Morphological Study of the Newly Designed Cementless Femoral Stem

Table 2

Comparison of the femoral endosteal canal morphology in different populations.

Level/index	Our study (Malay) (𝑛=60)			Laine et al. [10] (Finnish) (𝑛=50)			Sen et al. [26] (Indian) (𝑛=50)
	ML	AP	OB	ML	AP	OB	ML	AP	OB
T + 20	44.05±4.59	31.12±3.70	46.21±4.63	45.42±4.46	31.39±3.45	47.09±4.98	—	—	—
T + 10	36.97±4.85	27.67±3.39	38.99±4.81	35.49±4.23	28.55±3.06	37.53±4.71	33.99±6.34	26.41±4.69	31.80±5.93
T	29.30±4.75	23.56±3.08	38.16±5.12	28.73±3.21	25.58±2.86	31.01±3.65	27.27±6.23	23.44±3.78	29.21±6.51
T − 10	22.69±3.73	20.50±3.03	30.31±5.40	25.03±2.58	23.85±2.32	27.58±2.53	21.10±4.23	19.72±3.63	22.54±5.46
T − 20	18.45±2.93	17.54±2.93	20.78±3.35	20.41±2.14	20.71±2.47	23.19±2.74	17.92±3.37	17.01±3.01	18.71±3.92
T − 30	15.55±2.71	15.39±3.01	17.62±3.20	17.74±1.93	18.27±2.39	20.08±2.52	15.32±3.10	14.89±2.78	16.00±3.18
T − 40	13.54±2.26	13.80±2.69	15.89±3.04	15.73±1.97	16.77±2.56	18.68±2.51	12.40±2.07	13.11±2.39	13.11±1.99
T − 50	12.51±2.14	13.36±2.57	15.11±2.69	—	—	—	—	—	—
T − 60	11.63±2.01	13.23±2.67	14.52±2.63	13.43±2.12	15.92±2.67	17.33±2.65	11.50±2.12	12.87±2.51	12.33±2.21
T − 70	11.08±1.83	13.13±2.56	14.50±2.70	—	—	—	—	—	—
T − 80	10.74±1.83	12.99±2.56	14.12±2.50	—	—	—	11.15±2.08	12.93±2.52	11.99±1.95
Isthmus	9.73±1.80	13.12±2.46	13.90±2.43	11.06±1.88	14.09±2.81	14.79±2.96	—	—	—
T − 150	10.85±1.53	13.65±1.87	14.27±1.84	12.65±2.03	14.82±2.64	15.59±2.69	—	—	—

Data are presented as mean ± SD. T: lesser trochanter.