6.6.2013(FM)29 Flashcards
Spanish windlass is a form of
Garrotting
Widmark formula
a=cpr
a=alcohol level in blood
C=concentration of alcohol in blood
r=constant
Mugging
Strangulation by holding the neck of victim in bend of elbow
Most specific method of determination of alcohol level in blood
Gas chromatography
Violent rubbing against a ROUGH surafce
Brush burn
Gravel rash
Tangential contact with a smooth surface
Friction burn
Types of patterned abrasion
Pressure abrasion
Impact abrasion
Pressure abrasion
Crushing or friction abrasion
Impact abrasion
Contact or imprint abrasion
Contact with a rough object
Mechanism of aluminium phosphide poisoning
Phosgene gas which inhibits cytochrome C oxidase
Pathology of aluminium phosphide poisoning
Sub endocardial infarction
Esophageal strictures
Confirmation of aluminium phosphide poisoning
Silver nitrate test
Gastric lavage with ___________ is done in aluminium phosphide poisoning
Potassium permanganate
Heat ruptures are commonly seen over
Extensor surfaces and joints
Diff btw heat rupture and lacerations
Absence of bleeding and extravasation
Intact blood vessels and nerves
Absence of bruising or other signs of vital reaction
Irregular margins
Motorcyclist fracture
Hinge fracture
Skull is fractured into anterior and posterior halves at base
Fracture line in motorcyclist fracture runs through
Pituitary fossa
Petrous temporal bone
Homicidal wounds,sites
Nose
Ear
Genitals
Site of suicidal wounds
Over accessible sites Throat Wrist Elbow Groin Stab: left of chest,abdomen Gun shot: mouth,rt temple
Direction of suicidal wounds
Neck: left to right
Upper limb: away from body
Lower limb: towards body
Ability of bullet to produce injury depends on
Bullet velocity
Tissue density
Hydrostatic force
Gerontophilia
Passive agent in buggery is adult
Pedarasty if child
Female homosexuality comes under which section
It’s not an offence!
Vesicles in AM burns contains
Proteins
Serous fluids
Chloride
A hearing loss correctable by surgery comes under _________ injury
Grievous
Chemical methods of sperm detection
Florence test-choline Barberio test- Spermine picrate Acid phosphatase Creatine phosphokinase Ammonium molybdate test
Immunological methods of sperm detection
MHS-5 from seminal vesicles
Mab4E6 on sperm cells
PSA
Y chromosome is fluorescent to
Quinacrine
Semen from azospermic or vasectomised individuals can be identified by
Acid phosphatase isoenzyme test(electrophoresis)
Methyl umbelliferyl phosphate specifically stains seminal acid phosphatase
Absolute proof of semen
One unbroken spermatazoan
Electrophoretic LDH isoenzyme
Highly sensitive test for semen
ELISA
SEMA assay for seminal vesicle specific antigen
Species of semen can be identified by
Precipitin test
Source of semen can be identified by
DNA Grouping methods(ABO)
Damage caused by acids
Coagulative necrosis with Eschar formation
Damage caused by alkalis
Liquefaction
Saponification
Dehydration
Thrombosis of vessels
Which cause more gastric damage? Acid or alkali
Acid
Because they cause intense pylorospasm
Chronic mercury poisoning
Hydrargyrism
Blue black lines on gums can be seen in
Mercury
Lead poisoning
Glass blower shakes
Hatter shakes
Erethism
Seen in Workers in mirror industry Shyness Irritability Tremors Loss of memory Insomnia
Pink disease
Acrodynia
Rx of mercury poisoning
Chelation agents
BAL
DMSA
D penicillamine
Slight degree of violence may cause large bruise in
Vascular and loose tissues
Face
Vulva
Scrotum
Edges of AM wounds are
Everted or gaping
Swollen
Death in fresh water drowning occurs within
4-5min
Death in saltwater drowning occurs in
8-12min
Near drowning
Secondary drowning/post immersion syndrome
If the victim escapes alive
Immersion syndromes
Hydrocution
Falanga
Beatings to sole of foot
El telefone
Beating both ears simultaneously
El quirofano
Beating on abdomen
La bandera
Suspension by wrist
Mercelago
Suspension by ankles
Parrots perch
Head down,from a horizontal pole placed under knees and hands tied to ankle
Chepuwa
Bhutanese technique
Tight clamping of thighs or legs with bamboo
Forced immersion of head in water
Wet submarine
Pileta
Latina
Tying of plastic bag covering head and face
Dry submarine
Picana
Torture by electric shocks
Also known as cattle prod
Black slave
Heated metal skewer inserted into anus
El planton
Prolonged standing
El cabellete
Saw horse
Forced straddling of bar
Heat syncope
Collapse without increase in temperature
Temperature in heat stroke
43C
Finger print bureau was established in
Bengal
William hershel
Don juanism
Satyriasis
Algolagnia
Sadism
Blanket consent
Not valid in court of law
Validity of oral consent compared to written
Same
Withholding of information from a neurotic pt or a pt suffering from terminal disease
Therapeutic privilege
Examination of accused
Can be done if requested by an officer not below the rank of sub inspector
Consent from parents or guardian
If the child is below 12yrs or mentally incapable
Examination of victim in criminal cases
Cannot be examined without consent
Loco parentis
Consent in emergencies from school principal
Consent for removal of cornea from dead
Must be obtained from guardian or legal heirs
Secondary injuries
Also known as tertiary injuries
Caused due to victim falling to ground
Injuries due to subsequent impact with same vehicle
Secondary impact injury
Primary impact injury in a child,site
Head
site if brakes were applied before collision
Lower
Tandem bullet
Piggyback bullet
Bullets that disintegrate on impact
Frangible bullet
Bullet present for a long time in body leading to fibrous tissue formation around it
Souvenir bullet
Bullet travelling in irregular fashion instead of travelling nose on
Yawning bullet
Tandem cartridge
Duplex cartridge
Gun fires two cartridges simultaneously which have different projectiles by design and enter the target at different points
Preservative for vitreous
Fluoride
Vitreous analysis is done for
Alcohol
Cocaine
Cyanide
CO poisoning
Spaulding sign is seen in
Maceration
Spaulding sign appears
7 days after death
Aseptic autolysis
Maceration
Earliest sign of maceration
Skin slippage
Roberts sign
Appearance of gas in heart and great vessels
Seen in maceration
Maceration
Conditions essential for it to occur
Foetus surrounded by liquor amnii but with exclusion of air
Mummification
Conditions required for occurence
Scanty liquor
No air
External Os and cervical canal in nulliparous women
Os-circular
Canal-fusiform longitudinally or TRANSVERSE horizontally
External Os and cervical canal in multiparous women
Os- transverse/slit like
Canal-conical
Aryl phosphates
Parathion(follidol,ekato,kill phos) Paraxon Methyl parathion(metacide) Diazinon(TIK-20) Chlorthion
Malathion is a
Alkyl phosphate
Side effects of hemoperfusion
Hemolysis
Hypocalcemia
Thrombocytopenia
Sorbents used in hemoperfusion
Resin
Activated carbon or charcoal
Toxins which can be removed by hemodialysis
Atenolol Sotalol Acetone Methanol Isopropyl alcohol Ethanol Ethylene glycol Li Bromide Heavy metals Barbiturates Chloral hydrate Procainamide Theophylline Salicylates
Poisoning for which hemoperfusion can be done
Caffeine Theophylline Digitalis Barbiturate Carbamazepine Phenytoin Acetaminophen Chloramphenicol Paraquat Carbon tetrachloride Methotrexate
Criminal responsibilities of insane
Mc naughten rule
Curren’s rule
Durham rule(doctrine of partial rponsibility)
American law institute test
New Hampshire doctrine(irresistible impulse test)
Norwegian system
IPC section of mc naughten rule
Sec 84
Most common type of fingerprint
Ulnar loops
Types of fingerprints
Loops
Whorls
Arches
Composite(least common)
Fingerprint system is also known as
Galton system
Dermatoglyphics
Synonyms for chronic lead poisoning
Plumbism
Saturnism
Earliest and most consistent sign of lead poisoning
Facial pallor
Burtonian line is due to deposition of
Sulphur granules
Blue lead lines are seen in
Lead Mercury Copper Silver Bismuth Iron