Respiratory Terminology
Respiratory
Anatomy
The ABCs of ABGs
Do the Math
Bad Gas
What is happening to my patient?
100

Shortness of breath or difficulty breathing. 

What is Dyspnea

100

Nose, mouth, jaw, oral cavity, Pharynx and Larynx.

What are the Upper Airway Structures

100

A rise in this gas occurs from hypoventilation.

What is CO2.

100

pH of 7.4

Normal Blood Gas

100

pH=7.36, CO2=52, HCO3=30

What is compensated respiratory acidosis

100

This common disorder could cause respiratory acidosis and presents with SOB, tight cough and wheezes.

What is Asthma.

200

 A bluish color to the skin of the face/mucous membrane/chest that is usually due to a lack of oxygen in the blood.

What is CENTRAL cyanosis. Cyanosis alone is not correct.

200

Oxygen is transported to the cells, utilized and Carbon Dioxide is carried out to be exhaled.


What is the Respiratory Process



200

This gas is considered an "acid" and it's rise will cause a drop in pH.

What is CO2.

200

EtCO2 is up and Bicarb is down

What is Respiratory Acidosis

200

pH=7.51, CO2=44, HCO3=35

What is uncompensated Metabolic Alkalosis.

200

Pt arrives with severe dehydration after N/V for past 2 days. Pt is hypotensive and is lethargic. She has been abusing diuretics for weight loss. You suspect she has:

you also expect pH to be__, CO2 to be__, HCO3 to be__. 

What is metabolic alkylosis? pH=up, CO2=nml or down, HCO3=up

vomiting=acid loss

excessive urination=acid loss

300

Lung sound produced when airways decrease due to bronchoconstriction.

What are wheezes.

300


This is regulates breathing rate and depth and is responsible for all life functions... RR, HR, etc. 




What is the Brain Stem? I'll accept "Lizard Brain".



300

Lab value of 22-26; which is also a great age for dating a man or woman or non-binary person.

what is a normal HCO3 level in blood.

300

EtCO2 is Low and Bicarb is High

What is Respiratory Alkalosis

300
pH=7.28, CO2=28, HCO3=30

What is partially compensated respiratory acidosis

300

Pt arrives with SOB, diaphoresis, crushing chest pain and ST elevation. He has crackles throughout. You are expecting his ABGs to show: pH___, CO2___ and HCO3____.

What is pH=LOW, CO2=HIGH, HCO3=NML or HIGH if compensating?  Why?

400

Three lung sounds that can occur with anaphylactic reaction.

What is: stridor, wheezes and crackles

400


This carries the oxygenated blood that is in the lungs back to the heart. 



What is the pulmonary vein. The only oxygenated vein in the whole body btw.

400

MUDPILES

What are the causes of Metabolic Acidosis: Methanol, uremia, Diabetic ketoacidosis, Paraldehyde, Iron OD, Lactic acidosis, Ethylene Glycol, Salicylates.

400

pH is 1.5-3.5

What is stomach fluid

400

pH=7.49, CO2=35, HCO3=34

What is Uncompensated Metabolic Alkylosis

400

A patient recently DCd from Molokini arrives in ED with decreased LOC and initially tachypneic. First ABG shows pH=7.30, CO2=25, HCO3=22. An hour later the MD intubates for unconsciousness and an ABG of pH=7.2, CO2=45, HCO3=45. You recognize ____.

What is salicylate poisoning

500

Ventilations that occur with BVM, intubation or BiPap.

What is PPV or positive pressure ventilations

500

The last airway tube prior to oxygen reaching the alveoli.

What is a terminal bronchiole.

500

The body's slower response to changing pH.

What is the buffer system ie HCO3

500

These lab numbers (ish) may be found in a severe asthmatic patient needing intubation {make up the labs}.

What is pH of 7.2ish  What is CO2 of 60 (ish) and What is HCO3 of 11 (ish)

500

pH=7.44, CO2=30, HCO3=30

Compensated Metabolic Alkylosis

500

Altered LOC leading to unconsciousness, rapid, deep respirations, clear lung sounds and a low pH.

What is DKA