A stage 2 pressure ulcer is a shallow, open wound where the top layer of skin has broken down to expose the pinkish-red tissue underneath. It represents a partial-thickness loss of skin, meaning the damage reaches into the second layer of skin (the dermis) but no deeper. Under proper care, these wounds heal in roughly 23 days on average.
Sometimes called bedsores or pressure injuries, these wounds develop when sustained pressure on the skin cuts off blood flow to a localized area. Stage 2 is the point where the damage becomes visibly obvious as a wound, a blister, or a raw-looking patch of skin, and it signals the need for active wound care to prevent things from getting worse.
What a Stage 2 Pressure Ulcer Looks Like
The wound bed of a stage 2 pressure ulcer is pink or red, moist, and has clearly defined edges. It may appear as a shallow, crater-like opening, or it may present as an intact or ruptured blister filled with clear fluid. You might also see what looks like a skin abrasion. The key visual feature is exposed dermis: the deeper layer of skin that sits just below the surface.
What you won’t see in a stage 2 ulcer is dead tissue (slough or eschar), exposed fat, muscle, or bone. If any of those are visible, the wound has progressed beyond stage 2. There’s also no bruising or deep purple discoloration. Those signs point to deeper tissue damage that requires different classification.
Where They Develop
Stage 2 pressure ulcers form over bony prominences, the spots where bone sits close to the skin surface and creates a pressure point. The most common locations are the heels, the base of the spine (sacrum and coccyx), the sitting bones (ischial tuberosities), and the hips. They can also develop under medical devices like oxygen tubing, splints, or casts that press against the skin for extended periods.
People who are bedridden, use a wheelchair, or have limited ability to shift their weight are at the highest risk. The combination of sustained pressure, friction from bedsheets, and shearing forces when someone slides down in a bed or chair all contribute to skin breakdown.
How It Differs From Moisture Damage
One of the most common points of confusion is telling a stage 2 pressure ulcer apart from moisture-associated skin damage, which happens when urine, stool, or sweat stays in contact with the skin too long. The two can look similar at first glance, but they behave differently.
A stage 2 pressure ulcer has distinct, well-defined wound margins and sits directly over a bony prominence or a pressure point. Moisture damage, by contrast, appears as blotchy, irregular patches of redness, often with a shiny or glistening surface. It tends to show up in skin folds, the gluteal cleft, or the perineal area, and it typically causes burning, itching, or tingling rather than the localized pain of a pressure wound. Moisture damage may also carry a urine or fecal odor. Getting the distinction right matters because the two conditions require different treatment approaches.
How Stage 2 Ulcers Are Treated
The two pillars of treatment are wound care and pressure relief. Neither works well without the other.
Wound Care and Dressings
The goal of dressing a stage 2 pressure ulcer is to keep the wound bed moist while protecting it from bacteria and further friction. Several types of dressings are commonly used. Hydrocolloid dressings create a gel-like seal over the wound that maintains moisture and can stay in place for several days. Foam dressings absorb fluid from the wound while keeping the surface from drying out. Film dressings are thin, transparent sheets that let oxygen and water vapor pass through but block water and bacteria.
The right choice depends on how much fluid the wound is producing. A drier wound benefits from a hydrocolloid that locks in moisture. A wound producing more drainage does better with an absorbent foam. Your care team will reassess the dressing type as the wound changes during healing.
Pressure Relief
No wound dressing will heal a pressure ulcer if the pressure that caused it continues. Repositioning is essential. For someone in bed, that means changing position regularly to shift weight off the affected area. For wheelchair users, it means using pressure-relieving cushions and performing weight shifts throughout the day.
Cushion choice alone isn’t enough for prevention or healing. It needs to be combined with consistent repositioning, skin inspection, and attention to nutrition. Adequate protein and calorie intake supports the tissue repair process, and dehydration can slow wound healing significantly.
How Long Healing Takes
A secondary analysis published in wound care research found that stage 2 pressure ulcers heal in an average of about 23 days, with a median of 18 days. That means half of all stage 2 ulcers healed in under 18 days, while some took longer and pulled the average up. The 95% confidence interval ranged from roughly 20 to 25 days.
Several factors influence where any individual wound falls on that timeline. Good blood flow to the area, consistent pressure relief, proper nutrition, and absence of infection all speed healing. Diabetes, poor circulation, continued pressure on the wound, and malnutrition can extend it considerably. If a stage 2 ulcer isn’t showing signs of improvement within two to three weeks, the care plan typically needs to be reassessed.
Signs of Infection or Worsening
A stage 2 pressure ulcer that becomes infected will show some recognizable warning signs: increasing warmth or swelling around the wound, drainage that looks cloudy or pus-like, a foul smell from the wound site, or fever. The wound may also become more painful rather than gradually less so.
Progression to a deeper stage is also a real risk if treatment is inadequate. A stage 2 ulcer that worsens can expose the fatty tissue beneath the dermis (stage 3) or eventually reach muscle and bone (stage 4). The transition from a treatable shallow wound to a deep, complex one can happen faster than many people expect, especially in patients with poor circulation or compromised immune systems. Persistent redness spreading outward from the wound edges, increased depth, or the appearance of dark or dead-looking tissue in the wound bed all indicate the ulcer is getting worse rather than better.