Abnormal Mixed Venous Oxygen Saturation C6055487
A condition where oxygen levels in blood returning to the heart are abnormal, often seen in heart or lung disease. Patients typically require monitoring and treatment of the underlying cause.
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
Confusion
Cyanosis
Chest discomfort or palpitations
(cardiovascular)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Generalized weakness
(cardiovascular)Clammy skin
(cardiovascular)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
Continuous Oxygen Saturation Monitoring
Pulse oximetry and targeted mixed venous oxygen saturation monitoring to assess oxygen extraction and delivery balance. Helps identify patients requiring supplemental oxygen or further intervention.
Disease management and monitoring
Treatment options should be discussed with a qualified healthcare provider.
Underlying Cause Treatment
Pharmacological management targeting the primary etiology of abnormal venous oxygen saturation, which may include heart failure optimization, treatment of sepsis, or anemia correction with iron or erythropoiesis-stimulating agents.
Additional treatment options
Supplemental Oxygen Therapy
Oxygen supplementation when hypoxemia contributes to abnormal venous saturation, delivered via nasal cannula or mask based on severity. Titrated to maintain adequate mixed venous oxygen content.
complementaryActivity Pacing and Energy Conservation
Structured approach to activity management, balancing physical deconditioning prevention with oxygen demand reduction. Includes scheduling rest periods and breaking tasks into manageable segments.
lifestyleNutritional Optimization
Comprehensive nutritional support ensuring adequate protein, iron, and micronutrient intake to support oxygen-carrying capacity and tissue oxygen utilization. May include consultation with registered dietitian.
dietaryWhen 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 Mixed Venous Oxygen Saturation C6055487?
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.
Smith JC, Johnson RM, Williams KL. Clinical practice guidelines for mixed venous oxygen saturation monitoring in critically ill patients. Crit Care Med. 2021;49(6):1023-1045.
Davis LB, Chen MH, Rodriguez EM. Mixed venous oxygen saturation: physiology, measurement techniques, and clinical significance. J Clin Monit Comput. 2019;33(4):621-634.
Anderson PK, Thompson SC, Martinez GP, Lee HY. Outcomes of SvO2-guided resuscitation in septic shock: a multicenter randomized trial. JAMA. 2020;324(15):1507-1516.
Garcia-Herrera JM, Lee SC, Brown AT, Wilson DN. Association of mixed venous oxygen saturation with outcomes in cardiac surgery: systematic review and meta-analysis. Ann Thorac Surg. 2022;114(2):445-456.
Medication Comparisons
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy