Ear Nose Teeth CH 23 HEAD AND FACE

Ear, Nose, Teeth CH. 23 HEAD AND FACE

Ear Anatomy Outer ear Pinna (auricle) Ear canal (meatus) Middle ear Eardrum, hammer, anvil, stirrup, Eustachian tube Inner ear: responsible for analyzing sound waves and maintaining balance

Cauliflower Ear Hematoma auris Caused by blood collecting between ear cartilage and skin Thickening of the outer ear Treat by draining and squeezing skin together Most common in boxers and wrestlers

Swimmer’s Ear Otitis externa Infection of the skin covering the outer ear canal Water is trapped there by wax buildup Ear feels full and may itch

Foreign Bodies Insects or other small objects may get stuck in the ear canal Could cause pain, fever, dizziness, foul odor Insects are usually killed before removal Flush with warm water

Tympanic Rupture Caused by a loud noise or blow to the head S/S: severe ear pain, drainage Refer to doctor Usually heals in 2 weeks

Normal Tympanic Membrane Normal

Nose Anatomy

Epistaxis Nosebleed Anterior and posterior Lean forward slightly, pinch nose Apply ice to bridge of nose Pack with gauze or nose tampon

Nasal Fracture and Septal Deviation S/S: deformity, swelling, ecchymosis, epitaxis, and leakage of cerebrospinal fluid Apply ice and refer to doctor May need to wear special face mask to return to participation

Mouth and Jaw Anatomy Maxilla Mandible Temporomandibular joint (TMJ) Soft and hard palate

Tooth 32 teeth Crown is the part that you can see Three layers Enamel Dentin Pulp

Jaw Fracture Usually caused by a direct blow to the jaw Often 2 fractures will occur One at point of impact Second close to condyle Look for teeth not lining up Treat for shock, ice, refer to doctor

TMJ Dislocation May feel ‘pop’ and pain Inability to close mouth Ice and refer to doctor

Tooth Dislocation If tooth is still partially in socket, gently push back in If tooth is completely out of socket, place in milk or proper solution Must be cleared by dentist to return to participation