Stabbing is the infliction of penetrating trauma by thrusting a sharp or pointed object, such as a knife, screwdriver, or similar implement, into the body, producing stab wounds where the depth of penetration exceeds the length of the surface incision.[1][2] These injuries arise from close-range, purposeful motions that divide skin and underlying tissues, often requiring direct physical confrontation between assailant and victim.[3] Stab wounds vary in lethality based on factors like target organ involvement—such as the thorax or abdomen—and vascular damage, with mortality rates typically ranging from 1-5% in treated cases, though untreated torso penetrations can exceed 10%.[4][5]Epidemiologically, stabbing constitutes a prevalent mechanism in interpersonal violence and homicide worldwide, particularly in regions with high rates of edged weapon availability and limited firearm access.[6] In certain countries, sharp instruments account for over 70% of homicides, outpacing other methods due to their low cost, concealability, and effectiveness in close-quarters assaults.[7] Victims are disproportionately young males, with assaults predominating over accidental or self-inflicted injuries, and common sites including the thorax (up to 29% of cases), abdomen, and extremities.[8][9] Outcomes often involve emergency surgical intervention for vital structure repair, though many superficial wounds permit conservative management, highlighting the variable severity driven by intent, weapon design, and prompt medical response.[10][11]Forensically, stabbing investigations emphasize woundtrajectory, hilar angles, and artifact patterns to distinguish defensive from offensive actions, as rib fractures and multiple entries signal sustained attacks.[12][13] Empirical data underscore that stabbing's causality stems from proximal aggression, often fueled by disputes rather than premeditated planning, contrasting with ranged weaponry and informing prevention via targeted interventions on impulse control and weapon restriction efficacy.[14] Despite comprising a minority of overall trauma in low-prevalence settings, its persistence reflects enduring human behavioral patterns prioritizing edged tools for their immediacy and controllability.