Sds Exam - Nbrc

For the following channels, list the : LFF - HFF Sensitivity Sampling Rate F4-M1 C4-M1 O2-M1 E1-M2 E2-M2 {Ans: 0.3 - 35Hz 7uv/mm 500Hz}Electrode popping can be recognized by what on a montage {Ans: Sharp high voltage deflections}If some the P's don't get through (no QRS), with NO enlogating PR interval {Ans: 2nd degee av block (MOBITZ II) P wave (SA signal) does not get through to (AV node) and therefore no ventricular contraction (i.e. NO QRS) "If some of the P's don't get through then you have a MOBITZ TYPE II"}Which uses a battery, a thermocouple or a thermistor {Ans: Thermistor}This dysomnia presents as EDS but without sleep onset REM or cataplexy {Ans: Idiopathic Hypersomnia (Primary Hypersomnia)}Correct postion for and esophageal pH monitoring catheter is... {Ans: advance catheter until pH< 4.0 and then withdraw 5cm, tape and record tube placement at nostril}