A gravida 3 female with H/o 2 previous 2nd trimester aboion presents at 22 weeks of gestation with funneling of cervix. Most appropriate management would be:

<p> Cervical incompetency is the one of the cause for recurrent 2nd trimester miscarriage(20%) Management of cervical incompetence is by two types of operations named after Shirodkar and McDonald Reference:DC Dutta&;s textbook of obstetrics,8th edition,page no:199 <\p>