February 17, 2012

How Forensic Nurses Solve Crimes


I have a guest post to the ScienceSpheres blog today from Sarah Clark, a writer for forensicnursing.org. Sarah became interested in forensic nursing after taking health and biology classes in high school and has considered herself a perpetual student of science ever since. Sarah is especially interested in writing about medicine, law and criminology in order to educate others about the field. 

Forensic nurses are often the front line responders to victims of sexual assaults, collecting critical evidence while at the same time helping victims cope with the trauma.  

To learn more about the critical field of forensic nursing, visit

Sarah's Post:

According to the International Association of Forensic Nurses, a sexual assault occurs every two minutes in the United States. “Nearly one in five women surveyed said they had been raped or had experienced an attempted rape at some point," according to the National Intimate Partner and Sexual Violence Survey, which was begun in 2010. In these situations it is the job of the forensic nurse to offer not only their expertise, but also compassion and advocacy. A forensic nurse is a registered nurse who has been trained not only in the biophysical aspects of nursing, but in matters of legality. As a result, forensic nurses are frequently tasked with collecting evidence such as fluids, hair and fiber, but may also assist in death investigations and court testimonies.

Generally, most forensic nurses are  trained in specialities such as wound patterns, which include identifying bite marks, bruise arrays or determining what weapon caused an injury. As forensic nurses often attend the victims of sexual assault, they are also intimately trained in the use of rape kits. There are several types of kits, ranging from the Sexual Assault Forensic Evidence (SAFE) kit, The Sexual Offense Evidence Collection (SOEC) kit, to the Physical Evidence Recovery Kit (PERK) kit.

These kits allow a forensic nurse to collect and preserve important evidence that will be used at trial. The International Association of Forensic Nurses explains that the kits are made up of small boxes, sheets, bags, swabs, tubes and microscopic slides that are used in the preservation of bodily fluids such as saliva and semen. The special sheets are used to catch any evidence from the victim’s body, while the bags and envelopes the forensic nurse uses are used to preserve hair from the victim’s head as well as pubic hair. In addition there are swabs the forensic nurse uses to collect bodily fluid from the cheeks, lips, anus and thighs of the assault victim. The forensic nurse will also take blood samples, nail cuttings (or “pickings”) to retrieve potential evidence from beneath the victim’s fingernails. There is also a special comb employed to collect any hair or fiber from the victim’s own pubic hair.

Forensic nurses are also often required to spend an additional 400 hundred hours of training that includes everything from riding along with police officers, visiting violent crime scenes, to being trained in forensic photography to document the violence perpetrated on the victim. This ensures that they are well trained and have expertise in the following situations: domestic violence, sexual assault and the prevention of it, sexual violence in tribal communities, elder abuse, the prevention of elder abuse, death investigations and mass disasters.

As the site Forensic Nursing points out, forensic nurses are professionals who combine medicine, science, law, and most importantly, advocacy for the patient who experienced a trauma. A patient who comes in to an emergency room having been assaulted is in need of care on both the physical and emotional level, it is the forensic nurse who has been trained to provide these services. However, a forensic nurse's responsibility for a patient doesn't end when the patient leaves the hospital doors, it is often a forensic nurse’s job to testify in court cases to convict the perpetrators of the crime using the evidence they collected and documented.