Anywhere when a baby is born very small, less than 2.5 kg, birth attendants need warnings to timely make decisions as refer him to the hospital. Without the critical care, the newborn survival could be neglected, as well appropriate management of the respiratory distress syndrome. Most of the lives could be saved with prompt hazard identification, but current methods remains an unsolved challenge because of the disadvantages as low accessibility and the high cost of the obstetric ultrasound