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Third Book · R.O.P. Institute · Guy Boitout

Occipito-Podal Reflexotherapy and the Viscera of the Abdominal and Pelvic Cavities

The nervous system, the viscera, and stress — a clinical perspective in Occipito-Podal Reflexotherapy

Visceral MobilityCentral Nervous SystemAutonomic Nervous SystemStress MechanismsBladder · Uterus · Pelvic RegionR.O.P. Protocol
Guy Boitout
Reflexotherapist · Osteopath · Founder of the R.O.P. Method

Atlas of the third book

More than 400 illustrations connecting anatomy, physiology and manual therapy techniques.

A selection of plates from the chapters offers a preview of the book’s illustrations: reflex maps, anatomical diagrams, clinical summaries and treatment landmarks.

A preview of the book’s maps, diagrams and summaries, designed for mobile viewing.

Guy Boitout
The author

Guy Boitout

ReflexotherapistOsteopathFounder of R.O.P.Certified Instructor

Guy Boitout is the founder of Occipito-Podal Reflexotherapy (R.O.P.), a massage technique based on a three-dimensional representation of the body on the foot and the occiput. For more than fifty years, he has taught and developed this approach through the R.O.P. Training Institute, based in Sully-sur-Loire, France.

Originally trained as a physiotherapist, he discovered reflexotherapy — through the Ingham method — in 1978, and later visceral osteopathy with Jean-Pierre Barral. These two decisive influences led him, together with Jean-Pierre Vadala, to develop the original three-dimensional R.O.P. reflex mapping. His first two books were published by Elsevier Masson; this third and final volume is self-published.

His training programmes are accredited for continuing professional development (registration number 24450434645, Prefecture of Centre–Val de Loire) and are designed for reflexotherapists, osteopaths, physiotherapists, and other healthcare professionals.

R.O.P. Institute Website →Training courses →
Origins of the book

A fifty-year journey

This third volume continues to explore what makes Occipito-Podal Reflexotherapy unique: a comprehensive three-dimensional representation of the body, in the form of a baby in the foetal position, within the feet; occipital reflex zones; and a constant reference to anatomy and physiology.

After a first book dedicated to the musculoskeletal system and a second focused on the spinal and cranial somatic nerves, this volume addresses the autonomic nervous system, stress mechanisms, and the abdominal viscera — the hidden core of the body's regulation.

1978
First encounter
Discovery of reflexotherapy (Ingham method) — a decisive first step toward understanding functional disorders linking the spine and the nervous system.
1980s
Visceral osteopathy
Jean-Pierre Barral demonstrated that the visceral system is not only manipulable, but that by restoring its original mobility, spinal mobility can also be restored.
R.O.P.
Creation of the method
Together with Jean-Pierre Vadala, Guy Boitout combined reflexotherapy and visceral osteopathy into an original 3D reflex mapping, published by Elsevier-Masson.
“It could not have been otherwise in reflexotherapy. As in visceral osteopathy, the autonomic nervous system is at the heart of everything: it governs, regulates and restores — and it is what R.O.P. seeks to reach as a priority.”
— Guy Boitout · Preface to the third book
Neuro-anatomical foundations

The foot is a sensory entry point to the nervous system.

Pressure on the sole stimulates sensors in the skin. Their signals travel through sensory nerves to the spinal cord and brain. How could this information modify a visceral function? Five neuroanatomical bridges help us follow the reasoning, step by step.

The pelvic region, particularly the bladder, provides a promising starting point for this research. Our guide explains the anatomy, the effects already measured and what remains to be tested for manual R.O.P. techniques. The full scientific article then explores each bridge in greater depth.

Understand the five bridges →
An illustration of the regional targeting hypothesis, explored in the full article. The levels summarise neuroanatomical arguments; they do not measure the clinical effectiveness of R.O.P.
2
Books published
by Elsevier Masson
22
Chapters in the 3rd book
online and in print
1978
Beginning of the
R.O.P. Journey
640
Illustrations
photos, plates & reflex maps
Complete Table of Contents

A step-by-step learning journey

From the personal preface to the urogenital organs of the pelvis, the book follows a logical progression through five major parts. Each layer builds on the previous one, giving practitioners a complete, practical clinical understanding.

22 chapters5 parts3 free-access chapters

640Wealth of illustrations

124 hands-on photos391 anatomy plates125 reflex maps

Select a chapter to preview its contents.

✍️
Part I

Introduction

Origins of the method, clinical principles and the R.O.P. protocol.

3 chapters

In the author's own voice: from physiotherapy to reflexotherapy through the Ingham method in 1978, then to visceral osteopathy with J.-P. Barral, and finally to the development of R.O.P. with Jean-Pierre Vadala. The DNA of the method, presented in a few concise and personal pages.

Author's JourneyIngham MethodVisceral OsteopathyDNA of R.O.P.
~29 min read6 hands-on photos
Read the chapter →

A mechanical and neurophysiological framework for practitioners: mobility versus motility; the four drivers of visceral movement — somatic, autonomic, intrinsic motility, and biorhythms; turgor; intracavitary pressure; and serous membrane gliding.

Visceral mobilityTurgorSerous MembranesBiorhythmsDiaphragmPrimary Respiratory Mechanism
~14 min read18 anatomy plates1 reflex map

The complete clinical protocol: manual technique using the thumb pad, pressure adjusted to tissue texture (the “drumskin” feel), the three phases of a session, and a hierarchical treatment sequence — general syndrome → locoregional → limbic — grounded in neurophysiology.

Manual TechniquePressure Adjusted to Tissue TextureThree Session PhasesMechanoreceptorsTreatment Priorities
~34 min read10 anatomy plates5 reflex maps
Read the chapter →
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Part II

Nervous Systems

CNS (brainstem, limbic system, neurotransmitters) and ANS (sympathetic, parasympathetic, vagus nerve).

2 chapters

From MacLean's triune brain model to the reticular formation: brainstem, cerebellum, limbic system, cortex, basal ganglia, and neurotransmitters. Foot and occipital reflex zones corresponding to each cerebral structure.

Reptilian BrainBrainstemLimbic SystemNeurotransmittersReflex Zones
~27 min read7 hands-on photos15 anatomy plates10 reflex maps

Parasympathetic and sympathetic systems: functions, homeostasis, the ANS–sleep relationship, and the enteric nervous system. The vagus nerve — with 70 to 80% afferent sensory fibres — and its anti-inflammatory role. A clinical framework for autonomic imbalances in R.O.P.

ParasympatheticSympatheticVagus nerveEnteric Nervous SystemHomeostasis
~48 min read17 hands-on photos27 anatomy plates18 reflex maps
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Part III

Stress & Regulation

Stress mechanisms, polyvagal theory, and autonomic regulation.

2 chapters

From Walter Cannon's concept of homeostasis to Hans Selye's general adaptation syndrome: distress, eustress, and physical, biochemical, and emotional stressors. The central role of the ANS and the limbic system — and the place of R.O.P. interventions.

HomeostasisAllostasisCortisolDistress and EustressHPA Axis
~20 min read9 hands-on photos26 anatomy plates

Dr. Stephen Porges: three phylogenetic levels of the ANS — immobilisation, or old vagal; mobilisation, or sympathetic; and social engagement, or new vagal. Clinical implications for vagal regulation in R.O.P.

Old and New Vagal PathwaysSocial EngagementVasovagal EpisodesPhylogeny
~10 min read18 anatomy plates
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Part IV

Abdominal Viscera

Cavities, diaphragm, digestive tract, accessory glands, and colon — anatomy and R.O.P. mapping.

9 chapters

Complete architecture of the abdominal cavity: the peritoneum; intra-, retro-, and subperitoneal spaces; fasciae; and mesenteries. The influence of thoracic pressure changes on the viscera. An R.O.P. clinical interpretation of fascial and mechanical constraints.

PeritoneumMesenteriesFasciaeAbdominal SpacesCavity Pressures
~22 min read5 hands-on photos14 anatomy plates5 reflex maps

The diaphragm as a respiratory motor — approximately 16 breaths per minute and tens of thousands of cycles per 24 hours — with visceral and venolymphatic functions. Diaphragmatic attachments, the oesophageal hiatus, pressure gradients, and venous return. Clinical applications in R.O.P.

Respiratory MotorOesophageal HiatusVenous returnVisceral CohesionFasciae
~29 min read8 hands-on photos16 anatomy plates8 reflex maps

Complete anatomy of the stomach — J shape, four segments, lower oesophageal sphincter, cardia, fundus, and pylorus — the physiology of digestion in an acidic environment, the impact of stress on gastric secretion, and the emotional dimension of the organ in R.O.P.

Cardia and PylorusLESFundusGastric pHStress and DigestionReflex Zones
~21 min read2 hands-on photos19 anatomy plates4 reflex maps

The U-shaped duodenum — approximately 25 cm long — with four segments, D1 to D4; duodenal papillae; the sphincter of Oddi; and the biliopancreatic junction. Aortomesenteric compression, the impact of stress on the mucosa, and the R.O.P. protocol for duodenal motility.

D1–D4Sphincter of OddiDuodenal PapillaeBile and PancreasReflex Zones
~15 min read4 hands-on photos13 anatomy plates5 reflex maps

The largest viscus — 2% of body weight yet 25% of cardiac output. Digestive, metabolic, immune, and detoxifying functions; the Glisson capsule, diaphragmatic ligamentous attachments, the portal triad, and the intra- and extra-hepatic biliary tract. R.O.P. clinical interpretation of hepatic mobility.

Glisson CapsulePortal TriadGallbladderMetabolismDetoxificationReflex Zones
~34 min read7 hands-on photos14 anatomy plates4 reflex maps

A mixed gland — exocrine (1.5 to 2 L of pancreatic juice per day) and endocrine (insulin, glucagon, somatostatin). Retroperitoneal, wrapped around L2–L3, with its head set within the duodenal frame. Wirsung and Santorini ducts, vulnerability to abdominal trauma, and the R.O.P. approach to pancreatic motility.

Exocrine / EndocrineWirsung & SantoriniBlood GlucoseInsulinSphincter of OddiReflex Zones
~23 min read2 hands-on photos13 anatomy plates3 reflex maps

A lymphoid organ served by blood rather than lymph — white pulp (immunity) and red pulp (destruction of worn-out red blood cells). Subdiaphragmatic on the left, intraperitoneal, mobile with diaphragmatic excursions. Phagocytosis, haematopoiesis, and immune defence — with foot and occipital reflex zones in R.O.P.

White and Red PulpHaematopoiesisImmunityReticuloendothelial SystemDiaphragmReflex Zones
~17 min read2 hands-on photos18 anatomy plates3 reflex maps

Anatomy of the jejunum–ileum and mesentery through an R.O.P. clinical interpretation: the mesenteric root as a highly reflexogenic zone, nutcracker syndrome, the gut–brain axis, and the microbiota–immunity relationship. Reflex mapping included.

Jejunum–IleumMesenteryMicrobiotaGut–Brain AxisR.O.P. Mapping
~23 min read5 hands-on photos23 anatomy plates
Read the chapter →

A colonic frame of about 1.50 m from the ileocaecal junction to the rectum: caecum, ascending, transverse, descending, and sigmoid colon. Haustrations, taeniae coli, and omental appendages; reabsorption of fluids and formation of stool. R.O.P. clinical interpretation of colonic motility and the hepatic and splenic flexures.

HaustrationsTaeniae coliCaecumSigmoidReabsorptionReflex Zones
~36 min read5 hands-on photos28 anatomy plates5 reflex maps
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Part V

Urogenital & Pelvic

Kidneys, pelvic cavity, bladder, reproductive organs, and erectile system — anatomy and R.O.P. approach.

6 chapters

Bean-shaped retroperitoneal kidneys in the lumbar fossae, capped by the adrenal glands. Renal compartment (anterior and posterior fascial layers), relationships with the liver, spleen, colon, and Toldt's fascia. Homeostatic functions and vulnerability to collision trauma — with a dedicated R.O.P. protocol.

RetroperitonealRenal CapsuleRenal CompartmentAdrenal GlandsHomeostasisReflex Zones
~32 min read5 hands-on photos22 anatomy plates6 reflex maps

The space between the pelvic inlet and outlet — genital and urinary systems functionally intertwined. Sagittal and transverse septa defining a medial visceral compartment and lateral compartments, the inferior hypogastric plexus, and autonomic innervation. R.O.P. clinical interpretation of pelvic–visceral interactions.

Pelvic Inlet / OutletPerineumHypogastric PlexusVisceral CompartmentsPelvic SeptaReflex Zones
~29 min read6 hands-on photos18 anatomy plates7 reflex maps

Urinary reservoir behind the pubis, with a mobile dome and a base anchored to the pelvic floor. Detrusor (three layers of smooth muscle fibres), pubovesical ligaments, hormonal dependence. Stress incontinence, cystitis, and disorders of pelvic support — the R.O.P. approach to bladder dynamics.

DetrusorContinenceHormonal DependenceVesical TrigonePubovesical LigamentsReflex Zones
~24 min read7 hands-on photos21 anatomy plates9 reflex maps

Uterus, vagina, ovaries, and fallopian tubes — the female reproductive system and its hormonal landscape. Pelvic statics, myometrium and endometrium, uterine malpositions, and dysfunctions often hidden behind low-back pain, sciatica, dysmenorrhoea, or dyspareunia. A distal, respectful, and comprehensive R.O.P. approach.

UterusFallopian TubesOvariesMyometrium / EndometriumPelvic StaticsReflex Zones
~36 min read12 hands-on photos34 anatomy plates14 reflex maps

Testes, epididymides, vas deferens, seminal vesicles, prostate, urethra, and penis. Embryonic migration of the gonads, prostatic enlargement around the age of sixty and its urinary, sexual, and psycho-emotional impact. A distal R.O.P. clinical interpretation — non-iatrogenic and respectful of personal privacy.

ProstateTestesSeminal VesiclesVas DeferensGonadal MigrationReflex Zones
~31 min read10 hands-on photos14 anatomy plates11 reflex maps

Symmetrical anatomy of the erectile organs: corpora cavernosa, corpus spongiosum, and vestibular bulbs; ischiocavernosus and bulbospongiosus muscles; Bartholin's and Cowper's glands. The urogenital triangle of the perineum — a common anatomical foundation for arousal, erection, lubrication, and ejaculation. R.O.P. contributions.

Corpora CavernosaCorpus SpongiosumVestibular BulbsPerineumIschiocavernosusReflex Zones
~12 min read5 hands-on photos10 anatomy plates7 reflex maps

The R.O.P. Clinical Protocol in Detail

Chapter 2 is the operational core of the book: it describes, in precise detail, the manual technique, pressure adjustment based on tissue texture, and hierarchical treatment logic. Read Chapter 2 for free →
1
Textural Diagnosis
Locating reflex zones through changes in skin texture: the "drumskin effect," densification, roughness, and loss of glide. A 0–3 scale is used to objectively track progress between sessions.
2
Therapeutic Phase
Preferred tool: the thumb pad. Progressive, brief, directed pressure — without excessive force or kneading. The quality of stimulation takes priority over quantity. Sharp pain indicates overstimulation.
3
Latency Phase
The body needs time to integrate autonomic adaptations. Sessions should be spaced 2 to 3 weeks apart. If there is no clear improvement after three sessions, the treatment strategy should be adjusted.
Neurophysiological Foundations
  • Meissner's corpuscles — fine tactile sensitivity to light pressure, especially in glabrous skin.
  • Merkel discs — gentle static pressure, located at the base of the epidermis.
  • These fast-conducting afferents may modulate nociceptive transmission through the gate control model, helping to explain the analgesic effect of R.O.P.
Treatment Hierarchy

First address the overall clinical context, then the symptomatic area and, if needed, the limbic component.

1st
General Syndrome
→
2nd
Locoregional
→
3rd
Limbic Component
Mistakes to avoid
  • Pressing hard to “feel” — fine tissue reading is lost.
  • Seeking pain as proof of efficacy — an overdosing artefact.
  • Treating the same zone too long — short stimulations, re-evaluated each time.
Educational approach

A Clinical Manual, Not a Theoretical Treatise

🔬
Scientific Grounding

Every concept is grounded in references to classical anatomy, neurophysiology, and visceral osteopathy. These solid foundations support clinical adaptation.

BibliographyReferencesAnatomy
🗺️
R.O.P. Mapping

Original diagrams integrate the three-dimensional representation of the body, in the foetal position, within the feet and occipital reflex zones. Each organ is supported by dedicated visual material.

Diagrams3DFoot Reflex ZonesOccipital Zones
⚕️
Practical Protocols

From textural diagnosis to hierarchical treatment, each visceral chapter concludes with practical guidance that can be applied directly in a session.

ProtocolDiagnosisDirect Application
Excerpts from the Book

The Author's Voice

"Visceral mobility is made possible by four main drivers: the somatic nervous system, the autonomic nervous system, intrinsic motility, and biorhythms. Their interaction defines the practitioner's clinical context."

Chapter 1 — General Principles
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