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SCREENING TEST FOR LEAD POISONING
whole blood for the presence of free erythrocyte protoporphyrin
screening test for porphyrinuria is
ehrlings reaction and fluorescence under ultra violet 550 to 600 nm range
ehrlich reaction for porphyrinuria can only be used for
ALA and porphobilinogen
what is first added before to convert ALA to phophobilinogen before preforming Ehrlich’s reaction
Acetyl acetone
most common cause of fertility is
Varcocele
hardening of veins that drain the testes, ausing blood from the adrenal cein to flow into the spermatic vein
varicocele
____ specimens to be collected no less than ____ or more than ____ apart with ____ abnormal considered significant for fertility testing
2 to 3, 7 days, 3 weeks, 2
seminal fluid
60-70%
prostate fluid
20-30%
sperm maturation takes how many days
90 days
part where sperm mature and develop flagella
epididymis
fluids contains high concentration of fructose and flavin
seminal fluid
CONTAINS ACID PHOSPHATASE, CITIRC ACID, ZINC, AND PROTEOLYTIC ENZYME
Prostate gland
RESPONSIBLE For both the coagulation and liquefaction of semen
Prostate gland
causes semen to coagulate
semenogelin
helps to neutralize acidity from the prostate secretions and the vagina
BULBOURETHRAL GLANDS
propel sperm to ejaculatory ducts
ductus deferens
spermatogenesis
seminiferous tubules of testes
sperm for fertility testing is stored at
room temp and delivered within 1 hour
sperm for post vasectomy can be placed in a
condom, where time and temperature is not critical
sexual abstinence for
2days but not more than 7 days
prolonged abstinence causes
sperm to have increase count but decreased motility
specimens awaiting for analysis is kept in
37C
Room temp
fresh sperm specimen is collected and should liquefy
within 30 to 60 mins after collections
if after 2 hours the sperm has not liquified, an equal volume of
Physiologic Dulbecco’s phosphate buffered saline or proteolytic enzymes such as Alpha chymotrypsin or Bromelain may be added to induce liquefaction
sperm motility can be evaluated at
room temp or 37C
When assessing sperm at 37 C, the sample should be
incubated at this temp and preparation made with prewarmed slides and cover slips
normal appearance of specimen
gray, white translucent
increased white turbidity
possible infection
yellow coloration in sperm
urine contamination
specimen collection following prolong abstinence
medications
normal volume of sperm
2 to 5 ml
if first portions of ejeculate is not included
sperm count will decrease
ph falsely increased
specimen will not liquefy
If last portion ia not added
semen volume is decreased
sperm count is falsely increase
ph is falsely decreased
specimen will not clot9
Oxidase positive, urease negative:
A. B. pertussis
B. B. parapertussis
C. B. bronchiseptica
D. None of these
A. B. pertussis
Oxidase and urease positive:
A. B. pertussis
B. B. parapertussis
C. B. bronchiseptica
D. None of these
C. B. bronchiseptica
Oxidase negative, urease positive:
A. B. pertussis
B. B. parapertussis
C. B. bronchiseptica
D. None of these
B. B. parapertussis
1. Specimens from patients receiving treatment for urinary tract infections frequently appear:
A. Clear and red
B. Viscous and orange
C. Dilute and pale yellow
D. Cloudy and red
B. Viscous and orange
droplets that form threads that 2 cm are considered
highly viscous and abnormal
ratings of sperm viscosity
ratings 0 (watery) to 4 (gel like)
or
low, normal, high
sperm concentration reference values
how about considered border line?
20M to 250M sperms/mL
concentration between 10M and 20M/mL
IN MAKLER COUNTING CHAMBER, counting specimens, immbolized sperm using __
undiluted specimens, heating
diluting fluid for sperm contains
sodium bicarbonate and formalin
other: saline and distilled water
sperm can then be estimated after evaluating approximately
20 HPF, or 200 sperms per slide
normal minimum motility
50% with a rating of 2.0 after 1 hour is considered normal
casa
computer assisted semen analysis
CASA include what parameters
4 parameters
VT COM
Velocity
Trajectory
Concentration
Moprhology
normal sperm head
oval shaped, 5 um long and 3 um wide
flagellar tail
approximately 45 um long
acrosomal cap encompass ____ of the head
covers ____ of the nucleus
1/2, 2/3
sperm morphology is analyzed through what objectives
OIO
STAINING FOR SPERM MORPHOLOGY
WRIGHTS
GIEMSA
SHORR
PAPANICOLAOU
KRUGER’S STRICT CRITERIA
head, neck, tail size
acrosome size
evaluating for the presence of vacuoles
Kruger’s strict criteria require a
micrometer or morphometry
normal volume of sperm
2-5 ml
ph of sperm
7.2-8.0
normal sperm count
>40 million/ejaculate
normal sperm concentration
>20 million/ml
motility of sperm normal
>50% within 1 hour
quality of sperm
>2.0 or a, b, c
normal morphology for routine criteria
strict criteria
routine >30% normal forms
strict >14% normal forms
normal value for round cells
>1 million/ml
test for sperms with decreased motility with normal count
sperm viability/vitality
mixing the specimen with an eosin nigrosin stain, preparing a smear, and counting the number of dead cells in 100 sperm using bright field or phase contrast microscope
modified bloom’s test
low sperm concentration
seminal fluid fructose
screening for the presence of fructose
resORcinol test = orange
normal quantitative level of fructose in sperm
≥13 umol/ejaculate
sperm fructose should be treated
within 2 hours or FROZEN to prevent fructolysis
antisperm antibodies is detected in
semen, cervical mucosa, or serum
detects presence of IgG in sperm
a. mixed agglutination test
b. immunobead test
a. mixed agglutination reaction
<10% normal
detects presence of IgG, IgM, IgA antibodies and will demonstrate what area of the sperm the autoantibodies are affecting
a. mixed agglutination test
b. immunobead test
b. immunobead test <50%
presence of beads on less than 50% of the sperm
normal immunobead test
sperm chemical testing for fructose
seminal fluid
sperm chemical testing for neural alpha - glucosidase
epidydimis
chemical testing for prostate
zinc
citric acid
acp
presence of how many leukocytes indicates presence of infection
1 million leukocytes/millimeter
in post vasectomy, negative wet preparation is followed by
specimen centrifugation for 10 minutes and examination of the sediment
In medico legal, sperm is microscopically examined, obtained by enhancing the specimen with
XYLENE under PHASE MICSROSCOPY
test for medicolegal
florence test
test for choline
barbiero’s test
test for spermine
present even in the absence of sperm
seminal glycoprotein p30 (PSA)
NORMAL FLUID OF ADULT KNEE CAVITY
<3.5 ml
ground pepper synovial fluid
metabolic disorder (ochronosis)
very vicious synovial fluid may need to be pretreated with
adding one drop of 0.05
fragments of degenerating proliferative synovial cells or microinfarcted synovium
free floating rice bodies
diluting fluid for synovial fluid
NORMAL SALINE
diluting fluid for synovial fluid to lyse rbc
hypotonic saline (0.3%), saline that contains saponin
NORMAL highest cells in synovial fluid
65%
NORMAL RBC in synovial fluid
<2000 cells/ul
NORMAL WBC in synovial fluid
<200 cells/ul
neutrophil containing ingested round body
LE cell
Vacuolated macrophage with ingested neutrophils
reiter cell
neutrophil with dark cytoplasmic granules containing immune complexes
RA Cell
large MULTINUCLEATED cell
Cartilage cells
normal synovial fluid should not be more than
>10 mg/dL lower than the blood value
Most frequently requested for synovial fluid
glucose
increased with septic arthritis
lactic acid
useful method for rapid diagnosis of bacterial synovitis
D-lactate levels
monitor the severity prognosis of rheumatoid arthritis
fluid lactate ond acid phosphatase level of synovial fluid
normal synovial fluid contains
< 3 g/dl
Synovial Fluid is ____ blood uric acid
EQUAL