Respiratory/HENT exam Flashcards
fetal alcohol syndrome
mild microcephaly: head looks bullet shaped
broad nasal bridge
fragile X syndrome
hurler syndrome
low nasal bridge (pushed down at bottom level of eyes), frontal prominence
treacher collins
- palpebral fissures that slant downward
- low set ears (top of ear should be at lateral palpebral fissure)
- micrognathia = small mouth
acromegally
caused by pituitary tumors
- elongated head, coarse facial features, jaw is wide, low forehead
Cushing’s disease
increased secretion of cortisol
- “mooned fascies” : face looks swollen and rounded
- reddened cheeks
- hirsuitism
hypothyroidism
- “puffiness of face”
- thinning and coarsening of the eyebrows and hair
look at anatomy of ear
slide 15
ear height?
The top of the auricle should touch or be above an imaginary line between the inner canthus of the eye and the most prominent protuberance of the occiput.
preauricular pit
Developmental defect in the branchial arches
–> infected pit
keloid
overgrowth of collagen in scar tissue
- keloids grow beyond the borders of the original injury
cauliflower eaer
Usually caused by repeated blows to the external ear among boxers and wrestlers
Hematoma separates the cartilage from the perichondrium
Scar tissue fills the gap between the two layers
i.e. boxers
light reflex
can deduce if they have increased pressure in middle ear –> will be a diffuse and spread out cone/or may be moved
should be at about 5 o-clock in right ear
7 ‘clock in left ear
impacted cerumen
complaint of not being able to hear
- due to ear wax buildup due to someones genetics
otitis externa
“swimmer’s ear” - intense pain and loss of hearing in one ear
- if pull gently on ear lobe then its otitis externa (pulling on infected auditory canal)
This is an infection of the external canal. The canal is painful when the auricle is pulled.
Otitis externa is often caused by the canal remaining moist. The bacteria responsible for the infection is most often **Pseudomonas.
Oral antibiotics are usually not effective. Ear drops must be used and the canal must be opened and if possible cleaned.
A solution of 1 part white vingear (5% acetic acid) mixed with 3 parts water is often helpful in preventing this disorder.
Not treated, acute otitis externa can be dangerous. This is especially true in diabetics where it can spread and cause an infection of the soft tissues of the base of the skull called Malignant Otitis Externa.
otitis media
AOM = This is a bacterial infection of the middle ear. This infection is one of the most common reason for pediatric physician visits.
Left untreated, 50% of all cases of otitis media will clear without antibiotics,
but 1 in 400 will progress to acute coalescent mastoiditis, a life threatening ear infection; and rarely meningitis, a life threatening brain infection, can occur.
appears as marked inflammation of tympanic membrane - cone of light is out of position and is spread out
Otitis media w/ effusion = OME = fluid in the middle ear
glue ear
repeated episodes of otitis media –> viscous fluid –> needs to go to ENT specialist
The middle ear becomes filled with glue-like fluid.
Glue ear is common, but the reason why fluid builds up is not clear
The fluid dampens the vibrations of the eardrum and bones in the middle ear decreasing auditory acuity
Treatment is usually surgical, a tiny cut is made in the eardrum, the fluid is drained and a myringotomy tube is inserted.
** determined by hx of otitis media thats recurrent **
perforation
can be caused by increased pressure in middle ear or even a loud ear i.e. explosion
even though its perforated the persons hearing loss only decreases by 20%
hemotypanum
collection of blood in middle ear thats visible through the TM
usually caused by head trauma
TM retraction
i.e. repeated otitis media
Usually a sequela of glue ear
A portion of the tympanic membrane is weakened and retracts into the middle ear as a result of the relative negative pressure
Auditory acuity can be compromised because the tympanic membrane is draped over the ossicles and impedes their vibration
rhinitis
Inflammation of the inner lining of the nose is characterized by an itchy/runny nose, sneezing, and nasal congestion.
Allergic rhinitis is usually caused by an antigen or group of antigens, i.e. animals, dust, fabrics
Seasonal allergic rhinitis (also called hay fever) is usually caused by pollen in the air, and sensitive patients have symptoms during peak times of the year
results in reddened inflamed looking process
epistaxis
“nose bleeds”
- *Anterior epistaxis is the most common type, accounting for about 90 % of nosebleeds. Bleeding is usually visible on inspection and typically occurs in the area Kesselbach’s plexus.Etiologies include arid climates, inhaled irritants, hypertension, coagulopathies and inhaled drug use, primarily cocaine.
- -> commonly caused by nose-picking, just need to pack the nares to stop the bleeding
In general, posterior epistaxis occurs in older patients, who have fragile vessels because of hypertension, atherosclerosis, coagulopathies, or weakened tissue. Bleeding is profuse because of the larger vessels in that location (usually, the sphenopalatine artery) and usually requires hospitalization and surgical treatment.
–> this one is big time emergency, can result in exanguination - need to take a foley catheter and pull up balloon and pull it forward to stop the bleeding - usually will see blood running down back of throat, but don’t see anything anteriorly
septal perforation
Etiologies include any condition where the blood supply to the septum is chronically compromised
Commonly caused by inhalation (Snorting) of vasoconstrictive substances, i.e. cocaine
decreased ability to breath in through nose