Lecture Flashcards
What is normal oral temp?
98.6 F
What is normal axillary temp?
97.6 F
least accurate
What is normal rectal temp?
99.4 F
most accurate
What is normal ear temp? (aural)
99.6 F
How many cm in an inch?
2.54 cm = 1 in
How many pounds in a kg?
2.2 lbs = 1 kg
What are normal systolic BP in 1, 5 & 10 years?
80
90
97
What is tactile fremitus?
feel for vibrations
Define calvarium
whole head
Parotid duct
Stenson’s duct
Submandibular duct
Warton’s duct
Why are nasolabial folds important?
stroke - won’t appear on affected side
facial droop
Why are palpebral fissures importan-t?
upslanted in down’s syndrome
What are facies?
clinial syndromes or disorders w/ distinctive facial features
What are the classic features of Down’s syndrome?
- Low set ears
- Macroglossia - big tongue
- Brush field spots on iris
- Flat nose
- Upslanted palpebral fissures
- Larger epicanthal folds
What are the classic features of Cushing’s?
excess cortisol Moon facies 1. Round face 2. Facial flushin = plethoric 3. inc. fact in cheeks 4. Double chin
What are the classic features of fetal alcohol syndrome?
usually happens in 1st trimester
- Smooth philtrum
- Thin upper lip
- Microcephaly
What are the classic features of acromegaly?
usually from pituitary adenoma - excess GH
- Enlargement of hands, feet & head
- Frontal bossing - prominent forehead
- Palmar thickening
- Coarse features
- Prognathism - large protruding jaw
What is the DDx for acromegaly?
Paget’s disease
What are the causes of parotid enlargement?
- Sjoren’s syndrome
- Mumps
- Chronic disease - DM, obesity, liver cirrhosis
- Neoplasm - unilateral
What disease is characteristic for exopthalmos?
Graves - autoimmune hyperthyroidism
enlarged thyroid
When is supraventricular LAD found?
only w/ lung CA, mediastinal, gastric CA
With gastric CA, what is supraclavicular LAD called?
Virchow’s node
What are the HA warning signs?
- More frequent/severe over 3 months
- Thunderclap
- New onset after 50
- Fever, sweats, wt loss
- Known CA, HIV, pregnancy
- Recent head trauma
- Focal deficits, vision change, neck stiffness
Why is HA w/ pregnancy concerning?
preeclampsia
A bounding, tender temporal artery is concerning for?
Temporal/giant cell arteritis
if untreated = blindness
> 50 y/o, autoimmune
What signs need to be present to diagnose bacterial sinusitis?
- Sx >7 days
- Fever
- Perulent nasal drainage
- Distinct facial pain
- Tenderness
When can the trachea be deviated?
pneumothorax
What does a normal TM look like?
- Pearly gray
- Non-injected/non-erythematous
- Intact
Who gets bony exotoses?
in the ear
caused by repeated exposures to cold water
ex. surfers/divers
What is the most common reason for conductive hearing loss?
cerumen impaction
use mineral oil to get it out
What is tympanosclerosis & what is it caused by?
Hardening of TM caused by recurrent infections
What is seen w/ acute otitis media?
Bulging erythematous
No light reflex
Loss of landmarks
What is otitis externa, findings & Tx?
Infection of external auditory canal
aka. swimmer’s ear
most common = P. aeroginosa Pain w/ touch Hurts to touch tragus May be so inflammed you can't look at it Tx - earwick
Who commonly gets fungal otitis externa?
Diabetics
leads to erosino of inner ear
What is otorrhea?
Fluid from ear
What is chondrodermatitis helicis?
Chronic inflammatory lesion on helix or antihelix
Must Bx to rule out carcinoma
What is presbycusis?
High frequency hearing loss commonly caused by older aged
miss consonants & vowels
What can cause sensorineural hearing loss?
Disorders of:
- Inner ear
- Brain
- CN VIII
What is a normal result for the Rinne test?
Air conduction > bone conduction
Weber test - conductive vs. sensorineural loss?
C - lateral to bad ear
S - lateral to good ear
8th CN impairment
Obstruction lateralizes to blocked ear
What is the function of the nasal mucosa?
- Cleanse
- Humidify
- Control temp of inspired air
What are common causes of nasal septum perforation?
Cocaine or meth
What are common causes of a deviated septum?
- Congenital
- Trauma
They have problems w/ sleep apnea/anosmia
What is an emergent nosebleed from?
Woodruff’s plexus - posterior nose bleed
difficulty breathing
Where do nosebleeds commonly come from?
Kiesselbach’s plexus - front nasal cavity
What commonly causes nasal polyps?
Recurrent allergies
What is rhinophyma?
“bumpy nose” from severe rosacia
benign
What is contained in the pulp of a tooth?
Artery, veins & nerves
under the dentin
What are vallate papilla?
Tastebuds in the back of the mouth
What are fungiform papilla?
Tastebuds on the front of the tongue
What is torus palatinus?
A benign midline lump under the tongue
may be mandibular or maxillary
Which nerve causes the tongue to rise?
CN XII
What is a snake-tongue looking uvula called?
bifid
What are the normal tongue variants?
- Fissured
- Geographic
- Hairy (tobacco use, poor hygiene, antibiotics, coffee)
What is leukoplakia?
Cancerous precursor
painless white patches on tongue/buccal mucosa
What is thrush?
Oral candidiasis
painful
scrapes off w/ red bleeding base
common in immunocompromised/steroids
What are common causes of gingival hyperplasia?
- Leukemia if bleeding
- Chronic dilantin use
- Pregnancy
What is a periapical abscess?
infection of periapical region of tooth
tender lesion just adjacent to tooth
Tx: I&D, abx
What is Kaposi’s sarcoma caused by?
Herpes type 8
purple vascular lesion in mouth
What are dental caries?
cavities
Bulimia
Halitosis
Abrasions on knuckles
Negative gag reflex
Dentition in ill repair
look at back of throat for cuts
S/S acute necrotixing ulcerative gingivitis
- Fever
- Malaise
- LAD
- Halitosis
What can cause petechiae on the hard palate?
- Mono
- HIV
- Trauma
- Coagulopathy
What causes Hutchinson’s teeth?
Congenital syphilis
Causes of atrophic glossitis
Smooth tongue
Deficiency in:
- Riboflavin
- Niacin
- Folic acid
- Vitamin B12
- Pyridoxine
- Iron
- Tx w/ chemo
What CN opens the eye?
III