Understanding arterial and mixed wounds

An arterial ulcer is an open sore that develops because the arteries feeding the leg or foot have narrowed and can no longer carry enough blood to keep skin alive and repair it. Clinicians also call these ischemic wounds. They show up most on the tips of the toes, between the toes, on the heel, over the ankle bone and along the shin, places far from the heart or pressed on by shoes. The sore is often small, deep and dry, with a clean border. A mixed wound, sometimes called a mixed arterial-venous ulcer, sits on a leg where the veins are also failing, so swelling and drainage appear alongside the signs of a poor arterial supply.

How the care plan is built

The first visit is as much about the leg as the wound. The treating clinician feels for pulses at the ankle and on top of the foot, compares the temperature and color of both feet, and checks how quickly color returns to a toe after gentle pressure. The wound is measured, and its base, edges and drainage are described.

Then comes the question that shapes everything else: is there enough arterial flow for this wound to heal? If the answer is unclear, the clinician may order circulation testing before choosing dressings, deciding whether dead tissue should be removed, or allowing any compression.

Arterial and mixed wound care in Lake St. Louis

In Lake St. Louis, the adult son or daughter helping with an arterial wound often leaves for work early and gets home late. That leaves long daytime hours when nobody is looking at the foot. The treating clinician can set up a routine that fits a commuter’s schedule, such as a foot check before work and again in the evening, with written notes on what to report. Gateway schedules visits around the caregiver’s availability when possible and passes along updates by phone. For a parent moving into one of the newer senior living communities nearby, we coordinate with staff there too.

Homes here include lakefront houses with walkout lower levels, villas and condominiums built for easier upkeep, and newer subdivisions toward the edges of the city. Sloped lots and stairs are common, which matters when someone uses a walker or wheelchair. Lake St. Louis also has assisted living, memory care and skilled nursing communities. Gateway arranges partner clinician visits in all of these settings. We ask which entrance has the fewest steps and, for facilities, which nurse should receive the treating clinician’s orders after the visit.

Care at home

Family caregivers are often the first to notice trouble with an arterial wound, because they see the foot every day. The treating clinician can show a spouse, adult child or paid aide what the wound should look like, how the dressing is handled under the current orders, and which changes call for a phone call.

Caregivers also help in quieter ways: checking that socks and shoes are not leaving marks, keeping walkways clear so toes are not stubbed, and making sure bedding is not pressing on sore toes at night. Gateway can include a caregiver on scheduling calls and updates when the patient agrees.

For residents of nursing and senior living communities

In a skilled nursing facility, partner clinicians see residents with arterial or mixed wounds on site and write recommendations for the attending physician and nursing staff. Facility nurses carry out the daily dressing orders and are well placed to catch change early, since they see the foot every shift.

Gateway coordinates the visit schedule with the director of nursing or wound nurse, sends visit notes for the chart, and tracks open items such as a pending circulation test. Clear documentation of whether compression is ordered for each leg matters here, because staff rotate and a routine wrap on the wrong leg is an avoidable error.

Changes to report

Infection can move fast in tissue that is short on blood, and the usual warmth and redness may be faint. Report promptly:

  • A dry wound that becomes wet, soft or foul-smelling
  • Red streaks or swelling moving up the foot or leg
  • Fever, chills, or new confusion in an older adult
  • Blood sugar running higher than usual, if you have diabetes
  • A sudden rise in pain

Call 911 for a suddenly cold, pale or blue limb, severe pain with numbness or loss of movement, bleeding that will not stop, or a fever that comes with fainting, a racing heart or confusion.

Why primary care matters here

Two everyday factors have an outsized effect on arterial wounds: tobacco and movement. Nicotine in any form narrows blood vessels, so clinicians ask about it at nearly every visit, and a primary care clinician can talk through ways to quit when you are ready.

Walking is often encouraged for people with artery disease, yet an open foot wound may change what kind of activity is wise. Primary care and the wound clinician can agree on guidance that fits both. Gateway arranges the two services together so you hear one consistent message about activity, footwear and the goals for the leg.

Primary care at home in Lake St. Louis →

Getting care arranged in Lake St. Louis

Clinicians and facility staff referring a patient for arterial and mixed wound care in Lake St. Louis can call 314-325-0126 or fax 314-786-7966. Helpful to include: demographics and insurance, the working diagnosis, recent wound notes and measurements, current orders, the medication list and relevant test results. Please also tell us who should receive the treating clinician’s notes afterward. The online referral form takes contact details only, so clinical records should come by fax, not through the form. Gateway confirms that the referral arrived, checks availability for the patient’s address and lets your office know what has been scheduled.

When you call about someone in Lake St. Louis, have the street address and subdivision or building name, a phone number and the names of the doctors already involved. Mention it if the patient spends part of the year elsewhere or stays with family some weeks. Gateway also arranges care in Wentzville, O’Fallon, Dardenne Prairie and the rest of St. Charles County. Lake St. Louis is toward the western end of the region we cover, so visit days are confirmed by location, and it helps to call early.

  • County: St. Charles County, Missouri
  • ZIP codes: 63367
  • Nearby hospitals: SSM Health St. Joseph Hospital in Lake Saint Louis; Progress West Hospital in O'Fallon (not affiliated with Gateway)
  • Nearby communities: Wentzville, O'Fallon, Missouri, Dardenne Prairie, St. Charles County
  • Care settings: Private homes, skilled nursing, assisted living, memory care and rehabilitation

More wound care in Lake St. Louis

Read the full guide to arterial and mixed wounds, or see everything Gateway arranges on the mobile wound care in Lake St. Louis page.

Common questions

Can a wound care clinician come to a home in Lake St. Louis to look at an arterial ulcer?

Gateway arranges home visits from partner clinicians for arterial and mixed wounds, and availability is confirmed by location and care setting. Call 314-325-0126 or send a callback request with your name and phone number. We will ask where in Lake St. Louis the patient lives, what kind of home or facility it is, and whether any vascular records exist, then explain what happens next.

Why should I be careful with a heating pad or warm soak when my feet feel cold?

Feet with poor circulation often have reduced feeling as well, and skin that cannot sense heat or carry it away can burn at temperatures that seem mild. A burn on a poorly supplied foot becomes another wound to manage. Clinicians commonly suggest loose warm socks and blankets instead, and advise against soaking a foot with an open wound unless they have ordered it. Ask the treating clinician before using direct heat.

What should I have ready before the first visit for an arterial or mixed wound?

Helpful items include a current medication list, the names of your primary care clinician and any vascular or heart specialists, and results of past circulation tests or leg procedures if you have them. Set out the shoes and slippers you wear most. Write down when the wound started and when pain is worst. Gateway can request outside records for the treating clinician, so missing paperwork is no reason to delay calling.

Can visits continue if someone in Lake St. Louis moves from a house into memory care?

In many cases they can. Gateway arranges care in private homes, assisted living, memory care and skilled nursing settings in and around Lake St. Louis. Let us know about the move ahead of time so records and current orders can go to the new community’s staff. We then confirm whether the same partner clinician or a different one will see the resident there.

General information to help you talk with your own clinician. It is not medical advice, and the treating clinician makes every clinical decision. For a medical emergency, call 911.