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Table 1 Results of standard laboratory testing before and after surgery

From: Anesthetic management of a patient with musculocontractural Ehlers-Danlos syndrome undergoing scoliosis surgery

 

PT-INR (0.85–1.15)

APTT (s) (23.0–38.0)

Fibrinogen (mg/dl) (180–350)

Platelet count (/μl) (158,000–348,000)

Hemoglobin (g/dl) (13.7–16.8)

Before surgery

0.97

28.6

297

359,000

13.4

After surgery

0.99

24.9

243

181,000

12.0

  1. Reference ranges in parentheses are based on the values used in our hospital
  2. PT-INR Prothrombin-time international normalized ratio, APTT Activated partial-thromboplastin time