Abnormal Aortic Valve Physiology C4703464
A condition affecting how the aortic valve functions, potentially causing inefficient blood flow from the heart. Treatment options include medications, careful monitoring, and potentially valve repair or replacement surgery.
Key facts at a glance
- ICD-10
- I78.0
- ICD-11
- BA00.0
- Body system
- cardiovascular
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Chest pain
Pressure, tightness, or squeezing sensation in the chest, often triggered by physical exertion.
Seek immediate medical attention if chest pain is severe, prolonged, or accompanied by shortness of breath, sweating, or nausea.
Shortness of breath
Difficulty breathing or feeling winded, especially during physical activity or when lying flat.
Seek immediate care if shortness of breath occurs at rest, worsens suddenly, or is accompanied by chest pain or bluish lips/fingertips.
Fainting
Temporary loss of consciousness due to reduced blood flow to the brain.
Seek immediate medical attention after any fainting episode, as it may indicate a serious cardiac condition.
Fatigue
(constitutional)Persistent tiredness and reduced energy levels that interfere with daily activities.
Frequency: 70-80% of patients
Dizziness
(neurologic)Feeling lightheaded, unsteady, or like the room is spinning.
Frequency: 30-40% of patients
Heart palpitations
(cardiovascular)Awareness of rapid, irregular, or forceful heartbeats.
Frequency: 25-35% of patients
Leg swelling
(cardiovascular)Swelling in the lower legs and ankles due to fluid retention from reduced heart function.
Frequency: 20-30% of patients
Orthopnea
(respiratory)Shortness of breath that occurs when lying flat and improves when sitting up or using extra pillows.
Frequency: 25-35% of patients
Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Afterload reduction therapy
Vasodilators and ACE inhibitors to reduce systemic vascular resistance, improving flow dynamics through the malfunctioning aortic valve and reducing cardiac strain.
Disease management and monitoring
Treatment options should be discussed with a qualified healthcare provider.
Hemodynamic assessment
Comprehensive evaluation of cardiac output, valve gradients, and chamber dimensions to quantify physiological impact and guide treatment timing.
Additional treatment options
Balloon aortic valvuloplasty
Catheter-based procedure using an inflatable balloon to widen a stenotic valve, providing temporary relief particularly useful as bridge to definitive surgery.
procedureSodium-restricted diet
Low-sodium eating plan to minimize fluid retention and reduce cardiac preload, supporting heart function when valve physiology is compromised.
dietaryValve replacement when indicated
Definitive surgical intervention once physiological compromise reaches threshold, replacing the dysfunctional valve to restore normal hemodynamics.
surgicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Aortic Valve Physiology C4703464?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Otto CM, Nishimura RA, Bonow RO, et al. 2020 ACC/AHA Guideline for the Management of Patients With Valvular Heart Disease. J Am Coll Cardiol. 2021;77(4):e25-e197.
Vahanian A, Beyersdorf F, Praz F, et al. 2021 ESC/EACTS Guidelines for the management of valvular heart disease. Eur Heart J. 2022;43(7):561-632.
Lindman BR, Bonow RO, Otto CM. Current management of calcific aortic stenosis. Prog Cardiovasc Dis. 2014;57(1):10-21.
Carabello BA. Aortic stenosis. N Engl J Med. 2002;346(9):677-682.
Bach DS, Siroy A, Rushing G, et al. Outcomes in patients with severe aortic stenosis and different transcatheter versus surgical aortic valve replacement strategies. JAMA Netw Open. 2022;5(12):e2245916.
Leon MB, Smith CR, Mack MJ, et al. Transcatheter or surgical aortic-valve replacement in intermediate-risk patients. N Engl J Med. 2016;374(17):1609-1620.
Braunwald E, Zipes DP, Libby P, Bonow RO, eds. Braunwald's Heart Disease: A Textbook of Cardiovascular Medicine. 11th ed. Elsevier; 2019.
American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines. 2020 Focused Update of the 2017 ACC/AHA Guideline for the Management of Patients With Valvular Heart Disease. J Am Coll Cardiol. 2020;76(25):e185-e227.
Medication Comparisons
Compare medications used to treat Abnormal Aortic Valve Physiology C4703464. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy