
How to reduce the risk of pressure ulcers?
- The results of the risk and skin assessment.
- The need for any extra pressure relief, for example a high-specification foam mattress or cushion.
- The person’s mobility and ability to change position unaided.
- Any other conditions.
- The person’s own views and wishes, including whether they are able to understand the risks and make an informed decision. ...
What are the statistics on pressure ulcers?
Pressure Ulcers. Each year, more than 2.5 million people in the United States develop pressure ulcers. These skin lesions bring pain, associated risk for serious infection, and increased health care utilization. Pressure ulcers are associated with longer hospital stays and increased morbidity and mortality. They also remain a serious problem in ...
Why is the heel particularly vulnerable to pressure ulcers?
Heels are the second most common anatomic site for pressure injuries 1,2 and are particularly vulnerable because the skin that covers the posterior calcaneus (heel) bone is only about 3.8 mm thick, with the epidermis accounting for 0.46 mm. 3 The usually angular shape of the calcaneus impacts tissue strain, so the part of the heel that rests on the bed or foot device experiences high pressure over a small area. 1 The subcutaneous tissue is thin, highly vascularized, firm, and fibrous; it ...
How do you calculate pressure ulcer rate?
To determine the rate of pressure ulcer prevalence:
- Divide the total number of patients with pressure ulcers by the total number of patients (census) = A
- Multiply A x 100 = prevalence rate
- Example: 20 patients with PU / Census of 176 = 0.11 x 100 = 11%

Are pressure ulcers rare?
Pressure ulcer is a health problem worldwide that is common among inpatients and elderly people with physical-motor limitations.
Where are pressure ulcers common?
Pressure ulcers can affect any part of the body that's put under pressure. They're most common on bony parts of the body, such as the heels, elbows, hips and base of the spine.
Who is most likely to get a pressure ulcer?
People over 70 years old are particularly vulnerable to pressure ulcers, as they are more likely to have mobility problems and ageing skin.
How common are pressure injuries in hospital?
For example, the prevalence of pressure injuries among hospitalized patients is 5% to 15%, with the percentage considerably higher in some long-term care environments and intensive care units.
Are pressure sores painful?
Pressure ulcer pain was described as a burning sensation and reported as both constant and transient. Contrary to often-held clinical opinion, the studies reviewed suggest that pain increases with pressure ulcer stage.
How serious are bed sores?
An infection from a pressure sore can burrow into joints and bones. Joint infections (septic arthritis) can damage cartilage and tissue. Bone infections (osteomyelitis) can reduce the function of joints and limbs. Cancer.
How do hospitals prevent pressure sores?
Skin care in hospitalKeep your skin clean and dry.Avoid any products that dry out your skin. ... Use a water-based moisturiser daily. ... Check your skin every day or ask for help if you are concerned. ... If you are at risk of pressure sores, a nurse will change your position often, including during the night.More items...
Are pressure ulcers preventable?
Pressure ulcers have also been associated with an extended length of stay, sepsis, and mortality. Although pressure ulcers are preventable in most every case, the prevalence of pressure ulcers in health care facilities is increasing.
How common are bed sores in hospital?
Authorities estimate 10 to 20% of people in hospitals, nursing homes and long-term care facilities suffer from bed sores. In terms of an actual number of people who suffer from this condition, it is difficult to be precise due to fact that reporting is dependent on facilities accurately reporting medical conditions.
How do nurses prevent pressure ulcers?
Prevention includes identifying at-risk persons and implementing specific prevention measures, such as following a patient repositioning schedule; keeping the head of the bed at the lowest safe elevation to prevent shear; using pressure-reducing surfaces; and assessing nutrition and providing supplementation, if needed ...
Are all pressure injuries avoidable?
Investigators retrospectively studied 165 critical care or progressive care (i.e., intermediate care) patients with HAPIs to determine the proportion of injuries that were unavoidable and identify factors that distinguish unavoidable from avoidable HAPIs. More than 40% of HAPIs were deemed to be unavoidable.
Are 95 of hospital-acquired pressure ulcers avoidable?
Some 80–95% of PUs are avoidable,4 and their prevalence is recorded in the NHS Safety Thermometer,5 a local improvement tool for measuring, monitoring, and analysing patient harms across a range of settings, including care homes, community nursing, and hospitals on a monthly basis.
What are the pressure areas of the body?
Pressure injuries are usually caused by unrelieved pressure on the skin. They often form on skin that covers bony areas. The most common sites are the back of the head and ears, the shoulders, the elbows, the lower back and buttocks, the hips, the inner knees, and the heels.
What are the three causes of pressure ulcers?
There are three potential causes of pressure ulcers: loss of movement, failure of reactive hyperaemia and loss of sensation. The creation of a pressure ulcer can involve one, or a combination of these factors.
Which conditions put a patient at risk for pressure ulcer development?
In addition to immobility and recuperation from surgery, other factors which may increase the risk of developing pressure ulcers include: poor nutrition, dehydration, diabetes, peripheral vascular disease, low albumin levels/anemia and obesity.
Why do pressure ulcers occur?
Pressure sores are wounds that develop when constant pressure or friction on one area of the body damages the skin. Constant pressure on an area of skin stops blood flowing normally, so the cells die and the skin breaks down. Other names for pressure sores are bedsores, pressure ulcers and decubitus ulcers.
What is the most accurate description of a pressure ulcer?
Pressure ulcers are a type of injury that breaks down the skin and underlying tissue when an area of skin is placed under constant pressure for certain period causing tissue ischaemia, cessation of nutrition and oxygen supply to the tissues and eventually tissue necrosis. Constant pressure resulting in ‘distortion or deformation damage’ is probably the most accurate description of a pressure ulcer.[1] There is a localised, acute ischaemic damage to any tissue caused by the application of external force (either shear, compression or a combination of the two).
What age group is most likely to have pressure ulcers?
Age is also a factor that the majority (approximately two-third) of pressure ulcers occur in old age people (60-80 years of age).[7] .
What is the most common grading system for pressure ulcers?
Healthcare professionals use several grading systems to describe the severity of pressure ulcers; most common is the EPUAP grading system. Pressure sores are categorised into four stages [Table 2] corresponding to the depth of damage.[22,23,24] It must however be emphasised that when an eschar is present, accurate staging is not possible.
How does pressure ulcers develop?
Pressure ulcers can develop when a large amount of pressure is applied to an area of skin over a short period. They can also occur when less pressure is applied over a longer period. The tissue distortion occurs either because the soft tissues are compressed and/or sheared between the skeleton and a support, such as a bed or chair when the person is sitting or lying, or because something is pressing into the body, such as a shoe, a prosthesis, a surgical appliance or clothing elastic. Blood vessels within the distorted tissue are compressed, angulated or stretched out of their usual shape and blood is unable to pass through them.[4] The tissues supplied by these blood vessels become ischaemic. Besides occluding the blood flow, tissue distortion also obstructs lymphatic flow, which in turn leads to accumulation of metabolic waste products, proteins and enzymes in the affected tissue. This too can compound the tissue damage.[5,6]
Why do ulcers have oxygen?
Oxygen is required for all stages of wound healing thus any condition that is associated with a low tissue oxygen tension is a major cause of pressure ulcers. These include: Heart failure, atrial fibrillation, myocardial infarction, and chronic obstructive pulmonary disease.
Is shearing more important than compression?
Shearing occludes flow more easily than compression (for example, it is easier to cut off flow in a water hose by bending than by pinching it), so shear can be considered to be even more significant than pressure in the causation of pressure ulcers.[13] Areas of the body particularly susceptible to shearing include ischial tuberosities, heels, shoulder blades and elbows. These are areas on which the body is frequently supported when in a position (such as sitting or lying semi-recumbent) which allows forward slide. Superficial pressure ulcers caused by shearing tend to have uneven appearance.
Can friction cause pressure ulcers?
Friction, along with pressure and shear, is also frequently cited as a cause of pressure ulcers.[14] . Friction can cause pressure ulcers both indirectly and directly. In the indirect sense, friction is necessary to generate the shearing forces.
Where are pressure injuries found?
Pressure injuries are found on areas of the skin that are closest to bone and have little fat to pad them. This includes the heels, hips, elbows, ankles, the back, and shoulders. The affected skin may feel warm, smell bad, and look swollen.
What are the stages of pressure injury?
Pressure injuries have 4 stages, ranging from an early warning signal to the most severe: Stage 1. A red, blue, or purplish area first appears on the skin like a bruise. It may feel warm to the touch and burn or itch. Stage 2. The bruise becomes an open sore that looks like an abrasion or blister.
How to clean a pressure injury?
Generally, pressure injuries are cleaned with saline or saltwater to dislodge dead tissue, and the sore is covered with a special bandage.
How long does a pressure injury stay red?
That's why it's crucial to contact a healthcare professional at the first sign of a pressure injury—often a soft, red patch of skin that stays red for 30 minutes even after the pressure is relieved.
What does pressure injury look like?
Pressure injuries start as red, blue, or purplish patches on the body. They don't blanch, or turn white, when touched and they get worse over time. These patches can quickly develop into blisters and open sores. The sores can then become infected and grow deeper until they reach muscle, bone, or joints.
How long does it take for a pressure injury to develop?
Pressure injuries can develop quickly, sometimes in as little as several hours without movement.
Do older adults have pressure injuries?
Pressure injuries are most likely to occur in older adults, particularly those who live in nursing homes. Studies show that more than 1 in 10 nursing home residents have suffered from a bedsore. Those with chronic illnesses like diabetes and those who are under nourished are at greater risk.
What is the most serious ulcer?
Stage 4 ulcers are the most serious. These sores extend below the subcutaneous fat into your deep tissues like muscle, tendons, and ligaments. In more severe cases, they can extend as far down as the cartilage or bone. There is a high risk of infection at this stage. These sores can be extremely painful.
What are the stages of a pressure ulcer?
hips. ankles. heels. If you develop a pressure ulcer, you may notice that they form in a series of four stages. These stages are based on how deep the sore is. In some severe cases, there are two kinds of pressure ulcers that cannot fit into one of the four stages: suspected deep pressure injury. unstageable sores.
What does it mean when a stage 2 ulcer is swollen?
A stage 2 ulcer may appear as a serum-filled (clear to yellowish fluid) blister that may or may not have burst. The surrounding areas of the skin may be swollen, sore, or red. This indicates some tissue death or damage.
Why is it hard to diagnose an unstageable ulcer?
Unstageable pressure ulcers are also hard to diagnose because the bottom of the sore is covered by slough or eschar. Your doctor can only determine how deep the wound is after clearing it out. The ulcer may be yellow, green, brown, or black from slough or eschar.
What does it mean when your sores are black?
Your skin may turn black, exhibit common signs of infection, and you may notice a dark, hard substance known as eschar (hardened dead wound tissue) in the sore. Share on Pinterest.
How long does it take for a skin ulcer to heal?
These foods help with skin health. If treated early, developing ulcers in stage one can heal in about three days.
How to treat a swollen ulcer?
The first step to treating an ulcer in this stage is to remove pressure from the area. Any added or excess pressure can cause the ulcer to break through the skin surface. If you are lying down, adjust your position or use pillows and blankets as extra padding.
Where do pressure ulcers occur?
The usual locations for these pressure ulcers include the back part of the neck as well as the side of the head. Even the rims of the ears can also develop pressure ulcers.
How many groups are there for pressure ulcers?
It is important to note that pressure ulcers are categorized in four groups based on the severity of the condition. There are common locations in the body in which pressure ulcers are likely to develop.
Can you get pressure ulcers on your hips?
Individuals who are bed-ridden can suffer from pressure ulcers on the sides of the hips as well as the tailbone. Always bear in mind that the buttocks and tailbone are at high risk for pressure ulcers especially among those who are bound to their wheelchairs.
Can you get ulcers in your legs from a wheelchair?
Individuals who are bound to wheelchairs are likely to develop pressure ulcers in which the legs rest on the lower part of the wheelchair. If the legs are not moved for extended periods while using a wheelchair, it increases the risk for developing pressure ulcers on the legs.
Can bedridden people get pressure ulcers?
Those who are bed-ridden can also develop bedsores on the lower extremities. The areas at high risk for developing pressure ulcers include the sides of the knees, ankles and heels due to the bony protrusions on the bed.
What is pressure ulcer?
Pressure ulcers are an injury that breaks down the skin and underlying tissue. They are caused when an area of skin is placed under pressure. They are sometimes known as "bedsores" or "pressure sores". Pressure ulcers can range in severity from patches of discoloured skin to open wounds that expose the underlying bone or muscle.
Which part of the body is most at risk for pressure ulcers?
The parts of the body most at risk of developing pressure ulcers are those that are not covered by a large amount of body fat and are in direct contact with a supporting surface, such as a bed or a wheelchair.
How long does it take for a pressure ulcer to develop?
Grade 3 or 4 pressure ulcers can develop quickly. For example, in susceptible people, a full-thickness pressure ulcer can sometimes develop in just 1 or 2 hours. However, in some cases, the damage will only become apparent a few days after the injury has occurred. Increased risk.
What is a grade 1 ulcer?
A grade 1 pressure ulcer is the most superficial type of ulcer. The affected area of skin appears discoloured – it is red in white people, and purple or blue in people with darker-coloured skin. Grade 1 pressure ulcers do not turn white when pressure is placed on them. The skin remains intact, but it may hurt or itch. It may also feel either warm and spongy, or hard.
What does it feel like to have a grade 1 pressure ulcer?
The skin remains intact, but it may hurt or itch. It may also feel either warm and spongy, or hard. Grade 2.
Why is it important to check your skin daily for pressure ulcers?
If you have known risk factors for pressure ulcers, it's important that you check your skin on a daily basis for any signs of pressure ulcers, such as discoloured areas of skin. This is particularly important if you have an underlying condition, such as nerve damage or diabetes, which may dampen or numb feelings of pain in certain parts of your body.
How to prevent pressure ulcers?
Making regular and frequent changes to your position is one of the most effective ways of preventing pressure ulcers. If a pressure ulcer has already developed, regularly changing position will help to avoid putting further pressure on it, and give the wound the best chance of healing.
What causes ulcers on skin?
Friction caused by skin rubbing against surfaces like clothing or bedding can also lead to the development of ulcers by contributing to breaks in the superficial layers of the skin. Moisture can cause ulcers and worsens existing ulcers via tissue breakdown and maceration.
Why is the patient unaware of the site of an ulcer?
If the patient can precisely localize the site of the ulcer or localize any associated pain because most of the time, the ulcers are painful, but the patient is unaware because either he has paraplegia or in a critical condition.
What classification system is used for sacral decubitus ulcers?
There are many different ways to stage sacral decubitus ulcers. The most widely accepted classification system is the National Pressure Ulcer Advisory Panel (NPUAP) system.[3] It uses ulcer depth as a way to classify these ulcers.
What is a decubitus ulcer?
Decubitus ulcers, also termed bedsores or pressure ulcers, are skin and soft tissue injuries that form as a result of constant or prolonged pressure exerted on the skin. These ulcers occur at bony areas of the body such as the ischium, greater trochanter, sacrum, heel, malleolus (lateral than medial), and occiput. These lesions mostly occur in people with conditions that decrease their mobility making postural change difficult. Jean-Martin Charcot was a French doctor in the 19th century who studied many diseases, including decubitus ulcers. He noticed that patients who developed eschar of the buttocks and sacrum died after some time. He named this lesion as "decubitus ominous," which meant death was inevitable after developing this lesion. [1]
What is the treatment for a decubitus ulcer?
Decubitus ulcers are skin or soft tissue injuries that form due to prolonged pressure exerted over specific areas of the body. They should receive prompt treatment; otherwise, complications associated with these injuries can be fatal. The cornerstone of treatment is to reduce the pressure exerted at the site of the lesion. Treatment options vary according to the stage/grade of the decubitus ulcer. This activity involves the etiology, pathophysiology, and histopathology of the decubitus ulcers, as well as highlighting evaluation and treatment options based on an interprofessional approach, so that patient care and outcomes are optimal.
How long does it take to get a decubitus ulcer?
Immobility of as little as two hours in a bedridden patient or patient undergoing surgery is sufficient to create the basis of a decubitus ulcer. [3]
Do ulcers have bacterial colonies?
Detailed analysis of chronic pressure ulcers showed the presence of densely aggregated bacterial colonies, often present in the extracellular matrix, but these findings were not present in acutely developed ulcers. [8]
How common are pressure ulcers?
Incidence rates of as low as 0.4% to as high as 38% have been reported in the inpatient department while prevalence has been reported as 3.5% to 69%.[8–11] In long term care facilities, the reported incidence is between 2.2% to 23.9% while in home care setting the incidence varies from 0 to 17%.[8] In a study from Ankara, Turkey it was found that 59.2% of these ulcers occur in patients admitted to the intensive care unit. The acceptable incidence rates for all settings should ideally be less than 2%. Two thirds of pressure sores occur in the elderly above 70 years of age. They are also common in young patients with neurological impairment. In Indian setting, the prevalence of pressure ulcers in hospitalized patients has been reported to be 4.94% in a study conducted by Chauhan et al.[12]
How many patients have a pressure ulcer?
There are many studies on the incidence of pressure ulcer. In spinal cord injury patients, pressure ulcer occurs in 30-85% of patients during the first month of injury.[13–16] Also, paraplegics and quadriplegics are likely to have multiple ulcers.[17,18] Patients with pressure ulcers have high mortality rates.
What is pressure ulcer?
DEFINITIONS. Pressure ulcer is commonly termed as bed-sore, decubitus ulcer or pressure sore and sometimes as pressure necrosis or ischemic ulcer.
Why is pressure ulcer important?
These data indicate that presence of pressure ulcer hampers quality of life and prevention of pressure ulcer is an important goal. Not surprisingly the hospital stay is longer in these patients with increased risk of nosocomial and renal infections. The hospital re-admission rate is also very high. Pressure ulcers result in an exponential increase in the healthcare burden and financial requirement for these patients. This brings us to the information on etiology and risk factors so that one can work on these factors for the prevention of pressure ulcers in susceptible patients.
How does pressure affect skin?
Pressure = body weight/skin contact surface area. Pressure effect is directly proportional to the body weight and the duration for which it is applied and is inversely proportional to the surface area of the skin in contact.
Who studied decubitus ulcers?
In 19thcentury, Jean-Martin Charcot studied decubitus ulcers and subscribed to the “neurotrophic theory” for the causation of ulcer rather than the “pressure” as we believe today. Charcot directly related the occurrence of ulcer to the damage to central nervous system.
Who first classified pressure ulcers?
CLASSIFICATION OF PRESSURE ULCER. The first well described classification of pressure sores was given by an orthopedic surgeon, Darrell Shea in 1975. It was a landmark paper in which Shea classified these ulcers into five categories defined by the anatomic depth of the soft tissue damage.[48] .
What is Pressure Ulcer?
Also known as Bedsore , Pressure Sore , or Decubitus Ulcer , a Pressure Ulcer is an area of damaged skin & underlying tissue caused by prolonged pressure on the skin that cuts-off blood flow to the parts of the body and results in injuries to the skin and tissues. A Pressure Ulcer is an open wound on the skin that often occurs on the skin covering bony areas but the most common places for a Pressure Ulcer are: hips, back, ankles, and buttocks.
How to prevent pressure ulcers?
An individual can prevent the development of pressure ulcers by frequently repositioning and avoiding stress on the skin. Apart from this, taking good care of skin, good nutrition, and fluid intake, avoiding smoking & stress and daily exercises can help a lot.
How does negative pressure wound therapy work?
Negative pressure wound therapy. The healing process depends on the stage of your ulcer. The sooner it is diagnosed, the sooner treatment can be started and recovery can also be quick. Wound Care Surgeons may suggest you make some small lifestyle changes in your diet while later stages require more aggressive treatment.
Why is it important to have proper nutrition for ulcers?
Proper nutrition is crucial to ensure effective and proper wound healing.
What are the symptoms of bedsore?
Spine. Shoulder blades. Back of arms and legs. But each stage of bedsore has different symptoms. Depending on the stage, the symptoms are the following:
What are the risks of developing bed sores?
If a person is suffering from any of these conditions, the risk of developing bed sores get even higher. Here they are: Poor Mobility/Immobility - People who are unable to change their position independently or completely immobile are at greater risk of developing pressure ulcers.
What happens when there is pressure on the body?
Pressure - If there is any constant pressure on any side of the body, it can lessen the blood flow to tissues. Due to inadequate blood supply, tissues do not get essential nutrients such as oxygen and other nutrients due to which they get damaged and might eventually die.

Pressure Injuries
Facts About Pressure Injuries
- Pressure injuries are most likely to occur in older adults, particularly those who live in nursing homes. Studies show that more than 1 in 10 nursing home residents have suffered from a bedsore. Those with chronic illnesses like diabetes and those who are under nourished are at greater risk. People who smoke or have fragile skin are also at greater...
Symptoms
- Pressure injuries start as red, blue, or purplish patches on the body. They don't blanch, or turn white, when touched and they get worse over time. These patches can quickly develop into blisters and open sores. The sores can then become infected and grow deeper until they reach muscle, bone, or joints. Pressure injuries are found on areas of the skin that are closest to bone …
Stages of Pressure Injuries
- Pressure injuries have 4 stages, ranging from an early warning signal to the most severe: 1. Stage 1. A red, blue, or purplish area first appears on the skin like a bruise. It may feel warm to the touch and burn or itch. 2. Stage 2. The bruise becomes an open sore that looks like an abrasion or blister. The skin around the wound can be discolored and the area is painful. 3. Stage 3. The sor…
Diagnosis
- Doctors and nurses working with people in the hospital can spot bedsores. So can health aides helping with cleansing and dressing. If you are restricted to bed at home, watch for any reddish patches or sores on your body. Ask family and friends who visit to check for an injury to bony areas and elsewhere.
Treatment
- Even in the early stages, bedsores should be treated right away because they can worsen quickly. Propping up the leg or area near the injured body part with a pillow or foam cushion will help relieve pressure on the area so it can start to heal. To reduce friction between the skin and the bed, powder the sheet with a special formula that can be found in medical supply stores. If the i…
Prevention
- If on bed rest:To prevent pressure injuries, relieve pressure on the skin by changing your body position at least every 2 hours. Check to make sure that the bedding is smooth and that one leg isn't lying on top of the other—put a pillow between your legs if lying on one side. Raise your heels slightly off the mattress with a pad or foam (avoid doughnut-shaped pads). If using a wheelchair…