uraizy Traumatology The science which deals with all

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Traumatology The science which deals with all aspects of mechanical injuries Forensic traumatology deals with interpretation and certification of trauma in the light of law uraizy

Traumatology Mechanism of wound production Injury is produced when sufficient energy is absorbed so that there is permanent alteration of some part of body’s anatomic integrity. The result is a wound uraizy

Traumatology Mechanism of wound production Energy available = V 2 M 2 g = KE Energy transferred depends upon area of application = A time of transfer = t Energy absorbed - lever action plasticity/elasticity of tissue k inertia hydrostatics uraizy

Traumatology Mathematics of wound production Wound = W = uraizy KE x 1 x k A t

Traumatology Sec 332 PPC - Hurt Legal aspects of trauma (1) Whoever causes pain, harm, disease, infirmity or injury to any person or impairs, disables or dismembers any organ of the body or part thereof of any person without causing his death, is said to cause hurt. (2) The following are the kinds of hurt: (a) Itlaf-i-udw (b) Itlaf-i-salahiyyat-i-udw (c) Shajjah (d) Jurh; and (e) all kinds of other hurt. uraizy

Traumatology Sec 337 PPC Shajjah Legal aspects of trauma (1) Whoever causes, on the head or face of any person, any hurt which does not amount to itlaf-i-udw or itlaf-i-salahiyyati-udw, is said to cause shajjah. uraizy (2) The following are the kinds of shajjah, namely: (a) shajjah-i-khafifa – (without exposure of bone) (b) shajjah-i-maudiha - (exposure without fracture) (c) shajjah-i-hashimah - (fracture without dislocation) (d) shajjah-i-munaqqilah - (fracture with dislocation) (e) shajjah-i-ammah - (exposure of meninges) (f) shajjah-i-damighah - (rupture of meninges).

Traumatology Sec 337 -B PPC - Jurh Legal aspects of trauma (1) Whoever causes on any part of the body of a person, other than the head or face, a hurt, which leaves a mark of the wound, whether temporary or permanent, is said to cause Jurh. (2) Jurh is of two kinds, namely: (a) Jaifah i. e. where injury extends to body cavities of the trunk; and (b) Ghair-Jaifah i. e. an injury which does not amount to Jaifah. uraizy

Traumatology Sec 337 -E PPC Legal aspects of trauma uraizy (2) The following are the kinds of Ghair. Jaifah: (a) Damiyah - rupturing of skin with bleeding; (b) Badiah - cutting or incising the flesh without exposing the bone; (c) Mutalahimah - lacerating the flesh; (d) Mudihah - exposure of the bone; (e) Hashimah - fracturing of a bone without dislocation; and (f) Munaqqilah - fracturing and dislocation of bone.

Traumatology Legal aspects of trauma Sec 337 (2) PPC Sec 332 (2) PPC - Hurt itlaf-e-udw itlaf-e-slahayat-e-udw shajjah jurh other hurt Sec 337 B (2) PPC jaifah ghair jaifah shajjah-e-khafifah shajjah-e-maudhiha shajjah-e-hashimah shajjah-e-munnaqilah shajjah-e-ammah shajjah-e-damighah Sec 337 E (2) PPC Sec 337 J PPC poisoning Sec 337 L PPC 20 days etc uraizy damihah badihah muttalahimah maudihah hashimah munnaqilah

Traumatology Forensic objectives of studying trauma identification of the victim identification of injuries exact description of injuries legal classification of injuries nature of injuries duration of injuries disposal of the patient uraizy

Medico-legal certification of injuries uraizy

Medico-legal certification of injuries uraizy

Traumatology Classification of trauma 1 Blunt force trauma Abrasions Bruises or contusions Lacerations uraizy

Traumatology Classification of trauma 1 Blunt force trauma 2 Sharp force trauma Incised wounds Stabs uraizy

Traumatology Classification of trauma 1 Blunt force trauma 2 Sharp force trauma 3 Fire arm trauma Shot gun injury Rifled fire arm injury uraizy

Traumatology Blunt force Mechanical trauma Classification Blunt force injury abrasions bruises or contusions lacerations Sharp force injury incised wounds stabs Fire arm injury uraizy shot gun rifled fire arm

Traumatology Mechanical trauma Classification Blunt force injury abrasions bruises or contusions lacerations - Punctured wounds Sharp force injury incised wounds stabs - Penetrating wounds Perforating wounds Fire arm injury uraizy shot gun rifled fire arm

Abrasions uraizy

Traumatology Blunt force Abrasions Injuries which are limited to the top layers of the skin. They are rarely deep and heal without scarring uraizy

Traumatology Blunt force injury Types of abrasions 4 Scratches uraizy

Blunt force injury abrasions uraizy Abrasions Scratch

Traumatology Blunt force injury Types of abrasions 4 Scratches 4 grazes uraizy

Blunt force injury abrasions uraizy Abrasions Graze

Blunt force injury abrasions uraizy Abrasions Graze

Traumatology Blunt force injury Types of abrasions 4 Scratches 4 grazes 4 brush burns uraizy

Blunt force injury abrasions uraizy Abrasions Brush burn

Traumatology Blunt force injury Types of abrasions 4 Scratches 4 grazes 4 brush burns 4 patterned – imprint contact uraizy

Blunt force injury abrasions Abrasions Patterned uraizy

Blunt force injury abrasions uraizy Abrasions Imprint

Blunt force Bruises Abrasions patterned pool tile imprint uraizy

Blunt force injury abrasions uraizy Abrasions Patterned

Blunt force injury abrasions uraizy Abrasions Imprint

Blunt force injury abrasions uraizy Abrasions Post-mortem

Traumatology Blunt force injury Medico-legal importance of abrasions 4 Identify weapon uraizy

Traumatology Blunt force injury Medico-legal importance of abrasions 4 Identify weapon 4 nature of scuffle uraizy

Traumatology Blunt force injury Medico-legal importance of abrasions 4 Identify weapon 4 nature of scuffle 4 direction of injury uraizy

Traumatology Blunt force injury Medico-legal importance of abrasions 4 Identify weapon 4 nature of scuffle 4 direction of injury 4 locus of incidence uraizy

Traumatology Blunt force injury Medico-legal importance of abrasions 4 Identify weapon 4 nature of scuffle 4 direction of injury 4 locus of incidence 4 time of infliction uraizy

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