What is maggot debridement therapy

Debridement of wounds by dissolving the necrotic, infected tissue (ie: maggots feed on the dead and infected tissue but do not eat living healthy tissue) Disinfect the wound by excreting substances that inhibit or kill infecting bacteria.

How does maggot debridement therapy work?

Debridement of wounds by dissolving the necrotic, infected tissue (ie: maggots feed on the dead and infected tissue but do not eat living healthy tissue) Disinfect the wound by excreting substances that inhibit or kill infecting bacteria.

When is maggot debridement therapy used?

It can be used for the debridement of non-healing necrotic skin and soft tissue wounds, including pressure ulcers, venous stasis ulcers, neuropathic foot ulcers and non-healing traumatic of post-surgical wounds.

What type of debridement is maggot therapy?

Maggot debridement therapy (MDT) is a form of therapeutic wound treatment in which sterile or disinfected larvae of certain blowfly species are used to remove non-vitalized tissue, pus, slough, and metabolic wastes on the wound and promote healing [1].

How is maggot therapy done?

Maggot therapy involves the deliberate utilization of live, medical-grade fly larvae for the process of wound healing, disinfection, and the debridement of wounds [10]. Maggots can be applied either in loose (confinement) or bagged (containment) dressings [11], which are non-operator-dependent [12].

How much does maggot therapy cost?

A treatment supply of medicinal maggots costs less than $100, but can save thousands or even tens of thousands of dollars in medical, surgical and hospital costs.

Is maggot therapy painful?

The most common side effect to maggot therapy is pain at the application site. Patients may actually feel a “nipping” or “picking” sensation that can be painful. This discomfort may be severe enough to require oral analgesics or, in some cases, the patient may request early termination of the treatment.

What is one negative side effect of maggot debridement therapy?

As with other medical modalities, MDT has a number of associated side effects and risks, from localized tissue discomfort, to infection, to the sight of escaping maggots. By far, the most common adverse effect of MDT is significant pain,, with approximately 5%–30% of patients reporting this complaint.

How do you apply larval therapy?

Maggots that are applied directly onto the wound (‘Free range’) are poured onto your wound. A net dressing is secured over them and a piece of gauze moistened with sodium chloride (saline) and an absorbent dressing pad are applied over this. A different dressing is also applied to the surrounding skin to protect it.

Can maggots help heal wounds?

While maggots should not be regarded as a cure for all types of wounds, by removing dead tissue and any associated bacteria, in most instances they will improve the condition of a wound and allow the process of healing to begin.

Article first time published on

How do you tell if you have maggots in your body?

Typical symptoms of furuncular myiasis include itching, a sensation of movement, and sometimes sharp, stabbing pain. At first, people have a small red bump that may resemble a common insect bite or the beginning of a pimple (furuncle). Later, the bump enlarges, and a small opening may be visible at the center.

Do the NHS use maggots?

However, thanks to antibiotic resistance, maggots are again being used in the NHS and overseas. The paper reports that superbugs kill around 700,000 people a year, a figure predicted to reach 10 million by 2050.

Can maggots live in your stomach?

The maggots that cause myiasis can live in the stomach and intestines as well as the mouth. This can cause serious tissue damage and requires medical attention. Myiasis is not contagious . Symptoms of myiasis in your gastrointestinal tract include stomach upset, vomiting, and diarrhea.

What are the benefits of maggot therapy?

Conclusion: It seems that larval therapy has several advantages such as rapid wound debridement, infection elimination, pain control and ulcer healing. The use of larval therapy has the potential to reduce side effects and decrease the need for amputation.

Can a wound on a patient's back be treated with maggot therapy?

New research published in the October issue of Clinical Infectious Diseases has found that maggots are useful in treating deep wounds without increasing the risk of further infection. Maggots work because they eat dead tissue (debridement) within the wound, which can promote infection.

Do doctors use maggot therapy?

Maggot therapy is also used in human medicine, mostly for ulcers and non-healing traumatic or post-surgical wounds. The medical maggots are not as big in size as one might expect. “They come in a small jar and are only a few millimeters long,” Dr. McCoy says.

What does maggot debridement therapy feel like?

Managing Pain Associated with Maggot Debridement Therapy Pain is generally described as brief and sharp, or throbbing and pressure-like. The former probably represents the rough-bodied maggots crawling over nerves; the latter may be a response to the maggots pushing into (or out from) confined spaces.

Do hospitals use maggots?

“Leeches and/or maggots are typically used by surgeons — general, plastic, trauma and orthopedic — as well as physicians specializing in wound care,” said Diana Grimmesey, RN. From reattaching severed fingers to treating infected wounds, the healing power of leeches and maggots is nothing short of amazing.

When should larval therapy be used?

Larval therapy can be used for any infection, but is currently used for problematic wounds that are often poorly responsive to conventional treatment. Increased awareness may facilitate its use in conjunction with established treatments, hopefully in the setting of prospective clinical trials.

Is maggot therapy safe?

Safety and Efficacy of Maggot Debridement Therapy Medicinal maggots are widely acknowledged to be safe, effective, and relatively inexpensive wound debridement products. In published studies, maggot therapy is associated with limb salvage in 40% to 60% or more of patients scheduled for amputation.

Where do they use maggot therapy?

Maggot therapy has been used to treat pressure ulcers, venous stasis ulcers, diabetic foot ulcers, burns, traumatic wounds, and nonhealing postsurgical wounds. Compared with conventional wound therapy, medicinal maggots are credited with more rapid debridement and wound healing.

Who does maggot therapy?

Current status of maggot therapy Today, any licensed physician in the U.S. can prescribe maggot therapy. World-wide, approximately 50,000 treatments were applied to wounds in 2011.

What is larvae used for?

It has been known for centuries that application of larvae is useful to heal certain wounds by facilitating debridement of necrotic tissue. Their therapeutic use was popularised in the beginning of the 19th century, but waned in the 1940s with the advent of antiseptic wound management and antibiotics.

How do you treat maggots in a wound?

Wound myiasis requires debridement with irrigation to eliminate the larvae from the wound or surgical removal. Application of chloroform, chloroform in light vegetable oil, or ether, with removal of the larvae under local anesthesia, has been advocated for wound myiasis.

When do doctors use maggots?

The use of maggots to clean dead tissue from animal wounds is part of folk medicine in many parts of the world. It is particularly helpful with chronic osteomyelitis, chronic ulcers, and other pus-producing infections that are frequently caused by chafing due to work equipment.

Can maggots eat you alive?

Maggots, otherwise known as fly larvae, are, of course, famous for eating the flesh of dead animals, and in this they perform a vital, if unglamorous, cleansing function in nature. But also – less often – maggots can infest and feed on the flesh of live animals and humans, a phenomenon known as myiasis.

How do you get maggots in your private area?

Superficial myiasis occurs when flies, attracted to open or infected wounds or to odoriferous discharges from the eyes, ears, nose, mouth, or vagina, lay their eggs on these areas. The larvae hatch and feed on the involved tissues, sometimes causing extensive or even fatal damage.

Can maggots crawl in your skin?

Cutaneous myiasis, in which the maggot penetrates the skin and develops in the tissue under the skin, is probably the most commonly observed form of myiasis. The most common infestation sites are exposed areas such as the extremities, back, and scalp.

Are maggots harmful?

Although they are quiet invaders, maggots should be dealt with quickly. Some of the dangers of maggots include fly infestations and animal sickness if you have pets. If they get into any food meant for human consumption, they can cause bacterial poisoning.

Can you heal gangrene?

Gangrene is usually curable in the early stages with intravenous antibiotic treatment and debridement. Without treatment, gangrene may lead to a fatal infection. Gas gangrene can progress quickly; the spread of infection to the bloodstream is associated with a significant death rate.

Can you recover from gangrene?

Treatment for all forms of gangrene involves removing dead tissue, treating and stopping the spread of infection, and treating the condition that caused the gangrene. The sooner you get treatment, the more likely you are to recover. Your treatment depends on the type of gangrene and may include: Surgery.