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Title: Presentazione di PowerPoint Author: asl18 Last modified by: ilvano Created Date: 3/8/2002 1:37:43 PM Document presentation format: Presentazione su schermo (4:3) – PowerPoint PPT presentation

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Title: Presentazione di PowerPoint


1
SESSUALITA E STOMIA
Dott. A. Zucchi Clinica Urologica ed
Andrologica Università di Perugia
2
La sessualita nel paziente stomizzato
  • La qualita di vita nel pz sottoposto a
    confezionamento di una stomia intestinale si
    modifica sotto il profilo sociale e
    psicologico.Si assiste a un cambiamento del
    proprio ruolo nella famiglia,nelle relazioni con
    gli amici e non dal ultimo rilevanti sono solo
    alterazioni della sessualita .

3
La sessualita nel pz stomizzato
  • Problematiche sessuali nello stomizzato
  • Cause organiche
  • Psicologiche
  • Ormonali
  • Coesistenza di tutte le problematiche

4
Vescica 16,000 (10)
5
Pelvic surgery are among the most common causes
of organic sexual dysfunction in men and
women Sexual dysfunction is highly prevalent
even after multiple technical advances in the
field of oncological surgeries in which
prevalences varies from 8 to 82 Pathophisiology
of sexual dysfunction after pelvic surgery is
unique because it can be either vascular or
neurogenic factors alone, or a combination of both

Zippe C et al. Int J Impot Res 200618(1)1-18
6
ANATOMIA PELVICA
7
CHIRURGIA DEMOLITIVA ADDOMINO PELVICA E
DISFUNZIONE ERETTILE
LE ALTERAZIONI DELLA SESSUALITA CORRELATE AL
DANNO NERVOSO PERIFERICO ORTO E PARASIMPATICO
8
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9
MECCANISMO DEL DANNO NEUROLOGICO
  • Insulto meccanico o termico delle strutture
    nervose, parziale o totale
  • Neuroaprassia lesione lieve (blocco di
    conduzione) senza degeneraz. Walleriana (durata
    settimane)
  • Assonotmesi assone e mielina sono interrotti, ma
    le strutture circostanti (cellule di Schwann,
    perinervio ed epinervio) rimangono integre. La
    ricrescita assonale può procedere lungo il tubo
    endoneurale intatto (durata mesi)
  • Neurotmesi completa distruzione del tronco
    nervoso impossibilità di ricrescita

10
Autonomic Innervation to Corpora Cavernosa
  • Pudendal Nerve
  • Dorsal nerve of penis (autonomic to corpora and
    sensory to skin).
  • Pelvic Plexus
  • Visceral Branches
  • Bladder, seminal vesicles, prostate, urethra,
    corpora cavernosa.
  • Muscular Branches
  • Levator ani, coccygeus, striated sphincter.

11
  • NERVI SOMATICI
  • Fibre di tipo o gruppo A, sono le tipiche fibre
    mieliniche dei nervi spinali (velocità di
    conduzione da 120 a circa 6 m/s, diametro da 20 a
    1 µm)
  • NERVI CAVERNOSI
  • Fibre di tipo o gruppo C, fibre amieliniche di
    piccolo diametro e quindi a bassa velocità di
    conduzione, che costituiscono la totalità delle
    fibre postgangliari del sistema nervoso autonomo
    (velocità di conduzione da 2 a 0,5 m/s, diametro
    inferiore a 1,2 µm).
  • La delicata struttura di queste fibre spiega
  • difficoltà di identificazione
  • sensibilità allinsulto meccanico e termico
  • perdita di funzione per periodo lungo

12
Quando e come si determina il danno neurogeno?
  • Lesione alta a livello del plesso ipogastrico
    superiore
  • PER LEGATURA DELLA ARTERIA MESENTERICA
    INFERIORE che vascolarizza la parte terminale
    dellintestino crasso
  • ANEIACULAZIONE

13
Quando e come si determina il danno neurogeno?
  • Lesione del PLESSO PELVICO allorquando si isola
    il retto dalla parete laterale del piccolo bacino
    o si esegue la linfoadenectomia
  • Lesione DEI NERVI CAVERNOSI quando si asporta la
    parte terminale del retto o lo sfintere anale
  • DISFUNZIONE ERETTILE

AR (anastomosi bassa) - APR (Miles)
14
Alterazioni della sessualita nel sesso femminile
  • Nella donna colostomizzata o ileostomizzata il
    danno prevalente e la compromissione del
    processo di lubrificazione
  • Eccitazione ed orgasmo conservati
  • Nelle pz irradiate dopo chirurgia possibile
    compromissione anche di questi aspetti della
    sessualita

15
Exeresi colorettale nelle malattie neoplastiche
  • Il trattamento standard negli stadi A e B di
    Dukes (T1-gtT4, no MTS) è lexeresi mesorettale
    totale (TME). Se la lesione è a meno di 3-5 cm
    dalla linea dentata -gt Resezione
    addominoperineale (APR) o intervento di Miles
  • Nella terapia del cancro del retto hanno un ruolo
    importante RDT neo-adiuvante, RDT adiuvante,
    con effetto negativo sulla funzione sessuale

16
Exeresi colorettale nelle malattie neoplastiche
  • DE di vario grado riportata nel 10 fino al 60
    delle TME NS (risultati oggi migliori con VLS)
  • DE fino al 92 nelle APR
  • Potency rate correla con letà ma non con lo
    stadio della malattia

Keating JP ANZ J Surg 2004 Apr 74(4) 189
Danzi M et al. Dis Colon Rectum. 1983
Oct26(10)665-68.
17
La sessualita nel pz stomizzato
18
  • Impact of autonomic nerve preservation and
    lateral node dissection on male urogenital
    function after total mesorectal excision for
    lower rectal cancer.
  • Kyo K, Sameshima S, Takahashi M, Furugori T,
    Sawada T.
  • Department of Surgery, Colorectal Division, Gunma
    Prefectural Cancer Center, 617-1 Takabayashi
    Nishimachi, Ota-shi, Gunma, 373-8550, Japan.
    kkyo_at_vega.ocn.ne.jp
  • INTRODUCTION Urogenital dysfunction is a well
    recognized complication of rectal cancer surgery.
    The aim of this study was to assess the impact of
    autonomic nerve preservation (ANP) and lateral
    node dissection (LND) on male urogenital function
    after total mesorectal excision for lower rectal
    cancer. METHODS We studied, using a
    questionnaire, preoperative and current
    urogenital function in 47 male patients who
    underwent total mesorectal excision with the ANP
    technique for lower rectal cancer. Patients with
    and without LND were analyzed separately.
    RESULTS A total of 37 patients (78.7) (22
    patients without LND, 15 with LND) returned the
    questionnaire. Among the 15 patients with LND, 2
    underwent unilateral ANP. One patient without LND
    had urinary dysfunction preoperatively, and among
    the other 21 patients only 2 (9.5) reported
    minor urinary complications postoperatively.
    After LND, 5 patients (33) reported minor
    complications there were no severe
    complications. Among patients who were sexually
    active prior to the operation, 90 and 70 of
    patients without LND and 50 and 10 of those
    with LND maintained sexual activity and
    ejaculation, respectively. However, 50 of
    patients who underwent low anterior resection or
    Hartmann resection without LND and all patients
    with abdominoperineal resection or LND reported
    reduced overall sexual satisfaction. CONCLUSIONS
    The ANP technique offers the great advantage of
    maintaining urogenital function after rectal
    cancer surgery. After LND, although the ANP
    technique minimized urinary dysfunction, sexual
    function, particularly ejaculation, was often
    damaged. Careful follow-up is important even
    after ANP to improve postoperative sexual
    satisfaction.

19
ANZ J Surg. 2004 Apr74(4)189. Sexual function
after rectal excision. Keating JP. Departments of
Surgery and Anaesthesia, Wellington School of
Medicine and Health Sciences, Wellington, New
Zealand. surgjk_at_wnmeds.ac.nz BACKGROUND Rectal
excision is associated with a risk of autonomic
nerve damage and associated sexual dysfunction
(SD). The evolution of our understanding of the
anatomy and physiology of sexual function
together with continual refinement of surgery for
both benign and malignant disease has led to a
decrease in the incidence of SD after rectal
surgery. A knowledge of the degree of risk of
postoperative SD is important both for the
patient and as a benchmark for audit of
individual colorectal practice. METHODS The
available literature on the anatomy, physiology
and surgical aspects of this topic has been
researched through the Medline database. The more
recently available data are reviewed in the
context of the historical evolution of surgery
for benign and malignant rectal disease. RESULTS
AND CONCLUSIONS In the best hands, permanent
impotence occurs in less than 2 of patients
following restorative proctocolectomy and at a
similarly low rate after proctocolectomy and
ileostomy. Isolated ejaculatory dysfunction is
also numerically a minor problem post operation
for benign disease. Patient age is the most
important predictor of SD after surgery for
rectal cancer. The incidence of permanent
impotence remains high (gt40) after
abdomino-perineal excision of the rectum (APE)
but the continued decline in the use of this
operation in favour of low anterior resection
(LAR), which carries about half the risk of
impotence compared to sphincter ablating surgery,
is likely to have resulted in a fall in the
absolute number of patients rendered impotent as
a result of rectal cancer surgery. Anatomical
dissection of the pelvis with preservation of the
named autonomic fibres results in a low and
predictable rate of sexual morbidity. Surgeons
could profitably spend more time with their
patients discussing the possible effects of
surgery on sexual function. Further research is
required to determine the effects of adjuvant
therapy for rectal cancer on sexual function.
20
Proctocolectomia nelle malattie infiammatorie
  • Stahlgren e Ferguson riportano 25 di DE di vario
    grado nel 1959
  • Lindsay nel 2001 somministra IIEF in 156 pz con
    FU medio di 74 mesi solo 6 (3,8) con DE grave
    tutti gt 50y
  • 21 pz (13,5) di DE lieve
  • Nessun disturbo delleiaculazione

Lindsay I et al. Dis. Clon Rectum. 2001
Jun44(6)831-35
21
Impotence after mesorectal and close rectal
dissection for inflammatory bowel
disease. Lindsey I, George BD, Kettlewell MG,
Mortensen NJ. Department of Colorectal Surgery,
John Radcliffe Hospital, Oxford, United Kingdom.
PURPOSE Close rectal dissection is a surgical
technique used by some surgeons in inflammatory
bowel disease. It is performed within the
mesorectum, close to the rectal muscle wall, with
the aim of minimizing damage to the pelvic sexual
nerves. Other surgeons dissect in the more
anatomical mesorectal plane. Our aim was to
determine whether close rectal dissection is more
protective of the pelvic sexual nerves than
mesorectal dissection. METHOD Patients
undergoing surgery for inflammatory bowel disease
were entered prospectively into a database. Male
patients were mailed a standardized, validated,
urologic impotence questionnaire the
International Index of Erectile Function.
RESULTS There was an 81 percent response rate.
Six of 156 assessable patients were totally
impotent (3.8 percent). They were all in the
50-year-old to 70-year-old age group, with no
impotence in patients younger than 50 years old.
Twenty-one patients complained of minor
diminution of erectile function (13.5 percent),
where sexual activity was still possible. There
was no statistical difference in the rate of
complete (2.2 percent vs. 4.5 percent, P 0.67)
or partial (13.5 percent vs. 13.3 percent, P
0.99) impotence between close rectal and
mesorectal dissection (Fisher's exact test).
There were no ejaculatory difficulties. The time
elapsed since surgery ranged from 2.7 months to
192.7 months, with a median of 74.5 months.
CONCLUSION Rectal excision for inflammatory
bowel disease can be conducted with low rates of
impotence. Minor degrees of erectile dysfunction
may be more common than currently recognized. We
could not demonstrate that close rectal
dissection significantly protects the patient
from impotence compared with operating in the
anatomical mesorectal plane. Age appears to be
the most important risk factor for postoperative
impotence.
22
Chirurgia colorettale nelle malattie infiammatorie

23
Prevenzione della disfunzione erettile
  • PROBABILI KEY FACTORS
  • 1 . Bilaterale Nerve Sparing Technique
  • 2. Young patient age
  • 3. Surgeons experience
  • (Patient number 1 - 1000 vs 1001 3477)

Kundu S.D. et al. J Urol.,1722227-2231,2004
24
  • Principi generali nella chirurgia potency
    sparing
  • Valutazione Potency pre-op (e post!)
    questionari?
  • Età pz
  • Rispetto della sicurezza oncologica
  • Esperienza del chirurgo
  • (eventuale) RDT terapia adiuvante
  • (Riabilitazione post-op)

25
Le soluzioni possibili !
  • Inibitori delle PDE5
  • Farmacoterapia intracavernosa
  • MUSE
  • Vacuum device
  • CHIRURGIA PROTESICA

26
La sessualita dopo la stomia
Gli aspetti psicologici
RUOLO DEL/LA PARTNER
IL counselling psicosessuologico
27
Sessualita e stomia aspetti psicologici
  • Il confezionamento di una stomia
  • modifica la propria immagine corporea
  • Riduce lautostima e lautonomia di alcune
    funzioni
  • Altera le relazioni interpersonali
    lavorative,amicizie,affetti
  • Viene compromesso il delicato equilibrio della
    vita sessuale
  • Diminuiscono il numero dei rapporti
  • Minore piacere
  • Tendenza ad evitare il contatto fisico per
    atteggiamenti difensivi di assoluta
    chiusura,legati ad unidea di disgusto correlato
    alla stomia

28
Sessualita e stomia aspetti psicologici
Il ruolo del couselling pre e post intervento
CHIRURGO, ANDROLOGO PSICOSESSUOLOGO STOMATERAPISTA
SVILUPPARE LA RESILIENZA
Aiutare il pz ad aprirsi e manifestare i propri
sentimenti, il bisogno di aiuto,
rassicurazione,di vicinanza fisica, evitando
pericolosi atteggiamenti isolamento
autoprotettivo sentimentale e sociale.
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