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Abdomen Anatomy > Inguinal & Femoral Canal > Flashcards

Inguinal & Femoral Canal Flashcards

1
Q

Borders of Inguinal canal

A

Anteriorly

  • External oblique aponeurosis
  • Internal oblique ( lateral 1/3 of canal )

Posteriorly

  • Conjoint tendon ( medially )
  • Transversalis fascia ( laterally )

Roof
- arching fibres of Internal Oblique & Transverse abdominis

Floor

  • Inguinal ligament
  • Lacunar ligament
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2
Q

Deep inguinal ring relations & what defect

A
  • 1 cm above midpoint of Inguinal
    ligament
  • lateral to Inferior Epigastric artery
  • 2cm abover femoral artery pulse
  • Defect in transversalis fascia
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3
Q

Superficial inguinal ring relations & defect what ?

A
  • 1cm above pubic tubercle
  • Defect in external oblique
    aponeurosis
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4
Q

Inguinal canal contains

in male

A
  • Spermatic cord

- ilioinguinal nerve

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5
Q

Inguinal canal contains

in female

A
  • round ligament of uterus

- ilioinguinal nerve

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6
Q

Hasselbach’a traingle borders

A

Medial
- lateral border of rectus abdominis
( linea semilunaris )

Lateral
- Inferior epigastric artery

Inferior
- Inguinal ligament

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7
Q

Direct & Indirect Inguinal hernia lies _____ & _____ to Inferior epigastric vessles ?

A

Direct - Medial

Indirect - Lateral

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8
Q

Inguinal hernia & Femoral hernia relation with pubic tubercle

A

Inguinal hernia
- above & medially to pubic tubercle

Femoral hernia
- below & laterally to pubic tubercle

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9
Q

Contents of Spermatic cord

A

3 coverings

  • external spermatic fasica ( EO )
  • cremasteric fascia ( IO )
  • internal spermatic fascia ( TF )

3 arteries

  • Testicular artery
  • Cremasteric artery
  • Artery to Vas deferens

2 nerves

  • Genital branch of genitofemoral nerve
  • Autonomic sensory nerve

Others

  • Vas deferens
  • Processus vaginalis
  • Panpiniform plexus
  • Lymphatics
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10
Q

Skin of scrotum

A
  • Skin
  • Dartos muscle
  • External spermatic fascia
  • Cremasteric fascia
  • Internal spermatic fascia
  • Tunica vaginalis ( parietal )
  • Tunica vaginalis ( Visceral )
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11
Q

Tunica vaginalis derived from which structure ?

A

Peritoneum

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12
Q

Lateral edge of superficial inguinal ring ?

A

External Oblique aponeurosis

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13
Q

McBurney’s point

A

1/3 of the way along a line from ASIS to Umbilicus

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14
Q

Surface marking of deep inguinal ring

A

Mid point of the inguinal ligament

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15
Q

From what structure tunica vaginalis derived from ?

A

Peritoneum

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16
Q

Inguinal ligament arise from what structure ?

A

External oblique aponeurosis

Abdomen Anatomy (5 decks)

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