Astanga Hrudaya
अभिन्नशिरसं त्वक्षिकूटयोर्गण्डयोरपि। बाहुं च्छित्वांऽससक्तस्य वाताध्मातोदरस्य तु॥३३॥
by cutting off its arms. If impacted by its shoulders (it should be pulled out). If its abdomen is bloated by air, the alimentary tract should be split, intestine pulled out (and the fetus extracted).
english translation
abhinnazirasaM tvakSikUTayorgaNDayorapi। bAhuM cchitvAM'sasaktasya vAtAdhmAtodarasya tu॥33॥
hk transliteration by Sanscript