A 45-year-old woman presented with exertional dyspnea. Fourteen years earlier the patient was diagnosed with arterial hypertension with a blood pressure of 170/105 mm Hg. Her blood pressure at presentation was 155/95 mm Hg. Physical examination was remarkable for lower-extremity edema, and abdominal enlargement due to ascites. Transthoracic echocardiogram showed left ventricular ejection fraction of 28% (reference range: 50-57%). Which of the following is the patterns of cardiac failure seen in this patient?
Question
A 45-year-old woman presented with exertional dyspnea. Fourteen years earlier the patient was diagnosed with arterial hypertension with a blood pressure of 170/105 mm Hg. Her blood pressure at presentation was 155/95 mm Hg. Physical examination was remarkable for lower-extremity edema, and abdominal enlargement due to ascites. Transthoracic echocardiogram showed left ventricular ejection fraction of 28% (reference range: 50-57%). Which of the following is the patterns of cardiac failure seen in this patient?
Solution
The patient's symptoms and clinical findings suggest that she is suffering from congestive heart failure (CHF). This condition is characterized by the heart's inability to pump sufficient blood to meet the body's needs.
In this case, the patient's long history of arterial hypertension has likely led to the development of left ventricular hypertrophy, a condition where the left ventricle of the heart becomes enlarged and its muscle wall thickens in response to chronic high blood pressure. This can eventually lead to a decrease in the left ventricular ejection fraction (LVEF), as seen in the patient's echocardiogram results.
The LVEF is a measure of how much blood the left ventricle pumps out with each contraction. A normal LVEF ranges from 50-70%. An LVEF of less than 40% may indicate heart failure or cardiomyopathy. In this patient, the LVEF is significantly reduced at 28%, indicating severe left-sided heart failure.
The patient's symptoms of exertional dyspnea (shortness of breath with physical exertion), lower-extremity edema (swelling in the legs), and ascites (abdominal swelling due to fluid accumulation) are all common signs of heart failure.
In conclusion, the pattern of cardiac failure seen in this patient is consistent with congestive heart failure, likely resulting from chronic, uncontrolled arterial hypertension leading to left ventricular hypertrophy and reduced left ventricular ejection fraction.
Similar Questions
Which of the following clinical signs suggests left ventricular failure?I. Pedal edemaII. Bibasal crackles from pulmonary edemaIII. Finger clubbingIV. Thoracic hyperexpansion
A 50-year-old woman has had increasing dyspnea for the past 2 days. She was admitted but expiresseveral hours later. Gross finding of the heart shows pallor of the myocardium and 80% occlusionof the left anterior descending artery.Questions:a. What is your diagnosis and explain its pathophysiology?b. Identify the microscopic changesWhat are the different cardiac markers useful for the diagnosis? Explain the significance of eachcardiac maker.
Pulmonary edema normally follows soon afterMultiple Choiceleft heart failure.left ventricular hypertrophy.primary hypertension.right heart failure.complete heart failure.
A 78-year-old male with a history of aortic stenosis with a mechanical aortic valve, hypertension, and type 2 diabetes presents to office for evaluation. He is doing well, except for some palpitations over the past few months. He does not have associated shortness of breath, syncope, or a history of falls. On physical examination, you note an irregularly irregular heart rhythm and a mechanical S2. Examination is otherwise normal. You obtain an ECG, which confirms the irregularly irregular arrhythmia. The patient has no history of bleeding and Hgb is normal. What is the recommended medication for prevention of thromboembolic events?Ask StudybuddyGroup of answer choicesWarfarinAspirinClopidogrelDabigatranApixaban
A 43-year-old woman comes to the office due to lower extremity edema that has developed over the last 2 weeks. She has no cough, shortness of breath, chest pain, or leg pain. Medical history is significant for diet-controlled type 2 diabetes mellitus and hypertension. Her antihypertensive regimen was recently adjusted to improve blood pressure control. Blood pressure is 133/80 mm Hg and BMI is 27 kg/m2. Physical examination shows bilateral pedal edema but is otherwise unremarkable. Which of the following is most likely responsible for this patient's symptoms? A.Amlodipine B.Hydrochlorothiazide C.Losartan D.Metoprolol E.Ramipril
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.