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65 Cards in this Set
- Front
- Back
Which BUMED instruction provides guidelines for a TB control program of screening, preventive therapy, case identification and treatment, and contact investigation to control TB among members of the Navy, Marine Corps, and in other medical beneficiaries?
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BUMEDINST 6224.8 TB control Program
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How many cases of TB occur annually in the US?
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20,000
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How can morbidity and mortality from TB be reduced?
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Early identification
Treatment of persons with TB |
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What is the most sensitive and specific test available for identifying those who are infected with Mycobacterium TB?
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The TB skin test with Purified Protien Derivative (PPD)
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What bacterium causes TB?
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Mycobacterium TB
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What preventive therapy is the most effective measure to prevent the development of TB in newly infected persons?
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INH ( Isoniazid )
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True or False.. Preventive treatment totally eliminates the risk of TB?
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False. Preventive treatment reduces risk of TB, does not totally eliminate it.
( chances decrease 95% with treatment of INH for 9 months ) |
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What term describes the person that has no symptoms, signs, or radiographic evidence of active disease, but does have evidence of infection, as indicated by the presence of a positive TB skin test?
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Active disease
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What term describes the person that has no symptoms, signs, or radiographic evidence of active disease, but does have evidence of infection, as indicated by the presence of a positive TB skin test?
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TB infection
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True or false…For the purposes of the TB control program, all individuals who have positive TB skin tests are considered to have TB infection?
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True
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What method described a TB skin test using a syringe and needle to inject purified protien derivative (PPD) of tuberculin?
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Mantoux Method
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What term descibes an area around the site of tuberculin injection that is raised and firm to the touch?
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Induration
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What term describes a person with an area of induration to a 5 TU tuberculin skin test when read 48 to 72 hours after administration?
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TB reactor
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What term describes a person with an area od induration of less than 5mm to a 5 TU tuberculin skin test?
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TB non reactor
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What vaccines are made from live atteenuated mycobacteria strains are commonly used in some contries in and attempt to prevent vaccines from becomming infected with TB?
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BCG ( bacillus Calmette-Guerin ) Vaccines
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What city and state is NAVENPVNTMEDU TWO in?
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Norfolk, Virginia
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What city and state is NAVENPVNTMEDU FIVE in?
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San Diego, CA
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What city and state is NAVENPVNTMED SIX in?
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Pearl Harbor, HI
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City and state NAVENPVNTMEDU SEVEN?
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Naples, Italy
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What is the only approved TB skin test material for the Mantoux test?
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Pre-mixed Twwn-80 stabilized intermediate strength PPD ( 5 TU equivalent )
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Why are muliple puncture tuberculin tests ( Tine or Monovac tests) not used except on the specific reccomendation of the area NAVENPVNTMEDU?
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They produce significant numbers of both false positive and false negative tests results
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What type of syringe and needle is used for administration of a Mantoux test?
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disposable 1 ml tuberculin syringe graduated in 0.1 ml intervals and fitted with a 25-gauge 5/8 inch needle
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An infection person has a ___% lifetime chance of developing TB
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5%
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All personnel entering periods of duty less than ___ must have a result of skin test in record
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30
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Use disposable __ syringe fitted with a ___ga needle
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1 ml, 25 Gauge
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Why are muliple puncture tuberculin tests ( Tine or Monovac tests) not used except on the specific reccomendation of the area NAVENPVNTMEDU?
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They produce significant numbers of both false positive and false negative tests results
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What type of syringe and needle is used for administration of a Mantoux test?
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disposable 1 ml tuberculin syringe graduated in 0.1 ml intervals and fitted with a 25-gauge 5/8 inch needle
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An infection person has a ___% lifetime chance of developing TB
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5%
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All personnel entering periods of duty less than ___ must have a result of skin test in record
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30
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Use disposable __ syringe fitted with a ___ga needle
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1 ml, 25 Gauge
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Why are muliple puncture tuberculin tests ( Tine or Monovac tests) not used except on the specific reccomendation of the area NAVENPVNTMEDU?
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They produce significant numbers of both false positive and false negative tests results
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What type of syringe and needle is used for administration of a Mantoux test?
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disposable 1 ml tuberculin syringe graduated in 0.1 ml intervals and fitted with a 25-gauge 5/8 inch needle
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An infection person has a ___% lifetime chance of developing TB
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5%
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All personnel entering periods of duty less than ___ must have a result of skin test in record
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30
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Use disposable __ syringe fitted with a ___ga needle
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1 ml, 25 Gauge
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5TU= __ml
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.1 ML
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In inderation measurement falls between 2m divisions of scale, use ____ region
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lower
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If reactors in one group of people are less than ___ %, look for active case
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2.5%
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A reactor of equal to or greater than __ mm gets INH therapy reguardless of age
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10
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INH dose=__mg every day for __months
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300
6 |
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TB non reactor is a person with greater than __mm of induration to a 5 TU TB skin test
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5 mm
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If the oerson returns after 3 days but less than 10 and the induration is 0-14mm, make an entry of _______.
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Not read
Continue with ppd in opposite arm |
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If the person returns from 3-10 days and the induration is __mm or more, treat the person as a reactor
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15
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In cases where TB is resistant to INH or patient is allergic, use ___ at a __ mg does
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Rifampin
600 mg does |
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Active disease is most common due to disease being transmitted how?
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airborne
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non reactor?
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5mm or less
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annual screening
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ship board personnel, deployable units marine and navy, all health care workers
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Triennial screening
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reserves, pcs orders
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At what duration is considered positive if member returns more than 72 hours but less than 10 days?
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14 mm
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What aspect of the forearm is the interadermal injection made?
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Volar
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How many hours after administration of a TB skin test must it be examined?
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48 to 72 hours
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Who must read the TB skin test?
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mdr
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How is induration measured?
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in millimeters at its widest transverse diameter ( across the arm )
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Where is the test result entered in the medical treatment record?
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Under sensitivity tests, SF 601
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How must the test result be entered in the medical record?
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Date, type of tuberculin and its strength, and the diameter of induration in milimeters, written by hand, do not use rubber stamps or automatic imprinting devices
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How must the complete absence of induration be entered on the SF 601?
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Zero mm
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What must be done if a person returns more than 72 hours, but before the 10th day, after ppd application and the induration is 15 mm or greater?
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Reactor. Enter the induration and the time interval since test application on the SF 601. Manage the person as a TB reactor per evaluation and preventive therapy ( Chemoprophylaxis) of Tuberculin reators
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What medical conditions have been reported to increase the risk of TB?
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Silicosis
gastrectomy jejeunoileal bypass weight of 10 percent or more below ideal body weight chronic renal failure conditions requiring corticosteroid therapy or other immuno-suppressive therapy hemaatologic disorders leukemeia |
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What is the antibiotic regimen of choice for TB preventive therapy?
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INH in oral daily dose of 300 mg for adults and 10 mg/kg.
not to exceed 300 mg for childern |
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how is TB transmitted?
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small airborne droplets or droplet nuclei from person to person in close contact or ventillation systems
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Which hospitals are designated to act as contact points for pulmonary medicine or infectious disease consultation and patient transfer if needed?
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NAVHOSP Oakland, CA
NAVHOSP Portsmouth, VA NAVHOSP san dieggo, CA NAVHOSP Bethesda, MD |
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What actions must be taken upon discovery of an active case of TB disease in the command?
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Initiate disease alert report (MED 6220-3)
Locate patients close contacts screen contacts, and screen 3 months later maintain records of summary results evaluate for secondary cases of TB disease |
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true or false.. Baseline liver function tests are not required for INH recipients under 35?
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True, but they should be done clinically if indicated
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What are contradindications to prevent therapy with INH?
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previous history of INH associated liver injury
history of a severe adverse reaction to INH acute or active liver disease of any etiology |
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How long should TB reactors with HIV infection and persons with stable abnormal chest radiographys consistent with past TB recieve INH therapy?
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12 months of continuous therapy with INH
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