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General Surgery
Penis
Built from Skandalakis' Surgical Anatomy: The Embryologic and Anatomic Basis of Modern Surgery
What’s inside
11 sections · 82 slides
Overview
- Scope of this topic
Embryogenesis and congenital anomalies
- Normal development of the penis
- Congenital anomalies of the penis
- Penile agenesis and penoscrotal transposition
Topographic anatomy
- Three parts of the penis
- Corpora cavernosa and the crus penis
- Corpora cavernosa and crus penis in parasagittal section
- Corpus spongiosum and the penile bulb
- Structural layers of the penis
- Bulbospongiosus and ischiocavernosus muscles
- Fundiform and suspensory ligaments
- Components of the suspensory apparatus
Penile coverings
- Coverings of the penis from superficial to deep
- Penile skin, prepuce and frenulum
- Superficial penile fascia and Colles' fascia
- Tela subfascialis and Buck's fascia
- Tunica albuginea
- Cross-section of the penis showing fascial planes and vessels
Arterial supply
- Two arterial systems of the penis
- Superficial and deep arterial systems in outline
- Superficial arterial system
- Superficial arterial system in situ
- Branches of the penile artery
- Anastomoses of the deep arterial system
- Longitudinal arterial and venous supply of the shaft
- Course and distribution of the dorsal artery
- Vasculature of the penis in overview
- Blood supply of the glans and frenulum
- Arterial supply to glans and frenulum
- Distal arterial distribution to the penis
Venous drainage
- Complexity of the penile venous system
- Superficial venous system
- Intermediate venous system
- Relations and tributaries of the deep dorsal vein
- Deep venous system
- Two drainage systems described by Moscovici
- Two drainage systems of the erectile bodies
- Glanular veins and retrocoronal plexus on corrosion casting
- Duplication of the dorsal vein
- Inferior emissary and circumflex veins
- Superficial, intermediate and deep venous drainage
- Vessels and nerves of the penile shaft in cross section
Lymphatic drainage
- Lymphatic drainage of the penis
- Superficial lymph drainage system
- Deep inguinal drainage system
Innervation
- Somatic innervation of the penis
- Somatic nerve supply in situ
- Autonomic innervation and erection
- Cavernous nerve
- Autonomic innervation of the penis
- Nerves of the posterior abdominal wall and pelvis
Pelvic autonomic nerves in rectal surgery
- Contents of the lateral rectal ligaments
- Are the lateral ligaments real anatomical structures
- Pelvic plexus and preservation of genitourinary function
- Periprostatic plexus and site of the pelvic plexus
- Autonomic nerve supply of the pelvis
- Two neurovascular pathways to the penis
Histology and physiology of erection
- Histology of the erectile bodies
- Mechanism of tumescence
- Detumescence and the corpus spongiosum during erection
- Reading the circulation table
- Blood Circulation during Erection and Detumescence
Surgical applications and complications
- Anatomic complications of penile surgery
- Circumcision in adults
- Reported effects of circumcision
- Management of the amputated penis
- Key points to carry away
- Works cited in the text
- Works cited in the text (continued)
- Works cited in the text (continued)
- Skandalakis' Surgical Anatomy: The Embryologic and Anatomic Basis of Modern Surgery
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