Antiseptics and desinfectants

1. The patient addressed to the doctor in relation with trauma of the foot. The foot was bandaged with a dirty gauze bandage, impregnated with purulent discharges. Attempt to take off a bandage for survey and processings of a wound invoked an acute pain as the bandage had stuck to wound surface. Choose an antiseptic which will facilitate taking off of a bandage and will mechanically clear a wound of mud and pus.

A. * Hydrogen peroxide

В. Aethacridinum lactate

С. Aethonium

P. Potassium permanganate

E. Furacilinum

2. The patient addressed to the doctor with complaints of pustular pimples on the skin of the face. In bacteriological analysis of contents of pustules staphylococcus aureus was found and the diagnosis of staphylococcal pyodermia was given. Choose the most efficient drug from the listed antiseptics for local use in pustular pimples.

A.* Brilliant green

B. Ethyl alcohol

С. Chlorhexidinum

P. Potassium permanganate

E. Aethacridinum lactate

3. A patient addressed to г ophthalmologist with complaints of eye discomfort, discharge of purulent exudate, disorders of vision. Specify the antiseptic available for rinsing of the eyes.

A. *Silver nitrate

B. Lugol's solution

С Potassium permanganate

P. Salicylic acid

E. Ammonium solution

4. In a patient with varicose dilation of veins the trophic ulcer of the leg developed. The bacteriological examination of the ulcer discharge revealed Staphylococcus infection. For the local treatment of the ulcer an antiseptic in the form of ointment from the group of detergents was administered. Specify it.

A. *Ethonium

B. Brilliant green

С Furacil/inum

D. Potassium permanganate

E. Ethacridini iactas

5. Which acid possesses the properties of an antiseptic?

A. *Boric acid

B. Nicotinic acid

C. Folic acid

D. Ascorbic acid

E. Dehydrocholic acid

6. Specify the antiseptic which is used for disinfection of operation field and surgeon's hands.

A. *70% solution of ethyl alcohol

B. Furacilinum

C. Ethonium

D. Potassium permanganate

E. 95% solution of ethyl alcohol

7. Determine the following drug: it contains an halogen, exerts antimicrobial and deodorizing action, is used for disinfection of non-metal instruments, as an antiseptic - for processing of hands

A.*Chloraminum

B. Hydregen peroxide

C. Formaldehyde

D. Phenol

E. Resorcinum

8. A patient was admitted into the emergency department in relation with acute poisoning - by mistake he drank mercury dichloride solution. The patient complained of severe pain in the oral cavity, along the esophagus and in the epigastric area, hypersalivation, fatigue, tachycardia. Specify the agent which would neutralize the absorbed mercury binding to it.

A. *5% solution of unithiolum intramuscularly

B. Methylene blue with 5% glucose solution intravenously solution of sodium

C. 4% solution of sodium carbonate intravenously

D. 2% solution of sodium nitrite intravenously

E. 2% solution of furosemide

9. All antiseptics possess ail following properties except:

A *Selective antimicrobic action

B. Versatile antimicrobic action

С. Bactericidal action

D. Highly toxic for human

E. Are not introduced parenterally

10. Chloramine possesses all following effects, except:

A. *Antiallergical

B. Deodorization

C. Antiseptic

D. Spermicidal

E. Fading

11. Formaldehyde solution is used for disinfection of non-metallic surgical tools. Indicate the correct name of group of formaldehyde:

A. * Aliphatic agents

B. Aromatic agents

C. Spirits

D. Halogen-maintained agents

E. Detergents

12. 70% solution of aethyl spirit was used by a surgeon for cleaning his hands before operation. Explain the mechanism of action of the antiseptic drug:

A. *Protein dehydration of microbes protoplasm

B. Blockade of sulfhydryl groups of enzymes

C. Oxidation of organic components of microbes 'protoplasm

D. Interaction with aminogroups of protoplasm proteins of microbes

E. Interaction with hydroxilic groups of microbes enzymes

13. A doctor used 5% spirituous solution of iodine for cleaning of operation field. Indicate its mechanism of action:

A. *Interaction with amino groups of microbes 'proteins that disposes to their denaturation

B. Dehydration protoplasm's proteins

C. Bound to enzymes' sulfhydric groups

D. Formation of albuminates

E. inhibition of dehydrogenase

14. A female suffers from varicose veins dilatation of lower extremity which is complicated by ulceration on ankle. The ulcer is accompanied by local hyperemia and itching around and discharges pus with staphylococci. An antiseptic ointment from the group of detergents was administered for treatment. After treatment all of the symptoms are diminished. Indicate the drug:

A. * Ethonium

B. Furacilhium fnitrofuran)

С Viride nitens (brilliant green)

D. Aethacrydine lactate

E. Potassium permanganate

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