Normals and Vocab Flashcards
What is AFB (Acid-Fast Bacillus) staining?
A diagnosis of TB and leprosy, takes 2-3 weeks to culture the tubercle bacilli
What is RAW?
Estimated for patients on mechanical ventilation by determining the difference between PIP and PLAT. Used to determine the amount of initial pressure support needed to overcome airway resistance
What is albumin?
Normal Value 3.5-5
Decreased indicates malnutrition and severe liver disease. Can also be due to chronic inflammation, severe acute disease and kidney disease
What is an angiogram?
Serial x-rays of a blood vessel INVASIVE (used for embolism)_
IF SAYS CEREBRAL IT IS FOR THE BRAIN
HIGHLY INVASIVE
What is anion gap?
Normal range 8-18
Used to identify the cause of metabolic acidosis
What is babinski reflex?
Neurological test used to evaluate brainstem and spinal cord function. Used in stable but unconscious patients
What is thoracotomy?
Surgical opening of the chest
If a patient has chest pain and dyspnea what are you going to do?
Give 100% FIO2
When do you utilize capillary refill?
When worried about perfusion, quick and east bedside assessment
When do you pick deep pain response?
When patient is unconcious or unresponsive (pick sensorium first)
What does frequent PVC mean?
Patient is hypoxic
What does serial T-wave inversion mean?
Not good blood flow
What does ST segment elevation mean?
Having an acute injury. Heart attack right now
What are some basic lab tests?
Chest x-ray, CBC, ECG monitor, ABG, electrolytes (think metabolic issues)
Remember, do you have time for these?
What are the levels of information gathering?
- Visuals
- Bedside
- Basic labs
- Special tests
What is troponin?
Protein found in myocardial cells. The Troponin test is measured in the blood to differentiate between unstable angina and MI.
Remember patients who have experienced an MI would have an elevated troponin. Levels >0.1 indicate a high risk of death from MI
What is BNP?
Secreted by cardiac muscles when heart failure develops or worsens. Measured in the blood to determine CHF.
Normal value is <100
What is the difference of troponin and BNP?
Troponin is associated with acute heart attack and BNP is associated with chronic conditions such as CHF
What percentage of improvement should you see with pre and post bronchodilators?
> 12%
What is DLCO?
A test of the diffusing capacity of the lungs for carbon monoxide- think oxygenation
<20 is loq
Think emphysema, Cystic Fibrosis. All “Osis” diseases
What is the 6 min walk test?
Used in pulmonary rehab, distance must improve to show that it is working
When do you get a CT scan?
Embolisms, tumors
When do you obtain a lateral neck x-ray?
Epiglottitis, croup
What is lateral decubitus?
On the side, think pleural effusion
What is bronchoscopy used?
Obstructions, something growing in the lungs
When do you use broncho alveolar lavage?
Cleaning one lung (need double lumen), specimen collection, goes deep in the lungs
When do you use the stress test?
Can be used for the heart or lungs
What is the sweat chloride test used for?
Diagnose cystic fibrosis
> 60 indicates positive for CF
What is the ELISA test used for?
HIV/AIDS
What is the edrophonium (tensilon) test?
Rapid acting short lasting cholinesterase inhibitor
Used to diagnose myasthenia gravis (MG)
What is dubowitz?
Gestational age test, used a lot for diabetic mothers since they produce large babies but they are still premature
What is the L/S ratio?
Measurements in amniotic fluid, used to predict the degree of lung maturity of a fetus.
L/S of 2:1 or greater indicates lungs are mature enough to sustain life outside of the uterus
When do you use IPPB?
When patient can’t take a deep breath on their own
When do you use a heated aerosol?
Thin secretions or patient is pulled out of the cold
What is egophany?
Listening to patient making an “E” sound and when it turns to an “ah” it indicates consolidation`
What is bronchiolitis obliterans?
Used to check for inflammation (RSV)
What is mycobacterial PNA used for?
TB, acid fast-stain
What is histoplasmosis?
Fungal infection
What precautions do you use with gram positive (staph aureus)?
Contact precautions