External ear
System
Sensory (Ear)
SNOMED CT
420893000
External ear
Definition
Part of the ear external to the tympanum (eardrum). It typically consists of a tube (the external auditory meatus) that directs sound waves on to the tympanum, and may also include the external pinna, which extends beyond the skull[GO].
Also known as auricular region of head, outer ear — per UBERON
The External ear is a part of the Sensory (Ear).
Also identified as
- MESH D004431 per UBERON
- NCIT C12292 per UBERON
- SCTID 420893000 per UBERON
- UMLS C0013453 per UBERON
- UMLS C1269548 per UBERON
Associated Diseases
| Disease | Involvement | Source |
|---|---|---|
| Ceruminoma | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| Ceruminoma | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |
| Ceruminous carcinoma | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| Ceruminous carcinoma | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |
| External ear basal cell carcinoma | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| External ear basal cell carcinoma | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |
| External ear cancer | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| External ear carcinoma | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| External ear carcinoma | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |
| External ear disorder | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| External ear lipoma | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| External ear lipoma | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |
| External ear neoplasm | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| External ear squamous cell carcinoma | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| External ear squamous cell carcinoma | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |
| Otitis externa | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| Otitis externa | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |
| Polyp of external auditory canal | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| Polyp of external auditory canal | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |
Drugs Acting Here
| Drug | Effect | Source |
|---|---|---|
| Acetic Acid | may treat a disease of this organ | DERIVED · CC BY 4.0 |
| Aluminum Acetate | may treat a disease of this organ | DERIVED · CC BY 4.0 |
| Benzocaine | may treat a disease of this organ | DERIVED · CC BY 4.0 |
| Chloramphenicol | may treat a disease of this organ | DERIVED · CC BY 4.0 |
| Ciprofloxacin | may treat a disease of this organ | DERIVED · CC BY 4.0 |
| Ofloxacin | may treat a disease of this organ | DERIVED · CC BY 4.0 |
| Polymyxin B | may treat a disease of this organ | DERIVED · CC BY 4.0 |
7 entries above are marked DERIVED: Atlas Médico inferred them by combining two sourced claims, and no source asserts these links directly. Treat them as a navigation aid, not as a clinical statement.