« previous next »

Author Question: Which is a device used to estimate intraocular pressure (IOP)? a. A corneal trephine b. A ... (Read 23 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
on: Jul 18, 2018
Which is a device used to estimate intraocular pressure (IOP)?
 
  a. A corneal trephine
  b. A Geissen eye ruler
  c. An air-puff device
  d. A phacoemulsifier to measure fluid pressure

Question 2

Which term best describes a full-thickness corneal transplant?
 
  a. LASIK
  b. Lamellar graft
  c. Epikeratophakia
  d. Penetrating keratoplasty


ong527

  • Sr. Member
  • ****
  • Posts: 285
Reply #1 on: Jul 18, 2018
Answer to Question 1

ANS: C
IOP is estimated using one of three devices: (1) an air-puff device, (2) a Schiotz tonometer, or (3) an application tonometer. A phacoemulsifier is used to aspirate and break up a cataract.

Answer to Question 2

ANS: D
A penetrating keratoplasty is a corneal transplant that uses the entire diameter of the corneal graft, which is 6.5 to 8 mm, and is the most common type of graft used.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Block Diagram of Single-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Block Diagram of Single-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid
Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ... Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ...
Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ... Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ...
Pressure sores. Pressure sores.
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ... 5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...
Palpating for rebound tenderness: Rapid release of pressure Palpating for rebound tenderness: Rapid release of pressure
Video: Exercise and cardiac output

For a complete list of videos, visit our video library