Treatment of Renal Colic Using intradermal Injection of Sterile Water

INTERVENTION: The control group( 50 patients presented to the emergency department with renal colic) received intracutaneous injections of 0.5cc isotonic saline in the flank once. Group A ( 50 patients presented to the emergency department with renal colic) received intracutaneous injections of 0.5 cc sterile water in the most painful area of the flank once. Group B ( 50 patients presented to the emergency department with renal colic ) received an intramuscular injection of 75 mg diclofenac in the gluteal region once. CONDITION: Acute renal colic PRIMARY OUTCOME: The primary outcome was the improvement in pain intensity using the visual analogue scale at 30min, 45min, and 60min after ISWI ( intradermal sterile water injection), Diclofenac, Placebo injections SECONDARY OUTCOME: The secondary outcome was the need for rescue analgesia after each modality of therapy. INCLUSION CRITERIA: