Antibiotics / Prophylaxis
Gustilo-Anderson Classification of Open Fractures
Fodder for Thought
Paging Dr. Hance
Surgical Management
100

Antibiotic agents should be administered within?

What is less than 66 minutes postinjury

100

Severe soft-tissue injury, contamination, and crushing; high-energy injury with comminution; wound size may be >10 cm.

What is GA III

100

Use of local antibiotic agents may _______ infection rates after high-risk open fracture without _______ systemic adverse?

What is decrease; increase 

100

Studies have shown that saline with castile soap had ______ primary wound healing problems when compared to antibiotic solutions

what is decreased?

100

Risk of complications and or infection increases if soft-tissue coverage occurs?

How long is more than 5 to 7 days postinjury 

200

If anaerobic infection is a substantial risk (farm injury) - what should ne added?

What is ampicillin or penicillin

200

 Extensive soft-tissue injury with periosteal stripping and bony exposure

What is GA IIIB

200

vascular surgery consult and angiogram is warranted if ABI < ?


0.9

200

In open fractures, _________ bacteria are the most common infecting organisms?

Gram positive 

200

Functional outcomes at 2 and 7 years between patients who underwent amputation versus limb salvage for severe open lower extremity injury?

What are similar outcomes; LEAP project

300

Tetanus prophylaxis complete but > 10 yr since last dose

What is recieve diphtheria and tetanus toxoids

300

Wound <1 cm in length; minimal contamination and soft-tissue damage; usually an inside-to-outside injury.

What is GA I

300

Low pressure bulb irrigation is less expensive than high pressure pulse lavage and has what effect on infection rates or union rates?

No difference 

300

SHH Consult: Patient jumped into the ocean off their daddy's yacht and now their tibia is sticking out. What antibiotics do they need? 

What are doxycycline + (ceftazidime or a fluoroquinolone)

300

Wounds in patients with an open fracture managed via NPWT are associated with?

What is lower rates of infection than wet to dry dressings 

400

For freshwater or saltwater wounds what antibiotic should be added?

 What is fluoroquinolone

400

Wound between 1 and 10 cm in length; soft-tissue injury and crushing are moderate; comminution is minimal.

What is GA II

400

Odds of infection in open tibial fractures increase by 16% for each day beyond day ?

What is day 7

400

Debridement for type IIIB open tibia fractures should occur?

How long is within 12 hours?

400

The capsule that forms around the spacer has been shown to result in the highest level of growth factors present at?

How long is 6 weeks

500

Antibiotic therapy is recommended for __ period of time after debridement?

How long is 24-72 hours 

500

Any open fracture with an arterial injury requiring repair

What is GA IIIC

500

The flap used for a proximal 1/3 open tibial shaft fracture is perfused by?

What are the medial or lateral sural arteries?

500

A 29-year-old male sustained an open middle third tibial shaft fracture after a motocross accident, what is the best timing and flap selection for this patient?

Soleus, within 7 days 

500

On contaminates surfaces, glycocalyx formation occurs within approximately?

 How long is 6 hours postinjury.