Uploaded by Syutous

Urine, Semen and Culture

advertisement
MLSPRAC02
Urine, Semen
and Culture
Desoacido, Dusaran, Lobrigo,
Mandadero, Milla, Oida, Sy
BSMT 1 - Lymphocytes
Urine, Semen and Culture
Urine
liquid or semisolid solution of
metabolic wastes and certain
other, often toxic, substances
that
the
excretory
organs
withdraw from the circulatory
fluids and expel from the body.
Urine has been used as an
antiseptic for at least 2000 years
primitive antiseptic
for treating scorpion stings, snake bites, rabid dog
bites, sores, burns, and many other conditions
Urine, Semen and Culture
Semen
also called seminal fluid
fluid that is emitted from the male
reproductive
tract
and
that
contains sperm cells, which are
capable of fertilizing the female’s
eggs.
Semen facials are actually a thing!
Latest trend in skincare
Spermine, an antioxidant and antiinflammatory agent can combat blemishes.
Yet, no scientific evidences proves its benefits
Urine, Semen and Culture
Urine, Semen and Culture
Procedures and
Standards
often ignored as the
patient is doing the
collection
more time should be
spent for best
possible sample
Patient
Cooperation &
Education
sample collection
accuracy
proper and noncontaminated
sample is collected
and tested
Sterilization
samples must be
collected in sterile
containers for
culture accuracy
residues in unclean
containers can alter
results dramatically
Urine Sample Collection
Ways of Collecting Urine Samples
Sterile Urine Bag
mostly used with kids
noninvasive and is often the
clinician's 'kindest' choice,
yet, it has the highest rate of
contamination (up to 50%)
Urethral
Catheterization
collected on a patient
unable to void, babies, or
bedridden patients.
passing a sterile hollow
tube through the urethra
into the bladder
Suprapubic
Aspiration
used when sample must be
completely free of
extraneous contaminations
external introduction of a
needle through the
abdomen into bladder
Clean-catch Midstream
one of the least invasive
procedures for a urine culture
or urinalysis
prevent bacteria from the skin
of the penis or vagina from
contaminating the urine
specimen
the procedure differs from
men and women
Urine, Semen and Culture
Types of
Urine
Samples
1
First morning or
8-hour Sample
3
2
can be collected any time
collected in 2 specific
times
6
4
5
24-hour or Timed
Sample
collected at a specific
time during a 24-hour
period or after a specific
activity
Clean-catch
Midstream Urine
most common urine
sample type to be
collected
Catheterized
Urine
collected when patient
cannot voluntarily produce
urine
initial urine
urine after drinking 200 mL of
water and waits for 2 hours
most concentrated
sample
samples collected by daysleeping patients
Random Sample
Double-voided
Sample
7
Chain-of-custody
Urine
collected for preemployment physical or
legal sample collection
8
Urine Culture
Sample
sample to be cultured
within 1 hour of collection
and refrigerated or used
with preservative container
Semen Sample
Collection
collected and tested to evaluate fertility
and post-vasectomy procedures
to determine number of and activity of
sperm in the semen
Collection at laboratory
collected in a warm sterile container
must not be collected in a condom
because condoms frequently contain
spermicidal agents.
Collection at home
must be kept warm and delivered to
the laboratory within 1 hour.
sample should be kept at 37°C.
Factors affecting
Semen Quality
Urine, Semen and Culture
Medication
such as cimetidine
(Tagamet), male and
female hormones
(testosterone, estrogen),
sulfasalazine,
nitrofurantoin, and some
chemotherapy
medication.
Addictive
Substances
Caffeine, alcohol,
cocaine, marijuana, and
tobacco.
Some drugs such as
anabolic steroids can
affect sperm production.
Herbal Medicines
St. John’s wort and high
doses of echinacea.
No lubricants
including saliva
do not use condom for
collection as spermicidal
agents will alter results
Semen Sample Collection
Ways of Collecting Semen Samples
Masturbation
ejaculate directly into a
sterile container provided
avoid touching the inside of
the cup
get first part of your
ejaculation in the cup, as it
is the most sperm-rich
Artificial Vagina
mostly used for ram
semen
comprised of a latex
rubber cone attached to a
15 mL calibrated plastic
centrifuge tube
PESA
percutaneous epididymal
sperm aspiration
sample of sperm cells is
removed from the
epididymis through a small
needle attached to a
syringe
Urine, Semen and Culture
Thank
you!
Desoacido, Stacy
Dusaran, Darren
Lobrigo, Liera
Mandadero, Diona
Milla, Zhemar
Oida, Cheska
Sy, Nicole
Download