Cauda equina (N
160,
161, TG
1-20)

Epidural fat & vertebral venous plexuses (N
170,
173, TG
1-22A,
1-22B)
Subdural space (N
169)
Subarachnoid space (N
169, TG
1-19)
Spinal aa. & vv. (anterior & posterior) (N
171,
172, TG
1-19,
1-21)
Radicular aa. (N
172, TG
1-19,
1-21)
Intercostal nn. - ventral primary rami of thoracic spinal nn. (
N180,
TG1-17,
N192,
TG4-11,
N257)
Anterior and lateral cutaneous branches
Medial and lateral pectoral nn. (
N428,
N429,
TG2-15,
N430)
Cephalic v. (in deltopectoral triangle or groove) (
N424,
TG2-12A,
N428,
TG2-12B,
N479,
TG2-02)
Thoracoacromial a. and v. (pectoral
branches) (
NN188,
TG4-07,
N427,
TG2-15)
Clinical terms:
Triangle of auscultation (N 424, TG 1-13)
Lumbar triangle/ hernia (N 174, TG 1-13)
Slipped/herniated disc
Radiculopathy, pinched nerve
Laminectomy
Nerve root avulsion
Lumbar puncture, spinal tap
Meningitis
Epidural, spinal, caudal anesthesia
Spina bifida
Hydrocephalus
Myelomeningoceles
Anomalies/variations
Gynecomastia
Axillary tail (of Spence)
Supernumerary nipples (polythelia)
Supernumerary breast (polymastia)
Carcinoma
Mastectomy/lumpectomy
Mastitis