Pathology Flashcards
5 Possible Manners of Death in WI and its acronym
S- Suicide H- Homicide A- Accident U- unknown N- natural
Benefits of autopsy to deceased’s family
assists with grieving, identify heritable diseases, identify contagious diseases, assists with ID of missing loved one
Benefits of autopsy to medicine and public health
efficacy of therapeutics and diagnostics, quality assurance of clinical care received, education of students and residents, provides normal and diseased tissues for research, public health surveillance for environmental hazards and contagious disease.
Legal benefits of autopsy
data for determination of insurance benefits or workman’s comp, evidence of injury and trace evidence for criminal prosecution, explains sudden, unexpected, or unexplained deaths, eliminate suspicions in potential med mal cases.
Describe difference b/w restricted and unrestricted autopsy
restricted: certain portion of body only
unrestricted: comprehensive evaluation of decedent by examining all major organs
Basic organization of an autopsy
- external exam
- internal exam
- documenting autopsy report
Components of external exam in autopsy
look at: evidence of injury, evidence of recent medical intervention, identifying features and decompositional changes (rigor mortis, livor mortis, algor mortis). Trace evidence collected here
Describe how to complete internal exam in autopsy
Y-shaped cut for thoracoabdominal exam. Remove viscera via Virchow method (one-by-one), Ghon method (by organ block), or Letulle method (as a single group). For brain, cut posteriorly from ear-to-ear, remove and fix brain for sections, suture incisions.
List ancillary studies in autopsy and indications for use
- immunohistochemistry: unknown tumor, infection, or examination of brain tissue in dementia
- microbiology: death from infection, use lung tissue, nasal swab, or blood cultures.
- Tox: blood, urine, or vitreous humor in MVA, suspected overdose, or unexpected death
- cytogenic analysis: chromosome analysis from viable cells in cases of stillbirth or miscarriage
- radiology: child abuse, GSW, or pneumothorax or air embolism
- Misc: sexual assault testing, bullets, pellets, nail clippings for DNA, trace evidence.
Coroner cases vs. medical cases
Coroner: for deaths that are sudden, violent, unexpected, or unnatural. Performed by forensic pathologist, no consent needed, death outside hospital, usually natural cause
Medical: pathologist and patho resident perform, next-of-kin consent needed, death in hospital or nursing home, most natural causes
Situations requiring notification of coroner for autopsy
death occurs: w/i 24 hours of hospitalization, under anesthetic, when patient hospitalized for non-natural reasons, following an accident, of hospitalized inmate, of infant, or of unidentified person.
Define cause of death
injury or disease producing physiological derangment of body that led to the death of the individual
Define manner of death
circumstances surrounding death (SHAUN)
Define “other significant conditions”
factors that contributed to death but are distinct from the underlying major CoD