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TP Ch 4 and 15
Principles of Infection Control and Bedside Assessment of the PT
Question | Answer |
---|---|
Infections that are acquired in the hospital? | Nosocomial |
Inanimate objects that help transfer pathogens? | Fomite |
Death of all microorganisms? | Sterilization |
Universal method of protection for health workers? | Standard Precautions |
Patients acquire during course of medical treatment? | HAI |
How many people get sick due to health-care associated infections? | 2 million |
What percantage of PTs get suck due to health-care associated infections? | 5% |
Name three elements that are required for these infections to take place? | Resevoir, Host, Route |
Name five vaccinations that might help decrease risk from host susceptibility? | Rubella, Measles, Varicella, Hepatitus B, Pertussis |
Name an example of contact transmission? | Instruments, Unwashed hands |
Name an example of droplet transmission? | Coughing, Sneezing, Talking |
Interrupting the route of transmission involves special equipment processing. What is the first step? | Cleaning/Washing |
What method of sterilization do you use when cleaning disposables? | Incineration |
What method of sterilization do you use when cleaning glassware and metal instruments? | Dry Heat |
What method of sterilization do you use when cleaning metals and some plastics? | Boiling |
What method of sterilization do you use when cleaning metal instruments and linens? | Autoclave |
What method of sterilization do you use when cleaning food and supplies? | Ionizing Radiation |
What method of sterilization do you use when cleaning heat sensitive items? | Ethylene Oxide |
Which PPE would you use to touch bodily fluids or mucous membranes? | Gloves |
Which PPE would you use during procedures? | Gown |
Which PPE would you use for suctioning procedures? | Goggle/Mask |
What is the best choice for high-level disinfection of semicritical respiratory care equipment? | Gluteraldehyde |
Among respiratory care equipment, what has the greatest potential to spread infection? | Large Volume Nebulizers |
Always use _ fluids for tracheal suctioning and to fill nebulizers and humidifiers? | Sterile |
Ventilator circuits may be used up to how many days before they need changed? | 7 |
Rigorous handwashing, use of gloves, isolate infected patients help disrupt what? | Route of transmission |
By what route does tuberculosis spread? | Airborne |
What type of water should be placed in the nebulizer? | Sterile distilled |
The best way to prevent the spread of infection in the ICU is to? | Wash hands after every PT contact. |
HAI's cause how many deaths annually? | 90,000 |
What percentage of patient's undergoing mechanical ventilation develop pneumonia? | 25% |
What or who are the primary source for infectious agents in the health care setting? | Humans |
Host factors such as poorly controlled diabetes mellitus, extremes of age, and underlying acquired HIV infection or aitrogenic through chemo, or immunodeficiency enhance what to infection? | Susceptibility |
Most nosocomial pneumonias occur in surgical PTs, especially those who have had chest or _ procedures? | Abdominal |
Pts at high risk for pneumonia include elderly, _, COPD, history of smoking, and artificial airway for long periods of time? | Obese |
Droplet nuclei such as TB, Varicella, Measles, and Smallpox travel in what mode? | Airborne |
_ contact transmission is the most frequent mode of transmission in the health care environment? (Fomites) | Indirect |
Decreasing host susceptibility to infection is the most difficult and least feasible approach to infection control. Hospital efforts to decrease host susceptibility focus mainly on employee immunization and what? | Chemoprophylaxis |
Describes a process that destroys the vegetative form of all pathogenic organisms on an inanimate object except bacterial spores? | Disinfection |
Most common physical method of disinfection is ? | Pasteurization |
Alcohol activity drops when diluted below what percentage concentration? | 50% |
_ are inactivated by protein and can damage rubber, plastics, and the shellac mounting of instruments and lenses? | Alcohol |
The CDC recommends a 1:10 dilution of what to disinfect blood spills? | Bleach |
Destroys all microorganisms on the surface of an article or in a fluid, which prevents transmission of pathogens associated with the use of that item? | Sterilization |
_ methods of sterilization include low temperature sterilization technologies like ethylene oxide (EtO) gas? | Chemical |
Moist heat in the form of steam under pressure is the most common, most efficient, and easiest sterilization method? | Autoclave |
The combination most commonly used for autoclaving is _ psi at 121 degrees C. | 15 |
The _ ventilator circuitry poses the most significant contamination risk, particularly in systems using heated humidifiers? | External |
Ventilator circuits should not be changed unless _? | Visibly soil |
Three major issues are involved in using disposable devices: cost, _, and reuse? | Quality |
Standard precautions include handwashing, use of PPE, equipment handling, and ? | Patient placement |
Ongoing process of monitoring PTs and health care personnel for acquisition of infection and/ or colonization of pathogens. | Surveillance |
Surveillance is one of the five key recommended components of an infection control program; the others are investigation, prevention, _ and reporting? | Control |
HMEs may be used up to how many hours before they need changed? | 96 |
Bluish discoloration of the skin? | Cyanosis |
Mucus from the tracheobronchial tree? | Phlegm |
Discontinuous abnormal breath sounds? | Crackles |
_ emphysema is air under the skin? | Subcutaneous |
Look for distended veins here? | Neck |
Mucus that comes out the mouth? | Sputum |
Extra, or abdominal sounds? | Adventitious |
_ pressure, the difference between systolic and diastolic BP? | Pulse |
Level of consciousness (abbr)? | Loc |
Designed to expel mucus? | Cough |
_ alternans occurs when you go back and fourth between the diaphragm and the accessory muscles? | Respiratory |
You have this if your breathing is labored when you lie down? | Orthopnea |
Auscultation reveals breath _? | Sound |
Body temp below 32 degrees C? | Hypothermia |
Stay at least 2-4 ft away to give the patient a personal _ during the interview? | Space |
Sweaty stuff? | Diaphoresis |
_ pressure, when the heart contracts? | Systolic |
Abdominal _, occurs when the diaphragm is tired and the belly sinks with each breath? | Paradox |
Abdominal voice sounds heard over consolidation? | Bronchophony |
Slow RR? | Bradypnea |
_ of monkeys (also a chest shape associated with air trapping) | Barrel |
Treasure, pigeon, or barrel? | Chest |
High pitched continuous upper airway sound? | Stridor |
Patients perception of difficult breathing? | Dyspenia |
Foul smelling? | Fetid |
Another name for fainting? | Syncope |
HR below 60? | Bradycardia |
Got pus? | Purulent |
Pattern of end-stage muscle fatigue? | Alternans |
How else can you identify the degree of dyspnea a PT feels? | Exertion |
What are possible causes of Dry cough? | CHF, Fibrosis |
What are possible causes of Loose, productive cough? | Inflammation, Obstruction, Asthma, Bronchitis |
What are possible causes of Acute, self limiting cough? | Viral infection of the upper airway |
What are possible causes of chronic cough? | Asthma, post nasal drip, reflux, chronic bronchitis |
Three characteristics of _ that should be documented: color, viscosity, and quantity? | Sputum |
Nonmassive hemoptysis may result from infection, lung cancer, _ , and pulmonary embolism? | Trauma |
Massive hemoptysis may result from bronchiectasis, lung abscess, old or acute _? | TB |
What is the most famous kind of nonpleuritic chest pain? | Angina |
Along with fever, what are two signs that are highly suggestive of respiratory infection? | Cough and Sputum |