Which of the following statements is TRUE with regard to the...

Which of the following statements is TRUE with regard to the management of mammalian bites? (A) Puncture wounds, wounds >24 hours old, and most wounds on the hand and foot should be left open. (B) Cephalexin, dicloxacillin, erythromycin, or clindamycin are all adequate prophylactic single-agent coverage choices for cat bites. (C) Although a minority of dog bites become infected, those occurring in postsplenectomy or other immunocompromised patients should have prophylactic antimicrobial coverage initiated. (D) Cat-scratch disease typically develops 1 to 2 days following a cat bite or scratch.

Which of the following statements is TRUE with regard to the management of mammalian bites?
(A) Puncture wounds, wounds >24 hours old, and most wounds on the hand and foot should be left open.
(B) Cephalexin, dicloxacillin, erythromycin, or clindamycin are all adequate prophylactic single-agent coverage choices for cat bites.
(C) Although a minority of dog bites become infected, those occurring in postsplenectomy or other immunocompromised patients should have prophylactic antimicrobial coverage initiated.
(D) Cat-scratch disease typically develops 1 to 2 days following a cat bite or scratch.

Key Concepts

Bite Wound Management

This concept covers the principles governing the treatment of bite injuries. Key points include the decision to leave certain wounds open—especially puncture wounds, wounds present for more than 24 hours, and wounds located in areas with a high risk of infection (such as the hands and feet)—to prevent trapping bacteria and causing deep tissue infections.

Antibiotic Prophylaxis in Bite Injuries

This concept involves the selection of appropriate antibiotics to prevent infection after a bite. It emphasizes the need for coverage against common pathogens specific to the animal involved (such as Pasteurella multocida in cat bites) and the recognition that the choice of antibiotic must reflect the unique microbial flora associated with each type of bite.

Management in Immunocompromised Patients

Patients who are immunocompromised, such as those who are postsplenectomy, have a higher risk of developing serious infections even from wounds that might be considered low risk in healthy individuals. This concept stresses the importance of initiating prophylactic antibiotics promptly in these patients regardless of the typical infection rate associated with the type of bite.

Incubation Period for Related Zoonoses

Understanding the typical incubation periods for infections acquired from animal bites or scratches is crucial for timely diagnosis and management. For instance, certain diseases like cat?scratch disease usually have a longer incubation period than a couple of days, which is an important factor in differentiating it from other bite-related infections.

Transcript

Please give Ace some feedback