acute otitis media - Nursing Case Study

Pathophysiology

• Primary mechanism: Eustachian tube dysfunction leads to impaired drainage and ventilation of the middle ear, creating a negative pressure environment that facilitates fluid accumulation and pathogen growth.

• Secondary mechanism: Viral upper respiratory infections can cause inflammation and swelling of the Eustachian tube, further obstructing its function and allowing bacteria to ascend from the nasopharynx to the middle ear.

• Key complication: If untreated, acute otitis media may progress to tympanic membrane rupture or mastoiditis, potentially resulting in hearing loss or more severe systemic infections.

Patient Profile

Demographics:

7-year-old female, elementary school student

History:

• Key past medical history: Recurrent ear infections, asthma

• Current medications: Albuterol inhaler as needed, children's multivitamin

• Allergies: Penicillin

Current Presentation:

• Chief complaint: Ear pain and fever

• Key symptoms: Moderate ear pain, fever, irritability, decreased hearing in the right ear, fluid drainage from the right ear

• Vital signs: Temperature 101.5°F (38.6°C), Heart rate 110 bpm, Respiratory rate 24 breaths per minute, Blood pressure 100/65 mmHg

Section 1

In the initial assessment, the healthcare team observes that the patient is exhibiting signs of increased discomfort and irritability, which are characteristic of worsening acute otitis media. During the physical examination, the right tympanic membrane is noted to be bulging with an erythematous appearance, and there is purulent discharge visible in the ear canal, suggesting a possible rupture. The patient continues to have a fever, with a recorded temperature of 102°F (38.9°C), and her heart rate has increased to 120 bpm. Respiratory examination reveals mild wheezing, which is notable given her history of asthma, although her respiratory rate remains stable at 24 breaths per minute.

Laboratory results reveal an elevated white blood cell count of 15,000/mm³, indicating an ongoing infectious process. Audiometry testing shows a conductive hearing loss in the right ear, consistent with fluid accumulation and middle ear inflammation. Given the patient's penicillin allergy, the healthcare team carefully selects an appropriate antibiotic regimen to address the bacterial infection without triggering an allergic reaction. The care team discusses the importance of close monitoring for potential complications such as mastoiditis, which could manifest with symptoms like postauricular swelling and tenderness.

The patient's parents are educated about signs of complications and instructed to return immediately if the child exhibits increased lethargy, persistent fever, or any new signs of distress. The healthcare team initiates the chosen antibiotic therapy and recommends supportive care measures, including analgesics for pain management and careful monitoring of her asthma symptoms. The next phase of care will involve assessing the patient's response to the treatment regimen, ensuring her symptoms improve, and confirming the resolution of the infection to prevent any long-term sequelae.

Section 2

As the patient continues under observation, the healthcare team closely monitors her response to the antibiotic regimen and supportive care measures. Over the next 48 hours, there is a noticeable decrease in the patient's fever, which drops to 100.4°F (38°C), and her heart rate stabilizes around 100 bpm. The parents report that the child seems slightly less irritable, although she still experiences significant discomfort, particularly during the night. The ear examination shows some reduction in the erythema and bulging of the tympanic membrane, but the purulent discharge persists, indicating that the infection is still active.

However, the team notes a change in the patient's respiratory status, which warrants further investigation. The wheezing has become more pronounced, and while her respiratory rate remains at 24 breaths per minute, there is now mild intercostal retraction observed upon examination. This change suggests that her asthma may be exacerbating due to the ongoing infection or as a reaction to the treatment. A decision is made to initiate bronchodilator therapy and provide additional asthma management support, ensuring that her respiratory status does not deteriorate further.

Given the new respiratory findings, the healthcare team also considers the possibility of secondary bacterial infection or an allergic reaction, although the latter seems less likely due to the careful selection of antibiotics. Further diagnostic testing, including a chest X-ray and repeat blood work, is ordered to rule out any additional complications such as pneumonia or worsening asthma. The team remains vigilant for signs of mastoiditis and other ear-related complications. They continue to emphasize the importance of follow-up and maintaining open communication with the parents to ensure prompt identification of any changes in the child's condition.

Section 3

As the healthcare team continues to manage the child's condition, the results from the chest X-ray and repeat blood work are received. The chest X-ray shows no signs of pneumonia, but it does reveal some mild hyperinflation, consistent with asthma exacerbation. The blood work, however, reveals a slight increase in eosinophil count, suggesting a possible allergic component may be contributing to her respiratory symptoms. The C-reactive protein (CRP) and white blood cell (WBC) count remain elevated, confirming that the infection is still active, though not significantly worse. These results prompt the team to review the current antibiotic therapy and consider whether an adjustment is necessary to better target the otitis media while managing the asthma symptoms.

Despite the bronchodilator therapy, the child's respiratory status remains a concern. Her wheezing persists, and while the intercostal retractions have not worsened, they have not improved significantly either. The team decides to introduce a short course of oral corticosteroids to manage the asthma exacerbation more aggressively, aiming to reduce airway inflammation swiftly. This decision is made after weighing the benefits and potential side effects, considering the child's ongoing infection and overall health status.

Meanwhile, the parents are counseled on the new findings and treatment adjustments. They are advised to monitor for any signs of worsening asthma or ear pain, and are encouraged to maintain the child's asthma action plan vigilantly. The healthcare team emphasizes the importance of follow-up appointments to reassess the child's progress and adjust treatment as necessary. By remaining proactive and responsive to the evolving clinical picture, the team aims to stabilize the child's condition and prevent further complications, ensuring a comprehensive approach to her care.

Section 4

As the healthcare team continues to monitor the child's response to the newly adjusted treatment plan, they observe a mixed change in her clinical status over the next 48 hours. The introduction of oral corticosteroids seems to have a positive impact on her asthma symptoms, as her wheezing has decreased, and there is a noticeable reduction in intercostal retractions. However, her respiratory rate remains slightly elevated at 28 breaths per minute, and she occasionally experiences a mild cough, suggesting that while her airway inflammation is improving, the condition is not fully resolved.

During this period, the child begins to experience intermittent low-grade fevers, ranging from 99.5°F to 100.3°F, and her parents report that she has been more irritable than usual, with complaints of ear pain. Given these symptoms, the team decides to re-evaluate the effectiveness of the antibiotic therapy targeting the acute otitis media. A repeat otoscopic examination reveals increased erythema and bulging of the tympanic membrane in her right ear, indicating that the infection may not be responding adequately to the current antibiotic regimen. This prompts the team to consider switching to a broader-spectrum antibiotic to more effectively manage the persistent ear infection.

These developments highlight the need for vigilant reassessment and timely intervention to prevent further complications. The healthcare team discusses the potential need for an ENT specialist consultation if the infection does not resolve with the new antibiotic approach. The parents are informed of the updated treatment plan and are advised to continue monitoring her symptoms closely, with an emphasis on ensuring adherence to the prescribed medications and maintaining a supportive environment for her recovery. The team remains committed to providing comprehensive care by addressing both the respiratory and infectious components of her condition, aiming to stabilize her health and prevent any escalation of complications.

Section 5

As the team implements the new antibiotic regimen, they continue to monitor the child closely. Within 24 hours, the parents report a slight improvement in her ear pain, though it is still present intermittently. However, a new complication emerges: the child starts experiencing mild diarrhea, a common side effect of antibiotics, which raises concerns about dehydration. The healthcare team takes immediate action by advising the parents to ensure the child maintains adequate fluid intake and observes for any signs of worsening gastrointestinal symptoms.

The next morning, a re-evaluation of the child's condition is conducted. Her respiratory status shows promising signs; her respiratory rate has decreased to 24 breaths per minute, and her cough has further subsided. However, the intermittent fevers persist, with temperatures peaking at 100.5°F. A complete blood count (CBC) is ordered to assess her overall infection status and immune response. The results indicate a moderate leukocytosis, with a white blood cell count of 15,000/µL, suggesting a continued battle against infection. The healthcare team considers these findings indicative of a partially controlled infection, necessitating further observation.

Based on these developments, the team decides to maintain the current course of antibiotics for a few more days while closely monitoring for any signs of improvement or deterioration. They also recommend a follow-up appointment with an ENT specialist to evaluate the need for additional interventions, such as tympanostomy tube placement, should the infection fail to resolve. The parents are encouraged to keep a symptom diary and report any significant changes in her condition, ensuring that any new complications are promptly addressed. The healthcare team's coordinated efforts aim to optimize the child's recovery and prevent any further escalation of her condition.