Post - op infection - Nursing Case Study

Pathophysiology

• Primary mechanism: Surgical site contamination occurs when bacteria enter the wound during or after surgery, often due to improper sterilization or exposure to skin flora. This can lead to local infection as bacteria multiply.

• Secondary mechanism: Impaired immune response may happen post-surgery due to stress or immunosuppressive medications, reducing the body's ability to fight off the invading bacteria and increasing the risk of infection.

• Key complication: If not addressed promptly, a localized infection can develop into a systemic infection, potentially leading to sepsis, which is a severe and widespread inflammatory response that can become life-threatening.

Patient Profile

Demographics:

34-year-old female, office worker

History:

• Key past medical history: Appendectomy 5 days ago

• Current medications: Acetaminophen 500 mg as needed for pain, Cephalexin 500 mg twice daily

• Allergies: No known drug allergies

Current Presentation:

• Chief complaint: Mild redness and swelling at the surgical site

• Key symptoms: Localized warmth, minimal drainage, low-grade fever (99.5°F)

• Vital signs: Blood pressure 118/76 mmHg, heart rate 82 bpm, respiratory rate 16 breaths per minute, temperature 99.5°F

Section 1

Initial Assessment Findings:

Upon further assessment of the patient, the nursing team noted that the surgical site exhibited mild erythema and localized swelling, consistent with the patient's complaints. The incision area was tender to palpation, and there was a slight increase in purulent drainage compared to the initial presentation. The low-grade fever persisted at 99.5°F, indicating a possible early-stage localized infection. The patient's vital signs remained stable with a blood pressure of 118/76 mmHg, heart rate of 82 bpm, and respiratory rate of 16 breaths per minute, suggesting that the infection had not yet progressed to a systemic level.

During the examination, the nurse also checked for signs of systemic involvement, such as an increased heart rate, elevated temperature, or changes in mental status, none of which were present. Routine laboratory tests, including a complete blood count (CBC), were ordered to further evaluate the patient's condition. The patient was educated on the importance of monitoring for any changes in symptoms, such as increased pain, spreading redness, or fever above 100.4°F, which would necessitate immediate medical attention.

Based on these findings, the nursing team reinforced the importance of continuing the current antibiotic regimen with Cephalexin and maintaining good wound care practices to prevent further contamination. The patient was advised to keep the incision site clean and dry, avoid excessive physical activity that might stress the surgical area, and to report any significant changes promptly. These measures aim to support the patient's immune response and facilitate healing, reducing the risk of the infection worsening or spreading. The nursing team planned to reassess the patient's condition in 24 to 48 hours to ensure that the infection was responding to the current interventions.

Section 2

Response to Interventions:

Within 24 hours of implementing the care plan, the nursing team reassessed the patient's condition to evaluate the effectiveness of the interventions. The patient reported a slight decrease in tenderness around the incision site, although mild erythema and localized swelling persisted. The amount of purulent drainage had not increased, and the appearance of the drainage remained consistent with previous observations. Encouragingly, the patient's low-grade fever had slightly decreased to 99.2°F, indicating a potential positive response to the antibiotic regimen.

The follow-up CBC results showed a white blood cell count (WBC) of 10,000/mm³, which was at the upper limit of normal but not significantly elevated, suggesting that the infection was being managed effectively. The patient's vital signs remained stable, with a blood pressure of 120/78 mmHg, heart rate of 80 bpm, and respiratory rate of 16 breaths per minute. These findings, combined with the patient's stable general condition, suggested that the early-stage infection was responding to the treatment without signs of systemic involvement.

Given these observations, the nursing team decided to continue monitoring the patient closely for any changes. They reinforced the importance of adhering to the prescribed antibiotic regimen and proper wound care. The patient was reminded to look out for any signs of worsening infection, such as increased redness or drainage, and to maintain communication with the healthcare team. The plan included another reassessment in 48 hours to ensure continued improvement and to adjust the treatment plan as necessary based on the patient's progress.

Section 3

Two days after the initial reassessment, the nursing team conducted another evaluation of the patient's condition. Encouragingly, the patient reported further reduction in tenderness around the incision site, with the erythema and swelling showing slight improvement. The purulent drainage had decreased in volume, and its consistency remained unchanged, which suggested stability in the local infection. The patient's temperature had normalized to 98.6°F, indicating a continued positive response to the antibiotic therapy.

Vital signs remained stable: the patient's blood pressure was recorded at 118/76 mmHg, heart rate at 76 bpm, and respiratory rate at 16 breaths per minute. These stable readings, along with the patient's overall comfort, suggested effective management of the infection. A follow-up CBC was ordered, and results revealed a WBC count of 9,500/mm³, indicating a slight decline within the normal range and further confirming the progress in managing the infection.

The nursing team continued to emphasize the importance of adhering to the antibiotic regimen and proper wound care. The patient was educated on signs of potential complications, such as increased pain or changes in drainage, and was encouraged to maintain open communication with the healthcare team. With these positive developments, the plan was to continue monitoring the patient's progress closely while preparing for a potential discharge plan, should the patient's condition continue to improve. The team scheduled another reassessment for 48 hours later to ensure sustained recovery and to finalize the next steps in the patient's care journey.

Section 4

Two days later, during the scheduled reassessment, the nursing team observed additional positive changes in the patient's condition. The patient reported feeling more comfortable, and there was a further reduction in tenderness around the incision site. Erythema and swelling were now minimal, and the drainage had decreased to a scant amount, with the consistency remaining unchanged. The patient's vital signs continued to reflect stability, with a blood pressure of 116/74 mmHg, heart rate of 74 bpm, and respiratory rate of 15 breaths per minute. The patient's temperature remained within normal limits at 98.4°F. These findings suggested a continued positive response to the current treatment plan.

A new set of laboratory results further confirmed the patient's progress. The latest CBC showed a WBC count of 7,800/mm³, which was well within the normal range, indicating effective resolution of the infection. The patient's electrolytes and renal function tests were also within normal limits, supporting the absence of systemic complications and reinforcing the efficacy of the ongoing antibiotic therapy.

Given these encouraging signs, the healthcare team discussed the potential for discharge planning with the patient. They reviewed the importance of completing the full course of antibiotics and maintaining proper wound care at home. The patient was again educated on recognizing signs of potential complications, such as increased redness, swelling, or fever, and instructed to contact the healthcare team if any of these occurred. With a plan to follow up in the outpatient setting, the team prepared for the patient's discharge, pending the final evaluation in 48 hours to ensure the sustained stability of the patient's condition.

Section 5

Two days after the initial positive reassessment, the patient returned for the scheduled final evaluation prior to potential discharge. Upon arrival, the nursing team conducted a thorough assessment to ensure continued improvement. The patient reported feeling well overall and was eager to return home. On examination, the surgical incision appeared clean and dry with the edges approximated, and there was no evidence of new erythema or swelling. The scant drainage observed earlier had ceased entirely, and the patient denied any new pain or discomfort. Vital signs remained stable with a blood pressure of 118/76 mmHg, heart rate of 72 bpm, and respiratory rate of 16 breaths per minute. The temperature was consistent with previous findings at 98.6°F.

In addition to the physical assessment, the nursing team reviewed the latest laboratory results. The CBC continued to reflect a normal WBC count of 7,500/mm³, signifying sustained resolution of the infection. C-reactive protein (CRP) levels, a marker for inflammation, had decreased further, reinforcing the effective response to treatment. Electrolytes and renal function tests remained within normal ranges, confirming the absence of adverse effects from the antibiotic regimen. These findings collectively indicated that the patient was well on the path to recovery without any new complications.

Given the stable condition and favorable progress, the healthcare team deemed the patient ready for discharge. They reiterated the importance of completing the antibiotic course and adhering to wound care instructions to prevent recurrence. The patient was provided with clear guidelines on monitoring for any signs of complications and was encouraged to maintain follow-up appointments to ensure ongoing recovery. With a comprehensive discharge plan in place, the patient was prepared to transition back home, armed with the knowledge and resources needed for a successful recovery journey.