In post cataract follow up done by......active surveillance, b)passive surveillance,, c) sentinel surveillance
Patient reporting to the health system is passive survillance.
On the other hand health worker going house to house and collecting data is active surveillence.
In India active surveillence is done in case of NVBDCP and NLEP.Rest all other health programme in INDIA rely on Passive survillence for morbidity n mortality data collection. (Ref:Parks 22nd edition).So based on above mentioned facts answer should be passive surveillence. If thre r some other references , plz do correct me.
I am myself confused......so asked dis question........wanted to correct explanation by someone who is confident
Plz explain n confused too
Y passive surveillance......??? d patient after surgery will himself come for follow up......so it has to be active surveillance na.....???