Table 4: Evaluation of models for microsurgical practice.

Model

n

Availability

Ease of

dissection

Dissection

time

(min)

Number

of

vessels

Vessel

diameter

(mm)

Vessel

length

(cm)

Number of

anastomoses

Human similarity

Cost in

Mexican

pesos/

USD

Latex

3

+++

0

0

10/2.5

Feeding probe

3

++

1.5

30

n

0

500/25

Chicken thigh

15

+++

+++

25

2

2.2

5

3

++

20/1

Chicken wing

3

++

++

25

3

1.1

8

5

++

10/0.5

Turkey wing

5

+++

+

40

2

3.0

6

5

+

30/1.5

Pork leg

3

+

+

60

3

1.8

4

3

+

20/1

Cow heart

2

+

+

60

5

1.7

2

10

+

40/2

Human

placenta

1

+

0

120

n

n

15

n

+

0

Abdominoplasty piece

1

0

++

30

4

2.4

15

8

+++

0