SPECIMEN COLLECTION Flashcards
Sexual abstinence lasts for
at least 2 days and not >7 days
increased days of abstinence =
higher volume, decreased motility
In Fertility testing, WHO recommends that ____ samples be collected ____ or _____ apart, with two abnormal samples considered significant
two or three
not less than 7 days
more than 3 weeks
Collect in _____ or _____ after the recommended period of no
sexual activity for ____
warm sterile glass
plastic containers
infertility studies
T/F
Post-vasectomy requires waiting period.
FALSE
requires NO waiting period
T/F
Specimens should be collected by
masturbation
TRUE
If masturbation is not possible, only _____ or _____ condoms should be used
non lubricant-containing rubber
polyurethane
Why are ordinary condoms are not acceptable
because they contain spermicides
not a reliable means of semen collection
Coitus interruptus (withdrawal method)
Why is Coitus interruptus (withdrawal method) not reliable?
the first portion of the ejaculate, which contains the highest number of spermatozoa, may be lost and the low pH of the vaginal fluid may affect sperm motility.
Keep the sample at ____; transport to the laboratory within ____ of
collection
room temperature
1 hour
Laboratory personnel must record the following on the specimen given
- patient’s name
- birth date
- the period of sexual abstinence
- the completeness of the sample
- difficulties with collection
- the times of specimen collection
- specimen receipt
Specimens awaiting analysis should be kept at
37°C
For artificial insemination, it can be preserved in ____ and stored at ____
frozen state
-85°C (seminal banks)