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CHAPTER 10
INFECTION CONTROL
Question | Answer |
---|---|
INFECTION CONTROL | TO PREVENT THE SPREAD OF INFECTIOUS DISEASES |
INTERNAL DISEASE | ANY DISEASE CAUSED BY THE GROWTH OF PATHOGENS |
PATHOGENS | DISEASE CAUSING MICROORGANISMS (GERMS) IN THE BODY |
TWO TYPES OF INFECTION | GENERALIZED, SYSTEMIC, OR LOCALIZED |
GENERALIZED INFECTIONS | SIGNS & SYMPTOMS COMMONLY EXPERIENCE ARE HEADACHES, FEVER, FATIGUE, VOMITTING, DIARRHEA, AND AN INCREASE PULSE AND RESPIRATION; AFFECTS THE WHOLE BODY |
LOCALIZED INFECTIONS | THE AREA WILL NOT BE RED, SWOLLEN, WARM TO THE TOUCH, AND PAINFUL. THERE MIGHT BE SOME DRAINAGE |
MICROORGANISMS | VERY SMALL, 1 CELL LIVING PLANTS OR ANIMALS; THEY CAN ONLY BE SEEN UNDER A MICROSCOPE |
MICROBIOLOGY | STUDY OF SMALL LIFE |
GERM THEORY | SPECIFIC MICROORGANISM, CALLED BACTERIA, ARE THE CAUSE OF SPECIFIC DISEASE IN BOTH HUMANS AND ANIMALS |
COMMUNICABLE DISEASE | A DISEASE THAT MAY BE TRASMITTED EITHER DIRECTLY OR INDIRECTLY FROM ONE INDIVIDUAL TO ANOTHER) MIGHT BE THE CONTIMINATED HANDS OF DOCTORS AND NURSES |
CONTAIMINATED | PRESENCE OF INFECTIOUS MATERIAL |
SURGICAL SESPTIC TECHNIQUE | TO PREVENT CONTAMINATION OF THE WOUND AND OPERATIVE SITE |
NORMAL FLORA | RESIDE IN PARTICULAR ENVIRONMENT ON OR IN THE BODY EX:SKIN, VAGINA, AND INTESTINES |
ESCHERICHIA COLI (E-COLI) | AIDS IN THE DIGESTIVE PROCESS IN THE COLON; NONPATHOGEN; E-COLI CAN ALSO BE A PATHOGEN AND CREATE AN INFECTION WHEN IT INVADES AN AREA OF THE BODY WHERE IT IS NOT A PART OF THE NORMAL FLORA, EX BLOOD/URINE |
IMMUNE RESPONSE | IS A SPECIFIC DEFENSE USED BY THE BODY TO FIGHT INFECTION AND DISEASE BY PRODUCING ANTIBODIES (PROTECTIVE PROTEINS THAT COMBAT PATHOGENS) |
ANTIBIOTIC | MEDICATIONS CAPABLE OF INHIBITING THE GROWTH OF OR DESTROYING MICROORGANISMS` |
OPPORTUNISTIC INFECTIONS | INFECTION THAT OCCURS DUE TO THE WEAKEND PHYSIOLOGICAL STATE OF THE BODY |
AEROBIC | NEEDS OXYGEN TO LIVE |
ANAEROBIC | DOESN'T NEED OXYGEN TO LIVE |
HOSTS | LIVING PLANTS OR ANIMALS FROM WHICH MICROORGANISMS DERIVE NOURISHMENT |
PARASITE | AN ORGANISM THAT NOURISHES ITSELF AT THE EXPENSE OF OTHER LIVING THINGS AND CAUSES THEM DAMAGE |
TYPES OF MICROBES | BACTERIA, VIRUSES, FUNGI, RICKETTSIA, AND PROTOZOA |
BACTERIA | ONE CELLED PLANTS AND CAN BE EITHER PATHOGENIC OR NONPATHOGENIC; MOST REQUIRE OXYGEN TO LIVE |
COLONY | MORE THAN ONE BACTERIA THAT GROWS IN ONE PLACE |
VIRUSES | THE SMALLEST OF THE MICROBES & CAN'T BE SEEN UNDER THE TRADITIONAL LIGHT MICROSCOPE;NEEDS A PIECE OF EQUIPMENT CALLED AN ELECTRON MICROSCOPE; NOT WHOLE CELLS; THEY DEPEND ON OTHER LIVING CELLS FOR FOOD, NUTRIENTS & A MEANS OF REPRODUCTION; EX PNEUMONIA |
OBLIGATE INTRACELLULAR | THEY CAN ONLY LIVE INSIDE ANOTHER LIVING ORGANISM |
FUNGI | LARGE GROUP OF SIMPLE PLANTS; 2 FORMS OF FUNGI ARE POTENTIAL PATHOGENS: YEAST-1 CELLED/MOLD-MULTICELLED PLANTS EX PENICILLIN |
RICKETTSIA | MUCH SMALLER THAN BACTERIA AND HAVE ROD OR SPHERICAL SHAPES;DON'T MOVE INDEPENDENTLY; STAIN AS GRAM NEGATIVE |
PROTOZOA | THE ONLY MICROORGANISMS THAT ARE CLASSIFIED AS ANIMALS; 1 CELL; VERY PLENITIFUL IN THE ENVIRONMENT AND RESIDE IN AND ON THE BODY |
CHAIN OF INFECTION | MODEL SHOWING HOW DISEASES/GERMS ARE TRANSMITTED |
INFECTIOUS AGENT | A PATHOGEN MUST BE PRESENT |
RESERVOIR HOST | MUST HAVE A PLACE TO LIVE |
PORTAL OF EXIT | PATHOGEN MUST BE ABLE TO ESCAPE FROM THE RESERVOIR HOSE WHERE IT HAS BEEN GROWING. EX PORTAL OF EXITS:BLOOD, URINE, FECES, BREAKS IN THE SKIN, WOUND DRAINAGE, & BODY SECRETIONS (SALVIA, MUCUS, & REPRODUCTION FLUID) |
ROUTE OF TRANSMISSION | PATHOGEN LEAVES THE RESERVOIR HOST THROUGH THE PORTAL OF EXIT, IT MUST HAVE A WAY OF BEING TRANSMITTED TO A NEW HOST EX:AIR, FOOD, INSECTS & DIRECT CONTACT W/AN INFECTED PERSON |
PORTAL OF ENTRY | PATHOGEN MUST HAVE A WAY OF ENTERING THE NEW HOST EX:MOUTH, NOSTRILS & BREAKS IN SKIN |
SUSCEPTIBLE HOST | INDIVIDUAL WHO HAS A LARGE NUMBER OF PATHOGENS INVADING THE BODY OR DOESN'T HAVE ADEQUATE RESISTANCE TO THE PATHOGEN WIL GET THE INFECTIOUS DISEASE |
NATURAL DEFENSE MECHANISMS INCLUDE | cilia, tears, hydrochloric acid in the stomach, mucous memebranes of the respiratory, reproductive, & digestive systems, rise in the body temp, production of addt'l leukkocytes |
Nosocomial infection | refers to an infection that occurs while a patient is receiving health care |
Center for Disease Control and Prevention | studies causes & distribution of disease, able to formulate safety guidelines to help prevent & control the spread of infectious diseases, licensing of clinical laboratories, maintenance of labs,reference centers for microorganisms & research programs |
Occupational Safety & Health Administration | 1970, govern't agency, minimum heatlh & safety standards fro the workplace & to enforce those standards for the workplace; requires employees to get the Hep. B vaccines |
Medical asepsis, or clean technique | procedures to decrease the # and spread of pathogens in the environment. ex hand washing good personal hygiene, the cleaning of rooms between patient use, & disposal of gloves after contact w/body fluids or contaminated objects |
Surgical Asepsis, or sterile technique | procedures to completely eliminate the presence of pathogens from objects & areas Ex: surgical asepsis are wearing sterile caps, gowns, masks, & gloves during surgery;sterilizing and using special techniques to handle instruments to be used w/patients |
What is a way of breaking the chain in the infection ________________? | proper hand washing |
Standard precautions | practices desgined to reduce the risk of transmission of microorganism from both recognized and unrecognized sources of infection in health care settings |
resident flora | is present all the time |
transient flora | are picked up in daily activities and are easily removed from the hands by frequent handwashing |