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Файл:Ординатура / Хирургия / Библиотека им академика М.И. Перельмана / Книга_1125_Библиотеки_им_академика_М_И_Перельмана.pdf
X
- •Foreword
- •Preface
- •Acknowledgments
- •Contents
- •Contributors
- •1: Anorectal Anatomy and Applied Anatomy
- •1.1 Rectum (Latin: Intestinum Rectum, Straight)
- •1.1.1 Mesorectum
- •1.1.3 Rectal Wall
- •1.1.4 Blood Supply
- •1.1.5 Venous Drainage
- •1.1.6 Lymphatic Drainage
- •1.1.7 Innervation
- •1.2 Anal Canal
- •1.2.1 Anatomical Relations
- •1.2.2 Dentate Line
- •1.2.3 Histopathology
- •1.2.4 Continence
- •1.2.5 Internal Anal Sphincter (IAS)
- •1.2.6 External Anal Sphincter (EAS)
- •1.2.7 Longitudinal Muscle
- •1.2.8 Levator Ani Muscles (LAM)
- •1.1.2 Peritoneal Coverage
- •1.2.9 Perineal Body
- •1.2.10 Blood Supply
- •1.2.11 Lymphatic Drainage
- •1.2.12 Perianal Skin
- •1.3 Radiological Evaluation
- •1.3.1 Endorectal Ultrasound (ERUS)
- •1.3.2 Endoanal Ultrasound
- •1.3.3 MRI
- •1.4 Clinical Evaluation
- •1.4.1 Proctoscopy/Anoscopy
- •1.4.2 Hemorrhoid Injection Therapy
- •1.4.3 Rubber Band Ligation
- •1.4.4 Rigid Sigmoidoscopy/Proctosigmoidoscopy
- •1.4.5 Flexible Sigmoidoscopy
- •1.4.6 Positioning in the OR
- •1.5 Common Anorectal Conditions and Applied Anatomy
- •1.5.1 Fissure
- •1.5.3 Anal Cushion
- •1.5.4 Perianal Sepsis
- •1.5.5 Anal Glands
- •1.5.6 Abscess
- •1.5.7 Fistula
- •1.5.7.1 Classification of fistulae
- •1.5.8 Goodsall’s Rule
- •1.6 Local Pain Blocks
- •1.6.1 Perianal and Perineal Block
- •1.6.2 Pudendal
- •1.7 Summary
- •References
- •2: Investigations for Anorectal Disease
- •2.1 History
- •2.2 Physical Examination
- •2.2.1 Positioning
- •2.2.2 Inspection and Palpation
- •2.2.3 Digital Examination
- •2.3 Endoscopy
- •2.3.1 Anoscopy
- •2.3.2 Proctosigmoidoscopy
- •2.4 Flexible Sigmoidoscopy
- •2.5 Office-Based Procedures for Pelvic Floor Dysfunction
- •2.5.1 Anorectal Physiology/Manometry
- •2.5.2 Endoanal Ultrasound
- •2.6 Conclusion
- •References
- •3: CT and MRI of the Pelvis for Anorectal Disease
- •3.1 Computed Tomography
- •3.2 Magnetic Resonance Imaging
- •3.3 Imaging Anatomy
- •3.4 Anorectal Neoplasms
- •3.4.1 Rectal Adenocarcinoma
- •3.4.2 Circumferential Resection Margin (CRM)
- •3.4.3 Low Rectal Cancer
- •3.4.4 High Rectal Cancer
- •3.4.5 Lymph Nodes
- •3.4.6 Vascular Invasion
- •3.4.7 Mucinous Tumors
- •3.4.8 Surgical Planning
- •3.4.9 Posttreatment
- •3.4.10 Anal Carcinoma
- •3.4.11 Lymph Node Staging
- •3.4.12 Posttreatment Imaging
- •3.4.13 Distant Metastatic Disease
- •3.5 Other Rectal Neoplasms
- •3.5.1 Mesenchymal Lesions
- •3.5.2 Neuroendocrine Tumors
- •3.5.3 Lymphoma
- •3.5.4 Metastatic Disease
- •3.5.5 Other Lesions
- •3.5.6 Retrorectal Cystic Lesions
- •3.6 Inflammatory and Infectious Diseases
- •3.6.1 Anorectal Abscess
- •3.7.3 Pouchitis
- •3.7.4 Cuffitis
- •3.7.5 Stricture
- •3.8 Conclusion
- •References
- •3.6.2 Anal Fistula
- •3.6.3 Anorectal Vaginal Fistula
- •3.7 Postoperative Complications
- •3.7.1 Anastomotic Leak
- •3.7.2 Ileal Pouch Complications
- •4: Anorectal Abscess
- •4.1 Anatomy and Pathophysiology
- •4.2 General Considerations
- •4.3 Workup and Treatment of Abscesses
- •4.3.1 Perianal Abscess
- •4.3.1.1 Incidence
- •4.3.1.2 Symptoms
- •4.3.1.3 Evaluation
- •4.3.1.4 Treatment
- •4.3.2 Ischiorectal Abscess
- •4.3.2.1 Incidence
- •4.3.2.2 Symptoms
- •4.3.2.3 Evaluation
- •4.3.2.4 Treatment
- •4.3.3 Intersphincteric Abscess
- •4.3.3.1 Incidence
- •4.3.3.2 Symptoms
- •4.3.3.3 Evaluation
- •4.3.3.4 Treatment
- •4.3.4 Supralevator Abscess
- •4.3.4.1 Incidence
- •4.3.4.2 Symptoms
- •4.3.4.3 Evaluation
- •4.3.4.4 Treatment
- •4.3.5 Deep Posterior Anal Space (Horseshoe) Abscess
- •4.3.5.1 Overview
- •4.3.5.2 Symptoms
- •4.3.5.3 Evaluation
- •4.3.5.4 Treatment
- •4.4 Postoperative Management
- •4.5 Complications
- •4.5.1 Recurrence
- •4.5.2 Incontinence
- •4.6 Special Considerations
- •4.6.1 Recurrent Abscess
- •4.6.2 Necrotizing Infection
- •4.6.3 Immunocompromised Patients
- •4.6.4 Inflammatory Bowel Disease
- •4.6.5 Primary Fistulotomy
- •4.7 Conclusion
- •References
- •5: Anal Fissure
- •5.1 Etiology
- •5.2 Symptoms and Diagnosis
- •5.3 Nonsurgical Management
- •5.3.1 Fiber, Diet, and Anti-inflammatory Agents
- •5.4 Case 1
- •5.4.1 Acute Fissure
- •5.4.2 Topical Nitrates
- •5.4.3 Calcium Channel Blockers
- •5.4.4 Botulinum Toxin
- •5.4.5 Other Sphincter Relaxing Agents
- •5.4.6 Surgical Management
- •5.5 Case 2
- •5.5.1 Chronic Fissure
- •5.5.2 Anal Dilation
- •5.5.3 Lateral Internal Anal Sphincterotomy
- •5.5.4 Advancement Flap
- •5.5.5 Comparison of Treatment Modalities
- •5.5.5.1 Topical Nitrates vs. Calcium Channel Blockers
- •5.5.5.2 Topical Nitrates vs. Botulinum Toxin
- •5.5.5.3 Topical Nitrates vs. LIAS
- •5.5.5.4 Calcium Channel Blockers vs. Botulinum Toxin
- •5.5.5.5 Calcium Channel Blockers vs. LIAS
- •5.5.5.6 Botulinum Toxin vs. LIAS
- •5.5.5.7 Systematic Reviews
- •5.5.6 Atypical Fissures
- •5.5.6.1 Low-Pressure Fissures
- •5.6 Case 3
- •5.6.1 Crohn’s Disease
- •5.6.2 Human Immunodeficiency Virus (HIV)
- •5.7 Conclusions
- •References
- •6: Anal Fistula
- •6.1 Definition
- •6.2 Etiology
- •6.3 Classifications
- •6.4 Preoperative Assessment
- •6.4.1 Physical Examination
- •6.4.2 Goodsall’s Rule
- •6.4.3 Fistula Probes
- •6.4.4 Injection of the Fistula Tract
- •6.4.5 Imaging Studies
- •6.4.5.1 Fistulography
- •6.4.5.2 Endoanal Ultrasound (EAUS)
- •6.4.5.3 Magnetic Resonance Imaging
- •6.5 Surgical Treatment
- •6.5.1 Intersphincteric Fistulas
- •6.5.2 Fistulotomy
- •6.5.3 Transsphincteric Fistulas
- •6.5.4 Fistulotomy
- •6.5.5 Fistulectomy
- •6.5.6 Setons
- •6.5.7 Muscle Sparing Approaches to Treat Transsphincteric Fistulas
- •6.5.7.1 Fibrin Glue
- •6.5.7.2 Advancement Flap
- •6.5.7.3 Anal Fistula Plug
- •6.5.7.4 Ligation of Intersphincteric Fistula Tract (LIFT)
- •6.6.1 Suprasphincteric Fistula
- •6.6.2 Extrasphincteric Fistula
- •6.6.3 Horseshoe Fistula
- •6.7 Anal Incontinence After Surgery for an Anal Fistula
- •6.8 Special Circumstances
- •6.8.1 Crohn’s Disease Fistula
- •6.8.1.2 Immunosuppressants
- •6.8.1.3 Ciprofloxacin and Metronidazole
- •6.8.2 Surgical Management of Crohn’s Related Fistula-in-Ano
- •6.8.3 Anal Fistula and Carcinoma
- •References
- •7: Pruritus Ani
- •7.1 Case 1
- •7.2 Case 2
- •7.3 Case 3
- •7.4 Case 4
- •7.5 Case 5
- •7.6 Case 6
- •7.7 Case 7
- •7.8 Case 8
- •7.9 Case 9
- •7.10 Case 10
- •7.11 Case 11
- •7.12 Case 12
- •7.13 Conclusion
- •References
- •8: Anal Condyloma Acuminata and Anal Dysplasia
- •8.1 Pioneering Work
- •8.2 Anal Embryology
- •8.3 Anal Anatomy
- •8.4 Risk Factors for Anal Squamous Neoplasia
- •8.4.1 Human Papillomavirus Infection
- •8.4.2 Immunosuppression
- •8.4.3 Genital Dysplasia
- •8.4.4 Sexual Contact
- •8.4.5 Smoking
- •8.4.6 Other Infections
- •8.5 HPV Pathogenesis
- •8.5.1 Risk of Malignant Transformation
- •8.6 Clinical Practice
- •8.6.1 Human Papillomavirus Serotyping
- •8.6.2 Anal Cytology/Pap Smear
- •8.6.3 Treatment of External Condyloma Acuminata
- •8.6.3.1 Podophyllotoxin
- •8.6.3.2 Imiquimod
- •8.6.3.3 Sinecatechins
- •8.6.3.4 Cryotherapy
- •8.6.3.5 Trichloroacetic Acid
- •8.6.3.6 Topical 5-FU
- •8.6.3.7 Side Effects
- •8.6.4 Surgical Ablation
- •8.6.5 Photodynamic Therapy
- •8.6.6 Vaccines
- •References
- •9: Anovaginal and Rectovaginal Fistula
- •9.1 History and Physical
- •9.2 Treatment
- •9.3 Case 1
- •9.4 Conclusion
- •References
- •10: Hemorrhoids: Anatomy, Physiology, Concerns, and Treatments
- •10.1 Case 1: Grade 1 Internal Hemorrhoids
- •10.1.1 Presentation
- •10.1.2 Examination
- •10.1.3 Diagnosis
- •10.1.4 Discussion
- •10.1.5 Treatment
- •10.2 Case 2: Grade 2/3 Internal Hemorrhoids
- •10.2.1 Presentation
- •10.2.2 Diagnosis
- •10.2.3 Discussion
- •10.2.4 Treatment
- •10.3 Case 3: Grade 4 Internal Hemorrhoids
- •10.3.1 Presentation
- •10.3.2 Examination
- •10.3.3 Diagnosis
- •10.3.4 Discussion
- •10.3.5 Treatment
- •10.4 Case 4: Thrombosed External Hemorrhoids
- •10.4.1 Presentation
- •10.4.2 Examination
- •10.4.3 Diagnosis
- •10.4.4 Treatment
- •10.5 Case 5: Bleeding Hemorrhoids
- •10.5.1 Presentation
- •10.5.2 Examination
- •10.5.3 Diagnosis
- •10.5.4 Discussion
- •10.5.5 Treatment
- •10.6 Case 6: Comorbid Illness and Hemorrhoid Disease
- •10.6.1 Presentation
- •10.6.2 Examination
- •10.6.3 Treatment
- •10.7 Case 7: Postoperative Complications
- •10.7.1 Presentation
- •10.7.2 Examination
- •10.7.3 Diagnosis
- •10.7.4 Discussion
- •10.8 Summary
- •References
- •Suggested Readings
- •11: Chronic Anal Pain
- •11.1.1 Diagnostic Algorithm
- •11.1.1.1 Anal Fissure
- •11.1.1.2 Anal Fistula
- •11.1.1.3 Anal Stricture
- •11.1.1.4 Others
- •11.2.1 Diagnostic Algorithm
- •11.2.1.1 Levator Ani Syndrome
- •11.2.1.2 Proctalgia Fugax
- •11.2.1.3 Myofascial Pain Syndrome
- •11.2.1.4 Coccydynia
- •11.2.1.5 Pudendal Neuralgia
- •11.3 Conclusions
- •References
- •12: Anal Cancer
- •12.1 Incidence
- •12.2 Presentation, Diagnosis, and Management
- •12.3 Case 1
- •12.3.1 Learning Points
- •12.4 Case 2
- •12.4.1 Learning Points
- •12.5 Case 3
- •12.5.1 Learning Points
- •12.6 Case 4
- •12.6.1 Learning Points
- •12.7 Case 5
- •12.7.1 Learning Points
- •12.8 Case 6
- •12.8.1 Learning Points
- •12.9 Case 7
- •12.9.1 Learning Points
- •12.10 Case 8
- •12.10.1 Learning Points
- •12.11 Case 9
- •12.11.1 Learning Points
- •12.12 Case 10
- •12.13 Case 11
- •12.14 Case 12
- •References
- •13: Pilonidal Disease
- •13.1 Definitions and Risk Factors
- •13.2 Pathogenesis of Pilonidal Disease
- •13.3 Clinical Presentation
- •13.4 Management of Pilonidal Abscesses
- •Case 1
- •13.5 Management of a Pilonidal Sinus
- •Case 2
- •13.5.1 Nonoperative Approaches
- •13.5.2 Operative Approaches
- •Case 3
- •13.5.3 Open Wound Approaches
- •13.5.3.1 Midline Excision of Sinus Tracts
- •13.5.3.2 Marsupialization
- •13.5.4 Primary Closure Techniques
- •Case 4
- •Case 5
- •13.5.4.1 Off-Midline Closure Techniques
- •Karydakis Flap
- •Bascom Cleft Lift Procedure (Bascom II)
- •13.5.5 Flap Closure
- •13.5.5.1 Rhomboid Excision and Limberg Flap
- •13.5.5.2 V–Y Advancement Flap
- •13.6 Conclusion
- •References
- •Index

310
Index
Chronic infl ammation , 158
Chronic pruritus ani , 159 , 170
idiopathic , 170
methylene blue , 171 , 174
Circumferential resection margin (CRM) , 57
Cisplatin and 5-FU chemotherapy , 273
Cloacal membrane , 191
Cloacogenic carcinoma , 195
Clostridium botulinum , 104
Coccydynia , 258
Computed tomography (CT) , 52 , 72
colonography , 53
colonoscope , 53
defi nition , 52
enteric contrast , 52
Hounsfi eld units , 52
intravenous contrast , 52
ionizing radiation , 53
Condyloma acuminata. See Anal condyloma
acuminata
Condyloma acuminatum , 279 , 280
Corpus cavernosum recti , 22
Corynebacterium minutissimum , 158 , 160 , 179
Crohn’s disease , 91 , 116–117
adalimumab , 145
ciprofl oxacin , 146
immunosuppressants , 145
infl iximab , 144
metronidazole , 146
perianal fi stula and anovaginal fi stulas , 144
surgical management , 146–147
TNF-α, effects of , 144
Cryotherapy , 200
Cryptoglandular disease , 127
Cuffi tis , 74
Cutting setons, anal fi stulas , 134–135
Cystic lesions , 66
Endoanal ultrasound (EAUS) , 16 , 131
Endometriosis, rectal neoplasms , 64
Endorectal ultrasound (ERUS) , 16 , 17
Endoscopy
anoscopy , 38
proctosigmoidoscopy , 39–41
Enterobius vermicularis , 178
Epidermoid anal cancer,
chemoradiotherapy , 266
Episioproctotomy , 219
Erythrasma, characteristic feature , 179
Exam under anesthesia (EUA) , 81
Excision chronic sinus tracts , 294
External anal sphincter (EAS) , 13
External hemorrhoids , 226 , 227
Extrasphincteric fi stulas , 128
anal fi stulas , 129
transsphincteric fi stulas , 142
F
Familial adenomatous polyposis (FAP) , 72
Fibrin glue , 136 , 292
Fissures , 21 , 245
Fistula , 25 , 26 , 246
Fistulectomy, 133
Fistulograms, RVFs , 213
Fistulography, 130
Fistulotomy , 142 , 219
intersphincteric fi stula , 133
transsphincteric fi stulas , 133
5 Fluorouracil (5FU) , 200
Flexible sigmoidoscopy (FS) , 19 , 42
complications , 44
contraindications , 42
indications , 42
Formalin solution treatment , 266
D
Denonvilliers’ fascia , 5
Dermatology life quality index (DLQI) , 167
Diamond-shaped fl ap, anal stricture , 249
Diffusion-weighted imaging (DWI) , 54
Digital rectal examination (DRE) , 18 , 21 , 37
Distal metastatic anorectal disease , 62
E
Electrogalvanic stimulation (EGS) , 255
Electromyography (EMG) testing , 252
Endoanal ultrasonography (EUS) , 46
advantages , 46
anal canal , 47
circumferential assessment , 46
G
Genital dysplasia , 194
Goodsall’s rule , 27 , 129 , 130
H
Hemorrhoidal plexus , 22
Hemorrhoids , 21 , 23 , 227–229 , 234–239
arterial hemorrhoid bleeding , 226
comorbid illness , 239–240
description , 225
external , 226 , 227
hemorrhoidal artery ligation , 272
internal , 226
bleeding , 237–239
grade 1 , 227–229

Index
311
grade 2/3 , 227–229
grade 4 , 234–236
mixed , 226 , 228
pathophysiology , 226
postoperative complications ,
240–241
thrombosed external , 236 , 237
vascular cushions , 225
High rectal cancer , 58
Horseshoe fi stulas
anal fi stulas , 128
transsphincteric fi stulas , 142
House fl ap, anal stricture , 249
Human immunodefi ciency virus (HIV) ,
117–118 , 177–178
Human papillomavirus (HPV) infection, 279
defi ned , 192
pathogenesis , 196
serotyping , 198
I
Ileal pouch-anal anastomosis (IPAA) ,
72 , 73
Imiquimod , 200
Immunosuppression , 194
Inferior mesenteric artery (IMA) , 7
Infl iximab , 144
Infrared photocoagulation (IRC) , 232
Internal anal sphincter (IAS) , 12 , 55 , 97
Internal hemorrhoids , 226
bleeding , 237–239
grade 1 , 227–229
grade 2/3 , 227–229
grade 4 , 234–236
Intersphincteric abscess , 85
evaluation , 83
incidence , 83
symptoms , 83
treatment , 84
Intersphincteric fi stula , 128 , 133
Invasive nonkeratinizing squamous cell
carcinoma , 272
Invasive squamous cell carcinoma , 269
Ischemia, 98
Ischioanal abscesses , 84
Ischiorectal abscesses
evaluation , 83
incidence , 82
symptoms , 83
treatment , 83
K
Karydakis fl ap , 299
L
Laboratory Risk Indicator for Necrotizing
Fasciitis (LRINEC) , 90
Lateral internal anal sphincterotomy (LIAS)
vs. botulinum toxin , 114
vs. calcium channel blockers , 113
defi nition , 107
drawback , 108
factors , 109
incisions , 110
meta-analysis , 108
open and closed techniques , 107 , 109
vs. topical nitrates , 113–112
Levator ani muscles (LAM) , 14
Levator ani syndrome , 254–257
Ligation of intersphincteric fi stula tract (LIFT)
procedure , 139–140 , 220
Limberg fl ap technique , 302
Local anesthetics , 27
Low rectal cancer , 58
M
Magnetic resonance imaging (MRI) , 17 , 54 ,
55 , 57 , 58 , 60 , 61
advantages , 54
anal fi stulas , 131–132
disadvantages , 54
hyperintense , 53
intersphincteric fi stula tract , 68–70
intraluminal and intravascular contrast , 53
rectum , 54
RF energy , 53
RVFs, 214
Malignant transformation , 197
Manometry , 213
Marsupialization , 295
Martin’s anoplasty , 247
Martius fl ap , 221 , 222
Mean resting anal pressures (MRAP) , 97
Mebendazole , 179
Mesorectum , 4
Methylene blue , 171–174
Middle rectal artery (MRA) , 7
Mucinous tumors , 59
Mucosal advancement fl ap , 247
Myofascial pain syndrome , 257
N
Negative-pressure wound therapy (NPWT) , 90
Neisseria gonorrhoeae , 160
Neuroendocrine tumors , 63
Nifedipine , 245
Nitroglycerin , 245

312
Index
O
Overlapping sphincteroplasty , 215 , 218 , 219
P
Paget’s cells , 277
Paget’s disease , 182–184 , 276
Pap smear , 198
Parks classifi cation , 127
Pectinate line , 11
Pelvic fl oor dysfunction , 44
anal manometry , 44 , 46
anorectal physiology , 44–46
EUS , 46–49
Perianal abscess , 82
evaluation , 81
incidence , 81
symptoms , 81
treatment of , 81–82
Perianal erythema , 158
Perianal itching , 156 , 165
Perianal sepsis , 23
Perianal squamous cell cancer , 265
Photodynamic therapy (PDT) , 202
Pilonidal abscesses , 286–289
Pilonidal disease , 289 , 299–302
algorithm , 303
clinical presentation , 284 , 286
coring out of pits , 296–297
defi nition , 283
fl ap closure
rhomboid excision and limberg , 300 , 301
V–Y advancement fl ap , 302
off-midline closure techniques
Bascom cleft lift procedure , 300
Karydakis fl ap , 299
pathogenesis , 284
primary closure techniques , 297–299
risk factor , 283
sinus see Pilonidal sinus
VAC device , 295
Pilonidal sinus , 294 , 295
case study , 289 , 293
nonoperative approach , 290–292
open wound approach
excision of sinus tracts , 294
marsupialization , 295
operative approaches , 292 , 293
Pinworms , 178
Podofi lox. See Podophyllotoxin
Podophyllotoxin , 199
Polymerase chain reaction (PCR) , 160
Polymorphonuclear neutrophil (PMN) , 90
Pouchitis , 72 , 73
Proctalgia fugax , 257
Proctectomy , 222
Proctitis , 252
Proctosigmoidoscopy , 19 , 39–41
Protoporphyrin IX (PpIX) , 202–203
Pruritus ani , 170 , 175 , 176
adenomatous colon polyps , 182–184
anoscopy/rigid proctoscopy , 158
asthma , 169–170
barrier cream , 165
beta-hemolytic streptococci , 180
capsaicin , 168–169
characteristic feature, erythrasma , 179
chronic see Chronic pruritus ani
clothing , 165
Corynebacterium minutissimum , 158 , 179
dermatologic diseases , 158
diabetes mellitus type II
diagnosis of , 176
fungal infections , 176
digital rectal examination , 158
DLQI , 167
enterobiasis , 178
etiologies , 154–155 , 157
fecal soiling , 161 , 162
foods , 163–164
high-potency steroid , 167
HIV , 177–178
hypopigmentation and
hyperpigmentation , 159
idiopathic, 156 , 162 , 163
lichen sclerosus , 181–182
low-potency topical steroid
preparations , 167
mebendazole and albendazole , 179
medications and preparations , 164
methylene blue , 172–174
oil-based cleanser , 165
perianal itching , 153 , 156 , 161
perianal skin , 158 , 165
physical examination , 157
pinworm infection , 178
psoriasis , 181
rapid streptococcus test , 160
rheumatoid arthritis , 181
rubber band ligation
anorectal abnormalities , 175
hemorrhoidal disease , 175
hypertrophied anal papillae , 175
sigmoidoscopy/colonoscopy , 158
skin biopsy , 160
staphylococcus aureus , 180
symptoms , 157 , 160
tacrolimus , 167–168

Index
313
topical medications , 166
topical steroid preparations , 167
treatment , 166 , 179
washlet , 164
Pseudovirions (PsV) , 204
Psoriasis , 181
Puborectalis muscle , 14
Pudendal nerve block , 28
Pudendal nerve terminal motor latencies
(PNTMLs) , 254
Pudendal neuralgia , 258 , 259
R
Radiation proctitis , 266 , 267
Radio-frequency (RF) energy , 53
Rectal adenocarcinoma , 56 , 71
Rectal bleeding , 245
Rectal cancer , 266
Rectal compliance , 46
Rectal neoplasms
endometriosis , 64
lymphoma , 63
mesenchymal lesions , 63
metastatic disease , 63
neuroendocrine tumors , 63
rectal hemangioma , 64
retrorectal cystic lesions , 64–65
Rectal sensation , 46
Rectoanal inhibitory refl ex (RAIR) , 45
Rectovaginal fi stulas (RVFs)
anorectal manometry , 213
case study , 218–222
classifi cation , 212
diagnosis , 213
etiology , 211
fi stulograms , 213
location , 212
obstetric injury-related , 214
physical examination , 213
postoperative complications , 212
sigmoidoscopy , 213
surgical options , 212
treatment , 214–218
Rectum , 16–20
autonomic innervation , 9
blood supply , 6
clinical evaluation , 18
fl exible sigmoidoscopy , 19
hemorrhoid injection therapy , 18
OR position , 20
proctoscopy/anoscopy , 18
rigid sigmoidoscopy , 19
rubber band ligation , 19
lymphatic drainage , 9
mesorectum , 4
pelvic fl oor , 4
peritoneal coverage , 6
puborectalis slings , 4
radiological evaluation , 16
endoanal ultrasound , 16
ERUS , 16
MRI , 17
rectal wall , 6
rectosigmoid junction , 3
venous drainage , 8
Recurrent anal canal cancer , 271
Retrofl exion , 43
Retrorectal hamartomas , 65
Rhomboid excision and limberg fl ap
procedure , 300 , 301
Rigid sigmoidoscopy , 19
Rubber band ligation , 19
anorectal abnormalities , 175
hemorrhoidal disease , 175
hypertrophied anal papillae , 175
S
Sacral nerve stimulation (SNS) , 257
Sclerotherapy , 231
Sedatives , 27
Setons
cutting , 134–135
marking (non-cutting) , 134
Sexual contact , 195
Sexually transmitted diseases treatment
guidelines , 199
S fl ap, anal stricture , 250 , 251
Sigmoidoscopy , 213
Sinecatechins , 200
Sinusectomy , 297
Sleeve advancement fl ap , 220
Sphincteroplasty , 215 , 218 , 219
Squamous cell carcinoma (SCC) , 263 , 264
Squamous dysplasia , 192
genital dysplasia , 194
HPV infection , 192
immunosuppression , 194
sexual contact , 195
smoking , 195
Squamous intraepithelial lesions , 196
Staphylococcus aureus , 180
Staphylococcus species , 160
Stapled hemorrhoidectomy , 234
Streptococcus species , 160
Stricture , 74
Superior hemorrhoidal artery , 225

314
Index
Superior rectal artery (SRA) , 7 , 225
Supralevator abscess , 87
evaluation , 86
incidence , 86
symptoms , 86
treatment , 86
Suprasphincteric fi stula , 128
anal fi stulas , 129
transsphincteric fi stulas , 141
T
Tacrolimus , 167–168
Tailgut cysts , 65
Thrombosed external hemorrhoids , 236 , 237
Total mesorectal excision (TME) , 4
Transanal hemorrhoid devascularization
technique , 234
Transsphincteric fi stulas , 128
advancement fl ap , 137–138
Cochrane review , 140
extrasphincteric fi stulas , 142
fi brin glue , 136
horseshoe fi stulas , 142
LIFT , 139–140
plug , 138–139
seton placement , 134
suprasphincteric fi stula , 141
surgical treatment , 133
Trichloroacetic acid (TCA) , 200
Turnbull-Cutait proctectomy , 220
U
U fl ap, anal stricture , 250
Ulcerating invasive melanoma , 275
Ulcerative colitis (UC) , 72
Urinary retention , 241
U-shaped puborectalis , 47 , 48
V
Vacuum-assisted closure (VAC)
device , 295
Vascular invasion , 59
Venous drainage , 8
Verrucous carcinoma , 268
V–Y advancement fl ap , 248 , 302
V–Y anoplasty , 248
W
Waldeyer’s fascia , 5
Warts. See Anal condyloma acuminata
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