« previous next »

Author Question: Which is a device used to estimate intraocular pressure (IOP)? a. A corneal trephine b. A ... (Read 43 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?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

The fuel tank pressure sensor (black unit with three wires) looks like a MAP sensor and is usually ... The fuel tank pressure sensor (black unit with three wires) looks like a MAP sensor and is usually ...
Basic sliding effleurage using the forearm applies broad, deep pressure to an area. Basic sliding effleurage using the forearm applies broad, deep pressure to an area.
Direct thumb pressure to a trigger point. Direct thumb pressure to a trigger point.
Primary factors affecting blood pressure Primary factors affecting blood pressure
At 300 K a 500.0 mL solution containing 0.4314 g of dextrose has an osmotic pressure of 89.6 mm ... At 300 K a 500.0 mL solution containing 0.4314 g of dextrose has an osmotic pressure of 89.6 mm ...
Physics - Density, Pressure, and Pascal's Principle Physics - Density, Pressure, and Pascal's Principle
Video: Evolutionary tree of life Animation

For a complete list of videos, visit our video library