Is dark green mucus with blood tinged and a swollen left ethmoid sinus normal 2 weeks after rhinoplasty?

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Dark Green Mucus with Blood and Swollen Ethmoid Sinus After Rhinoplasty: Evaluation and Management

Dark green mucus with blood tinges and a swollen left ethmoid sinus 2 weeks after rhinoplasty likely indicates a sinus infection that requires antibiotic treatment. This presentation suggests a post-surgical infection rather than normal healing.

Clinical Assessment of Post-Rhinoplasty Nasal Discharge

Normal vs. Abnormal Post-Rhinoplasty Findings

  • Normal findings within 2 weeks post-rhinoplasty:

    • Clear to light yellow mucus
    • Minimal blood-tinged discharge (decreasing over time)
    • Mild swelling that gradually improves
  • Abnormal findings requiring intervention:

    • Dark green mucus (indicates bacterial infection)
    • Persistent blood-tinged discharge after 2 weeks
    • Localized swelling of sinuses, particularly ethmoid 1
    • Foul smell or taste
    • Worsening pain or pressure

Significance of Dark Green Mucus with Blood

The combination of dark green mucus and blood-tinged discharge 2 weeks post-rhinoplasty is concerning for several reasons:

  1. Green color indicates neutrophil activity against bacterial infection

  2. Blood-tinged discharge at 2 weeks post-op is less common and may indicate:

    • Ongoing inflammation
    • Possible infection
    • Disruption of healing tissue 2
  3. Swollen ethmoid sinus suggests:

    • Localized infection
    • Possible obstruction of sinus drainage 1
    • Retained secretions that may become colonized with pathogens

Management Approach

Immediate Antibiotic Treatment

  • Start antibiotic therapy promptly targeting common sinonasal pathogens:
    • First-line: Amoxicillin-clavulanate 875/125 mg twice daily for 7-10 days
    • Alternative (if penicillin allergic): Levofloxacin 500 mg daily for 7-10 days 1

Adjunctive Measures

  1. Saline nasal irrigation:

    • Use isotonic saline solution twice daily
    • Helps remove mucus, bacteria, and inflammatory mediators 1
    • More effective than nasal sprays for distributing solution to the maxillary sinus and frontal recess
  2. Nasal decongestants:

    • Short-term use (3-5 days maximum) to reduce swelling
    • Avoid prolonged use to prevent rebound congestion
  3. Follow-up evaluation:

    • Schedule within 7 days to assess response to treatment
    • Consider nasal endoscopy to evaluate sinus drainage and healing

Warning Signs Requiring Urgent Attention

  • Worsening pain or swelling
  • Fever
  • Orbital symptoms (eye swelling, vision changes)
  • Severe headache
  • Persistent symptoms despite 48-72 hours of antibiotics

Potential Complications if Left Untreated

  • Spread of infection to adjacent structures
  • Development of chronic sinusitis
  • Scarring of sinus drainage pathways
  • Impaired healing of surgical site
  • Need for revision surgery 1

Prevention of Future Complications

  • Complete the full course of antibiotics
  • Continue saline irrigation for 4-6 weeks
  • Avoid allergen exposure if allergic
  • Avoid nose blowing, straining, or heavy lifting for 2 more weeks
  • Sleep with head elevated

The presence of dark green mucus with blood and a swollen ethmoid sinus 2 weeks after rhinoplasty represents an abnormal finding that requires prompt intervention. Early treatment with appropriate antibiotics and supportive measures will help prevent more serious complications and ensure optimal healing.

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Research

Significance of blood-tinged post-nasal drip in paranasal sinus disease.

The Journal of laryngology and otology, 2008

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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