Wound Healing and Infection Control MCQs

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1. The process of wound healing involves:



2. The first phase of wound healing is:



3. The cells mainly responsible for wound contraction are:



4. Collagen deposition in wound healing begins in:



5. The predominant collagen in scar tissue is:



6. Angiogenesis in wound healing is stimulated by:



7. The most important nutrient for collagen synthesis is:



8. Which vitamin deficiency delays wound healing by inhibiting epithelialization?



9. Primary intention healing occurs in:



10. Healing by secondary intention is seen in:



11. Tertiary intention healing is also called:



12. Excessive collagen deposition in wound healing leads to:



13. Hypertrophic scars differ from keloids in that they:



14. Which wound complication involves wound opening with bowel protrusion?



15. The earliest sign of wound infection is:



16. The most common organism causing surgical site infection is:



17. Gas gangrene is most commonly caused by:



18. Tetanus is caused by:



19. The toxin responsible for tetanus symptoms is:



20. The gold standard for sterilization of surgical instruments is:



21. Autoclaving uses:



22. The standard autoclave condition is:



23. The method used for sterilization of heat-sensitive instruments like endoscopes is:



24. Hand scrubbing before surgery is primarily done to remove:



25. The most effective antiseptic for preoperative skin preparation is:



26. Which suture material is absorbable?



27. Which suture material is non-absorbable?



28. Wound dehiscence commonly occurs on:



29. Which wound dressing promotes moist wound healing?



30. Which is the most important factor in preventing surgical site infection?



31. The clean-contaminated wound category includes:



32. The most common cause of hospital-acquired infection is:



33. Universal precautions are primarily aimed at preventing transmission of:



34. The golden period for wound debridement is:



35. A sinus is defined as:



36. A fistula is defined as:



37. The most common cause of non-healing wound is:



38. Which systemic factor delays wound healing the most?



39. Hyperbaric oxygen therapy is used in:



40. The ideal suture for skin closure is:



41. The most common complication of wound infection is:



42. Which bacteria is most commonly responsible for gas gangrene?



43. The most important local factor for wound healing is:



44. Which wound classification has the highest infection risk?



45. In chronic wounds, the most important step before definitive closure is:



46. Which immunoglobulin plays the most important role in wound infection defense?



47. Negative pressure wound therapy works by:



48. The most common chronic non-healing ulcer of the leg is:



49. Pressure ulcers are most commonly seen over:



50. The most effective strategy to prevent surgical site infection is:



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