A stab wound from a single edged weapon. How to identify?

  • Thread starter Thread starter sameeralord
  • Start date Start date
  • Tags Tags
    Wound
Click For Summary

Discussion Overview

The discussion revolves around the identification of stab wounds created by single-edged knives, particularly focusing on the characteristics of the wound and how they differ from double-edged wounds. Participants explore the implications for forensic analysis and the physical attributes of the wounds.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant questions whether the pointed end of the wound is created by the blade tip or the blade belly, expressing confusion when comparing single-edged and double-edged wounds.
  • Another participant suggests that the analysis may involve legal considerations, noting that a knife can create different types of wounds (stabbing, slashing, or incised) based on its use.
  • A different participant asserts that the wound appears to be from a single-edged knife, indicating that the sharpness of the wound's extremity suggests this, despite potential confusion regarding the appearance of the edges.
  • One participant observes that the wound does not seem very deep and mentions the visibility of adipose tissue, implying a specific type of knife usage.

Areas of Agreement / Disagreement

Participants express differing views on the characteristics of the wound and whether it could be mistaken for a double-edged wound. There is no consensus on the interpretation of the wound's features or the implications for forensic analysis.

Contextual Notes

Participants discuss the depth and length of the wound as factors for further analysis, but there are unresolved assumptions regarding the interpretation of wound edges and the effects of skin stretching on their appearance.

Who May Find This Useful

This discussion may be of interest to those in forensic science, law enforcement, or medical fields, particularly in relation to wound analysis and knife-related injuries.

sameeralord
Messages
659
Reaction score
3
Hello,

Here is single edged knife.

fixed_anatomy.jpg


Consider
spine= blunt end
blade belly = sharp cutting edge

Here is the wound

FOR028.jpg


Now the really pointed end at the left side of the wound, is it created by blade tip or the blade belly (sharp cutting edge). This might be obvious but I'm bit confused at how this wound is created, when I look at double edged wounds. Thanks :smile:

FOR115.jpg


Double edged left, single edged right.
 
Biology news on Phys.org
Is this for forensics analysis of knife wounds?
Your motive might be questioned if there is any legalities involved.

A knife can be used to stab, slash, or cut.
Subsequently, the wound can be either a stabbing wound, a slashing wound or an incised wound.

You have to check depth and length of wound to narrow further down.
 
sameeralord said:
Hello,Consider
spine= blunt end
blade belly = sharp cutting edge

Here is the wound

FOR028.jpg


Now the really pointed end at the left side of the wound, is it created by blade tip or the blade belly (sharp cutting edge). This might be obvious but I'm bit confused at how this wound is created, when I look at double edged wounds. Thanks :smile:

FOR115.jpg


Double edged left, single edged right.

Do you mean this wound looks double-edged to you?. It was created from a single edged knife, as you can tell from the sharpness of the nearer extremity of the wound. Perhaps you were thinking one wound edge should be more ragged, but the skin has separated and wound edges have become more stretched out, reducing the contrast between the two edges. You don't see this in clay. If you looked at this under magnification, I think you could tell the difference between the wound edges.
 
Last edited:
It appears to have been created with a small single edge knife. The puncture doesn't look very deep. Some adipose tissue appears to be visible.
 

Similar threads

  • · Replies 10 ·
Replies
10
Views
3K
  • · Replies 42 ·
2
Replies
42
Views
7K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 10 ·
Replies
10
Views
3K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 1 ·
Replies
1
Views
10K
  • · Replies 2 ·
Replies
2
Views
11K
  • · Replies 40 ·
2
Replies
40
Views
5K
  • · Replies 2 ·
Replies
2
Views
4K
  • · Replies 9 ·
Replies
9
Views
8K