Head, Eyes, Ears, Nose, Mouth, Throat Flashcards
Normocephalic
having a normal sized head
Microcephaly
abnormal smallness of the head, a congenital condition associated with incomplete brain development
Macrocephaly
a symptom of other conditions; abnormal largeness of the head
Ophthalmoscope
an instrument for inspecting the retina and other parts of the eye
Snellen Chart
an eye chart used by eye care professionals and others to measure visual acuity
Exophthalmos
abnormal protrusion of the eyeball or eyeballs
Ptosis
drooping of the upper eyelid due to paralysis or disease, or as a congenital condition
Funduscopic Exam
Funduscopic examination is a routine part of every doctor’s examination of the eye, not just the ophthalmologist’s. It consists exclusively of inspection. One looks through the ophthalmoscope, which is simply a light with various optical modifications, including lenses. The ophthalmoscope illuminates the retina through the normal iris defect that is the pupil.
Lacrimal Apparatus
the physiologic system containing the orbital structures for tear production and drainage. It consists of: The lacrimalgland, which secretes the tears, and its excretory ducts, which convey the fluid to the surface of the eye
Presbyopia
farsightedness caused by loss of elasticity of the lens of the eye, occurring typically in middle and old age
Pupillary Light Reflex
a reflex that controls the diameter of the pupil, in response to the intensity (luminance) of light that falls on the retina of the pupil and the eye, thereby assisting in adaptation to various levels of lightness/darkness
Accommodation
a convenient arrangement; a settlement or compromise
Confrontation Test
an eye examination that can detect dysfunction in central and peripheral vision which may be caused by various medical conditions such as glaucoma, stroke, brain tumors or other neurological deficits
Diplopia
Double Vision
Red Reflex
the reddish-orange reflection of light from the eye’s retina that is observed when using an ophthalmoscope or retinoscope from approximately 30 cm / 1 foot