Pediatrics Absent thumb, radial deviation of wrist, bowing of forearm with thrombocytopenia which investigation need not to be done ? A Echocardiography B Bone marrow examination C Platelet count D Karyotyping 💡 Explanation Absent thumb, radial deviation of wrist, bowing of forearm with thrombocytopenia which investigation need not to be done ? ✓ Correct Answer: A. Echocardiography