This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which type of mastoidectomy removes air cells using a small burr by opening the mastoid process ... (Read 61 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
on: Jul 18, 2018
Which type of mastoidectomy removes air cells using a small burr by opening the mastoid process behind the ear?
 
  a. Simple mastoidectomy
  b. Modified radical mastoidectomy
  c. Radical mastoidectomy
  d. Simple mastectomy

Question 2

Which type of tympanoplasty is a closure of a perforated tympanic membrane with erosion of the malleus?
 
  a. Type I
  b. Type II
  c. Type III
  d. Type IV


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

allisonblackmore

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 18, 2018
Answer to Question 1

ANS: A
By opening the mastoid process behind the ear, air cells are removed by drilling through bone with small burrs, without involving the middle ear or external canal.

Answer to Question 2

ANS: B
A type II tympanoplasty is a closure of the perforated tympanic membrane with erosion of the malleus. The graft used is placed against the incus or remains on the malleus.


chandani

  • Member
  • Posts: 541
Reply 2 on: Jul 18, 2018
Great answer, keep it coming :)

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Transfection in Eukaryotic Cells Transfection in Eukaryotic Cells
Electronmicrograph showing a blood clot composed of fibrin, red blood cells, and tissue debris. Electronmicrograph showing a blood clot composed of fibrin, red blood cells, and tissue debris.
BLOOD CELLS BLOOD CELLS
Cross functional Process Flow Diagram Cross functional Process Flow Diagram
In a gear-type oil pump, the oil flows through the pump around the outside of each gear. This is an ... In a gear-type oil pump, the oil flows through the pump around the outside of each gear. This is an ...
The respiratory system and the process of gas exchange The respiratory system and the process of gas exchange
Video: Polysaccharides

For a complete list of videos, visit our video library