Blood Loss, Surgical, Scoliosis
Conditions
Brief summary
We hypothesized that local administration of tranexamic acid will minimize blood loss and blood product administration in pediatric patient undergoing scoliosis surgery
Detailed description
Spine surgery in paediatrics is frequently associated with substantial blood loss. Blood product adminestration in children has many complications that are not fully known. There are many modalities currently available to reduce blood loss in pediatric patients. Tranexamic acid is tissue plasminogen activator inhibitor that reduce perioperative blood loss. To date, no studies have investigated effect of local administration of tranexamic acid in pediatric population undergoing scoliosis surgery.
Interventions
Local subfascial and intramuscular infiltration will be performed by surgeon at levels of fixation prior to skine incision
Local subfascial and intramuscular infiltration will be performed by surgeon at levels of fixation prior to skine incision
Sponsors
Study design
Masking description
surgeon will be blinded to type of injection
Intervention model description
randomized comparative study
Eligibility
Inclusion criteria
* Children aged 2-12 years * Of both sexes * American society of anesthesiologist (ASA) physical status classification class I * Undergoing general anesthesia for scoliosis surgery
Exclusion criteria
* Parents' refusal of regional block * Known allergy to tranexamic acid * Bleeding disorders (INR \>1.4,Platelet count\< 75000)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Intraperative blood loss in both groups | period of surgery(1-2 hours) | amount of blood/kg(ml/kg) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| post-operative blood loss | 24 hours | amount of blood in drain after surgery |
| Blood product admenestration | duration of procedure(1-2 hours) | units of blood given during surgery |