The aim of this comparative study is to determine whether or not LOSARTAN with its anti-fibrotic action has an added effect when administrated with platelet rich plasma injection on skeletal muscle healing and on decreasing the fibrous scar after muscle injuries in comparison with the sole administration of platelet rich plasma.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
20
30 ml of venous blood were drawn from the participant by means of venipuncture. The collected blood was mixed with 3 ml anti-coagulant acid citrate dextrose in the centrifugation sterile tube. The blood sample was then centrifuged using the centrifugation machine. 3 ml of PRP from the buffy coat layer were loaded in a 5 ml syringe. After local sterilization and draping of the site of injection and under US guidance the hematoma was aspirated from the injury site and the freshly prepared PRP was injected.
in addition to local PRP injection, 50 mg / day of LOSARTAN (Cozaar® 50 mg film-coated tablets) were administrated to the study group orally every morning from day 5 and till day 30 after injury.
ecchymosis
locally at the site of injury "present or absent"
Time frame: 1or 2 days after injury
ecchymosis
locally at the site of injury "present or absent"
Time frame: 2 weeks after injury.
ecchymosis
locally at the site of injury "present or absent"
Time frame: 1month after injury.
ecchymosis
locally at the site of injury "present or absent"
Time frame: 3 months after injury.
deformity
palpable defects at the site of injury "present or absent"
Time frame: 1 or 2 days after injury
deformity
palpable defects at the site of injury "present or absent"
Time frame: 2 weeks after injury.
deformity
palpable defects at the site of injury "present or absent"
Time frame: 1month after injury.
deformity
palpable defects at the site of injury "present or absent"
Time frame: 3 months after injury.
tenderness
at the site of injury "present or absent"
Time frame: 1 or 2 days after injury
tenderness
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at the site of injury "present or absent"
Time frame: 2 weeks after injury.
tenderness
at the site of injury "present or absent"
Time frame: 1month after injury.
tenderness
at the site of injury "present or absent"
Time frame: 3 months after injury.
Pain at site of injury
pain at site of injury using visual analog score "VAS" where 0 is lowest and 100 is highest pain
Time frame: 1 or 2 days after injury
Pain at site of injury
pain at site of injury using visual analog score "VAS" where 0 is lowest and 100 is highest pain
Time frame: 2 weeks after injury.
Pain at site of injury
pain at site of injury using visual analog score "VAS" where 0 is lowest and 100 is highest pain
Time frame: 1month after injury.
Pain at site of injury
pain at site of injury using visual analog score "VAS" where 0 is lowest and 100 is highest pain
Time frame: 3 months after injury.
spasm
spasm in the injured muscle "present or absent"
Time frame: 1or 2 days after injury.
spasm
spasm in the injured muscle "present or absent"
Time frame: 2 weeks after injury.
spasm
spasm in the injured muscle "present or absent"
Time frame: 1month after injury.
spasm
spasm in the injured muscle "present or absent"
Time frame: 3 months after injury.
Pain with active muscle stretches
"present or absent"
Time frame: 1or 2 days after injury.
Pain with active muscle stretches
"present or absent"
Time frame: 2 weeks after injury.
Pain with active muscle stretches
"present or absent"
Time frame: 1month after injury.
Pain with active muscle stretches
"present or absent"
Time frame: 3 months after injury.
Pain with passive muscle stretches
"present or absent"
Time frame: 1 or 2 days after injury.
Pain with passive muscle stretches
"present or absent"
Time frame: 2 weeks after injury.
pain with passive muscle stretches
"present or absent"
Time frame: 3 months after injury.
Pain with passive muscle stretches
"present or absent"
Time frame: 1month after injury.
pain with active muscle contraction
"present or absent"
Time frame: 1 or 2 days after injury.
pain with active muscle contraction
"present or absent"
Time frame: 2 weeks after injury.
pain with active muscle contraction
"present or absent"
Time frame: 1month after injury.
pain with active muscle contraction
"present or absent"
Time frame: 3 months after injury.
pain with against resistance muscle contraction
"present or absent"
Time frame: 1 or 2 days after injury.
pain with against resistance muscle contraction
"present or absent"
Time frame: 2 weeks after injury.
pain with against resistance muscle contraction
"present or absent"
Time frame: 1month after injury.
pain with against resistance muscle contraction
"present or absent"
Time frame: 3 months after injury.
size of injury
in cm2 using ultrasound
Time frame: 1 or 2 days after injury.
size of injury
in cm2 using ultrasound
Time frame: 2 weeks after injury.
size of injury
in cm2 using ultrasound
Time frame: 1month after injury.
size of injury
in cm2 using ultrasound
Time frame: 3 months after injury.
disorganized fibrous tissue
"present or absent" using ultrasound
Time frame: 1 or 2 days after injury.
disorganized fibrous tissue
"present or absent" using ultrasound
Time frame: 2 weeks after injury.
disorganized fibrous tissue
"present or absent" using ultrasound
Time frame: 1month after injury.
disorganized fibrous tissue
"present or absent" using ultrasound
Time frame: 3 months after injury.
hematoma
"present or absent" using ultrasound
Time frame: 1 or 2 days after injury.
hematoma
"present or absent" using ultrasound
Time frame: 2 weeks after injury.
hematoma
"present or absent" using ultrasound
Time frame: 1month after injury.
hematoma
"present or absent" using ultrasound
Time frame: 3 months after injury.
Doppler signal
"present or absent" using ultrasound
Time frame: 1 or 2 days after injury.
Doppler signal
"present or absent" using ultrasound
Time frame: 2 weeks after injury.
Doppler signal
"present or absent" using ultrasound
Time frame: 1month after injury.
Doppler signal
"present or absent" using ultrasound
Time frame: 3 months after injury.