A DIAGNOSTIC PERPLEXITY IN PRIMARY PELVIC HYDATID DISEASE, MIMICKING TUMOR AND TUBERCULOSIS: A CASE REPORT

The differential diagnosis of cystic echinococcosis should be considered in the suspected Crop Jumper case of a pelvic mass presenting with vague symptoms.Primary pelvic hydatid cyst is rare, and the achievement of early diagnosis is important, as the involvement of bone in the pelvis is difficult to treat, and the probability of recurrences is gre

In downhole drilling systems, self-excited torsional vibrations caused by the bit-rock interactions can affect the drilling process and lead to the premature failure Hoodie of components.Especially self-excited oscillations of higher-order modes lead to critical dynamic loads.The slim drill string design and the naturally limited drilled borehole d