Surgical Anatomy by Specialty Flashcards
7 cards from real CST practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Surgical Anatomy by Specialty flashcards as text
During a laparoscopic cholecystectomy, the 'critical view of safety' requires dissection of which anatomical space?
Answer: Calot's triangle
Calot's triangle must be fully dissected to clearly identify the cystic duct and cystic artery before clipping, establishing the critical view of safety.
In thoracic surgery, which structure passes through the aortic hiatus of the diaphragm at the T12 level?
Answer: Aorta
The aorta passes through the aortic hiatus at T12, accompanied by the thoracic duct and azygos vein.
During a radical prostatectomy, which nerve bundles are most critical to preserve for postoperative erectile function?
Answer: Neurovascular bundles of Walsh
The neurovascular bundles of Walsh, running posterolateral to the prostate, contain the cavernous nerves responsible for erectile function.
In a total knee arthroplasty, the popliteal artery is at greatest risk because it lies immediately posterior to which structure?
Answer: Posterior joint capsule
The popliteal artery runs directly posterior to the knee joint capsule, placing it at risk during posterior capsule release.
During a parotidectomy, the facial nerve exits the stylomastoid foramen and divides into its main branches within which structure?
Answer: Parenchyma of the parotid gland
The facial nerve enters and divides into temporofacial and cervicofacial divisions within the substance of the parotid gland parenchyma.
In cardiac surgery, the sinoatrial (SA) node is typically located at the junction of the superior vena cava and which cardiac structure?
Answer: Right atrium
The SA node sits at the sulcus terminalis at the junction of the superior vena cava and right atrium, near the right atrial appendage.
During a thyroidectomy, the recurrent laryngeal nerve is most vulnerable at which location?
Answer: Where it crosses the Berry ligament near the cricothyroid junction
The recurrent laryngeal nerve is most at risk where it passes beneath or through the Berry ligament just before entering the larynx at the cricothyroid joint.