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Fiji School of Medicine – Commitment to Excellence… "Most misfortunes are the results of misused time." – Napoleon Hill
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Fiji School of Medicine – Commitment to Excellence… Forensic Pathology Post Mortem Examination Dr. Venkatesh M. Shashidhar Associate Professor of Pathology Fiji School of Medicine – Commitment to Excellence…
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STRANGULATION Homicidal, suicidal, or accidental. PM Features: Intensive heart congestion (enlarged heart; right side ventricle) venous engorgement (enlarged veins above point of injury) cyanosis (blue discoloration of lips and fingertips).
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Fiji School of Medicine – Commitment to Excellence… Asphyxia - Strangulation
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Fiji School of Medicine – Commitment to Excellence… Brain – Hemorrhages & edema
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Fiji School of Medicine – Commitment to Excellence… Brain – Hemorrhages & edema
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Fiji School of Medicine – Commitment to Excellence… Fat Embolism in Pulm art.
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Fiji School of Medicine – Commitment to Excellence… DROWNING Rapid formation of mucus block - Bronchi. "foam cone" covering the mouth and nostrils. "dry drowning" - edema of Larynx - no fluid Stages in drowning: Surprise - Inhales water. Holding breath - while struggling Pink foam – exhalation of fluid. Respiratory arrest - Pupils dilate. Final struggle - 3-4 quick attempts to breath.
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Fiji School of Medicine – Commitment to Excellence… Drowning: Middle ear hemorrhage.
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Fiji School of Medicine – Commitment to Excellence… SMOTHERING Obstruction of airway. If soft object e.g. pillow or blanket. No trauma. Injury on the inner lips. Cyanosis may or may not. Petechial hemorrhage on the face, typically around the area of the eyes.
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Fiji School of Medicine – Commitment to Excellence… BULLET WOUNDS Entry and exit wounds Bullet is spinning as it hits the body the entry area is usually smaller than the exit wound. Bullet may ricochet inside the tissue & travels a path which is not a straight line. Powder burns - near range hits. contusion ring (abrasion collar) around the bullet wound usually indicates the angle and close range.
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Fiji School of Medicine – Commitment to Excellence… Bullet Entry wound
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Fiji School of Medicine – Commitment to Excellence… Bullet Entry wound – contact range star-shaped laceration
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Fiji School of Medicine – Commitment to Excellence… Abrasion ring – contact range
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Fiji School of Medicine – Commitment to Excellence… Powder tattooing:
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Fiji School of Medicine – Commitment to Excellence… Powder tattooing: close range.
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Fiji School of Medicine – Commitment to Excellence… Slit like Exit wound:
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Fiji School of Medicine – Commitment to Excellence… Slit like Exit wound:
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Fiji School of Medicine – Commitment to Excellence… BURN wounds may be caused by heat, a chemical, or electricity. Fire victims often are found in a "pugilistic" position with clenched fists, resembling the pose of a boxer. Heat generally causes the protein in the body to contract. Blood and lung samples are often taken for various reasons.
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Fiji School of Medicine – Commitment to Excellence… Burns:
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Fiji School of Medicine – Commitment to Excellence… STAB WOUNDS Slash wounds: cuts are as wide and they are long. look like superficial bullet wounds. Other types of slash wounds are called "hesitation marks" commonly found in suicide cases. Incision wounds: lengths greater than their depth, greater amount of subsurface tissue is exposed in an almost oval fashion. Puncture wound: Stab or shive wound. distinguishable by its clean-cut edges.
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Fiji School of Medicine – Commitment to Excellence… Laceration: Defence wound
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Fiji School of Medicine – Commitment to Excellence… Defence wound – how?
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Fiji School of Medicine – Commitment to Excellence… Laceration: Defence wound
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Fiji School of Medicine – Commitment to Excellence… Stab wound – hilt mark.
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Fiji School of Medicine – Commitment to Excellence… BLUNT trauma: The blow produces a crushing effect Resulting in contusions, abrasions, lacerations, fractures, or rupture of vital organs. Red-blue contusions are always present, but this varies by the weight of the individual (obese people bruise easier than lean people).
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Fiji School of Medicine – Commitment to Excellence… Contusion: 1 week. (Yellow green)
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Fiji School of Medicine – Commitment to Excellence… Blunt injury- Liver rupture.
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Fiji School of Medicine – Commitment to Excellence… Abrasion:
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Fiji School of Medicine – Commitment to Excellence… Laceration:
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Fiji School of Medicine – Commitment to Excellence… "Shoot for the moon. Even if you miss it, you will land among the stars." - Les Brown - Les Brown
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