Table 8.

Laplace law

Value	Unit	Patient 1		Patient 2		Patient 3
		infl.	cont.	infl.	cont.	infl.	cont.
Min	(kPa)	− 573.01	− 336.46	− 515.86	− 635.81	− 416.53	− 381.09
Max	(kPa)	2304.60	422.54	869.39	749.39	389.49	357.67
Mean	(kPa)	21.01	25.51	19.92	28.16	30.93	33.69
SD	(kPa)	20.51	17.02	24.47	19.92	25.21	20.01
${\sigma }^{\mathrm{La}}$	(kPa)	17.67	17.85	17.19	17.34	26.30	26.40

Patient cases. Comparison of FE-based mean principal stresses (minimal, maximal, mean, and standard deviation) with Laplace estimations (${\sigma }^{\mathrm{La}}$), see Eqs. (16)–(18), for the inflated (infl.) and the fully contracted (cont.) state