Forensics/Peds Flashcards
EtOH
Absorption: portal vein to liver/heart/lungs
Elimination: 90% liver, 5-10% urine
Acute effects: vasodilation, CNS depression, dieresis, fatty liver, trauma
Chronic effects: cirrhosis, pancreatitis, portal HTN, dilated cardiomyopathy, Korsakoff syndrome, oral/esophageal ca
Fetal Alcohol Syndrome
ROS: mental and growth retardation, mid-facial hypoplasia, hypertelorism
Methanol
*aka wood alcohol (Formaldehyde - formic acid)
ROS: metabolic acidosis, blindness (10cc), death (200cc)
Isopropyl Alcohol
Acetone = CNS depression
Ethylene glycol
Aka Anti-freeze
ROS: confusion/agitation, anion gap metabolic acidosis, sz/coma, renal failure, death (100cc)
Cocaine
Mechanism: sympathomimetic, vasoconstrictive, hypertensive
Acute ROS: agitated delirium, dilated pupils, sz/coma, CP
Chronic ROS: dilated cardiomyopathy, pulmonary fibrosis, renal failure
Heroin
Aka Diacetylmorphine
ROS: pinpoint pupils, CNS depression, pulmonary HTN, tuberculosis, hepatitis, HIV
Blunt force to the chest
Rib/sternal fx, flail chest, pneumo/hemothorax, subcu emphysema, mediastinal injury, contusion, cardiac concussion, pericardial tamponade
Blunt force to the abd
Liver/spleen, duodenum, pelvis, hemoperitoneum
Blunt force to the spine
Cord contusion, fx/dislocation, C1, 2, 3 and respiration
Shaken Baby Syndrome
Diffuse axonal injury (tears axonal processes and small bv’s)
Entrance wound of d/t gunshot?
Abrasion ring
Signs of lightening strike
Lichtenberg figures, magnetization of metal objects, ruptured eardrums
Trisomy 21
Etiology: meiotic non-disjunction (assoc. w/ advanced maternal age)
ROS: flat facial profile, epicanthic folds, duodenal atresia, higher risk for leukemia, predisposed to dev Alzheimer’s
Turner Syndrome
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Kleinfelter Syndrome
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22q11 Deletion Syndrome
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Malformations
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