Med Surg Case Study #32: Shane Hortons

Shane Hortons | 37 years old

Chief Complaint: Shane complains of palpitations, chest pain, and lightheadedness for the past two days.

Medical History:

• Previously healthy, no chronic illnesses.

• Occasional anxiety.

• Family history of mitral valve prolapse (mother).

• No known drug allergies.

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Nurse's Note: Patient presented to the ER with complaints of intermittent palpitations, chest pain described as sharp and brief, and episodes of lightheadedness. Reports that symptoms worsen with stress and after caffeine intake. Appears anxious but oriented and cooperative. Denies shortness of breath, syncope, or recent illnesses.

Vital Signs:

• Blood pressure: 128/78 mmHg

• Heart rate: 95 bpm

• Respiratory rate: 18 breaths/min

• Temperature: 98.2°F (36.8°C)

• SpO2: 98% on room air

Provider Orders:

• Obtain 12-lead ECG.

• Collect CBC, CMP, and cardiac enzymes.

• Schedule an echocardiogram.

• Administer lorazepam 1 mg PO for anxiety.

• Instruct patient to avoid caffeine and stress-inducing activities.
  

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12-lead ECG shows normal sinus rhythm with occasional premature ventricular contractions (PVCs).

Blood work is within normal limits.

Nurse's Note: Shane reports feeling slightly more relaxed after taking lorazepam, but still experiences occasional palpitation. Echocardiogram scheduled for 1:00 PM.

Vital Signs

• Blood pressure: 124/76 mmHg

• Heart rate: 90 bpm

• Respiratory rate: 18 breaths/min

• Temperature: 98.2°F (36.8°C)

• SpO2: 98% on room air

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Echocardiogram preliminary results indicate mitral valve prolapse with mild mitral regurgitation.

Nurses Note: Echocardiogram completed. Patient expresses relief but remains concerned about managing palpitations and chest pain.

Vital Signs:

• Blood pressure: 122/74 mmHg

• Heart rate: 88 bpm

• Respiratory rate: 18 breaths/min

• Temperature: 98.2°F (36.8°C)

• SpO2: 98% on room air
  

Provider's Orders:

• Propranolol 10 mg PO BID

• Schedule follow-up appointment with cardiology.

• Advise patient to keep a symptom diary to track frequency and triggers of palpitations.

• Provide patient with educational materials on mitral valve prolapse and management strategies.

Follow Up Questions:

Question 1: Why was an echocardiogram ordered for Shane?

Question 2: What is the rationale behind prescribing a beta-blocker for Shane?

Question 3: What should Shane include in his symptom diary and why is it useful?

Answers to Questions Below

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Answers

Question 1: Why was an echocardiogram ordered for Shane?

An echocardiogram was ordered to assess the structure and function of Shane’s mitral valve. It helps confirm the diagnosis of mitral valve prolapse and determine the severity of any associated mitral regurgitation, guiding appropriate management and treatment.

Question 2: What is the rationale behind prescribing a beta-blocker for Shane?

Beta-blockers, such as propranolol, help manage palpitations by reducing the heart rate and decreasing the frequency of premature beats. They also have anxiolytic effects, which can benefit Shane given his occasional anxiety and stress-related symptom exacerbation.

Question 3: What should Shane include in his symptom diary and why is it useful?

Shane should record the date and time of symptom onset, description of symptoms, duration, potential triggers (e.g., caffeine, stress), and any associated activities or events. This diary is useful for identifying patterns and triggers, which can help tailor management strategies and provide valuable information during follow-up appointments with his healthcare provider.

Med Surg Case Study #32: Shane Hortons