L1: Hernia - Pt 1 Flashcards
(46 cards)
1
Q
Def of Inguinal Canal
A
- An oblique passage in the lower part of the anterior abdominal wall, through which the testis passes to leave the abdomen and reach the scrotum.
2
Q
Inguinal Canal
- Length
- Direction
- Site
A
3
Q
Begging of Inguinal Canal
A
4
Q
End of Inguinal Canal
A
5
Q
Walls of Inguinal Canal
A
6
Q
Walls of Inguinal Canal
- Anterior
A
7
Q
Walls of Inguinal Canal
- Posterior
A
8
Q
Walls of Inguinal Canal
- Roof
A
9
Q
Walls of Inguinal Canal
- Floor
A
10
Q
Covering of Spermatic Cord
A
11
Q
Contents of Inguinal Canal
A
- Ilio Inguinal Nerve
- Spermatic Cord
12
Q
Origin of Ilio-Inguinal Nerve
A
13
Q
Course of Ilio-Inguinal Nerve
A
14
Q
What does Ilio-Inguinal Nerve Supply?
A
15
Q
Contents of Spermatic Cord
A
16
Q
Contents of Spermatic Cord
- Vessels
A
17
Q
Contents of Spermatic Cord
- Nerves
A
18
Q
Contents of Spermatic Cord
- Structures
A
19
Q
Contents of Spermatic Cord
- Anterior
A
20
Q
Contents of Spermatic Cord
- Posterior
A
21
Q
Contents of Spermatic Cord
- Within the coverings of the cord
A
22
Q
Protective mechanism Against Hernia in Inguinal Canal
A
23
Q
Protective mechanism Against Hernia in Inguinal Canal
- Obliquity of the canal (Flap Valve)
A
24
Q
Protective mechanism Against Hernia in Inguinal Canal
- Shutter Mechanism (Internal Oblique)
A
25
Protective mechanism Against **Hernia** in Inguinal Canal
- Ball Valve Mechanism
26
Protective mechanism Against **Hernia** in Inguinal Canal
- Slit Valve Mechansim
27
Protective mechanism Against **Hernia** in Inguinal Canal
- Superior Crus
28
Def of **Hasselbach's (Inguinal) Triangle**
* It is a triangular area in the inner aspect of the lower part of the anterior abdominal wall.
* It is the site of direct hernia.
29
Boundaries of **Hasselbach's (Inguinal) Triangle**
- **Medially:** Lateral border of rectus sheath.
- **Laterally:** Inferior epigastric artery.
- **Inferiorly:** Medial 1/2 of inguinal ligament.
30
Floor of **Hasselbach's (Inguinal) Triangle**
1) Fascia transversalis.
2) Reinforced medially by the conjoint tendon
31
Subdivisions of **Hasselbach's (Inguinal) Triangle**
- The Hasselbach's triangle is divided to medial & lateral parts by the lateral umbilical ligament (obliterated umbilical artery)
32
Figure of **Hasselbach's (Inguinal) Triangle**
33
Site of **Femoral (Scarpa's) Triangle**
Occupies the front of the upper 1/3 of the thigh just below the inguinal ligament.
34
Boundaries of **Femoral (Scarpa's) Triangle**
35
Boundaries of **Femoral (Scarpa's) Triangle**
- Laterally
Medial border of sartorius muscle
36
Boundaries of **Femoral (Scarpa's) Triangle**
- Medially
Medial border of adductor longus ms
37
Boundaries of **Femoral (Scarpa's) Triangle**
- Base
Poupart's ligament (inguinal ligament)
38
Boundaries of **Femoral (Scarpa's) Triangle**
- Apex
Meeting of sartorius & adductor longus muscles
39
Boundaries of **Femoral (Scarpa's) Triangle**
- Floor
40
Boundaries of **Femoral (Scarpa's) Triangle**
- Roof
41
Contents of **Femoral (Scarpa's) Triangle**
42
Site of **Femoral Canal**
43
Shape & Size of **Femoral Canal**
Cone shaped 1½ cm (½ inch) long
44
Contents of **Femoral Canal**
1) Fat
2) lymphatic vessels
3) lymph node of Cloquet
45
Function of **Femoral Canal**
- Gives space for expansion of the femoral vein during increased venous return with lower limb exercise.
46
Boundaries of **Femoral Ring**
