chart review are pulled forward and listed on the skin integrity plan of care
• the plan of care identifies correlating interventions to help stabilize or modify individual risk factors
• staff have been interviewed and have physically observed the resident to ensure all risk factors and interventions provided are reflected accurately on the plan of care.

3. Nursing-assistant assignment sheets should match the information on the plan of care.

4. Head-to-toe skin checks are performed weekly on all residents by licensed staff.

5. Wound assessments are done at least every 7 days, are complete and accurate, and include evaluation of wound progress.

6. Documentation reflects that the physician or nurse practitioner, family, and interdisciplinary team are notified when a wound is discovered, when no progress has occurred in 2 weeks, when the resident declines, and when the wound heals.

7. The treatment sheet order is transcribed accurately and treatment is being provided as prescribed.

Other items to audit

Also audit these items to prepare for the survey:

• resident turning and repositioning
• incontinence care
• use of supplies, equipment, and devices (such as heel lift boots, wheelchair cushions, and powered mattresses) to ensure these are functioning properly and are in good condition
• dressing-change technique
• storage of wound care supplies to ensure they meet infection-control guidelines and haven’t expired.

Ideally, the wound care nurse or nurse manager should set aside a designated number of hours every month to audit charts and observe hands-on care. This person also can use weekly wound rounds to monitor dressing changes, nurses’ ability to assess wounds, and equipment and dressing supplies.

Jeri Lundgren is director of clinical services at Pathway Health in Minnesota. She has been specializing in wound prevention and management since 1990.

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Bedside ankle-brachial index testing: Time-saving tips

By Robyn Bjork, MPT, CWS, WCC, CLT-LANA

A hot flush of embarrassment creates a bead of sweat on my forehead. “I’ve got to get this measurement,” I plead to myself. One glance at the clock tells me this bedside ankle-brachial index (ABI) procedure has already taken more than 30 minutes. My stomach sinks as I realize I’ll have to abandon the test as inconclusive. (more…)

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Clinical Notes

Guidelines for managing prosthetic joint infections released

The Infectious Diseases Society of America has released guidelines for diagnosing and managing prosthetic joint infections.
Diagnosis and management of prosthetic joint infection: Clinical practice guidelines by the Infectious Diseases Society of America,” published in Clinical Infectious Diseases, notes that of the 1 million people each year who have their hips or knees replaced, as many as 20,000 will get an infection in the new joint.
The guidelines describe the best methods for diagnosing these infections, which are not easy to identify. Specifically, infection should be suspected in a patient who has any of the following: persistent wound drainage in the skin over the joint replacement, sudden onset of a painful prosthesis, or ongoing pain after the prosthesis has been implanted, especially if there had been no pain for several years or if there is a history of prior wound healing problems or infections.
Guidelines for treating infections are included and note that 4 to 6 weeks of I.V. or highly bioavailable oral antibiotic therapy is almost always necessary to treat prosthetic joint infections.

A decade of TIME

The TIME acronym (tissue, infection/inflammation, moisture balance, and edge of wound) was first developed more than 10 years ago to provide a framework for a structured approach to wound bed preparation and a basis for optimizing the management of open chronic wounds healing by secondary intention. To mark the event, the International Wound Journal has published “Extending the TIME concept: What have we learned in the past 10 years?”
The review points out four key developments:
• recognition of the importance of biofilms (and the need for a simple diagnostic)
• use of negative-pressure wound therapy
• evolution of topical antiseptic therapy as dressings and for wound lavage (notably, silver and polyhexamethylene biguanide)
• expanded insight into the role of molecular biological processes in chronic wounds (with emerging diagnostics).
The authors conclude, “The TIME principle remains relevant 10 years on, with continuing important developments that incorporate new evidence for wound care.”

Bed alarms fail to reduce patient falls

A study in Annals of Internal Medicine found that the use of bed alarms had no statistical or clinical effect on falls in an urban community hospital.
The 18-month trial included 16 nursing units and 27,672 inpatients. There was no difference in fall rates per 1,000 patient-days, the number of patients who fell, or the number of patients physically restrained on units using bed alarms, compared with control units.
Authors of “Effects of an intervention to increase bed alarm use to prevent falls in hospitalized patients: A cluster randomized trial” speculate the lack of response may be related to “alarm fatigue.”

Drug for HIV might help in Staph infections

A study in Nature reports that the drug maraviroc, used to treat HIV, might be useful for treating Staphylococcus aureus infections.
CCR5 is a receptor for Staphylococcus aureus leukotoxin ED” found that the CCR5 receptor, which dots the surface of immune T cells, macrophages, and dendritic cells, is critical to the ability of certain strains of Staph to specifically target and kill cells with CCR5, which orchestrate an immune response against the bacteria. One of the toxins the bacterium releases, called LukED, latches on to CCR5 and subsequently punches holes through the membrane of immune cells, causing them to rapidly die.
When researchers treated cells with CCR5 with maraviroc and exposed the cells to the Staph toxin, they found maraviroc blocked toxic effects.

Dog able to sniff out C. difficile

A 2-year-old beagle trained to identify the smell of Clostridium difficile was 100% successful in identifying the bacteria in stool samples, and correctly identified 25 of 30 cases of patients with C. difficile, according to a study in BMJ.
Using a dog’s superior olfactory sensitivity to identify Clostridium difficile in stools and patients: Proof of principle study” discusses how the dog was trained to detect C. difficile and concludes that although more research is needed, dogs have the potential for screening for C. difficile infection.

After-hours access to providers reduces ED use

Patients who have access to their primary healthcare providers after hours use emergency departments (EDs) less frequently, according to a study in Health Affairs.
After-hours access to primary care practices linked with lower emergency department use and less unmet medical need” found that 30.4% of patients with after-hours access to their primary care providers reported ED use, compared with 37.7% of those without this access. In addition, those with after-hours access had lower rates of unmet needs (6.1% compared to 12.7%).
The findings come from the 2010 Health Tracking Household Survey of the Center for Studying Health System Change. The total sample included 9,577 respondents.

Neuropathic pain in patients with DPN might contribute to risk of falling

The presence of neuropathic pain in patients with diabetic peripheral neuropathy (DPN) contributes to gait variability, which could in turn contribute to the risk of falling, according to “Increased gait variability in diabetes mellitus patients with neuropathic pain.”
The study, published in the Journal of Diabetes and Its Complications, compared patients with at least moderate neuropathic pain with those who had no pain. Researchers used a portable device to measure gait parameters, such as step length and step velocity.

Amputation rates decrease significantly in patients with PAD

Temporal trends and geographic variation of lower-extremity amputation in patients with peripheral artery disease (PAD): Results from U.S. Medicare 2000–2008” found that amputation rates have decreased significantly, but that significant patient and geographic variations remain.
The study, published in the Journal of the American College of Cardiology, found that among 2,730,742 older patients with identified PAD, the overall rate of lower extremity amputation decreased from 7,258 per 100,000 patients to 5,790 per 100,000. Predictors of lower-extremity amputation included male sex, black race, diabetes mellitus, and renal disease.

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Hyperbaric oxygen therapy for treatment of diabetic foot ulcers

By Carrie Carls, BSN, RN, CWOCN, CHRN; Michael Molyneaux, MD; and William Ryan, CHT

Every year, 1.9% of patients with diabetes develop foot ulcers. Of those, 15% to 20% undergo an amputation within 5 years of ulcer onset. During their lifetimes, an estimated 25% of diabetic patients develop a foot ulcer. This article discusses use of hyperbaric oxygen therapy (HBOT) in treating diabetic foot ulcers, presenting several case studies.
HBOT involves intermittent administration of 100% oxygen inhaled at a pressure greater than sea level. It may be given in a:
• multi-place chamber (used to treat multiple patients at the same time), compressed to depth by air as the patient breathes 100% oxygen through a face mask or hood (more…)

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Lymphedema 101 – Part 2: Treatment

By Steve Norton, CDT, CLT-LANA

Editor’s note: Part 1 of this series, published in the September-October issue, discussed lymphedema pathology and diagnosis. This article, Part 2, covers treatment.

Traditional treatment approaches

Traditionally, lymphedema treatment has been approached without a clear understanding of the underlying structure and function of lymphatic tissues. Ineffective traditional treatments include elevation, elastic garments, pneumatic pumps, surgery, diuretics, and benzopyrones (such as warfarin). Because many traditional treatments are still overused and some may be appropriate for limited use, it’s important for clinicians to understand these approaches.

Elevation

As a sole therapy for lymphedema, elevation of the affected part provides only short-lived results. Ever-increasing macromolecular wastes retain water against the effects of gravity. Increased interstitial colloid osmotic pressure must be addressed by interventions targeted at improving lymphatic function—not just a position change. Otherwise, lymphedema will progress. Furthermore, elevation alone is impractical, promotes deconditioning, and alters lifestyle for prolonged periods.

Elastic garments

Elastic garments prove inadequate because they attempt to treat lymphedema with compression alone. Medically correct garments are engineered with thoughtful attention to high-quality textiles and offer gradient support, which promotes proximal flow. However, without precise tissue stimulation leading to improved lymphangioactivity (lymph-vessel pulsation), macromolecular wastes can’t be removed.
Interstitial pressure increases caused by compression garments impede further fluid accumulation. When these garments are removed, the spontaneous girth increase causes an imprecise fit, and the garment rapidly leads to a countertherapeutic effect. Furthermore, compression garments don’t combat the osmotic forces generated by ever-increasing interstitial wastes. Except in patients diagnosed with stage 0 or stage 1 lymphedema, disease progression involving metaplasia ensues. Although elastic compression garments are a cornerstone of long-term management, they shouldn’t be used as a stand-alone treatment.

Pneumatic compression pump

Formerly, the pneumatic compression pump (PCP) was considered the standard of care for lymphedema. However, when inflated, the pump doesn’t increase the frequency of lymph-vessel contraction or enhance lymph capillary absorption. What’s more, accelerated fibrosis development and rapid tissue refilling occur when a PCP is removed. Also, PCP use disregards the ipsilateral territory of the excised regional nodes, effectively dumping fluid from the leg into the trunk. A PCP is appropriate only when nothing else is available, as it may worsen the patient’s condition.

Surgery

Surgical approaches to treating lymphedema involve either excisional (debulking) or microsurgical techniques. The most extensive surgical technique, the radical Charles procedure, completely debulks all involved tissue down to the muscle fascia. Split-thickness grafts are then harvested from excised skin and donor sites, and applied to the fascia to achieve so-called limb reduction.
Most debulking procedures have been applied to lower-extremity lymphedema and offer poor cosmetic results. Less radical surgeries favor long incisions, preserving the skin but excising subcutaneous edematous portions to reduce girth. Although less cosmetically alarming, these procedures effectively amputate the subcutaneous space where lymph vessels reside. Other surgical approaches are beyond the scope of this article.
Generally, surgery isn’t a good approach for any patient, as it’s linked to significant morbidity, such as skin necrosis, infection, and sensory changes. In the future, less invasive procedures may be available that yield significant improvement without these adverse effects.

Diuretics

Although diuretics are prescribed appropriately to address water-rich edemas of venous origin, they disregard the fact that lymphedema is a protein-rich edema. Long-term, high-dose diuretic therapy leads to treatment-resistant limbs, similar to those that have received intensive pneumatic compression.

Benzopyrones

Benzopyrones such as warfarin decrease swelling by combating protein accumulation in fluid. Such drugs have undergone clinical trials abroad. Their mechanism is to promote macrophage migration into interstitial fluid, as well as subsequent proteolysis. Due to significant risk of liver damage or failure, benzopyrones haven’t been approved for treating lymphedema.

Complete decongestive therapy: The current treatment approach

Currently, the gold standard for lymphedema treatment is complete decongestive therapy (CDT). Michael Foeldi and Etelka Foeldi, who originated this method, discovered a unique symbiotic relationship among five distinct modalities that addresses the challenges of lymphedema treatment. In 1989, CDT was brought to the United States by Robert Lerner and has become the mainstay of lymphedema treatment here.
CDT is a two-phase approach involving an intensive clinical effort followed by a semi-intensive home-care program geared toward autonomous management, stabilization, and continual improvement. It involves manual lymph drainage (MLD), compression bandaging, exercise, skin and nail hygiene, and self-care education. (See Phases of complete decongestive therapy by clicking the PDF icon above.)

Manual lymph drainage

A type of soft-tissue mobilization, MLD provides skin traction, stimulating superficial lymph vessels and nodes. Lymph capillaries contain large inter-endothelial inlets called swinging tips, akin to overlapping shingles. Each overlapping cell is tethered to the interstitial matrix by anchoring filaments, so that fluid increases cause immediate distention and lymph inflow. Manual skin traction using MLD promotes greater lymph fluid uptake by stretching these filamentous structures, opening the swinging tips.
MLD also provides extrinsic stimulation of the lymphangion (the segment of a lymph vessel between a distal and proximal valve), drawing fluid into the system at the capillary level and promoting flow at the vessel level toward regional lymph nodes. Usually, these segments contract and relax in a rhythmic fashion six times per minute. MLD triples this output to 18 or 20 times per minute, greatly enhancing systemic transport.
MLD requires intensive daily treatment sessions to strengthen collateral flow as a pathway to circumventing surgical or developmental lymphatic disruption. Treatment strategies further recruit more deeply situated lymphatics such as the thoracic duct, as well as lumbar trunks that empty at the juncture of the internal jugular and subclavian veins to improve global uptake. MLD thus stimulates deeper vessel angioactivity to help drain the superficial vessels that drain toward them.

Compression bandaging

Compression bandaging provides tissue support after MLD to prevent reflux, slow new fluid formation, and mechanically soften fibrotic areas. Bandaging techniques provide a high working pressure to harness the muscle and joint pumps as a propellant for lymph while resisting retrograde flow created by gravity and centrifugal forces during movement. Pure cotton materials coupled with specialized padding create a soft, castlike environment, which confines swollen tissues without constriction. By relying on high working pressure and low resting pressures to decrease limb swelling, this strategy achieves greater control over intensity (level of compression/pressure exerted), with little to no soft-tissue injury or discomfort.
The patient wears this bulky inelastic complex after each MLD treatment until the next day’s session to ensure limb-volume reduction in a stable, linear fashion. Once a plateau is reached, tissue stabilization and self-care education are the goals of additional sessions.

Exercise

Exercise always must be done with adequate support to counteract fluid formation. During the intensive CDT phase, limbs are bandaged to provide complete around-the-clock containment. Gentle exercises encourage blood flow into the muscle; during muscle contraction, this creates a favorable internal pressure that effectively squeezes the subcutaneous space between the bandage wall and muscle. Because every bandage strives to provide a gradient of support, fluid tends to drain proximally to the bandage—in most cases, to the trunk.

Skin and nail hygiene

Without intact, well-hydrated skin, cellulitic infections occur in many lymphedema patients whose immune response has been diminished by regional lymphadenectomy or inherited deficiencies. To prevent infection caused by avoidable external events, patients receive clear guidelines to reinforce appropriate behavior. As most cellulitis results from resident skin pathogens (streptococci and staphylococci), maintaining a low skin pH helps control colonization. Ways to avoid recurrent infections include maintaining an acid mantle on the skin using low-pH-formulated lotions and avoiding injury from daily tasks that may scratch, puncture, burn, or abrade the skin. Patients should receive lists of self-care precautions at the time of treatment.

Self-care education

Because lymphedema is a chronic condition, patients must receive self-care education for daily management to avoid lymphedema destabilization, which can lead to tissue saturation and subsequent skin changes. Therapists must provide patients with appropriate self-care tools and knowledge to maintain adequate treatment results. Teaching topics include how to apply and remove compression garments and bandages and how to exercise safely, preserve skin integrity, monitor for infection, and respond appropriately to infection and significant changes in limb mobility.

An underrecognized and mistreated problem

Lymphedema remains an underrecognized and mistreated condition, even though CDT yields safe, reliable results. Early detection, accurate staging, proper diagnosis, and appropriate treatment can slow the inevitable progression of lymphedema. Wound care specialists should adapt wound therapy to address not just the wound but the edematous environment responsible for delayed wound resolution.

Selected references
Al-Niaimi F, Cox N. Cellulitis and lymphedema: a vicious cycle. J Lymphoedema. 2009;4:38-42.

Browse N, Burnand KG, Mortimer PS. Diseases of the Lymphatics. London: Hodder Arnold; 2003.

Casley-Smith JR, Casley-Smith JR. Modern Treatment for Lymphoedema. 5th ed. The Lymphoedema Association of Australia; 1997.

Cooper R, White R. Cutaneous infections in lymphoedema. J Lymphoedema. 2009:4:44-8.

Foeldi M. Foeldi’s Textbook of Lymphology: For Physicians and Lymphedema Therapists. 3rd ed. St. Louis, MO: Mosby; 2012.

International Society of Lymphology. The diagnosis and treatment of peripheral lymphedema. Consensus Document of the International Society of Lymphology. Lymphology. 2009 Jun;42(2):51-60.

Leduc A, Bastin R, Bourgeois P. Lymphatic reabsorption of proteins and pressotherapies. Progress in Lymphology XI. 1988:591-2.

National Lymphedema Network Medical Advisory Committee. Position Statement: Lymphedema Risk Reduction Practices. Revised May 2012. http://www.lymphnet.org/pdfDocs/nlnriskreduction.pdf. Accessed September 5, 2012.

Pappas CJ, O’Donnell TF Jr. Long-term results of compression treatment for lymphedema. J Vasc Surg. 1992 Oct;16(4):555-62.

Whittlinger H. Textbook of Dr. Vodder’s Manual Lymphatic Drainage. Vol 1. 7th ed. New York, NY: Thieme; 2003.

Steve Norton is cofounder of Lymphedema & Wound Care Education and executive director of the Norton School of Lymphatic Therapy in Matawan, New Jersey.

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From the Editor

The pros and cons of formularies

In health care, we frequently use the terms formulary and protocol interchangeably even though they have different meanings. A formulary is an official list of available dressings, products, and medications. A protocol is a roadmap or guideline on how to use the formulary.

Formularies became popular several years ago when reimbursement changed to bundling and wound-product costs were included in the routine cost of care rather than separately billable. In an effort to control costs, hospitals, home health agencies, and long-term care facilities began exclusive partner agreements with supply and buying groups. (“You use our products exclusively and we’ll give you a huge discount on cost.”)

A good formulary not only can help save money. It can also assist in streamlining care delivery, reducing waste, and directing treatment decisions. But on the flip side, using formularies can have disastrous results. I realized this last week while speaking on the phone with a wound clinician who’d called to ask for wound treatment ideas for a hospice patient. As she described the situation, it became apparent that the patient’s symptoms definitely pointed to high levels of bacteria in the wound. As I began sharing recommendations for treatment ideas, she kept responding: “Nope. Can’t use that, not on our formulary.” “Nope, not on formulary.” The only options available on her hospice formulary were hydrocolloid, hydrogel, or foam dressings, none of which had antibacterial properties.

Providing an appropriate standard of care shouldn’t be dictated by a formulary, and choosing substandard care just because the patient is in hospice isn’t acceptable or appropriate. Evidence-based guidelines, wound characteristics, underlying complications, and patient care goals should dictate management and treatment.

To ensure your formulary is adequate, determine if it includes a variety of product categories, and negotiate the ability to go off formulary if needed. Although cost control is essential, clinicians need access to products and therapies that yield positive outcomes. One size doesn’t fit all in wound care.

Donna Sardina, RN, MHA, WCC, CWCMS, DWC, OMS
Editor-in-Chief
Wound Care Advisor
Cofounder, Wound Care Education Institute
Plainfield, Illinois

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How to write effective wound care orders

By Donna Sardina, RN, MHA, WCC, CWCMS, DWC, OMS

Writing effective orders for wound care is vital to ensure patients receive the right care at the right time, to protect yourself from possible litigation, and to facilitate appropriate reimbursement for clinicians and organizations.
Below are some overall strategies you can use:

  • Avoid “blanket” orders, for example, “continue previous treatment” or “resume treatment at home.” These types of general orders lack the specificity clinicians require to deliver care the patient needs and can be easily misinterpreted. For instance, treatments can change multiple times, and someone could pick a treatment from an incorrect date. (more…)
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