A recently made known study shows ...

A recently made known study shows that people who go through surgery and anesthesia are more at risk for ischemic reverse according to an April 12 2000 novels release from the Mayo Clinic, Rochester, Minn. Ischemic blows are caused by blood fill up obstructions.

Researchers compared medical records of 1455 Rochester residents who experienced ischemic blows to 1,455 patients with no rap experiences. They found surgery and anesthesia were independent risk factors for developing ischemic knock within 30 days after surgery

This risk increased for all surgical actions which may be important for patients to consider when deciding whether to pass through an elective procedure. The overall rates of strike, however, are subdued (ie, approximately 5% for high-risk steps greater than 1% for other), according to the release, and should not discourage anyone from undergoing medically necessary surgery

Surgery and Anesthesia Increase Risk for Ischemic hit (press release, Rochester, Minn: Moyo Clinic, April 12 2000) 1 Available from http://www.news-wise. com/articles/2000/4/SURGERY2. MMChtml Accessed 13 April 2000

Examination

TREATING GLAUCOMA WITH DRAINAGE DEVICES AND PERICARDIAL GRAFTS

1 The in the greatest degree common type of glaucoma is--glaucoma.

a. gentle tension

b. clos angle

c primary expand angle

d. juvenile

2 Warning signs that appear at an advanced stage of glaucoma include

1 difficulty focusing onward close work.

2 blurr vision.

3 headaches and notice pain.

4. decreased intraocular constraining force (IOP).

a. 1 2 and 3

b 1 2 and 4

c 2 3 and 4

d all of the above

3 An isolated area in the visual field where the patient's vision is absent or debaseed is called a

a. neuroma.

b sarcoma.

c scotoma.

d isopter.

4 Medical treatment of glaucoma is aimed at

a. restoring the los of peripheral vision.

b controlling the disease.

c restoring optic firmness functioning.

d. preventing infection.

5 Medications that constrict the pupil and flatten the iris to allow aqueous fluid to drain by the and of the canal of Schlemm are called

a. steroids.

b antibiotics.

c mydriatics.

d miotics.

6 The greatest in number common side effect reported according to patients who use beta-blocker eyedrop is

a. tearing.

b increased production of aqueous humor.

c burning and stinging forward instillation.

d. increased IOP.

7 Timolol maleate is contraindicated in patients with any of the following conditions except

a. diabetes.

b bronchial asthma.

c sinus bradycardia and heart block

d stiff chronic obstructive pulmonary disease.

8 Patients with glaucoma usually are symptomatic, which makes the condition easy to diagnose.

a. true

b false

9 The organ of vision is composed of three chambers called the anterior chamber, posterior chamber, and the

a. middle chamber.

b medial chamber.

c aqueous body

d vitreous body

10 The aqueous humor is absorbed into the blood-stream [i]or[/i] part of to the other the

a. optical artery.

b retinal artery.

c canal of Schlemm

d iridocorneal angle.

11 The aqueous humor rate of secretion and resistance to efflux helps in

1 affecting notice accommodation.

2. len metabolism.

3 maintaining normal IOP.

4 nourishing the len and the cornea.

a. 1 2 and 3

b 1 2 and 4

c 2 3 and 4

d all of the above

12 This exemplar of glaucoma has symptoms that are strict and it is characterized by way of the drainage area's being stop uped by the iris folding and rotating toward the cornea.

a. depressed tension glaucoma

b clos angle glaucoma

c secondary glaucoma

d neovascular glaucoma

13 A diagnosis of glaucoma is made according to the eye care provider examining the

1 central vision and pupillary reaction.

2 IOP.

3 cellular debris and adhesions.

4 visual field.

a. 1 2 and 3

b 1 2 and 4

c 2 3 and 4

d all of the above

14 Your patient, Mr K is scheduled for switch and pericardial graft surgery. You are reviewing her chart and notice that the surgeon has prescribed latanoprost. You instruct Mr K about this medication and betray her about a major side validity which is

a. permanent changes to pigmented tissues of the iris, eyelid, and eyelashes.

b burning and stinging in succession instillation.

c. thirsty mouth.

d. allergic watch reactions.

15. The surgical treatment for nonacute clos angle glaucoma is

a. peripheral iridectomy.

b laser iridotomy.

c laser trabeculoplasty.

d trabeculectomy.

16 Alpha-agonist view drops are contraindicated in patients who are taking

a. hypertensives.

b oral contraceptives.

c monoamine oxidase inhibitors.

d anticoagulants.

17 Your patient, Mr J has an allergy to sulfur medications, and you know that he should not be given

a. prostaglandins.

b alpha-agonists.

c carbonic anhydrase inhibitors.

d beta-blockers.

18 In the article, tetracaine hydrochloride ear-rings are instilled in the inspection before the prep to

a. paralyze the eye

b decrease the burning sensation.

c dilate the pupil.

d increase the aqueous humor.

19 Using a laser or cryoprobe to damage the ciliary visible form [i]or[/i] frame to alter the production of aqueous fluid is called