NU556 Unit 3 Lab

Student Name

Purdue University Globle 

NU566 NP I – Introduction to Primary Care for the Nurse Practitioner

Prof. Name

Date

Comprehensive Case Analysis

Persistent daily headaches accompanied by recurrent nosebleeds, severe fatigue, and significantly elevated blood pressure are concerning symptoms that require prompt medical evaluation. In this case, the patient’s presentation is most consistent with Stage 2 essential hypertension with evidence of target-organ involvement, supported by a blood pressure of 160/110 mmHg and 166/100 mmHg, retinal arteriovenous (AV) nicking, a history of hypertension, medication nonadherence, obesity, tobacco use, and multiple cardiovascular risk factors. Although migraine, sinus disease, and infectious conditions should remain in the differential diagnosis, uncontrolled hypertension best explains the patient’s overall clinical presentation.

Patient Presentation

The patient presents with a one-month history of persistent headaches, recurrent nosebleeds, and increasing fatigue. She reports that the headaches occur every day, last throughout the day, and are located behind both eyes. The pain is described as throbbing with a sensation of pressure and is rated as 5 out of 10 in severity. Stress, long working hours, and inadequate sleep appear to worsen the symptoms, while acetaminophen and occasional naps provide partial relief.

The patient also reports frequent episodes of epistaxis, which have become increasingly concerning. Fatigue has progressed to the point that daily activities have become difficult to manage.

History of Present Illness

The patient’s symptoms began approximately one month before presentation. Important clinical findings include:

• Daily headaches lasting throughout the day

• Retro-orbital throbbing and pressure-like pain

• Frequent nosebleeds

• Progressive fatigue

• Symptoms aggravated by stress, work demands, and sleep deprivation

• Partial relief with acetaminophen and rest

Although headache disorders are common, persistent headaches associated with severe hypertension and epistaxis warrant investigation for hypertensive complications.

Current Medications

The patient has a known history of hypertension but admits inconsistent adherence to her prescribed beta-blocker therapy. She also receives Depo-Provera (medroxyprogesterone acetate) injections for menstrual suppression. No additional prescription medications are reported.

Allergies

The patient reports:

• No known drug allergies

• No medication intolerances

Past Medical History

The patient’s medical history includes:

• Hypertension diagnosed during pregnancy at age 29

• No history of chronic illnesses aside from hypertension

• No recent surgeries or hospitalizations

• No significant traumatic injuries

Family History

The patient’s family history significantly increases her cardiovascular risk.

Notable findings include:

• Mother died from stroke at age 56

• Father has hypertension

• Grandparents have hypertension and cardiovascular disease

• Siblings have hypertension or cardiovascular disorders

This strong familial pattern suggests an inherited predisposition to cardiovascular disease.

Social History

Several lifestyle factors contribute to the patient’s elevated cardiovascular risk.

She:

• Smokes cigarettes

• Does not participate in regular exercise

• Has not adopted heart-healthy dietary habits

• Works long hours

• Reports significant stress

• Has not been sexually active since her divorce three years ago

These behaviors increase the likelihood of poorly controlled hypertension and future cardiovascular complications.

Review of Systems

General

The patient denies fever, chills, weight changes, or night sweats but reports severe fatigue that interferes with daily functioning.

Cardiovascular

The patient denies:

• Chest pain

• Palpitations

• Paroxysmal nocturnal dyspnea

• Peripheral edema

Respiratory

The patient experiences shortness of breath when climbing stairs but denies cough, hemoptysis, tuberculosis, or pneumonia.

Eyes

The patient denies blurred vision or other visual disturbances.

Nose, Mouth, and Throat

The patient reports frequent nosebleeds but denies dysphagia, hoarseness, sore throat, or dental disease.

Gastrointestinal

No gastrointestinal complaints are reported.

Genitourinary

The patient denies urinary symptoms and remains on Depo-Provera for menstrual suppression.

Musculoskeletal

The patient denies musculoskeletal pain, stiffness, fractures, or osteoporosis.

Neurological

The patient denies:

• Syncope

• Seizures

• Weakness

• Sensory deficits

• Blackout episodes

Psychiatric

The patient denies depression, anxiety, insomnia, or suicidal ideation. She reports experiencing stress during her divorce but states she had strong support from her church community.

Physical Examination

Vital Signs

The patient’s blood pressure meets the diagnostic criteria for Stage 2 hypertension, placing her at increased risk for stroke, myocardial infarction, heart failure, and chronic kidney disease.

Physical Examination Findings

General Appearance

The patient appears healthy and is in no acute distress. She is alert, oriented, and responds appropriately throughout the examination.

Skin

The skin is warm, dry, intact, and appropriately pigmented. A small scab is noted on the right ear from a previous piercing.

HEENT

Head examination is normal without trauma or lesions.

Eye examination demonstrates:

• Pupils equal, round, and reactive to light

• Extraocular movements intact

• No conjunctival abnormalities

• Arteriovenous (AV) nicking observed during fundoscopic examination

AV nicking is a classic finding associated with chronic hypertension and suggests hypertensive retinopathy.

Nasal examination reveals:

• Pink mucosa

• Swollen turbinates

• Blood-stained nasal secretions

The oral cavity and pharynx appear normal.

Cardiovascular

Cardiac examination demonstrates:

• Regular rate and rhythm

• Normal S1 and S2

• No murmurs, rubs, or gallops

• Normal peripheral pulses

• No edema

Respiratory

Lungs are clear bilaterally with normal respiratory effort.

Gastrointestinal

The abdomen is obese but soft and nontender with active bowel sounds. No hepatosplenomegaly is appreciated.

Breast Examination

No masses, tenderness, skin changes, or nipple discharge are identified.

Genitourinary

Bladder examination is unremarkable without costovertebral angle tenderness or external abnormalities.

Musculoskeletal

Full range of motion is present in all extremities without pain or swelling.

Neurological

Neurological examination is normal, including:

• Clear speech

• Stable gait

• Good muscle tone

• Normal posture

• Intact balance

Psychiatric

The patient maintains appropriate eye contact and demonstrates coherent thought processes with normal speech.

Diagnostic Testing

The following laboratory and diagnostic studies are appropriate for evaluating hypertension, cardiovascular risk, and secondary causes of fatigue:

• Complete Blood Count (CBC)

• Comprehensive Metabolic Panel (CMP)

• Lipid Panel

• Hemoglobin A1c

• Thyroid-Stimulating Hormone (TSH)

• Electrocardiogram (ECG)

• Echocardiogram

• Ambulatory Blood Pressure Monitoring

These investigations help evaluate end-organ damage, metabolic abnormalities, and cardiovascular complications.

Differential Diagnoses

Essential Hypertension (Final Diagnosis)

Essential hypertension is the most likely diagnosis because it explains the patient’s persistent headaches, recurrent nosebleeds, retinal AV nicking, markedly elevated blood pressure, and history of medication nonadherence. Multiple cardiovascular risk factors, including obesity, smoking, family history, and poor lifestyle habits, further support this diagnosis.

Migraine Headache

Migraine remains a reasonable differential because the patient describes throbbing retro-orbital headaches. However, migraines do not adequately explain the persistently elevated blood pressure, retinal vascular changes, or recurrent epistaxis.

Acute Rhinosinusitis

Sinus inflammation may contribute to headache and nasal bleeding, particularly with swollen nasal turbinates. Nevertheless, sinus disease alone does not account for Stage 2 hypertension or hypertensive retinal findings.

Infectious Mononucleosis

Fatigue raises consideration of infectious mononucleosis. However, the absence of fever, lymphadenopathy, pharyngitis, or splenomegaly makes this diagnosis considerably less likely.

Final Diagnoses

The patient’s final diagnoses include:

• Stage 2 Essential Hypertension

• Overweight (BMI 29.38 kg/m²)

• Prediabetes

• Mixed Hyperlipidemia

• Tobacco Dependence

Pathophysiology of Essential Hypertension

Essential hypertension develops through a complex interaction of genetic predisposition, environmental influences, vascular remodeling, increased peripheral vascular resistance, sympathetic nervous system activation, and dysregulation of the renin-angiotensin-aldosterone system (RAAS). Persistent elevation in arterial pressure damages blood vessels throughout the body, leading to complications involving the heart, kidneys, brain, and retina.

In this patient, long-standing hypertension has likely contributed to retinal vascular changes, chronic headaches, and increased cardiovascular risk. Medication nonadherence, smoking, obesity, physical inactivity, and a strong family history further accelerate disease progression.

Evidence-Based Management Plan

Pharmacologic Treatment

Recommended medication management includes:

• Continue prescribed beta-blocker therapy with improved adherence.

• Continue hydrochlorothiazide (HCTZ) as prescribed.

• Initiate a low-dose angiotensin-converting enzyme (ACE) inhibitor unless contraindicated.

• Monitor blood pressure closely for therapeutic response.

Lifestyle Modifications

Lifestyle changes are essential for long-term blood pressure control and cardiovascular risk reduction.

Recommended interventions include:

• Smoking cessation

• DASH dietary pattern

• Sodium restriction

• Weight reduction

• Regular aerobic exercise

• Stress management

• Improved sleep hygiene

• Consistent medication adherence

Patient Education

The patient should understand that uncontrolled hypertension may lead to life-threatening complications such as stroke, heart attack, kidney disease, and vision loss.

Education should emphasize:

• Taking medications exactly as prescribed

• Monitoring blood pressure at home

• Avoiding tobacco products

• Maintaining healthy nutrition

• Exercising regularly

• Seeking emergency care for severe headache, chest pain, neurological deficits, or visual changes

Follow-Up Care

The patient should return within two weeks to reassess blood pressure control and review laboratory results. Earlier evaluation is necessary if symptoms worsen or if hypertensive emergency symptoms develop.

Specialist referral should be considered if blood pressure remains uncontrolled despite combination therapy or if evidence of progressive end-organ damage emerges.

Key Clinical Takeaways

Persistent headaches accompanied by recurrent nosebleeds and Stage 2 hypertension should prompt immediate evaluation for hypertensive complications. Medication nonadherence, smoking, obesity, and a strong family history substantially increase cardiovascular risk. Early diagnosis, aggressive blood pressure control, lifestyle modification, and ongoing monitoring are essential to prevent stroke, heart disease, kidney failure, and other hypertension-related complications.

Frequently Asked Questions

Can uncontrolled hypertension cause headaches and nosebleeds?

Yes. Although hypertension often has no symptoms, severely elevated blood pressure can cause persistent headaches and, in some individuals, recurrent nosebleeds. These symptoms warrant prompt medical assessment, particularly when blood pressure is significantly elevated.

Why is AV nicking important in hypertension?

Arteriovenous (AV) nicking is a retinal finding that indicates chronic vascular damage caused by long-standing hypertension. It serves as evidence of target-organ damage and increases concern for cardiovascular complications.

What risk factors contributed to this patient’s hypertension?

Several factors increase this patient’s cardiovascular risk, including a strong family history of hypertension and stroke, obesity, tobacco use, physical inactivity, poor dietary habits, medication nonadherence, and chronic stress.

Which diagnostic tests are recommended for newly evaluated Stage 2 hypertension?

Evaluation typically includes a CBC, comprehensive metabolic panel, lipid profile, hemoglobin A1c, thyroid-stimulating hormone, electrocardiogram, echocardiography when indicated, and ambulatory or home blood pressure monitoring to assess cardiovascular risk and end-organ damage.

What lifestyle changes most effectively lower blood pressure?

The most effective nonpharmacologic interventions include smoking cessation, adherence to the DASH diet, reducing sodium intake, maintaining a healthy weight, engaging in regular physical activity, limiting alcohol intake, improving sleep, managing stress, and taking antihypertensive medications consistently.

Hypertension is a leading modifiable risk factor for cardiovascular disease, and consistent blood pressure control significantly reduces the risk of stroke, heart failure, kidney disease, and premature death.

NU556 Unit 3 Lab

Stage 2 hypertension is defined as a systolic blood pressure of at least 140 mmHg or a diastolic blood pressure of at least 90 mmHg. Patients with persistent readings in this range generally require both lifestyle modification and antihypertensive medication.

Fundoscopic evidence of AV nicking reflects chronic vascular injury from long-standing hypertension and supports the diagnosis of hypertensive target-organ damage.

Medication adherence, smoking cessation, weight management, and routine blood pressure monitoring remain the foundation of effective long-term hypertension management.

References

Bazzano, L. A., Green, T., Harrison, T. N., & Reynolds, K. (2013). Dietary approaches to prevent hypertension. Current Hypertension Reports, 15(6), 694–702. https://doi.org/10.1007/s11906-013-0390-z

Centers for Disease Control and Prevention. (2024). High blood pressure symptoms and causes. https://www.cdc.gov/high-blood-pressure/about/index.html

Centers for Disease Control and Prevention. (2021). Cardiovascular care settings and smoking cessation. https://www.cdc.gov/tobacco/hcp/patient-care-settings/cardiovascular.html

NU556 Unit 3 Lab

UCSF Health. (2020). Diagnosing heart disease. https://www.ucsfhealth.org/conditions/heart-disease/diagnosis

Whelton, P. K., Carey, R. M., Aronow, W. S., Casey, D. E., Collins, K. J., Dennison Himmelfarb, C., … Wright, J. T. (2018). 2017 ACC/AHA guideline for the prevention, detection, evaluation, and management of high blood pressure in adults. Hypertension, 71(6), e13–e115. https://doi.org/10.1161/HYP.0000000000000065