• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/63

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

63 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
TT5 O2:Air periods
20:05
TT5 descent descent rate
:3 descent, 20fpm
TT5 Periods
2 O2 periods at 60', up from 60fsw to 30fsw @ 1fpm, 1 O2 period at 30fsw, up from 30fsw to surface @ 1fpm
TT5 Extensions
can be extended 2 periods @ 30fsw (20:5). No air break needed between O2 periods or for ascent.
TT5 Tender Considerations
Breathe 100% O2 during ascent from 30fsw to surface.
TT5 Tender w/ Previous Hyperbaric Exposure
Additional 20 mins of O2 required prior to ascent
TT5 ascent rate
1fpm
Treatment of Type I DCS, complete relief in :10 at 60 feet?
TT5 (sup may use TT6)
If a complete Neuro was not done BEFORE recompression, treat as Type ___ ?
Type II DCS - TT6
All chamber occupants can breathe O2 @ ___fsw and shallower without locking in additional ppl
45 fsw
When deeper than __fsw at least 1 chamber occupant must breathe air.
45 fsw
If necessary, Tenders may repeat TT5, TT6 or TT6A within __ hr SI if O2 is breathed at 30 fsw or shallower.
18 hr
Use of Treatment Gas may be used when recompression deeper than __fsw is required.
60 fsw - nte 165fsw 25:5 periods
Treatment Gas should have a PPO2 between ___ and ___ ata at treatment depth.
1.5 - 3.0 ata
High Oxygen mixtures may substituted for 100% O2 at 60 fsw and shallower on TT__, TT__, and TT__?
TT4, TT7, and TT8
CNS O2 Toxicity in chamber
Off O2, :15 mins after Sx subside, resume at POI
2nd CNS O2 Tox in chamber -or- if 1st is convulsion ?
Off O2, after symptoms subsided, up 10 feet at 1 fpm. For convulsion, travel when pt is relaxed and breathing normally. Resume O2 at shallower depth.
3rd CNS O2 Tox -or- 2nd Convulsion ?
Consult DMO
Tenders on TT4, TT7, & TT8 should have a __hr SI
48 hr
4,7,8, treatments in the last_
Tenders on TT5, TT6, TT6A, TT1A, TT2A, & TT3 should have a __hr SI before dives requiring decompression stops
24 hr
Pt's treated on a TT5 should remain at the chamber facility for __hrs
2 hrs
Pt's treated for Type II DCS or had TT6 for Type I, remain at chamber facility for __hrs
6 hrs
All Pt's should remain within __mins travel time to the chamber facility for __hrs.
60 mins, 24 hrs
Tenders should remain at the facility for __hr after completing a treatment.
1 hr
Tenders who completed a TT__, TT__ or TT__ should remain within 60 mins travel time to the chamber facility for 24 hrs.
TT4, TT7, TT8
Tenders on TT4, 7 & 8 should not fly for __ hrs
72 hrs
Pt's who have been treated for DCS or AGE and have complete relief should not fly for __ hrs after Tx.
72 hrs
All tender O2 breathing times are conducted at __ fsw
30 fsw
Tender O2 - TT6 up to 1 extension @ 60 or 30 fsw
Last :30 mins + 30 to surface
Tender O2 - TT6 more than 1 extension
:60 mins
Tender O2 - TT6A up to 1 extension @ 60 or 30 fsw
:60 mins
Tender O2 - TT6A more than 1 extension
:90 mins
When is the only time a pt should be kept awake during treatment?
During O2 periods deeper than 30 fsw
What are the air tables?
1A, 2A & 3
What is TT5 used for?
Type I, Asymptomatic Omitted D, Unresolved symptoms following in-water recompression, follow up treatments, CO poisoning, Gas gangrene
On TT5, begin a _____ after arriving at 60 fsw
Neuro
If any neurological abnormalities are found after a Neuro at 60 fsw, treat using TT__?
TT6
What is TT6 used for?
AGE, Type II, Type I w/out complete relief in :10 @ 60 fsw, No neuro completed prior to recompression, Cutis Marmorata, Severe CO poisn, Cyanaide poisn, Asymptomatic Omitted D, Symptomatic Blowup, Recurrence of Sx shallower than 60fsw
What is a TT4 used for?
When a Pt would receive additional benefit at depth of significant relief, nte 165fsw. Time at depth between 30-120 mins, based on Pt response.
If a shift from TT6A to TT4 is contemplated, consult _____
DMO before the shift
What is TT7 used for ?
an extension @ 60fsw of TT6, 6A or 4 (or any other nonstandard TT) - Heroic Measure - min 12 hrs @ 60fsw including time spent from TT6, 6A or 4
How many tenders need to be present for TT7?
2 Tenders available (need not be in chamber at same time) 3 for severely ill Pts. May be locked in & out as required.
What is TT8 used for?
Deep Uncontrolled Ascents when more than 60 mins of Deco missed. Compress to DOR nte 225 fsw. Schedule is same as TT7
What is TT9 used for?
HBO Therapy, 90 mins O2 @ 45 fsw. -Residual Sx after initial Tx of AGE/DCS, Selected cases of CO or Cyanide Poison, Smoke inhalation, Wound Tx by DMO
What depth does TT1A start?
100fsw - Air table
What depth does TT2A start?
165fsw - Air table
What depth does TT3 start?
165fsw - Air table
TT6 & TT6A can be extended how?
2 periods @ 60fsw (20:5) or 2 periods @ 30fsw (60:15) -or- both
How long do you have to assess a Pt after compressing to 60fsw for AGE/DCS?
:20 mins - Unchanged or Worsening Sx? DOR nte 165fsw - TT6A
Adequate urine output is ___cc/kg/hr
0.5cc/kg/hr
IV rate is ___to___ cc/hour
75-100 cc/hr
For In-water Recompression, follow TT__ as close as possible
TT1A
Use In-water recompression as a last resort, when no chamber on site, and when can't reach a chamber within __-___hrs
12-24 hrs
What is a TT3 for?
serious Sx where O2 cannot be used. Use TT3 if Sx are relieved within :30 mins @ 165 fsw. Sx not releived within :30 mins @ 165fsw, use TT4
Chamber Min. Manning
3- Chamber Sup, Outside Tender, Inside Tender
Chamber Optimum Manning
4- Chamber Sup, Driver, Logs, Inside Tender
Min O2 % in Chamber, Max O2 % in Chamber
19-25% O2
Max CO2 in Chamber
1.5 SEV
Under 85*F - max tolerance / can use TT
unlimited / All TT's
85-94*F - max tolerance / can use TT
6 hours / TT5, 6, 6A, 1A, & 9
95-104*F - max tolerance / can use TT
2 hours / TT5 & 9
>104*F - max tolerance / can use TT
Intolerable / no TT's
When doing TT__, TT__, or TT__, a double lock is mandatory
TT4, 7 or 8