Superficial fascia Flashcards
(26 cards)
Where is fat in the superficial fascia most abundant?
Lower half of anterior abdominal wall
What is a major site of fat accumulation in females?
Anterior abdominal wall
How many layers does superficial fascia have above the line joining ASIS?
One
How many layers does superficial fascia have below the line joining ASIS?
Two
What are the two layers of superficial fascia below ASIS?
Camper�s fascia and Scarpa�s fascia
What lies between Camper�s and Scarpa�s fascia?
Superficial epigastric, circumflex iliac, external pudendal vessels and superficial inguinal lymph nodes
What is Camper�s fascia?
Superficial fatty layer of superficial fascia
What is Camper�s fascia continuous with?
Superficial fascia of adjoining body areas
Where is Camper�s fascia devoid of fat?
Over the penis
What replaces Camper�s fascia in the scrotum?
Dartos muscle
What is Scarpa�s fascia?
Deep membranous layer of superficial fascia
What is Scarpa�s fascia made of?
Elastic fibrous tissue
Where does Scarpa�s fascia attach in the midline?
Linea alba
What separates Scarpa�s fascia from the external oblique on each side?
Loose areolar tissue
Where does Scarpa�s fascia attach below?
Fascia lata of thigh below inguinal ligament
What does Scarpa�s fascia form around the penis?
Fascia of penis or Buck�s fascia
What does Scarpa�s fascia become in the scrotum?
Dartos muscle
What does Scarpa�s fascia continue as in the perineum?
Colles� fascia
Where does Colles� fascia attach posteriorly?
Posterior edge of urogenital diaphragm or perineal membrane
What space lies between perineal membrane and Colles� fascia?
Superficial perineal pouch
What is Holden�s line?
Surface marking of Scarpa�s fascia attachment to fascia lata
Where is the superficial inguinal space located?
Between Scarpa�s fascia and external oblique aponeurosis
What is one clinical use of Scarpa�s fascia?
Provides firm layer for suturing after abdominal surgery
What prevents urine from spreading to thighs or ischiorectal fossae after urethral rupture?
Attachments of Scarpa�s and Colles� fasciae