« previous next »

Author Question: A patient, age 22, is admitted with acute asthma. The patient shows a pulse oximetry level of SaO2 ... (Read 99 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
on: Jul 11, 2018
A patient, age 22, is admitted with acute asthma. The patient shows a pulse oximetry level of SaO2 of 82. How should the nurse interpret this?
 
  a. Only 82 of the red blood cells are able to use oxygen.
  b. There is only 82 of oxygen bound to the hemoglobin compared with the amount available.
  c. Eighteen percent of oxygen is not dissolved in the blood.
  d. The muscular respiratory effort is only 18 effective.

Question 2

The nurse takes into consideration that age-related changes can affect the peripheral circulation because of:
 
  a. sclerosed blood vessels.
  b. hypotension.
  c. inactivity.
  d. poor nutrition.


izzat

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 11, 2018
Answer to Question 1

ANS: B
An SaO2 indicates that only 82 of the available oxygen is bound to the hemoglobin.

Answer to Question 2

ANS: A
Aging causes sclerotic changes in the blood vessels that lead to decreased elasticity and narrowing of the vessel lumen.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

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?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

A nurse communicates with her non–English-speaking patient through an interpreter A nurse communicates with her non–English-speaking patient through an interpreter
Patient teaching: lung assessment Patient teaching: lung assessment
Step-Wise Treatment of Asthma in Children > 12 Years of Age and Adults Step-Wise Treatment of Asthma in Children > 12 Years of Age and Adults
Higher-Level Thinking Skills Used in Massage Therapy Higher-Level Thinking Skills Used in Massage Therapy
Palpating the posterior tibial pulse Palpating the posterior tibial pulse
Video: Uterine (menstrual) cycle - phases

For a complete list of videos, visit our video library