• Otorhinolaryngology is the medical specialty dedicated to the upper respiratory tract (nose, paranasal sinuses , pharynx, larynx) and the ear. (clinicaeupnea.com)
  • They have special expertise in managing diseases of the ears, nose and nasal passage sinuses, larynx (voice box), oral cavity and upper pharynx (mouth and throat), as well as structures of the neck and face. (bestentdoctor.nyc)
  • The general presentation is of a skin-covered nodule, papule, or nodule of the skin surface, usually immediately anterior to the auricle. (wikipedia.org)
  • It appears as a skin-covered nodule or papule on the surface of the skin anterior to the auricle. (biologyonline.com)
  • Ear tumors in dogs are any abnormal growths on or within the ear of the dog. (petmd.com)
  • Ear cancer refers to the subset of ear tumors that are malignant. (petmd.com)
  • Not all ear tumors are cancerous, but all ear cancers are tumors. (petmd.com)
  • Tumors on the ear flap are more likely to be benign than tumors inside the ear. (petmd.com)
  • Symptoms of ear tumors in dogs vary depending on tumor location. (petmd.com)
  • Tumors in the external ear canal can be hard to see, particularly if they're deep in the canal. (petmd.com)
  • For tumors in the external ear canal, your veterinarian may need an otoscope to view the tumor. (petmd.com)
  • Mast cell tumors are known among veterinary oncologists as 'the great pretenders' because their appearance can be varied, from a wart -like nodule to a soft subcutaneous lump similar on palpation to a benign lipoma to an ulcerated skin mass. (safetoseas.com)
  • The lesions presents as a nodule or papule, either sessile or pedunculated. (wikipedia.org)
  • The central site of the bite may take on the appearance of a papule, macule, nodule, vesicle or necrotic lesion. (wikimedecine.fr)
  • The primary function of the middle ear is to offset the decrease in acoustic energy that would occur if the low impedance ear canal air directly contacted the high-impedance cochlear fluid. (medscape.com)
  • Cancer can affect any part of your dog's ear-the pinna, external ear canal, middle ear, and inner ear. (petmd.com)
  • The external ear canal is the tube going into the ear that you can see when you hold up your dog's pinna. (petmd.com)
  • In dogs, the ear canal has both a vertical and a horizontal component. (petmd.com)
  • Ear cancer affecting the pinna or external ear canal is more common than cancer affecting the middle or inner ear. (petmd.com)
  • Unless the mass protrudes from the opening to the external ear canal, your veterinarian will need an otoscope to see the tumor. (petmd.com)
  • If the middle or inner ear is affected, you'll see most of the same signs you'd see with an external ear canal mass. (petmd.com)
  • Breeds predisposed to ear cancer affecting the external ear canal or inner ear include Cocker Spaniels, German Shepherds, and Pugs. (petmd.com)
  • Your veterinarian may see the ear tumor during a routine physical that includes an otoscopic exam of the ear canal-which is why annual exams are so important. (petmd.com)
  • Most patients are asymptomatic or complain of external otalgia if the ear canal is involved (6). (medicaljournals.se)
  • In Weymouth, we treat adults and children suffering from chronic ear infections, including infections in the external ear canal (commonly known as swimmer's ear) and the middle ear, using a variety of surgical and non-surgical treatment methods. (masseyeandear.org)
  • The external ear is made up of the auricle, which leads to the external auditory canal. (basicmedicalkey.com)
  • The auricle has a supporting plate of elastic cartilage, which also helps form the outer two-thirds of the external auditory canal. (basicmedicalkey.com)
  • It is separated from the external auditory canal by the tympanic membrane, a thin fibrous sheet that has an external keratinizing squamous epithelial lining and an inner cuboidal cell lining. (basicmedicalkey.com)
  • The microscopic examination of the ear is carried out and, through different magnifications, allows small or indistinct lesions in the eardrum or auditory canal to be easily diagnosed. (clinicaeupnea.com)
  • The objective of this retrospective study was to report the overall peri-operative complications and short- to long-term outcomes of subtotal ear canal ablation and lateral bulla osteotomy in French bulldogs with otitis media. (bvsalud.org)
  • Swimmer's ear (also called acute otitis externa) is a painful condition that affects the outer ear and ear canal that is caused by infection, inflammation, or irritation. (drmaddox.net)
  • The preauricular sinus is a blind canal, positioned mostly in front of the tragus and the helix, and extends from the epidermis to subcutaneous tissues, being one of the frequently seen congenital ear anomalies (2). (web.app)
  • The outer ear consists of the auricle and the ear canal, the middle ear is a space filled with air, while the inner ear, is the most complex part of the ear and contains the auditory nerve, the 3 semicircular canals and the cochlea. (pettimemagazine.com)
  • Inflammation in the ear canal can allow bacteria and fungi to multiply. (pettimemagazine.com)
  • Your vet will prescribe drops, containing antibiotic and antifungal ingredients, to be administered into your dog's ear canal once or twice a day (depending on the type of product) for about 2 weeks. (pettimemagazine.com)
  • In dogs with an anatomical anomaly, surgical treatment of the ear canal may help, allowing for better drainage and airflow. (pettimemagazine.com)
  • If the dog has a hairy ear canal, excess hair can be removed from it. (pettimemagazine.com)
  • However, if the infection is a recurring problem, then removing the hair will make it easier for the medication to reach the ear canal. (pettimemagazine.com)
  • Hearing loss due to associated ear canal atresia can result in learning difficulties. (medscape.com)
  • Dermatitis of the ear canal is characterized by pruritis, scaling, flaking, and erythema of the skin of the external auditory meatus and ear canal. (msdmanuals.com)
  • The appearance of the external auditory canal and tympanic membrane often yields a diagnosis. (msdmanuals.com)
  • The outer ear includes the auricle, auditory canal, and ear drum. (bestentdoctor.nyc)
  • The outer ear receives the sound waves from external sources and passes them through the auditory canal, also known as the ear canal. (bestentdoctor.nyc)
  • The sound waves travel through the external auditory canal and receive by the eardrum, which is the tympanic membrane. (bestentdoctor.nyc)
  • If it is temporary, it is due to any blockage in the ear canal. (bestentdoctor.nyc)
  • It is usually a thick yellow substance, waxy in nature, and keeps your ear canal lubricated. (bestentdoctor.nyc)
  • The middle ear is a cavity (tympanic cavity) that contains three tiny bones that transmit sound to the inner ear. (petmd.com)
  • The inner ear contains nerves for hearing and receptors that are important for balance. (petmd.com)
  • Cancers originating in the middle or inner ear of dogs are rare. (petmd.com)
  • In most tetrapods, the tympanic middle ear provides impedance matching between the air and inner ear fluids and enhances pressure hearing in air. (scielo.br)
  • The ear is composed of the external ear, the middle ear, and the inner ear. (basicmedicalkey.com)
  • The inner ear is located within the petrous portion of the temporal bone and is composed of a membranous labyrinth surrounded by an osseous labyrinth. (basicmedicalkey.com)
  • B. Middle and inner ear. (basicmedicalkey.com)
  • For middle ear and inner ear neoplasms, which are uncommon, use of ink to mark the peripheral margins is not usually necessary because these specimens are typically received as small fragments. (basicmedicalkey.com)
  • Hearing development is generally divided into the 3 anatomical regions ( inner ear , middle ear , outer ear ) each having separate origins. (edu.au)
  • The first structure observed is the otic placode, on the embryo head surface, that sinks into the mesenchyme to eventually form the inner ear. (edu.au)
  • Just like in humans, a dog's ear is made up of 3 parts: the outer ear, the middle ear and the inner ear. (pettimemagazine.com)
  • In addition, in cases of untreated external otitis, the inflammation spreads to the inner ear, resulting in the so-called vestibular syndrome. (pettimemagazine.com)
  • Eighth cranial nerve that connects the inner ear to the brainstem and is responsible for hearing and balance. (wikipedia.org)
  • Normal balance depends on information from the labyrinth in the inner ear, from other senses such as sight and touch, and from muscle movement. (wikipedia.org)
  • Disruption in the labyrinth, the inner ear organ that controls the balance system, which allows individuals to know where their bodies are in the environment. (wikipedia.org)
  • The inner ear is in the petrous area of the temporal bone. (msdmanuals.com)
  • The inner ear is responsible for hearing and balance. (austinentmd.com)
  • Acoustic neuroma is a tumor that develops on the nerve in the inner ear. (austinentmd.com)
  • Acoustic trauma is injury to the inner ear caused by loud noise. (austinentmd.com)
  • The window is the medium that connects the middle layer to the inner ear. (bestentdoctor.nyc)
  • The cochlea is a spiral shape part in the inner ear that transforms vibrations into signals. (bestentdoctor.nyc)
  • The auditory tube is responsible for draining fluids from the inner ear to the throat. (bestentdoctor.nyc)
  • The sound waves are then sent into the inner ear, where the cochlea transforms these vibrations into signals that the brain reads. (bestentdoctor.nyc)
  • Preauricular sinus, also referred to as the congenital auricular fistula, a congenital preauricular fistula, ear pit, or preauricular cyst, is a congenital malformation characterized by a sinus or a dent located adjacent to the external ear. (biologyonline.com)
  • Coronal vertebral angiogram of the same patient as in the previous 2 images shows a hypervascular intramural nodule that demonstrates a prolonged and intense enhancement with a surrounding avascular area, which represents the cyst surrounding the mural nodule. (medscape.com)
  • Some cases are characterized by small nodules, some show marked rigidity of the cartilage portion of the ears when it is pinched, and some have a normal appearance. (medicaljournals.se)
  • A specimen biopsy was taken from the right ear and revealed calcification of the degenerated cartilage without foci of ossification. (medicaljournals.se)
  • However, because many thyroid nodules are benign, the diagnostic process requires a complete and thorough clinical assessment, along with imaging, biopsy and blood testing. (moffitt.org)
  • However, the cartilage was hard and rigid and it was difficult to fold the ear manually (Fig. 1a). (medicaljournals.se)
  • b) Radiograph of the external ear revealing calcification of the auricular cartilage. (medicaljournals.se)
  • A radiograph of the external ears revealed calcification of the auricular cartilage in both ears, which was more evident in the right ear (Fig. 1b). (medicaljournals.se)
  • X-ray examination of the external ears revealed calcification of the cartilage of the pinna. (medicaljournals.se)
  • The skin and cartilage of the ear are subject to the same insults as similar tissues found elsewhere in the body. (medscape.com)
  • Preauricular tag, also called ear tag, preauricular appendage, preauricular tag, accessory tragus, refers to a minor congenital anomaly, a rudimentary tag of ear tissue, often containing a core cartilage, usually located just in front of the ear (auricle). (biologyonline.com)
  • Painless, firm nodules on the external cartilage of the ear, sometimes seen on the fingers, hands, feet, Achilles tendon and under-surface of forearm. (healthdrugpdf.com)
  • 45 kg Fur consists of guard hairs and dense underfur layer for trapping air for insulation ANATOMY I. Cetacea A. External Characteristics Propulsive force in swimming by tail flukes which contains neither bone or cartilage for support, dorsal fine is of the same structure Both useful in thermo-regulatory function because of extensive vascularization. (wustl.edu)
  • Mass Eye and Ear, Weymouth specialists diagnose and treat pediatric and adult conditions of the ears, nose and throat. (masseyeandear.org)
  • Our ear, nose and throat specialists provide care for the full range of nose and sinus conditions for adults and children. (masseyeandear.org)
  • This test is able to detect changes in the throat, nose and ear such as sinusitis, sleep apnea, nasal polyps, nodules, etc. (clinicaeupnea.com)
  • Catholic Health's experienced otolaryngologists use the latest technology and techniques to treat ear, nose and throat (ENT) disorders for adults and children. (chsli.org)
  • General otolaryngology is specialized care for conditions and diseases that affect the ears, nose and throat (ENT). (chsli.org)
  • We offer comprehensive treatment for all ear, nose and throat disorders. (chsli.org)
  • As a leading ear, nose & throat doctor in the New York City metro area, Dr. Patel helps patients resolve the symptoms of sinus and allergy issues, and provides advanced treatments when necessary to help prevent symptoms from recurring. (manhattanentdoctor.com)
  • Results of the physical examination, including head, eye, ear, nose and throat (HEENT) and chest examination are normal. (cdc.gov)
  • Information about objects placed in the ear and symptoms such as rhinorrhea, nasal obstruction, sore throat, upper respiratory infection, allergies, headache, systemic symptoms, and fever aid in making a diagnosis. (msdmanuals.com)
  • We invite you to explore our comprehensive list of resources and educational materials designed to help educate you about the various allergy and ear, nose, and throat conditions treated by our practice. (austinentmd.com)
  • Dr. Michael Burnett Specializes in Problems of the Ear, Nose, Sinuses and Throat. (bestentdoctor.nyc)
  • An ear, nose and throat specialist (ENT) is a physician trained in the medical and surgical treatment of the ears, nose, throat, and related structures of the head and neck. (bestentdoctor.nyc)
  • You cannot clearly say what causes ear problems as ears are related to the nose, throat, nasal, and sinus cavities. (bestentdoctor.nyc)
  • Lesions are typically found on the face and on extensor surfaces during childhood and on flexural surfaces (eg, antecubital fossa, popliteal fossa), eyelids, ears, hands, and feet in adulthood. (medscape.com)
  • Other than the ears, mite infections tend to affect the cat's face and head, but lesions, such as bald spots, crusting and scaling, can be found on other parts of the body as well. (douxo.com)
  • The and inflammatory lesions: papules, pustules questionnaire also asked about their beliefs and nodules. (who.int)
  • A 41-year-old woman presented to her health care provider with ulcerative lesions on her left ear and neck. (cdc.gov)
  • Symptoms include nasal obstruction, sleep disturbances, and middle ear effusions with hearing loss. (msdmanuals.com)
  • Treatment often includes intranasal corticosteroids, antibiotics, and, for significant nasal obstruction or persistent recurrent acute otitis media or middle ear effusion, adenoidectomy. (msdmanuals.com)
  • Epidemiology Incidence is estimated at ~1:10,000 2020-01-27 A preauricular sinus is a common congenital malformation characterized by a nodule, dent or dimple located anywhere adjacent to the external ear. (web.app)
  • We offer a wide range of services to adults and children including the diagnosis and treatment of common problems such as chronic sinusitis, sleep apnea, snoring, tonsil and adenoid disorders, chronic ear infections, thyroid and parathyroid disorders and head and neck masses. (masseyeandear.org)
  • An otoscopy is an examination of the outer ear, mainly used to diagnose infections. (clinicaeupnea.com)
  • Ear infections are one of the most common reasons dogs visit the vet. (pettimemagazine.com)
  • Mite infections most frequently affect the ears, and these are commonly seen in kittens. (douxo.com)
  • Mite ear infections usually cause discomfort, itchiness and even pain, and you'll often see cats scratching their ears or shaking their head. (douxo.com)
  • Ear infections are a frequent cause of earache, especially in infants and children. (austinentmd.com)
  • Because acupuncture can be effective in pain relief the U.S. military has trained medics in Battlefield Acupuncture (BFA), a 5-needle placement in each external ear into specific auricular points to treat acute and chronic pain. (acupuncturebygeorgepa.com)
  • Auricular malformations range from anotia to mild alterations in the external form of the ear. (medscape.com)
  • The earliest reports of auricular reconstruction date back to 600 BC from passages in the Sushruta Samhita, in which the great Indian surgeon Sushruta describes ear lobe reconstruction using local skin flaps. (medscape.com)
  • 1. Congenital anomalies of the ear that may be seen by the surgical pathologist include accessory tragi, branchial cleft abnormalities, congenital aural sinuses, and salivary gland ectopia. (basicmedicalkey.com)
  • The etiology of preauricular sinuses and fistulas are not completely discovered, yet, they are thought of as Medfödd aurikulär fistel, (latin: congenital preauricular fistula) [1] eller preaurikulär cysta [2] är en vanlig medfödd missbildning som kännetecknas av en knöl, buckla eller grop belägen i anslutning till ytterörat. (web.app)
  • Patients with preauricular sinuses may present with facial cellulitis or ulcerations located anterior to the ear. (medscape.com)
  • and a syndrome that includes preauricular sinuses, conductive deafness, commissural lip pits, and external ear abnormalities. (medscape.com)
  • An accessory auricle is considered a developmental anomaly resulting from the persistence of a structure which variably recapitulates the normal external ear. (wikipedia.org)
  • By histologic examination, it is a recapitulation of normal external auricle. (wikipedia.org)
  • Preauricular is a descriptive term that denotes to an area or part that is located anterior to the auricle of the ear. (biologyonline.com)
  • Preauricular deep parotid lymph nodes are lymph nodes that are located deep to the parotid fascia, anterior to the auricle of the ear. (biologyonline.com)
  • Other challenges in the creation of the auricle are properly positioning the reconstructed ear in relation to the opposite ear, providing sufficient projection of the auricle from the head, creating a postauricular sulcus, and reconstructing a natural-appearing lobule and tragus. (medscape.com)
  • Involvement of the external ear is usually part of a more generalized process that involves the face and neck. (medscape.com)
  • Most often, the initial sign of thyroid cancer is a noticeable lump (nodule) or swollen area at the front of the neck. (moffitt.org)
  • HMB-45 and Ki-67 (MIB-1) labeled only rare neoplastic cells within the proliferative nodule. (elsevierpure.com)
  • The two most common cancers affecting this outer part of the ear are ceruminous gland adenocarcinoma and squamous cell carcinoma. (petmd.com)
  • The anatomy of the human ear consists of three parts: the outer, middle, and inner. (bestentdoctor.nyc)
  • It all starts with the outer ear as it receives sound waves from its surroundings. (bestentdoctor.nyc)
  • Ear wax serves as a protecting layer to counter the risk of any infection and outer particles through the ear. (bestentdoctor.nyc)
  • Aural plaques" is a scaly wart-like condition thought to be caused by a virus, which is commonly found on the inside skin of the external ear. (thalequine.com)
  • Recurrent or long-term inflammation and genetics likely play a role in the development of ear cancer. (petmd.com)
  • The various etiologies that result in inflammation of the ear are numerous and may be categorized broadly as infectious, traumatic, and immunologic. (medscape.com)
  • also called an otitis media, is inflammation in the middle ear space. (childrenshospital.org)
  • Other parasites that can contribute to ear inflammation in the dog are ringworm, scabies or ticks. (pettimemagazine.com)
  • In the treatment of ear inflammation, targeted therapy is very important, as inflammation can be caused by fungi, yeasts or bacteria. (pettimemagazine.com)
  • Immunologic disorders of the ear may be localized, as in contact dermatitis , or may be a manifestation of a systemic process, such as atopic dermatitis or relapsing polychondritis. (medscape.com)
  • Common ENT services for children and adults include hearing loss, medical treatment of nose and sinus disease, voice disorders, speech and swallowing problems, and all common ear problems including balance disorders. (masseyeandear.org)
  • What are ear and balance disorders? (chsli.org)
  • Our physicians evaluate, diagnose and treat some of the more common ear and balance disorders. (chsli.org)
  • Middle ear disorders may be secondary to infection, eustachian tube obstruction, or trauma. (msdmanuals.com)
  • His left ear was clinically normal. (medicaljournals.se)
  • HISTORY A 77-year-old man presents with 5-year history of infiltrative basal cell carcinoma (BCC) of the left ear fossa triangularis and root of helix. (scarscenter.com)
  • Our physicians have extensive experience with a variety of these conditions, including thyroid nodules, goiter, thyroid cancer and hyperparathyroidism. (masseyeandear.org)
  • The pinna is the cartilaginous flap of the ear that either stands up or droops down. (petmd.com)
  • Sirenia Possible source of mermaid legends Coastal or esturine animals A. Family Dugongidae Dugong dugon- Dugong Length 3 meters/No ear pinna Dugong dugon - Dugong Nostril can't close but have skin flap to cover Tropical waters in Indo-Pacific Rear margin of tail flukes are concave with cresent shape Diet of seaweed andlimeweed b. (wustl.edu)
  • Petrified ear is an uncommon cutaneous disorder, characterized clinically by marked rigidity of the ear, making it difficult to fold manually. (medicaljournals.se)
  • Congenital malformations of the external ear are uncommon birth defects with long-term sequelae for children and their families. (medscape.com)
  • Infectious diseases of the external ear have been covered in other articles and are not discussed here. (medscape.com)
  • Ear diseases in dogs and cats. (edicionesedra.com)
  • Some diseases have a particular predilection for the skin of the ear, including gout, keloids (often secondary to ear piercing), relapsing polychondritis, angiolymphoid hyperplasia with eosinophilia (epithelioid or histiocytoid hemangioma), and chondrodermatitis nodularis (the latter is discussed below). (basicmedicalkey.com)
  • Boreal lymphocytoma (firm, smooth pseudotumor nodule) may occur up to 10 months after the bite (1% of adult cases, 7% of pediatric cases), ++ in the ear lobule, nipples and external genitalia +- satellite adenopathies. (wikimedecine.fr)
  • These symptoms often occur after water gets trapped in your ear, especially if the water has bacteria or fungal organisms in it. (drmaddox.net)
  • Middle Ear Function: Overview, What is Sound? (medscape.com)
  • If no middle ear were present, only 0.1% of the acoustic wave energy traveling through air would enter the fluid of the cochlea and 99.9% would be reflected. (medscape.com)
  • Proper impedance matching requires the normal anatomy and functioning of an external ear and a middle ear with an intact tympanic membrane, a normal ossicular chain, and a well-ventilated tympanic cavity. (medscape.com)
  • At the end of the horizontal component is the eardrum, which marks the start of the middle ear. (petmd.com)
  • reported that, the terrestrial adult salamanders, the fully aquatic juvenile salamanders and even lung fish which are completely not adapted to aerial hearing were able to detect air borne sound without having a tympanic middle ear. (scielo.br)
  • Ear tubes are small tubes that are surgically placed into your child's eardrum to help drain the fluid out of the middle ear. (childrenshospital.org)
  • The middle ear, or tympanic cavity, lies within the temporal bone. (basicmedicalkey.com)
  • The middle ear contains the three auditory ossicles (malleus, incus, and stapes), ossicle ligaments, tendons of the ossicular muscles, the auditory tube, the tympanic cavity itself, and the epitympanic recess, the mastoid cavity, and the chorda tympani of the facial nerve (cranial nerve VII). (basicmedicalkey.com)
  • Samples from the middle ear are often obtained in cases of suspected cholesteatoma. (basicmedicalkey.com)
  • Ossicles from the middle ear can be processed by gross examination only unless microscopic examination is requested by the surgeon. (basicmedicalkey.com)
  • For all other middle ear samples, all tissue should be submitted for histologic examination, with H&E slide generation. (basicmedicalkey.com)
  • It is the test that is carried out to measure the response of the middle ear and the eardrum to sound. (clinicaeupnea.com)
  • Ear aspiration is a common method for cleaning wax from the external ear as well as the middle ear cavities for some patients. (clinicaeupnea.com)
  • Otosclerosis describes a condition of abnormal bone growth around one of the three small bones in the middle ear space called the stapes. (drmaddox.net)
  • Ear surgeries include stapedectomy for otosclerosis, mastoid surgery for chronic middle ear disease and tympanic membrane repairs. (chsli.org)
  • To know the 3 major parts (external, middle and inner) of hearing development and their embryonic origins. (edu.au)
  • The middle ear performs a critical function that converts the sound vibrations into fluid vibrations. (bestentdoctor.nyc)
  • This is an infection related to the middle ear. (bestentdoctor.nyc)
  • A 59-year-old man presented with an asymptomatic, soft, hairy 3.0 x 2.0-cm pigmented lesion that had been present for many years in the right external ear, extending from the conchal bowl onto the antitragus area. (elsevierpure.com)
  • Scans show a midline cerebellar cystic lesion with an enhancing nodule (arrow) due to cerebellar hemangioblastoma. (medscape.com)
  • Small dell adjacent to the ear demonstrates the preauricular sinus. (medscape.com)
  • DISCUSSION Subtotal ear reconstruction is a challenging surgical task that often requires non-traditional techniques. (scarscenter.com)
  • d) Plastic/Cosmetic surgery, circumcision, eye examination, glasses and refraction or surgical correction of nearsightedness (Radial Keratotomy) and the use or acquisition of external prosthetic appliances or devices such as artificial limbs, hearing aids, implanted pacemakers and prescriptions thereof. (fatberry.com)
  • citation needed] The several components or degrees of development range from an ear tag, preauricular appendage, preauricular tag, or accessory tragus, to supernumerary ears or polyotia. (wikipedia.org)
  • Ceruminous gland adenocarcinoma is cancer of the specialized glands that secrete materials found in ear wax. (petmd.com)
  • DISCUSSION Total ear reconstruction after radical skin cancer resection can be treated with prosthetic rehabilitation. (scarscenter.com)
  • If associated conditions are present, one might see external ear anomalies, such as flop ears. (medscape.com)
  • Microtia is a birth defect of a baby's ear in which the external ear is small and not properly formed. (childrenshospital.org)
  • Despite Ross' protests, Rachel allows Amy to babysit Emma, only to find out that Amy gets the baby's ears pierced without the couple's permission. (safetoseas.com)