The study aims at : 1. The extent female sexual dysfunction problem in community through questionnaire . 2. Compare effectiveness of two treatment options for vaginismus .
Female sexual dysfunction affects 41% of reproductive-age women worldwide, making it a highly prevalent medical issue. The Diagnostic and Statistical Manual of Mental Disorders (DSM) defines female sexual dysfunction (FSD) as "any sexual complaint or problem resulting from disorders of desire, arousal, orgasm, or sexual pain that causes marked distress or interpersonal difficulty". To qualify as a dysfunction, the problem must be present more than 75% of the time, for more than 6 months, causing significant distress. According to the DSM 5 (5th edition, 2013), female sexual dysfunction entails the following disorders: sexual interest / arousal disorder, female orgasmic disorder and genito-pelvic pain / penetration disorder . Sexual dysfunction has a biopsychosocial etiology, i.e. origin of the dysfunction may stem from a biological or organic condition, a psychological condition and/or asocial condition. it is usually underreported especially in conservative communities necessitating screening in different female populations . Vaginismus is a sexual dysfunction presented as pain and fear during sexual intercourse which is caused by intermittent and unintentional spasms of the outer one-third muscles of the vagina. Negative attitude toward sex and history of sexual abuse are the predisposing factors for vaginismus which is a culture-dependent disorder. A wide range of factors from fear of pain, bleeding and panic attack to family history and valuing the hymen are among the culture-dependent agents . Vaginismus is classified as primary, in which the woman has never experienced painless intercourse, or secondary, in which the woman has previously experienced painless intercourse but subsequently experiences dyspareunia. Secondary vaginismus may be due to physical causes such as vaginitis or trauma during childbirth, while in some cases it may be due to psychological causes, or to a combination of causes. The treatment for secondary vaginismus is the same as for primary vaginismus . According to various potential etiologies, a multidimensional approach should be considered for treatment of vaginismus. Caregivers should take psychological, biological, emotional, and relational factors of women and their partners into account. So far , plenty of psychological, sexual and pharmacological interventions as well as cognitive and behavioral therapy, relaxation therapy and hypnotherapy have been applied for management of vaginismus which had positive effects to some extent. Radiofrequency has been beingapplied since decades for vaginal rejuvenation and previous researches have proven the efficacy of energy-based minimally invasive radiofrequency devices for vaginal tightening . In addition, this method might offer benefits for women with genitourinary syndrome including female sexual dysfunction (FSD) and stress urinary incontinence (SUI); however, there seems to be a need for robust data and high-quality evidence. A recent study has confirmed the positive effects of temperature controlled dual-mode radiofrequency for management of vaginal laxity and improvement of pelvic floor muscles as well as female sexual function. More recent approaches may include local injections of botulinum toxin. Type A botulinum toxin proteolytically degrades the synaptosomal-associated protein 25 (SNAP-25), a protein required for vesicle fusion and neurotransmitter release, preventing secretory vesicles from releasing the neurotransmitters, therefore blocking neuromuscular junction . Botox, (onabotulinumtoxin A) a drug derived from a Botulinum toxin, interferes with the chemical transmitter, acetylcholine, that is responsible for muscle contraction or spasm. Botox has proven to be as safe as aspirin. It has been used for decades to weaken over-active muscles and glands in patients with conditions such as cerebral palsy, stroke , hyper hidrosis, and migraines, as well as for cosmetic purposes . After thorough research of literature, the studies comparing Botox injection and pulsed radiofrequency in treatment of vaginismus are lacking.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
40
The patient will be placed in gynecological position. Subsequently, the patient will be anesthetized with propofol bolus, a total of 270 mg IV sterilization of valval area with antiseptic solution then digital examination to assess the spasm of intriotus and vaginal walls under lowest possible doses then increasing the doses to allow for intra vaginal injection of Botox under full sedation. Pacik technique will be adopted for Botox Injection in the vagina . . One vial of frozen Botox 100 U will be diluted with 2 mL saline, without foaming or shaking the vial, giving a concentration of 2.5 U/0.05 mL . Using a small sized speculum and after bending the needle to 30° to facilitate injection into sub mucosal area,1 mL (50 U) of Botox will be injected into the right bulbocavernosus then into the left side .
Patients will be placed in prone position. After proper disinfection, the ischial spine (IS) and insertion point of the sacrospinous ligament will be identified using fluoroscopy medial to IS. 5 ml Lidocaine 2 % will be used to apply local anesthesia to the skin at the expected entry point for the radiofrequency cannula. Then a 20 G, 10 cm long and 1 cm active tip radiofrequency cannula will be introduced gradually utilizing 2 Hz motor stimulation until pudendal nerve is identified visually by the occurrence of contraction of the external anal sphincter muscle. Subsequently, pulsed radiofrequency lesioning at temperature limit of 42 C will be applied bilaterally to the pudendal nerves for 240 s (2 cycles of 120 s) after applying local anesthesia using 2 cm 2% lidocaine in its vicinity.
women's health hospital of Assiut University
Asyut, Egypt
- prevalence of female sexual dysfunction and vaginal penetration pain disorders - prevalence of female sexual dysfunction and vaginal penetration pain disorders.
Time frame: 1 year
Reevaluate female sexual function index score after intervention
Time frame: 6 months after intervention
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