1 / 17

PENETRATING INJURIES

PENETRATING INJURIES. Dr. Ravi Nanayakkara. Objectives. Discuss the medico legal aspects of Incised wounds and Penetrating injuries/stabs . Penetrating injuries. Penetrate into a body cavity or deeper tissue through the skin. Stab wounds Punctured wounds Perforations.

brina
Télécharger la présentation

PENETRATING INJURIES

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. PENETRATING INJURIES Dr. Ravi Nanayakkara

  2. Objectives • Discuss the medico legal aspects of Incised wounds and Penetrating injuries/stabs

  3. Penetrating injuries Penetrate into a body cavity or deeper tissue through the skin. • Stab wounds • Punctured wounds • Perforations

  4. Punctured wounds • Caused by pointed instruments • Only tip is pointed • Rest of the weapon may be round/blunt • Can penetrate into a body cavity • Wound is circular with marginal bruise Weapons : nail, needle

  5. Perforating wound • By a long blunted instruments • Wounds have marginal bruises • Ends may be torn Weapons: Screw driver, probe, broken end of a tree Perforating laceration by bullets.

  6. Stab wounds Penetrating injuries caused by flat, thin bladed, sharp cutting weapons Depth of the wound is greater than external length Weapons : Table knives, kris knives, scissors

  7. Features of the weapon modify the appearance of the injury • Sharpness of the blade • Thickness of the blade • Width of the blade • Length of the blade • Shape of the blade • Number of cutting edges • Presence of a guard

  8. Shape of the blade • Uniformly tapering • Tapering and pointed only at tip Passage through solid organs (liver, kidney) or bone will give a clear idea of the shape.

  9. Number of cutting edges • Single cutting edge One end will be cut and other torn Fish tail appearance • Double cutting edge Both ends will be cut

  10. Presence of a guard • If the weapon is driven up to the hilt, it will leave an imprint abrasion.

  11. Undercutting and shelving

  12. Re entry and rocking

  13. Stabs with scissors • Stabs with broken bottle

  14. Force require to cause a penetrating injury will depend on • Pointed, thin, sharp blade require less force • Area of the body Thick skin greater force • Underlying structures • Involvement of clothing

  15. Medico legal importance By examining a wound • Circumstance • Type of the weapon/s • Volitional activities • Cause of death

  16. Summary • Definition • Identification and features • Medico legal importance

  17. Thank you

More Related