Term
|
Definition
| Skin, Superficial fascia, Deep Fascia, External Oblique, Deep Fascia, Internal Oblique, Deep Fascia, Transversus abdominus, Transversalis Fascia, Pelvic Inlet, peritoneum (inside of peritoneum is the peritoneal cavity) |
|
|
Term
| Transversalis Fascia is a lot like... |
|
Definition
| Endothorasic fascia in thorax |
|
|
Term
| 4 Anterior abdominal Wall muscles |
|
Definition
3 Flat- External Obliques, Internal Obliques, and Transversus abdominus
Superficialish- Recuts Abdominus |
|
|
Term
| External oblique aponeurosis |
|
Definition
| One origin of the external obliques thats adjacent to the lats |
|
|
Term
|
Definition
| Center line down your abs consisting of connective tissue |
|
|
Term
| Inguinal Ligament connects... |
|
Definition
| ASIS and the pubic tubercles |
|
|
Term
| External Oblique O --> I + orientation + movement direction |
|
Definition
| Ribs-> Fascia + Superomedially + contralaterally |
|
|
Term
| Internal Oblique O --> I + orientation + movement direction |
|
Definition
| Fascia --> Ribs + Inferomedially + ipsilaterally |
|
|
Term
| Transversus abdominus facts |
|
Definition
-Deepest adominal muscle
-Runs horizontally |
|
|
Term
| Actions of Flat Anterior Muscles |
|
Definition
- support abdominal viscera
- abdominal Compresion (costal attachment is orgin)
- move the trunk ( not transversus abdominus) (costal attachment is insertion)
- bilaterally: flex trunk
- unilaterally: Lateral flexion + rotation |
|
|
Term
|
Definition
- origin is inferior to insertion (unusual)
-divided by tendiinous intersections |
|
|
Term
| Nerve Supply to abdomenal- anterior muscles |
|
Definition
-ilioinguinal and iliohypogastic (L1) (not rectus abdominus)
-anterior rami of T7-T11 and subcostal |
|
|
Term
| Blood Supply to Flat anterior abodominal muscles |
|
Definition
-lower posterior intercostal and subcostal
-deep circumflex iliac |
|
|
Term
| Blood Supply to rectus abdominus |
|
Definition
-superior epigastric
-inferior epigastric |
|
|
Term
| Structures formed by anterior abdominal muscles |
|
Definition
-rectus sheathv (cross section... orietation of fibers of internal oblique and transversus abdominus change from superfical (IO is half and half) of rectus abdominus to deep of it as you get more inferior)
-linea semilunaris (side lines)
-linea alba (center line) |
|
|
Term
|
Definition
25% Direct/ 75% Indirect
Direct- tear in TR, usually an intestine passes through the tear and out the supercial ring
Indirect- usually an intestine passes through the deep ring, inguinal canal, and out the superficial ring |
|
|
Term
| 4 Posterior Abdominal Muscles |
|
Definition
-quadratus lumboroum
-psoas major (L2-3)
-iliacus (femoral N) (psoas major and iliacus form the iliopsoas, the most poerful hip flexor group)
-psoas minor (L1) |
|
|
Term
| Quadratus Lumborum Actions (3) |
|
Definition
-respiration- depress rib
-unilateral- lateral flexion
- reverse- hike hip |
|
|
Term
|
Definition
-primary muscle sof inspiration
-1 muscle with 2 compartments
--contractile
-- non-contactile central tendon |
|
|
Term
|
Definition
-steranl
--xiphoid process
-- cartilages of 7,8,9, and ends of ribs 10-12
-costal
--lateral and medial arcuate ligaments (medial arcuate ligament goes over psoas major)
-lumbar- T12/L1
--know Crura- aortic hiatus0 and median arcuate ligament |
|
|
Term
|
Definition
aortic hiatus (T12)- bottom one in picture
esophageal hiatus (T10)-middle and to right
vena caval hiatus (T8)- top one |
|
|
Term
|
Definition
Motor: paired phrenic n's (C3-5)
Sensory:
-cental: phrenic nerve
-periphery: inferior 6-7 IC and subcostal Nerves |
|
|
Term
|
Definition
-superior phrenic artery
-inferior phrenic artery |
|
|
Term
| Diaphragm innvervation: clinical information |
|
Definition
| if spinal cord is severed about C2/3 the respiratory drive from the brain stem to the phrenic nerves is severed- if below C5 the patient can still breathe |
|
|
Term
|
Definition
-Subcostal A's
-4 types of branches off of the abdominal aorta
-3 anterior visceral unpaired
- 4 lateral visceral paired
- 4 lumbar
- 1 median sacral |
|
|
Term
| 3 anterior visceral unpaired A's off abdominal aorta |
|
Definition
celiac trunk
superior mesenteric
inferior mesenteric |
|
|
Term
| 4 lateral visceral paired |
|
Definition
inferior phrenic
middle suprarenal
renal
reproductive |
|
|
Term
| Terminal Branches in abdomen (BS) |
|
Definition
| -common iliac (L4/5)--> interal iliac(S1) and external iliac(S1) |
|
|
Term
| interal ilaic (S1) terminal branches |
|
Definition
superior gluteal- supplies the gluteus maximus, mediaus,and minimus, tensor facia latae
inferior gluteal- supplies the gluteus maximus, obturator internus, quadratus femoris, and superior hamstrings
Obtrator- supplies the obtrator internus and externus, and hip joint |
|
|
Term
external iliac (S1): major blood supply for lower extremity as femoral A
but has 2 pelvic branches: |
|
Definition
-deep cimcumflex iliac- lower abdominals
inferior epigastric- rectus abdominus |
|
|
