Answer questions 1-11 using these report findings: Calculate TRT Total Recording Time (min.) Lights Out: 9:18:17 pm   Lights On: 5:01:17 am SO Sleep Onset: 9:34:17 pm N1 Duration: 14.5 min. N2Duration: 282.5 min. N3 Duration: 0.0 min. REM Duration: 94.5 REM Latency (from SO): 127.5 min. Total Wake Time (LO to LO): 71.5 min.  

Calculate – SL Sleep Latency (min.) Lights Out: 9:18:17 pm  Lights On: 5:01:17 am SO Sleep Onset: 9:34:17 pm N1 Duration: 14.5 min. N2Duration: 282.5 min. N3 Duration: 0.0 min. REM Duration: 94.5 REM Latency (from SO): 127.5 min. Total Wake Time (LO to LO): 71.5 min.

Calculate – PLM Index without Arousals (per hour) Lights Out: Epoch 30      Lights On: Epoch 870      SO Sleep Epoch 36          REM Onset: Epoch 90    N1 Duration: 67 Epochs N2Duration: 371 Epochs N3 Duration: 111 Epochs              REM Duration: 225 Epochs Wake Duration: 66 Epochs Obstructive Apneas: 10 Hypopneas: 22 Central Apneas: 2 Mixed Apneas: 0 RERA’s: 4 PLM’s without arousal: 33 PLM’s with arousal: 6

Calculate – TST Total Sleep Time (min.) Lights Out: 9:18:17 pm  Lights On: 5:01:17 am SO Sleep Onset: 9:34:17 pm N1 Duration: 14.5 min. N2Duration: 282.5 min. N3 Duration: 0.0 min. REM Duration: 94.5 REM Latency (from SO): 127.5 min. Total Wake Time (LO to LO): 71.5 min.

A temporary decrease in blood oxygen level.

Calculate – % R Lights Out: Epoch 30      Lights On: Epoch 870      SO Sleep Epoch 36          REM Onset: Epoch 90    N1 Duration: 67 Epochs N2Duration: 371 Epochs N3 Duration: 111 Epochs              REM Duration: 225 Epochs Wake Duration: 66 Epochs Obstructive Apneas: 10 Hypopneas: 22 Central Apneas: 2 Mixed Apneas: 0 RERA’s: 4 PLM’s without arousal: 33 PLM’s with arousal: 6

A summary of the patients sleep study after scoring is completed.

Lights off 9:10 pm Lights on 5:08 am Sleep onset 9:30 pm N1 total 20.5 minutes N2 total 269.5 minutes N3 total 0.5 minutes R total 89.0 minutes What is the SL (MIN.)?

Lights off 10:07 pm Lights on 5:36 am Sleep onset 10:26 pm N1 total 36 minutes N2 total 231 minutes N3 total 53 minutes R total 56.5 minutes What is the TST?

The time at which a sleep study ends.