Viscerosomatic and Chapmans reflexes Flashcards
Spinal cord gray matter fibers and their corresponding parts?
a) Layers 3,4
b) layers 1 and 5alpha
c) layer 2
a) mechanoreceptors
b) fast pain fibers
c) slow pain fibers (small C fibers)
Afferent visceral signals from damages/dysfunctional viscera cause…
somatic musculoskeletal issues which can then again reflexively alter visceral function!
Nociception Theory
A stimulus activates nociceptive pathways, peptides are released in peripheral tissues that cause inflammation (prostaglandins etc). The inflammation lowers nociceptive thresholds increasing pain sensitivity in the affected area and larger than normal outputs to autonomics
FACILITATION
Allostasis
The body balancing multiple effects on its systems that affect homeostasis. Strikes a balance between habituation, sensitization and facilitation
Viscerosomatic
localized visceral stimuli producing patterns of reflex response in segmentally related somatic structures
Heart attack and arm pain
Viscerovisceral
localized visceral stimuli producing patterns of reflex response in segmentally related visceral structures
Gas cramps
Chapman’s Reflexes Definition
A group of palpable points occurring in a predictable location on the surfaces of the body that are considered to be reflexions of visceral dysfunction or disease
Used by Frank Chapman but described by Charles Owens
Chapman’s Reflexes Definition
A group of palpable points occurring in a predictable location on the surfaces of the body that are considered to be reflexions of visceral dysfunction or disease
Used by Frank Chapman but described by Charles Owens
Gangliform Contractions
believed to be congestions within fascia due to lymph stasis secondary to visceral dysfunction
small smooth, firm nodule with paired anterior and posterior points (usually) anout 2-3mm in diameter that may be confluent
Dx/Treating a Chapmans Reflex
Palpate the gangliform, and apply gentle but firm pressure. Pt will feel sharp, and non-radiating. Rotate finger clockwise and counterclockwise to move lymphatic material underneath for 10-30 seconds. Should be a corresponding point of the posterior aspect of the body used for confirmation
Contraindications for using CR
Patient needs emergent care, patient refusal, fracture, cancer, and other patient instability