67 yearold female, osteoporosis, fall suffered fractured femur - Nursing Case Study
Pathophysiology
• Primary mechanism: Osteoporosis leads to decreased bone density and structural deterioration, primarily due to an imbalance between bone resorption and formation. In postmenopausal women, a decline in estrogen levels accelerates bone loss, making bones more fragile and susceptible to fractures.
• Secondary mechanism: The trabecular (spongy) bone, which is prevalent in the femur, undergoes significant thinning and loss of connectivity in osteoporosis. This structural compromise reduces the bone's ability to absorb energy from impacts, increasing the likelihood of fractures from falls.
• Key complication: A fractured femur in this context can lead to significant morbidity, including impaired mobility, increased risk of further falls, and potential complications such as deep vein thrombosis or pulmonary embolism due to reduced activity during recovery.
Patient Profile
Demographics:
67-year-old female, retired teacher
History:
• Key past medical history: Osteoporosis, hypertension
• Current medications: Alendronate, Calcium and Vitamin D supplements, Lisinopril
• Allergies: Penicillin
Current Presentation:
• Chief complaint: Fall resulting in fractured femur
• Key symptoms: Pain and swelling at the site of fracture, difficulty moving the affected leg, dizziness
• Vital signs: Blood pressure 145/90 mmHg, heart rate 98 bpm, respiratory rate 22 breaths/min, temperature 37.8°C, oxygen saturation 92% on room air
Section 1
New Complications:
A few days post-admission, the patient begins to exhibit signs of new complications. She reports increased pain and swelling in the affected leg, and the nursing staff note that her leg appears warmer to the touch compared to the previous days. Upon further assessment, the patient is found to have a low-grade fever of 38.2°C, and her oxygen saturation drops slightly to 90% on room air. Blood pressure remains elevated at 150/95 mmHg, and her heart rate has increased to 105 bpm. Given her recent immobility and the fracture, there is a heightened concern for a developing deep vein thrombosis (DVT).
A Doppler ultrasound is ordered to assess for the presence of a thrombus in the veins of the affected leg. The results confirm the presence of a thrombus in the popliteal vein. The presence of DVT presents a significant risk for pulmonary embolism, necessitating immediate intervention. The medical team initiates anticoagulant therapy, starting with low molecular weight heparin, and plans to transition the patient to an oral anticoagulant as her condition stabilizes.
This new complication requires careful monitoring and adjustment of the care plan. The nursing team must prioritize the prevention of additional thromboembolic events while managing the patient's pain and facilitating safe mobilization as tolerated. The patient is educated on the importance of adhering to anticoagulation therapy and is encouraged to perform gentle leg exercises to promote circulation. The healthcare team collaborates to ensure a comprehensive approach in managing both the fracture and the associated complications, setting the stage for the next steps in her recovery journey.
Section 2
As the patient continues her recovery, the nursing team diligently monitors her response to the initiated anticoagulant therapy. Over the next 48 hours, the patient shows signs of improvement in some areas, but new challenges arise. Her leg pain decreases slightly, and the warmth over the affected area lessens, suggesting a positive initial response to the anticoagulation. However, her respiratory status becomes a growing concern. The patient begins to experience mild shortness of breath, and her oxygen saturation fluctuates between 88% to 90% on room air, prompting the use of supplemental oxygen.
In addition to her respiratory difficulties, the patient's laboratory results reveal a hemoglobin level of 10.5 g/dL, which is lower than previous readings, indicating a potential mild anemia. Her white blood cell count has increased to 12,000/mm³, suggesting an inflammatory or infectious process that requires further investigation. The team suspects a low-grade infection from the fracture site or a possible reaction to immobility and decides to perform a chest X-ray and further blood cultures to identify any underlying issues.
The team’s focus shifts to stabilizing her respiratory status while managing these new findings. They emphasize the importance of maintaining adequate oxygenation and continue encouraging deep breathing exercises and the use of an incentive spirometer. Meanwhile, plans are made to adjust her anticoagulation therapy if necessary, based on her evolving clinical picture and lab results. The complexity of her condition underscores the need for an integrated, multidisciplinary approach to address both the fracture and its complications, keeping her on the path to recovery.
Section 3
Two days following the initial concerns with her respiratory status, the nursing team notes further changes in the 67-year-old patient’s condition. Her shortness of breath has progressively worsened, prompting an increase in supplemental oxygen to maintain her saturation levels above 92%. Despite these measures, she remains somewhat tachypneic with a respiratory rate of 24 breaths per minute. The chest X-ray results return, showing scattered infiltrates suggestive of a developing pulmonary complication, possibly pneumonia, which might be secondary to her immobility and compromised respiratory effort. This finding correlates with her elevated white blood cell count, reinforcing the suspicion of an infection.
In response to these developments, the medical team initiates broad-spectrum antibiotics to address the potential pneumonia, recognizing the critical need to manage this complication swiftly. Concurrently, they decide to reassess her anticoagulation regimen, carefully balancing the risk of clot formation against the potential for bleeding, given her mild anemia and new antibiotic therapy. Continuous close monitoring of her hemoglobin levels and coagulation parameters becomes imperative to anticipate and mitigate any adverse interactions.
In parallel, the team intensifies her pulmonary care, emphasizing the importance of mobilization and respiratory exercises to enhance lung expansion and prevent further deterioration. They also consult with a physical therapist to devise a tailored plan that accommodates her fractured femur while promoting improved respiratory function. As these interventions unfold, the team remains vigilant for any signs of clinical improvement or further complications, understanding that their coordinated efforts are crucial to optimizing her recovery trajectory.
Section 4
As the team implements the new interventions, they closely monitor the patient's response over the following 48 hours. Notably, her respiratory status shows a modest improvement: her oxygen saturation stabilizes at 94% with reduced supplemental oxygen requirements, and her respiratory rate decreases to 20 breaths per minute. However, the patient continues to experience intermittent episodes of dyspnea, prompting the team to maintain vigilant surveillance.
New lab results reveal a decrease in her white blood cell count to 11,000/mm³, suggesting a potential response to the antibiotic therapy. Despite this, her C-reactive protein (CRP) remains elevated, indicating ongoing inflammation. In terms of her coagulation profile, her INR is 1.8, which is within the therapeutic range, but her hemoglobin has dropped slightly to 10.5 g/dL, necessitating continued reassessment of her anticoagulation strategy to prevent bleeding risks while managing her clotting potential.
In terms of mobility, the patient engages with the physical therapist, who reports that although her movement is limited by pain from the fractured femur, she is able to perform gentle leg exercises from the bed, which is crucial for preventing further pulmonary complications. The team decides to continue the current plan, with a focus on optimizing her pain management to facilitate more effective participation in rehabilitation activities. As the patient navigates these complex challenges, the team remains poised to adjust care strategies as necessary, always anticipating the next step in her recovery journey.
Section 5
As the team continues to monitor the patient, they notice a change in her status. Over the next 24 hours, the patient begins to exhibit signs of confusion and mild agitation, which prompts a thorough reassessment. Her vital signs reveal a subtle increase in heart rate to 98 beats per minute and a slight temperature elevation to 37.9°C. Although her respiratory status remains relatively stable, her increased agitation raises concerns about possible hypoxia or an infectious process affecting her central nervous system. The team decides to order a repeat set of blood cultures and a urinalysis to rule out any new sources of infection, given her ongoing inflammation indicated by the elevated CRP level.
In addition to these changes, the patient's pain levels seem to be fluctuating, despite the current pain management regimen. The team notes that her pain score has risen from 4/10 to 6/10, which could be contributing to her confusion and agitation. This necessitates a reevaluation of her pain management strategy. The interdisciplinary team, including the pharmacist, discusses potential adjustments to her analgesic plan to optimize her comfort without compromising her safety, particularly considering her INR and hemoglobin levels. They consider the introduction of adjunctive therapies, such as nerve blocks or non-opioid analgesics, to better control her symptoms and enable improved participation in physical therapy.
These developments prompt the team to maintain close surveillance, as they anticipate further diagnostic results and explore additional interventions. The patient's evolving condition underscores the importance of vigilant monitoring and adaptive care strategies, ensuring that each aspect of her treatment plan is aligned with her changing needs. The team remains committed to addressing her multifaceted challenges, focusing on stabilizing her current symptoms while proactively preventing potential complications that could hinder her recovery.