IE Circular No. 79-06, Failure to Use Syringe and Bottle Shields in Nuclear Medicine
CR79006
UNITED STATES
NUCLEAR REGULATORY COMMISSION
WASHINGTON, D. C. 20555
April 16, 1979
MEMORANDUM FOR: B. H. Grier, Director, Region I
J. P. O'Reilly, Director, Region II
J. G. Keppler, Director, Region III
K. V. Seyfrit, Director, Region IV
R. H. Engelken, Director, Region V
FROM: J. H. Sniezek, Director, FFMSI
SUBJECT: IE CIRCULAR NO. 79-06, FAILURE TO USE SYRINGE AND BOTTLE
SHIELDS IN NUCLEAR MEDICINE
The subject document is transmitted with an issuance date of April 19, 1979.
We recognize with the large number of high priority bulletins being issued
as followup to the Three Mile Island incident actual issue dates may extend
beyond April 19, 1979. The Circular should be issued to all holders of
medical licenses, except teletherapy licenses. Also enclosed is a draft copy
of the transmittal letter.
J. H. Sniezek, Director
Division of Fuel Facility and
Materials Safety Inspection
Office of Inspection and Enforcement
Enclosure:
1. IE Circular No. 79-06
2. Draft Transmittal Letter
CONTACT: J. R. Metzger, IE
49-28188
.
(Draft transmittal letter to all holders of medical licenses, except
teletherapy licenses.)
IE Circular No. 79-06
Addressee:
The enclosed IE Circular 79-06 is forwarded to you for information. If there
are any questions related to your understanding of the suggested actions,
please contact this office.
Signature
(Regional Director)
Enclosure:
IE Circular No. 79-06
.
UNITED STATES
NUCLEAR REGULATORY COMMISSION
WASHINGTON, D. C. 20555
April 16, 1979
IE Circular No. 79-06
FAILURE TO USE SYRINGE AND BOTTLE SHIELDS IN NUCLEAR MEDICINE
Description of Circumstances:
The Nuclear Regulatory Commission (NRC) is taking this opportunity to
reinforce the importance of the use of radiation shields for syringes and
bottles for nuclear medicine. In many cases they are not always being used
by persons preparing and administering doses of radiopharmaceuticals. This
is a potentially unsafe practice as these shields reduce the radiation dose
to the fingers and hands of persons handling the syringes and bottles and
can result in unnecessary and undesirably high total dose to the fingers
over a period of time. Calculations and studies show that failure to use the
protective shields can result in a radiation dose rate to fingers of
hospital staff personnel on the order of 100 mrads to one rad per minute, or
a projected lifetime dose to the fingers in some cases of about 4,000 to
100,000 rads.
Notice to Medical Licensees:
Medical licensees are required to have and use these protective shields.
This requirement is imposed by either a specific condition of the NRC
license or by procedures which are incorporated into the license. As part of
their routine audit program, NRC licensees authorized to use byproduct
material pursuant to 10 CFR 35 should take the following actions:
a. Verify that protective shields are available and that nurses and other
medical personnel are using them, except in special circumstances, such
as pediatric cases, when the use of syringe shields would compromise
the patient's well-being.
b. Inform the people involved in this type of work of the potentially high
and serious radiation doses that can be received by the hands and
fingers if the protective shields are not used.
The information contained in this Circular should be brought to the
attention of all personnel who prepare and administer licensed
radiopharmaceuticals to patients.
No written response to this Circular is required. If you require additional
information regarding this subject, please contact the Director of the
appropriate NRC Regional Office.
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