| nasal myiasis | Fly larva invasion of the nasal passages, due most commonly in the U.S. To primary screw-worms, the larvae of Cochliomyia hominivorax, which develop in the nasal or aural cavity. (05 Mar 2000) |
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| African furuncular myiasis | Infection of man and animals with larvae of flies of the genus Cordylobia. Synonym: African furuncular myiasis, tumbu dermal myiasis. (05 Mar 2000) |
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| aural myiasis | Invasion of the external, middle, or inner ear by larvae of dipterous insects. (05 Mar 2000) |
| wound myiasis | Traumatic myiasis, the infestation of a surface wound or other open lesion by fly larvae. (05 Mar 2000) |
| myiasis | The invasion of living tissues of man and other mammals by dipterous larvae. (12 Dec 1998) |
| myiasis oestruosa | Myiasis due to a species of the family Oestridae, the gadflies or botflies. (05 Mar 2000) |
| creeping myiasis | Myiasis causing suppurating cutaneous sinuses which may be mistaken for the creeping eruption of cutaneous larva migrans. (05 Mar 2000) |
| cutaneous myiasis | Invasion of the skin of sheep by larvae of blowflies. Synonym: blowfly strike. (05 Mar 2000) |
| human botfly myiasis | Infection of man and animals with larvae of the fly Dermatobia hominis. Synonym: human botfly myiasis. (05 Mar 2000) |
| subcutaneous myiasis | Invasion of subcutaneous tissues by the larvae of dipterous insects. (05 Mar 2000) |
| intestinal myiasis | Presence of larvae of certain dipterous insects in the gastrointestinal tract, as of Musca domestica (domestic housefly), the cheese mite, and Fannia canicularis (lesser housefly). (05 Mar 2000) |
| ocular myiasis | Invasion of the conjunctival sac or eyeball by larvae of flies, e.g., Hypoderma bovis, H. Lineata, Sarcophaga, or Gasterophilus intestinalis. Synonym: ophthalmomyiasis. (05 Mar 2000) |
| tumbu dermal myiasis | Infection of man and animals with larvae of flies of the genus Cordylobia. Synonym: African furuncular myiasis, tumbu dermal myiasis. (05 Mar 2000) |
| absent nasal septum | <radiology> Cocaine, Wegener's (midline lethal granuloma), surgery, trauma, syphilis, sarcoid (12 Dec 1998) |
| accessory nasal cartilages | Variable small plates of cartilage located in the interval between the greater alar and lateral nasal cartilages. Synonym: cartilagines nasales accessoriae, sesamoid cartilages of nose. (05 Mar 2000) |
| anterior nasal aperture | The anterior nasal opening in the skull. Synonym: apertura piriformis, piriform opening. (05 Mar 2000) |