However, in Peru the use of PCR for surveillance was started recently in 2012 and there is still evidence of a deficient report and registration of cases that limit the analysis of the real disease burden.
The vital registration system is deficient in its coverage, particularly from rural areas where access to health services is limited and most deaths occur at home, i.e. outside the health system, and hence the cause of death goes unreported.
Second, mortality data may be deficient due to incomplete coverage of the civil registration system, leading to under-registration of deaths by an estimated 13.5 % [ 36] to 30%% [ 37], and such under-registration may be unequal between oil-producing and non-oil-producing regions.
In particular, registration, monitoring, and evaluation are deficient.
Officials rejected Mr. Pakhomov's registration this year, first saying his paperwork was deficient, then contending that the church was a front for an unspecified business.
For countries with deficient vital records, MEASURE Evaluation has developed Sample Vital Registration with Verbal Autopsy (SAVVY) for strengthening vital events monitoring and measurement, including causes of death (10).
Many other issues derived from factors such as dentists' skill level and treatment planning knowledge are directly related to quality implant treatment, such as defects and inaccuracies in impression-taking and bite registration (29%), inadequate establishment of appropriate occlusal schemes (17%), and deficient or unreasonable prosthesis design (10.6%).
These cases illustrate substandard registration of the cause of death by the presiding doctor, as well as deficient secondary assessment of the death certificate at official level.
An improved methodology, based on landmark registration of fluoroscopic images, was used to measure the sagittal plane arthrokinematics of intact and ACL-deficient knees throughout a functional range of motion during exercises.
