CM LEC - CSF up to CSF Protein Flashcards Preview

Botany > CM LEC - CSF up to CSF Protein > Flashcards

Flashcards in CM LEC - CSF up to CSF Protein Deck (136)
Loading flashcards...
1

CSF produced by

choroid plexus

2

choroid plexus produces how many percent of CSF

70%

3

where does the 30% CSF come from

plasma filtration

4

provides nutrients to CNS

CSF

5

channel for removal of waste products

CSF

6

mechanical buffer

CSF

7

protects brain and spinal cord from sudden pressure changes

CSF

8

CSF is also called __

fluid under pressure

9

volume regulator

CSF

10

normal CSF volume baby

10-60 ml

11

normal CSF volume adult

140 - 170 ml

12

rate of formation

20 ml CSF/hour

13

gold std for diagnosis of meningitis

CSF analysis

14

3 layers of meninges

dura
arachnoid
pia mater

15

types of inflammation

septic
aseptic

16

type of inflammation
viral, bacterial cause or other infectious agents

septic

17

types of inflammation
due to trauma

aseptic

18

methods of CSF collection

lumbar, cisternal, ventricular puncture

19

methods of CSF collection
w/in 3rd, 4th, 5th lumbar vertebrae

lumbar puncture
spinal puncture
lumbar tap

20

methods of CSF collection
most common

lumbar puncture
spinal puncture
lumbar tap

21

methods of CSF collection
used among infants only
done while baby's fontanelle is open

ventricular puncture

22

methods of CSF collection
at base of the skull, not popular

cisternal

23

too much sx can't be collected unless the pressure is

normal

24

opening pressure for adult

90-180 mm H20

25

opening pressure for young

10 - 100 mm H20

26

2 materials mentioned, used for csf collection

L-shaped adaptor (where needle is attached)
sterile manometer tube (measures pressure)

27

when can doctor aspirate?

when pressure is constant

28

closing pressure

45 -90 mm H20

29

when pressure suddenly drops

subarachnoid blockage

30

when pressure suddenly drops, do not ___

aspirate

Decks in Botany Class (324):