Cellulitis vs Osteomyelitis
Cellulitis and Osteomyelitis are conditions that share some reported symptoms, which can make them easy to confuse. This guide explains the key similarities, how each is described, and how providers may investigate them. Educational content only - not a diagnosis.
About Cellulitis and Osteomyelitis
Cellulitis: A bacterial skin infection causing redness, swelling, warmth, and pain, which can spread and become serious.
Osteomyelitis: A bone infection, usually bacterial, causing bone pain, fever, and swelling over the affected area.
Symptoms shared by both conditions
These symptoms have been reported in association with both Cellulitis and Osteomyelitis.
Symptoms of each condition
Cellulitis
Chills
A sudden sensation of feeling cold....
Fever
Body temperature elevated above the normal range....
Pain
An unpleasant sensory and emotional experience associated with actual or potential tissue damage, or described...
Skin Redness
Redness of the skin caused by increased blood flow, which can be a sign of inflammation or infection....
Skin Swelling
Swelling of the skin and tissues, which can be a sign of infection or inflammation....
Warm Skin
Skin that feels warm to the touch, which can be a sign of infection or inflammation....
Osteomyelitis
Bone Pain
Pain originating in the bones, which can be caused by injury, infection, or other conditions....
Chills
A sudden sensation of feeling cold....
Fever
Body temperature elevated above the normal range....
Localized Swelling
Swelling in a specific area, which can be caused by inflammation, infection, or injury....
Skin Redness
Redness of the skin caused by increased blood flow, which can be a sign of inflammation or infection....
How Cellulitis may be investigated
Healthcare providers may order these tests when evaluating Cellulitis.
CBC with Differential
Measures red blood cells, white blood cells, and platelets to help evaluate overall health and detect disorder...
Crp Test C-Reactive Protein
This blood test measures levels of CRP to help indicate if cases of inflammation or infection are occurring. I...
High-Sensitivity CRP (hs-CRP)
Assesses low-level inflammation and cardiovascular risk....
Frequently Asked Questions
What is the difference between Cellulitis and Osteomyelitis?
Cellulitis and Osteomyelitis are distinct conditions that share some reported symptoms, which is why they can be confused. Cellulitis: A bacterial skin infection causing redness, swelling, warmth, and pain, which can spread and become serious. Osteomyelitis: A bone infection, usually bacterial, causing bone pain, fever, and swelling over the affected area. This content is informational, not a diagnosis.
Can Cellulitis and Osteomyelitis be mistaken for each other?
Yes - because they share symptoms such as Chills, Fever, Skin Redness, they may present similarly. A qualified healthcare provider distinguishes them through history, examination, and testing.
How are Cellulitis and Osteomyelitis investigated?
Testing depends on the specific condition and presentation. A provider may order tests such as C-Reactive Protein (CRP), CBC with Differential, Crp Test C-Reactive Protein, High-Sensitivity CRP (hs-CRP). Test selection is a clinical decision.