Please confirm topic selection

Are you sure you want to trigger topic in your Anconeus AI algorithm?

Please confirm action

You are done for today with this topic.

Would you like to start learning session with this topic items scheduled for future?

Review Question - QID 214028

In scope icon L 5 A
QID 214028 (Type "214028" in App Search)
An 18-year-old male is admitted for a diaphyseal, open, tibial shaft fracture after falling off a motorcycle. He has a past medical history of nicotine dependence and obesity. He undergoes provisional splinting by the resident on call and is noted to be "neurovascularly intact" following splint placement. Throughout the evening, however, the patient has an increasing narcotic requirement and develops pain with passive stretch of his toes. What factor listed below is most associated with his progressive symptoms overnight?

Age < 20

26%

890/3435

Male gender

13%

437/3435

Body mass index >/ 30 kg/m^2

7%

229/3435

Open fracture

46%

1572/3435

Nicotine use

8%

262/3435

Select Answer to see Preferred Response

bookmode logo Review TC In New Tab

The highest prevalence of compartment syndrome is found in patients aged 12-19 years, followed by 20-29 years.

One theory for the higher prevalence of compartment syndrome in younger patients is increased muscle mass in this cohort. If there is more muscle in a compartment, there is less room for swelling. On the flip side, elderly or deconditioned patients who have less muscle or fatty atrophy may be better able to accommodate muscle swelling. Additionally, a diaphyseal fracture location is associated with a higher risk of compartment syndrome. Again, this may be due to the fact that there is more muscle than tendon, and thus more swelling, in the proximal leg.

Shadgan et al. retrospectively reviewed 1,125 patients with diaphyseal tibia fractures to look for risk factors associated with the development of compartment syndrome. Compartment syndrome occurred in approximately 8% of patients with this injury. They concluded that younger patients were at a higher risk of developing compartment syndrome and that male gender, open fracture, and intramedullary nailing were not risk factors.

Beebe et al. set out to determine the correlation between the OTA/AO classification of tibia fractures and the development of compartment syndrome. they conducted a retrospective review of a prospectively collected database comprising 2,885 fractures. They concluded that age, sex, and the OTA/AO classification were highly predictive for the development of compartment syndrome in this cohort.

McQueen et al. similarly looked at predictors of compartment syndrome after tibial fractures in a retrospective cohort study. There were 1,388 patients in their study with ages ranging from 12-98; identical to the Shadgan study, 69% of patients were male. They concluded the strongest risk factor was age, with the highest prevalence in 12 to 19-year-olds.

Park et al. additionally analyzed 414 patients with tibia fractures in a retrospective cohort study. The main outcome measure of this study was the rate of clinically determined compartment syndromes requiring fasciotomy by anatomic region. The found that diaphyseal fractures were more frequently associated with the development of compartment syndrome than proximal (next most common site) and distal tibia fractures, specifically in younger patients.

Incorrect Answers:
Answers 2-5: Gender, body mass index, open fracture, and nicotine use are not associated with a higher risk for the development of a compartment syndrome.

REFERENCES (4)
Authors
Rating
Please Rate Question Quality

2.2

  • star icon star icon star icon
  • star icon star icon star icon
  • star icon star icon star icon
  • star icon star icon star icon
  • star icon star icon star icon

(27)

Attach Treatment Poll
Treatment poll is required to gain more useful feedback from members.
Please enter Question Text
Please enter at least 2 unique options
Please enter at least 2 unique options
Please enter at least 2 unique options