Clinical II: Midterms Flashcards
A physician who specializes in the diagnosis and treatment of disorders and diseases of the eye
Ophthalmologist
They are trained to fill prescriptions written by ophthalmologist and optometrist for corrective lenses by grinding the lenses and dispensing eyewear
Optician
A test that measures the lowest intensity of sound and individual can hear.
Audiometry
A ringing in the ears
Tinnitus
Affects the external ear canal
It may be caused by Dermatologic conditions such as Seborrhea or psoriasis, trauma to the canal or continuous use of earplugs or earphones
Otitis externa
A.k.a. swimmers ear
And infection of the eye
A localized, purulent infection of a sebaceous gland of the eyelid. The area is inflamed, swollen and painful. The infection usually is caused by staphylococci and is treated with warm compresses and topical or systemic antibiotics.
Hordeolum
stye
Inflammation of the conjunctiva are caused by irritation, allergy, or bacterial infection. This is highly contagious and produces a purulent discharge. Symptoms include inflammation, swelling and itching of the sclera, photophobia and tearing. Bacterial infections are treated with antibiotic ophthalmic preparations .
Conjunctivitis
Reduction or dimness of vision with no apparent organic cause; often referred to as lazy eye syndrome
Amblyopia
Structures in the retina that make the perception of color possible
Cones
This occurs when light rays entering that I focus in front of the retina, causing objects at a distance to appear blurry and dull; Objects viewed at reading or working level are seen clearly.
In this disorder, the eyeball is elongated from the anterior to the posterior wall and the image cannot be sharpened by the internal lens of the eye.
A concave corrective lens is used to focus the light rays on the redness or surgery can be done to change the shape of the cornea
Myopia
nearsightedness
The hearing loss that affects aging people is caused by a reduction in the number of receptor cells in the organ of Corti and also is classified as a sensorineural loss
Children can be born with a congenital hearing defect or deafness because of an intrauterine infection such as the measles.
Presbycusis
A procedure that is commonly used to evaluate conduction and sensory loss.
This test is used if the patient reports that hearing is better in one year than in the other. That vibrating fork is placed in the center of the top of the head and the patient is asked in which year the tone is louder or if the tone is the same in both ears.
Weber test
A procedure that is commonly used to evaluate conduction and sensory loss.
This test is designed to compare air conduction sound with bone conduction sound.
In this test, the stem of the vibrating fork is placed on the patients mastoid process and the patient is instructed to raise a hand when the sound disappears. the fork is quickly inverted so that the vibrating tines are approximately 1 inch in front of the external ear canal if hearing is normal the patient should still hear a sound.
Rhine test
The discharge of nasal drainage
Rhinorrhea
The opening of the cervix through the process of labor, measured as 0 to 10 cm wide
Dilation
A hormone secreted by the placenta, found in the urine of pregnant females
Human chorionic gonadotropin
HCG
One of three phases of menstruation
In this phase the hypothalamus begins Secreting gonadotropin releasing hormone (GnRH) stimulating the anterior pituitary to release follicle-stimulating hormone (FSH) and luteinizing hormone (LH).
The mature ovarian follicle secretes estrogen, which stimulates the growth of the endometrium.
The end of this phase is the expulsion of the egg.
Follicular phase
One of three phases of menstruation
This phase begins wants ovulation is complete. During this phase, progesterone secreted by the corpus luteum causes extensive growth of the endometrium as it prepares for a possible pregnancy.
If conception occurs, the corpus luteum continues to secrete progesterone until the placenta is well established and can secrete progesterone and HCG to maintain that pregnancy.
If conception does not occur, HCG is not secreted, and the corpus luteum Atrophies. Without increased levels of progesterone and HCG, the endometrium breaks down, and menstruation begins.
Luteal phase
One of three phases of menstruation
In this phase the endometrial lining discharges.
Menstruation
A commonly used contraceptive method
Failure rate: 2% to 10%
Characteristics: no prescription or examinations needed; easily available; inexpensive
Contra indications: latex allergy in Either partner
Side effects: possible allergic responses to latex or spermicide
Male or female condom
A.k.a. barrier method
A commonly used contraceptive method
Failure rate: 0.5%
Characteristics: requires 150 mg IM injection every three months
Contra indications: intention of becoming pregnant within one year; breast cancer; liver disease
Side effects: return of fertility may be delayed 10 to 18 months; should not be used more than two years in a row because it can cause a temporary loss of bone density; headache, weight gain, possibly depression
Depo-Provera
DMPA
A type of abortion
No identifiable cause
Spontaneous
A type of abortion
Complete expulsion of both fetus and placenta with no medical intervention.
Complete
A type of abortion
Expulsion of only parts of the fetus and placenta; a D and C must be done to remove the remaining pieces or the mother will continue to bleed.
Incomplete
A type of abortion
The fetus dies in utero and must be removed surgically.
Missed
A type of abortion
Cervical bleeding occurs, but dilation does not, and the pregnancy continues on interrupted.
Threatened
A hormone released from the corpus luteum during the follicular phase of menstruation.
Stimulates the development of the duck system during pregnancy
Progesterone
A hormone stimulated during the follicular phase of menstruation which stimulates the growth of the endometrium.
Responsible for the increase of breast size during pregnancy.
Estrogen
A hormone that stimulates the production of milk during pregnancy.
Prolactin