Emergency: 1800-456-9999 | Ambulance dispatch: +91 99887 76655

Cyanosis

/ˌsaɪ.əˈnəʊ.sɪs/ noun Pulmonology & Signs
Board Reviewed
Reviewed: Aug 2026
Medical Definition

Bluish discoloration of the skin and mucous membranes caused by deoxygenated hemoglobin >5 g/dL.

Detailed Medical Explanation

Cyanosis is a key clinical concept in Pulmonology & Signs.

Bluish discoloration of the skin and mucous membranes caused by deoxygenated hemoglobin >5 g/dL.

Clinical Significance

In routine medical evaluation, understanding Cyanosis assists clinicians in differential diagnosis, laboratory interpretation, and patient management.

When to Consult a Physician

If you or a family member exhibit persistent symptoms or abnormal test results related to Cyanosis, consult a board-certified physician or specialist for evaluation.


Clinical Usage & Diagnostic Context

Central cyanosis indicates arterial hypoxemia; peripheral cyanosis indicates circulatory stasis.

Patient-Friendly Explanation

In simple terms, Cyanosis refers to: Bluish discoloration of the skin and mucous membranes caused by deoxygenated hemoglobin >5 g/dL.

Professional Clinical Context

Clinically, Cyanosis is categorized under Pulmonology & Signs. Primary clinical manifestations include: Bluish discoloration of the skin and mucous membranes caused by deoxygenated hemoglobin >5 g/dL.

Medical Disclaimer

This medical glossary entry is provided for health education and informational purposes only. It does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional regarding any clinical condition.

Terminology Metadata
  • Specialty Pulmonology & Signs
  • Part of Speech noun
  • Terminology Type symptom
  • Etymology & Origin Greek: kyanos (dark blue) + -osis (condition)
  • Synonyms & Aliases Bluish skin tint, hypoxemia sign
Authoritative References

WHO / Medical Literature

Educational / Fair Use
AI Health & CSR Assistant
ICH Apps AI Assistant
Section 8 Non-Profit Health & CSR Intelligence
AI Engine Active Verified Guidance
Hello! I am your ICH Apps AI Assistant. 👋

I can help you book OPD doctor consults, calculate 80G tax exemptions, view statutory CA audit reports, or explore corporate CSR partnerships. How may I assist you today?
QUICK ACTIONS: