Phlegmon
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Phlegmon is a spreading diffuse inflammatory process with formation of suppurative/purulent exudate or pus.
Pathophysiology
Factors affecting the development of phlegmons are virulence of bacteria and human’s immunity strength defenses.
Causes
Phlegmon is commonly caused by bacteria – staphylococci, streptococci, pneumococci, spore and non-spore forming anaerobes, etc.
Diagnosis
History and Symptoms
Systemic features of infection like increased body temperature (up to 38-40°C), general fatigue, chills, sweatings, headache, and loss of appetite may be present.
Physical Examination
Inflammatory signs – dolor (localized pain), calor (increase local tissue temperature), rubor (skin redness/hyperemia), tumor (either clear or non-clear bordered tissue swelling), functio laesa (diminish affected function) may be present. Severity of patient condition with phlegmons is directly proportional to the degree of intoxication level i.e the severe the condition, the higher degree of intoxication level.
Laboratory Findings
The main goal of treatment is to remove the cause of phlegmonous process in order to achieve effective treatment and prevention of recurrence. If patients condition is mild and the signs of inflammatory process is presence without signs of infiltrates, then conservative treatment with antibiotics is sufficient.
Treatment
Medical Therapy
The main goal of treatment is to remove the cause of phlegmonous process in order to achieve effective treatment and prevention of recurrence. If patients condition is mild and the signs of inflammatory process is presence without signs of infiltrates, then conservative treatment with antibiotics is sufficient.
References
Classification
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Classification
By Clinical Course
- Acute
- Subacute
By Severity of Condition
- Mild
- Average
- Severe (with spreading to other location(s))
By Location
- Superficial
- Cutaneous
- Subcutaneous
- Interstitial tissue
- Intramuscular
- Deep
- Mediastinal
- Retroperitoneal
By Etiology
- Single
- Mixed (eg:spore and non-spore forming anaerobes)
By Pathogenesis
- Per continuitatem (through neighbouring tissues)
- Hematogenous (through non-valvular veins like venous plexus of face eg: v. pterygoideus plexus → inflamation of veins (phlebitis) → thrombus formation in veins → embolization of thrombus into sinus venousus systems)
- Odontogenous
By Exudative Character
- Purulent phlegmon
- Purulent-hemorrhagic phlegmon
- Putrefactive phlegmon
By Presence of Complications
- With complications (disturbance of mastication, ingestion, speech, cardiovascular and respiratory system, peritonitis, lymphadenitis, loss of conscious if very severe, etc)
- Without complication
References
Pathophysiology
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
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Overview
Factors affecting the development of phlegmons are virulence of bacteria and human’s immunity strength defenses.
References
Causes
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
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Overview
Phlegmon is commonly caused by bacteria – staphylococci, streptococci, pneumococci, spore and non-spore forming anaerobes, etc.
References
Differentiating Phlegmon from other Diseases
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References
Epidemiology and Demographics
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References
Risk Factors
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References
Natural History, Complications and Prognosis
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References
Diagnosis
Diagnosis
History and Symptoms | Physical Examination | Laboratory Findings | Chest X Ray | CT | MRI | Ultrasound | Other Imaging Findings | Other Diagnostic Studies
Treatment
Treatment
Medical Therapy | Surgery | Primary Prevention | Cost-Effectiveness of Therapy | Future or Investigational Therapies
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