**4.4 Postoperative care**

According to the protocol, we tend to delay oral intake until oral contrast assures normal flowing contrast with no delays or leakage. After that, clear liquids can be started. Ambulation and respiratory exercise are crucial. Resumption of anticoagulants is started around 12 h after surgery and continued for 2–3 weeks after surgery. Instructions and education before discharge are given, with follow-up appointments and contact numbers in case of emergency.
