Postmortem tissue utilization does not have the same requirement as organ donation. Consequently potential tissue donors are not maintained on respiratory or hemodynamic support and death can occur outside hospital without undue interference with tissue utilization, particularly if the postmortem interval is short. There are deaths where tissue utilization can be performed some hours after death.
All requests of next-of-kin for permission to remove tissue are coordinated by a single tissue utilization agency. This is to ensure that only one telephone contact seeking permission is made with the deceased's relatives.
Consequently, any requests made of the Medical Examiner to obtain tissue for whatever purpose will be referred to the tissue agency, which functions as coordinator.
At the present time, the Northwest Tissue Center serves as that coordinator and can be reached by telephone at 206-292-6596 or 800-858-2282.
In addition to tissues, which are removed for transplant purposes, there are a number of requests made by medical researchers who are seeking fresh tissue. To facilitate this process, the requestor will be referred to the Tissue Utilization Coordinator to ensure that, if permission is granted by the family, the appropriate tissue will be procured according to the request.
It is incumbent upon requestors that they be able to immediately respond to the Medical Examiner's Office to receive tissue once a donor is identified. There is a misconception that tissue can be routinely procured by the pathologist during an autopsy and handled in a fashion to meet the needs of the requestor. Such an action does not take into consideration the purpose and procedure of a forensic autopsy done under statutory authority.
Any requirements that tissue be handled in a particular fashion or stored in a particular container will not be accomplished if the requestor or his agent is not physically present.
Consequently, it is the responsibility of the requestor to make the necessary arrangements to ensure that specimens are handled with minimal involvement by the Medical Examiner Staff. Such efforts will encourage success in tissue utilization.
When it has been determined that the death of a patient does not meet the criteria for the Medical Examiner to take jurisdiction and therefore certify death, completion of the death certificate becomes the responsibility of the attending physician.
Since the death certificate is a legal and not a scientific document, the physician is not required to establish a specific anatomical reason responsible for death. For that requirement, anatomical dissection or additional postmortem studies would be necessary in all deaths, which is clearly unmanageable and beyond the resources of the Medical Examiner and the medical community.
The requirement for certification is a statement of the general disease process or condition most likely responsible for death.
We have encountered difficulties with physicians who state that they are uncertain why a patient died although they have been treating the patient for years for a stable, although not necessarily life threatening condition. For example, a hypertensive patient, quite well controlled, who drops dead suddenly and in view of many witnesses. The physician may feel that the death is unexplained and requires an autopsy for specific anatomical diagnosis. However, this death would be viewed as outside the Medical Examiner's jurisdiction, since medical history provides adequate information for a reasonable cause of death, ie. hypertensive heart disease, and so should be certified.
A second example may be useful. A patient with diagnosed, long standing cirrhosis may die suddenly with no suspicion surrounding death. The anatomical lesion may be ruptured esophageal varices or pneumonia or pulmonary embolus. However, the certification requirement is simply cirrhosis, with the awareness that the terminal condition may not be established.
It is acceptable to use "probable" to identify a suspected final event, e.g., probable rupture of esophageal varices due to or as a consequence of cirrhosis of the liver.
If a specific anatomic cause of death is desired, the physician is free to seek autopsy permission from the family after clearing the death with the Medical Examiner.
Mechanisms of death frequently encountered on death certificates include cardiac arrest, cardiorespiratory arrest, etc. These common pathways of death are so general as to be meaningless for purposes of certification.
If a physician has difficulty in completing the death certificate, the physician should consult with the Medical Examiner's Office. If an accident or any type of violence such as a fracture due to a fall, causes or contributes to the death, the death is within the jurisdiction of the Medical Examiner.
When an autopsy is performed
|
The Chief Medical Examiner is authorized by statute, to perform an autopsy on any body within jurisdiction criteria. Autopsies are performed when, in the judgement of the Chief Medical Examiner, a medico-legal requirement exists which can only be satisfied by autopsy.
Generally, autopsies are performed if there is evidence of violence (recent or remote) or evidence of suspected unnatural death or a death that needs explanation.
The Medical Examiner will not perform an autopsy simply because the attending physician refuses to sign the death certificate and wants to know the extent of the natural disease process.
The Chief Medical Examiner has the authority to perform autopsies when clear jurisdiction of the death exists. The authority to perform autopsies is defined by statute and does not require concurrence of surviving family. Whenever possible, the wishes of the family will be considered and in some cases an autopsy will not be performed over family objections if they release the Chief Medical Examiner from his/her responsibility by signing a formal document opposing an autopsy.