If thereflections are big enough, this process can go on 3 or 4 times, each time producing aâghostâ event on the OTDR trace.A ghost trace looks like this one, which shows the absolute worst case, a cableplugged directly into the connector on the OTDR.
For some kidney patients, their hair loss can occur before beginning dialysis or after undergoing dialysis, while the hair loss on the healthy people is usually contributed to aging, stress or gene.
One or more of the following symptoms indicate the deterioration of kidney function: 1  Itching. 2  Nausea, vomiting and loss of appetite. 3  Swollen ankles. 4  Tiredness and fatigue. 5  Muscle cramps. 6  Change in urine volume, (there can be an increase or decrease in the amount of urine passed daily) 7  Shortness of breath. 8  Sleep disturbance.