Stab (Punctured) Wound
Definition
Wound produced by a pointed weapon where depth is greater than length on the skin; gives the best clue to weapon dimensions.
- Defining feature
- Depth is greater than length on the skin surface
- Weapon type
- Caused by pointed or pointed-and-edged weapons
- Forensic value
- Reveals information about weapon dimensions
Common questions
What makes a stab wound different from a cut or laceration?+
A stab wound is deeper than it is long on the skin surface, caused by a pointed or pointed-and-edged weapon driven forcefully into the body. In contrast, incised wounds from blades are typically longer than they are deep. The penetrating depth is the defining feature.
Why are stab wounds important in forensic investigation?+
Stab wounds give strong clues about the weapon that caused them. The shape and dimensions of the wound on the skin can help reveal the size and type of the pointed weapon used, which is valuable for matching evidence.
Can you tell what weapon caused a stab wound?+
Yes, to an extent. The wound's dimensions on the skin relate to the weapon's size and shape, especially if it was pointed or pointed-and-edged. However, wound shape can be distorted by movement, tissue elasticity, and other factors, so examination requires careful forensic analysis.
Related terms
- Abrasion
- A wound where friction or tangential force removes the superficial layers of skin without penetrating the full thickness. Abrasions preserve the direction...
- Contusion (Bruise)
- Blunt-force trauma that ruptures small vessels beneath an intact skin surface. Blood collects in the tissue. Location, size, and shape can indicate...
- Incised Wound
- A wound produced by a sharp-edged implement. Margins are clean, without contusion or bridging. Depth is less than length in a classic...
- Laceration
- A wound torn by blunt or shearing force, characterised by ragged, contused margins and tissue bridges crossing the wound depths. The distinction...
- Abraded Collar
- 1 to 3 mm rim of grazed skin around a firearm entry wound caused by the bullet stretching and scraping the skin...
- Chop Wound
- Combined incised and lacerated injury from a heavy edged weapon (axe, kulhari), often involving underlying bone.
- Defence Wound
- Injury sustained while warding off an attack, typically incised or stab wounds on the palms, fingers, ulnar borders of forearms or back...
- Grievous Hurt
- Hurt falling within any of the eight clauses of BNS 2023 Section 116 (emasculation, vision loss, hearing loss, member or joint deprivation,...
- Injury
- Any harm whatever illegally caused to a person in body, mind, reputation or property (BNS 2023 Section 2(14), carrying forward IPC Section...
- Simple Hurt
- Any hurt that does not fall within the eight clauses of grievous hurt under BNS 2023 Section 116; punishable under Section 115.
- Vital Reaction
- The suite of physiological responses to tissue injury that require a functioning cardiovascular and cellular metabolism to occur: haemorrhage, neutrophil infiltration, vasoactive...
- Wound
- A breach of natural continuity of any tissue, living or dead, caused by physical or mechanical violence.
Explained in these topics
- Injuries and Wounds: Types, Medicolegal Importance and Gunshot WoundsWound produced by a pointed weapon where depth is greater than length on the skin; gives the best clue to weapon dimensions.
- Mechanical Injuries: Abrasions, Bruises, Incised and Stab WoundsPenetrating injury produced by a pointed or pointed-and-edged weapon driven into the body; deeper than long.