The Abdominopelvic region Flashcards
(59 cards)
Why is the lumbopelvic region considered important and complex?
It connects the pelvis and thorax, where three long levers (spine and both lower limbs) meet. It creates motion and bears a high load, requiring multi-planar stability.
What is the role of the sacroiliac (SI) joint in motion and load management
Although not highly mobile, the SI joint allows opposing motion between the sacrum and innominates during gait and helps disperse forces from high loads and long levers.
What musculoskeletal problems can result from improper SI joint movement?
Increased lumbar spine loading, facet joint irritation, disc herniation, spinal nerve compression, and degeneration.
What muscles make up the core musculature contributing to lumbopelvic stability?
• Deep portion of Quadratus Lumborum
• Transversus abdominis
• Multifidi
• Pelvic floor
• Diaphragm
What are additional lumbopelvic stabilizers beyond the core?
• Gluteus medius and minimus
• Deep lateral rotators
• Iliopsoas
• Internal and external obliques
What is required for proper lumbopelvic stability beyond muscle strength?
Proper joint mechanics that support the function of stabilizing muscles.
Why is hip and thoracic spine mobility important for lumbar spine protection?
Adequate ROM, especially in extension and rotation, spares the lumbar spine from excessive load and motion, and supports pelvic position for ideal muscle length-tension relationships.
How do proper rib mechanics influence core function?
They allow for proper diaphragm function and core engagement, enhancing overall stability in all ranges of motion.
How can visceral pathology or surgery in the abdominopelvic region affect the MSK system?
Visceral fascia connects to musculoskeletal structures, so dysfunction (e.g., constipation, inflammatory bowel disease, reproductive conditions, fibroids, cesarean or surgical scars) may present as low back, SI joint, or pelvic pain.
What SC levels refer to the head and neck?
T1–4
What SC levels refer to the heart?
T1–5
What SC levels refer to the respiratory system?
T2–7
What SC levels refer to the esophagus?
T2–8
What SC levels refer to the upper GI?
T5–9
What SC levels refer to the middle GI?
T9–12
What SC levels refer to the lower GI?
T12–L2
What SC levels refer to the kidney?
T11–L1
What SC level refers to the adrenal medulla?
T10
What SC levels refer to the ureters?
T10–L2
What SC levels refer to the bladder?
T11–L2
What SC levels refer to the gonads?
T10–11
What SC levels refer to the uterus and cervix?
T10–L2
What SC levels refer to the erectile tissues?
T11–L2
What SC levels refer to the extremities (arms and legs)?
T5–7 and T10–L2