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What is next, or it
has been
happening since
1960s!
• Mr. Chea Rortana, Faculty of Veterinary
Medicine, Royal University of Agriculture
What is Antibiotic?
Is drug use for kill microbesdrug use for inhibit growth of microbes
Antimicrobial Resistance (AMR)
• គឺជាការដែលអតិសុខុមប្រាណមួយមានភាពសាំ
នឹងទៅនឹងឱសថ
• ដែលពីមុនមក ឱសថទ ោះអាចមានប្ររសិទ្ធភាព
សមាា រ់អតិសុខុមប្រាណទ ោះ
• ភាពសាំទនោះ ានមកពីការវ ិវតតពីធមមជាតិ
(Evolution)
• និងភាពសាំដែលានមកពីមីប្រកុរដសែងរក ភាពសាំ
ទែើមបីការពាខាួនវា ពីររ ិសា ន និងសាំពាធ ។
ផលប៉ះពាល់នៃ​​Antibiotic Resistance
• Antibiotic ដលលមានប្ររសិទ្ធភាព
• ការពាាលទប្ររើរយៈទពលយូរ
• ពាាលជាំងឺមិនជា
• ចាំណាយថវ ិការទប្រចើន
• ខាតទសែឋកិចច
• អាចសា រ់
How the AMR to Human
The Mechanism of resistance gene
exchange
What you can do?
Development of Antibiotic
Another source
Mechanism of Antibiotic
Antimicrobial Susceptibility Test
• គីជាវ ិធីសស្រសតទាំងឡាយដែលវ ិភាគពីប្ររសិទ្ធភាព
ររស់ឱសថ Antibiotic
• ការទធែើទតសតប្ររសិទ្ធភាពឱសថមានពីប្ររទេទ្ធាំៗ៖
• ១. In vivo: are those in which the effects of
various biological entities are tested on whole,
living organisms, usually animals, including
humans, and .
• ២. In vitro: In vitro studies are performed
with microorganisms, cells, or biological
molecules outside their normal biological
context
Antimicrobial Susceptibility Test
• ការទតសត ប្ររសិទ្ធភាពអង់ទ្ីរីយូទ្ិកមានទប្រចើនវ ិធី
សស្រសតអាប្រស័យទោលរាំណងននការរកប្រសយ
លទ្ធផល ដែលរួមមាន៖
• 1. Micro-dilution method
• 2. Disk diffusion test
• 3. E-test
MIC: Minimum inhibition
concentration= កាំហារ់ទររាំផុតដែលអាច
រង្អា ក់ការលូតលាស់ររស់អតិសុខុមប្រានាន។
Inhibition zone diameter (mm)
E-Test
• Inhibition zone
diameter
• ប្រកដាស់ដែលទតស មាន
រាងប្រទ្ដវង ដែលកាំហារ់
ររស់ឱសថ មានទរៀងោា
តាមរទណាត យ ែូចមាន
កាុងរូរ
សស្ៀវសៅណែនាំស្តីពីការស្វើសេស្តប្បស្ិទ្ធភាពសស្អង់់ទ្ីបយ៉ូទ្ិ
VET01-A4 Performance Standards for Antimicrobial Disk and Dilution Susceptibility
Tests for Bacteria Isolated From Animals; Approved Standard—Fourth Edition
VET01S-Ed3 Performance Standards for Antimicrobial Disk and Dilution Susceptibility
Tests for Bacteria Isolated From Animals; Third Informational Supplement
VET03-A Methods for Antimicrobial Disk Susceptibility Testing of Bacteria Isolated
From Aquatic Animals; Approved Guideline
VET04-A2 Methods for Broth Dilution Susceptibility Testing of Bacteria
Isolated From Aquatic Animals; Approved Guideline—Second Edition
VET03/VET04-S2: Performance Standards for Antimicrobial Susceptibility
Testing of Bacteria Isolated From Aquatic Animals; Second Informational Supplement
The way of People use Antibiotic !
Present and Future Concern
Keep in Mind
We are doctor, not the god.
We use drug to treat
diseases, not the magic.

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1 what is antibiotic resistance (23 11-2016)

  • 1. What is next, or it has been happening since 1960s!
  • 2. • Mr. Chea Rortana, Faculty of Veterinary Medicine, Royal University of Agriculture
  • 3. What is Antibiotic? Is drug use for kill microbesdrug use for inhibit growth of microbes
  • 4. Antimicrobial Resistance (AMR) • គឺជាការដែលអតិសុខុមប្រាណមួយមានភាពសាំ នឹងទៅនឹងឱសថ • ដែលពីមុនមក ឱសថទ ោះអាចមានប្ររសិទ្ធភាព សមាា រ់អតិសុខុមប្រាណទ ោះ • ភាពសាំទនោះ ានមកពីការវ ិវតតពីធមមជាតិ (Evolution) • និងភាពសាំដែលានមកពីមីប្រកុរដសែងរក ភាពសាំ ទែើមបីការពាខាួនវា ពីររ ិសា ន និងសាំពាធ ។
  • 5. ផលប៉ះពាល់នៃ​​Antibiotic Resistance • Antibiotic ដលលមានប្ររសិទ្ធភាព • ការពាាលទប្ររើរយៈទពលយូរ • ពាាលជាំងឺមិនជា • ចាំណាយថវ ិការទប្រចើន • ខាតទសែឋកិចច • អាចសា រ់
  • 6. How the AMR to Human
  • 7. The Mechanism of resistance gene exchange
  • 12. Antimicrobial Susceptibility Test • គីជាវ ិធីសស្រសតទាំងឡាយដែលវ ិភាគពីប្ររសិទ្ធភាព ររស់ឱសថ Antibiotic • ការទធែើទតសតប្ររសិទ្ធភាពឱសថមានពីប្ររទេទ្ធាំៗ៖ • ១. In vivo: are those in which the effects of various biological entities are tested on whole, living organisms, usually animals, including humans, and . • ២. In vitro: In vitro studies are performed with microorganisms, cells, or biological molecules outside their normal biological context
  • 13. Antimicrobial Susceptibility Test • ការទតសត ប្ររសិទ្ធភាពអង់ទ្ីរីយូទ្ិកមានទប្រចើនវ ិធី សស្រសតអាប្រស័យទោលរាំណងននការរកប្រសយ លទ្ធផល ដែលរួមមាន៖ • 1. Micro-dilution method • 2. Disk diffusion test • 3. E-test
  • 14. MIC: Minimum inhibition concentration= កាំហារ់ទររាំផុតដែលអាច រង្អា ក់ការលូតលាស់ររស់អតិសុខុមប្រានាន។
  • 16. E-Test • Inhibition zone diameter • ប្រកដាស់ដែលទតស មាន រាងប្រទ្ដវង ដែលកាំហារ់ ររស់ឱសថ មានទរៀងោា តាមរទណាត យ ែូចមាន កាុងរូរ
  • 17. សស្ៀវសៅណែនាំស្តីពីការស្វើសេស្តប្បស្ិទ្ធភាពសស្អង់់ទ្ីបយ៉ូទ្ិ VET01-A4 Performance Standards for Antimicrobial Disk and Dilution Susceptibility Tests for Bacteria Isolated From Animals; Approved Standard—Fourth Edition VET01S-Ed3 Performance Standards for Antimicrobial Disk and Dilution Susceptibility Tests for Bacteria Isolated From Animals; Third Informational Supplement VET03-A Methods for Antimicrobial Disk Susceptibility Testing of Bacteria Isolated From Aquatic Animals; Approved Guideline VET04-A2 Methods for Broth Dilution Susceptibility Testing of Bacteria Isolated From Aquatic Animals; Approved Guideline—Second Edition VET03/VET04-S2: Performance Standards for Antimicrobial Susceptibility Testing of Bacteria Isolated From Aquatic Animals; Second Informational Supplement
  • 18. The way of People use Antibiotic !
  • 20.
  • 21. Keep in Mind We are doctor, not the god. We use drug to treat diseases, not the magic.