Pressure Injury - Nursing Case Study

Pathophysiology

• Primary mechanism: Pressure injuries occur when prolonged pressure on the skin impairs blood flow, causing reduced oxygen and nutrient delivery to tissues, leading to cell death and skin breakdown.

• Secondary mechanism: Shear forces, often from movements like sliding in bed, distort and damage blood vessels, further compromising circulation and increasing the risk of tissue damage.

• Key complication: Without intervention, these injuries can deepen, potentially leading to infection, delayed healing, and increased patient discomfort.

Patient Profile

Demographics:

72-year-old female, retired school teacher

History:

• Key past medical history: Hypertension, Osteoarthritis

• Current medications: Lisinopril 10 mg daily, Acetaminophen 500 mg as needed

• Allergies: Penicillin

Current Presentation:

• Chief complaint: Redness and mild discomfort on the right heel

• Key symptoms: Non-blanchable erythema on the right heel, intact skin, no signs of infection

• Vital signs: Blood pressure 128/78 mmHg, Heart rate 72 bpm, Respiratory rate 16 breaths per minute, Temperature 98.4°F

Section 1

Initial Assessment Findings:

Upon conducting a thorough nursing assessment, additional findings were noted in the case of the 72-year-old female patient presenting with a pressure injury on her right heel. The erythema remains non-blanchable, indicating an early-stage pressure injury, classified as a Stage 1 pressure ulcer. The skin over the area is warm to the touch but remains intact, with no signs of open wounds or lesions. There is mild localized edema, and the patient rates her discomfort as a 3 on a scale of 0 to 10, describing it as a dull, persistent ache. The patient's mobility is limited due to osteoarthritis, contributing to prolonged pressure on her heels, especially during extended periods of bed rest.

A Braden Scale assessment was performed to evaluate the patient’s risk for further pressure injuries. The patient scored a 15, indicating mild risk. Contributing factors include decreased mobility and nutritional status, as her dietary intake has been somewhat reduced due to decreased appetite, though she remains adequately hydrated. Her skin remains dry, and she demonstrates adequate sensation in her extremities. The patient's ability to reposition herself independently is limited, necessitating assistance from nursing staff to ensure regular turning and repositioning every two hours. This initial assessment highlights the need for targeted interventions focused on pressure relief, skin protection, and maintaining skin integrity to prevent progression of the injury.

These findings prompt the implementation of a care plan focusing on pressure relief strategies, including the use of specialized heel protectors and a pressure-relieving mattress overlay. Education for the patient and her caregivers is emphasized, highlighting the importance of frequent repositioning, maintaining skin moisture, and optimizing nutritional intake to support healing. As the nursing team continues to monitor her condition closely, they remain vigilant for any signs of worsening, such as changes in skin integrity or increased pain, which would necessitate further intervention and potential changes to her care plan.

Section 2

Response to Interventions:

Following the implementation of the care plan, the nursing team observed the patient's response to the interventions aimed at alleviating pressure on the right heel and promoting skin integrity. Over the course of a week, with consistent use of specialized heel protectors and a pressure-relieving mattress overlay, there was notable improvement in the condition of her skin. The erythema on the heel showed signs of diminishing, with the area becoming less warm to the touch, suggesting a positive response to offloading pressure. The patient reported a slight reduction in discomfort, now rating her pain as a 2 out of 10, indicating that the interventions had begun to provide relief.

The patient's nutritional intake also showed improvement, aided by dietary counseling and the introduction of high-protein supplements to support skin healing. Her appetite increased modestly, and her overall nutritional status improved, as evidenced by stable weight maintenance and laboratory results reflecting adequate protein levels. The patient's serum albumin was measured at 3.8 g/dL, within the normal range, supporting the adequacy of her nutritional interventions.

Regular repositioning every two hours was maintained with assistance from the nursing staff, and the patient became more engaged in participating in her care, demonstrating increased awareness of the importance of mobility in preventing further pressure injuries. The nursing team continued to educate her and her family on maintaining this regimen, emphasizing its role in her recovery and long-term skin care. As the patient's condition stabilized, the team prepared to evaluate the next steps, focusing on sustaining these improvements and closely monitoring for any signs of regression or new complications.

Section 3

As the patient's condition continued to stabilize, the nursing team conducted a thorough initial assessment to ensure no new complications had arisen. During the assessment, the patient’s vital signs were within normal limits, with a blood pressure of 120/80 mmHg, heart rate of 72 beats per minute, respiratory rate of 16 breaths per minute, and a temperature of 98.6°F. Skin evaluation revealed the erythema on the right heel had further decreased, and there was no evidence of blistering or open wounds, which indicated that the interventions were effectively preventing progression to a more severe stage of pressure injury.

A new set of laboratory results highlighted additional improvements in the patient's overall health status. The patient's hemoglobin level was 13.5 g/dL, and her total protein was 6.8 g/dL, both within normal ranges, reinforcing the positive impact of the dietary interventions. Additionally, the patient's inflammatory markers, such as C-reactive protein, were low, suggesting a reduced inflammatory response, which was a favorable sign in the context of wound healing. The patient's glucose levels were also stable, indicating effective management of her nutritional needs and overall metabolic balance.

The nursing team used these findings to reinforce the importance of maintaining the current care plan while remaining vigilant for any signs of regression. They encouraged the patient to continue engaging in her care regimen, particularly emphasizing the role of mobility and nutritional support. The team planned to gradually reduce the frequency of position changes as the patient's mobility improved, aiming to foster greater independence while ensuring continued protection of her skin integrity. This approach would help transition the patient towards eventual discharge, focusing on sustained recovery and preventing future pressure injuries.

Section 4

As the patient's care plan continued to unfold smoothly, the nursing team decided to focus on the patient's response to the interventions, particularly emphasizing the importance of mobility and nutritional support. The patient was encouraged to participate in light physical activities as tolerated, such as assisted walking and gentle stretching exercises. These activities aimed to enhance circulation and prevent further pressure on vulnerable areas. The patient expressed a positive attitude towards these activities, noting an increase in her energy levels and a sense of empowerment in her recovery journey.

During the next scheduled assessment, the nursing staff observed further improvement in the condition of the patient's skin. The erythema on the right heel had almost completely resolved, and the skin appeared healthier and more resilient. This progress was attributed to the diligent repositioning schedule and the use of pressure-relieving devices, which had been consistently maintained. The patient's nutritional status also continued to improve, as evidenced by her stable weight and the absence of new nutritional deficiencies. The dietary plan, which included adequate protein intake and hydration, supported tissue repair and overall well-being.

With these positive developments, the team began discussions about adjusting the care plan to gradually decrease the frequency of position changes. This adjustment was intended to promote the patient's independence while still safeguarding her skin integrity. The team collaborated with the patient to set realistic goals for mobility and self-care, ensuring she felt confident and well-supported as she approached the possibility of discharge. The focus remained on prevention education, equipping the patient with knowledge and strategies to minimize the risk of future pressure injuries once she returned home.

Section 5

As the patient's care plan progressed, the nursing team continued to monitor her response to the interventions closely. During a routine assessment, the nurse noted that the patient's vital signs remained stable, with a blood pressure reading of 120/80 mmHg, a pulse of 78 beats per minute, and a respiratory rate of 16 breaths per minute. The patient's temperature was 98.6°F, indicating no signs of infection. Her skin assessment showed further improvement, with the previously noted erythema on the right heel completely resolved and no new areas of concern. The Braden Scale score, which had been a focus for the team, improved to a score of 18, indicating a lower risk for pressure injury development.

Laboratory results from recent blood work revealed that the patient's albumin levels had increased to 3.8 g/dL, reflecting improved nutritional status and better protein reserves. This positive change supported the team's observations of enhanced skin integrity and healing. Additionally, her hemoglobin levels were stable at 13.2 g/dL, suggesting adequate oxygenation and further supporting tissue repair. These results reinforced the effectiveness of the implemented nutritional plan and underscored the importance of continuing these dietary strategies.

With these encouraging findings, the nursing team felt confident in beginning to decrease the frequency of position changes gradually. This decision was made collaboratively with the patient, who was eager to regain more independence. The team emphasized ongoing education about skin care and pressure injury prevention, ensuring the patient understood the importance of continued adherence to the mobility and nutritional guidelines. As discharge planning discussions commenced, the patient expressed optimism and readiness to transition home, equipped with the knowledge and resources to maintain her health and prevent future complications.