.. 1970

- Strict isolation

- Respiratory isolation droplet nuclei Hemophilus influenzae

.. 1980 1983 CDC Blood precautions HIV,HBV (UP)

.. 1996 CDC (Standard Precautions) (Transmission-Based Precautions)

.. - -

- -

..

1. 2. 3 4. 5. 6. 7. 8.

: : 2548 IFIC,2007 , 2008

Standard precautions

(Transmission based precautions)

Airborne

precautions

Droplet precautions

Contact precautions

Standard Precautions

Standard precautions

HIV,HBV,HCV window period 3 weeks - 6 months (1year)

: false negative

Standard Precautions

VERY HIGH CSF

HIGH BLOOD, SEMEN, FLUID

MODERATE VAGINAL FLUID, CERVICAL SECRETIONS

VERY LOW

TYPES OF TRANSMISSION BASED

PRECAUTIONSCONTACT PRECAUTIONS

DROPLET PRECAUTIONS

AIRBORNE PRECAUTIONS

CONTACT PRECAUTIONS

DROPLET PRECAUTIONS

5 1

DROPLET PRECAUTIONS

1.

> 1

2. MASK , GOWN

3.

4.

5.

6.

7.

5

1

AIRBORNE AIRBORNE PRECAUTIONS

AIRBORNE INFECTION ISOLATION ROOM : AIIR

1. 2. 6-12

3.

4. 5. 0.5 6. 7.

AIRBORNE PRECAUTIONS

N 95 ,GLOVE , GOGGLE , GOWN ,BOOTS

Airborne

Infection

Isolation Room (AIIR)

Cohort Ward

Personal Protective Equipments

PPE

MASK TB

N 95 1micron > 95% flow rate 50L/min

MASKNIOSH 42 CFR 84

1. 2

2. 3

1.

2.

3.

SACCHARIN , BITREX ,ISOAMYL ACETATE , IRRITANT SMOKE

MASK

NIOSH

The National Institute for Occupational Safety and Health, Department of Health and Human Services

OSHA

The Occupational Health and Safety Administration, Department of Labour

SURGICAL MASK

- (Polypropylene) 3

- Nelson Laboratory Bacterial Filtration Efficiency 98%

- 100%

1 2

3 4

5 6

7 8

9

5

1 2

3

1.5-5%

17.5%

.2-81.8%4.5% 13.7%

40%

4 5

6

78

10

9

Gloves

: .. ..

: ()