Urethral sounding
Urethral sounding
Main page
2198159

Urethral sounding

logo
Community Hub0 subscribers
Read side by side
Urethral sounding
View on Wikipedia
from Wikipedia
Urethral sounding
A Hegar sound being inserted into a male's urethra
Other namesSounding, urethral play
ICD-9-CM58.6
HCPCS-L2Image

Urethral sounding is the practice of inserting objects (typically made from metal or silicone) into the urethra for sexual gratification.[1] Probes called sounds are often used, giving the name.

It resembles urethral dilation, a urological procedure that uses urethral sounds to enlarge the inside diameter of the urethra and locate obstructions in the urethra, or as a treatment for urethral strictures, but is not carried out for medical reasons, nor typically with the same level of safety and hygienic precautions.[2][3]

The insertion of foreign bodies into the urethra can present serious medical problems. If not conducted carefully, sounding carries a risk of irritation, tearing of the urethra, or urinary tract infection.[4][5] Infections may become serious if they progress to the bladder or kidneys.[6]

See also

[edit]

References

[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Urethral sounding

View on Grokipedia
from Grokipedia
Urethral sounding, also known as urethral massage, is the practice of inserting a thin, smooth rod or probe, known as a sound, into the urethra for either medical treatment or sexual pleasure.[1][2] This technique originated as a medical procedure around 3000 BC to dilate urethral strictures, clear obstructions, or explore the urinary tract, with historical documentation from ancient practitioners like Hippocrates and Galen.[3] In contemporary contexts, it is used therapeutically by urologists to treat conditions such as urethral strictures or to facilitate procedures like cystoscopy, though recreational use has gained attention for its potential risks.[4][5] Recreational urethral sounding is a sexual practice that provides intense pleasure by stimulating sensitive urethral nerves, potentially reaching the prostate in men. It often involves self- or partner-insertion of sterile sounds or similar objects to achieve sensations of fullness or prostate stimulation in individuals with penises.[2][6] Proponents report benefits such as enhanced sexual arousal and orgasm intensity, but there are no established medical benefits for recreational use, and these are subjective and not medically endorsed for non-therapeutic purposes.[4] Studies indicate that practitioners may engage in higher-risk sexual behaviors, including unprotected anal intercourse and multiple partners, increasing the likelihood of sexually transmitted infections (STIs) like chlamydia, gonorrhea, and HIV.[7] Despite its appeal, urethral sounding carries significant health risks, including urinary tract infections (UTIs), urethral trauma, strictures, bleeding, and retained foreign bodies that may require surgical removal.[7][4] More severe complications can involve bladder perforation, sepsis, or long-term damage to urinary function if non-sterile objects or improper techniques are used.[8][1] Medical experts emphasize safety measures such as using surgical-grade, sterile silicone or metal sounds, ample lubrication, gradual insertion, and immediate cessation if pain occurs, while advising consultation with a healthcare provider to mitigate risks.[2][4]

Overview

Definition

Urethral sounding refers to the insertion of specialized rods or probes, known as sounds, into the urethra for medical, diagnostic, or pleasurable purposes. These instruments are typically thin, smooth, and tapered to allow controlled navigation through the urethral passage, often to dilate strictures, assess depth, or provide sensory stimulation.[1][7] The urethra, a fibromuscular tube that conveys urine from the bladder to the external orifice, exhibits notable anatomical differences between sexes that influence sounding practices. In males, the urethra measures approximately 20 cm in length, comprising prostatic, membranous, and penile segments with a natural S-shaped curvature to accommodate the penis's anatomy. In females, it is shorter, ranging from 3.8 to 5.1 cm, and runs a relatively straight course embedded in the anterior vaginal wall. Sounding interacts with this structure by following its contours, potentially stretching the mucosal lining for therapeutic or exploratory effects.[9][10] Unlike urethral insertion of non-specialized objects, which can lead to trauma due to irregular shapes or lack of lubrication, sounding employs purpose-built probes with gradual tapers and polished surfaces for safer progression. It also differs from catheterization, where flexible tubes are primarily used for urinary drainage rather than dilation or probing. The term "sounding" derives from the Old French "sonde," denoting a probing line akin to depth measurement in navigation, reflecting the instrument's role in exploring internal passages.[1][7][11]

Historical Development

Urethral sounding originated as a medical procedure dating back to approximately 3000 BC, when sounding devices were first documented in ancient surgical practices for probing and dilating bodily passages, including the urethra.[12] Early practitioners such as Hippocrates, Galen, Celsus, and Al-Zahrawi utilized these tools to explore internal structures and address obstructions.[12] In the 19th century, significant advancements occurred with the development of standardized metal urethral sounds, pioneered by Swiss-born French instrument maker Joseph-Frédéric-Benoît Charrière (1803–1876). Charrière introduced innovative designs and the French gauge system, which measured the circumference of catheters and sounds in millimeters, facilitating precise treatment of urethral strictures and diagnosis of bladder stones by inserting the device to detect calculi through tactile feedback.[12][13] These metal instruments became essential in urological surgery, improving accuracy and reducing complications in procedures to clear urethral blockages.[14] During the 20th century, urethral sounding transitioned from exclusively medical use to recreational practices, particularly within BDSM communities, where surplus or repurposed medical sounds were adopted for sexual stimulation and pleasure.[7] This shift reflected broader explorations of medical tools in erotic contexts, with surveys indicating that by the early 21st century, around 10% of some male populations reported engaging in such activities.[15] Key milestones in the evolution include the introduction of flexible silicone sounds in the late 20th century, which offered greater safety and biocompatibility for non-medical applications compared to rigid metals.[16] In the 21st century, these devices were commercialized as dedicated sex toys, becoming widely available through adult retailers and promoting more accessible, user-friendly options for recreational sounding.[5]

Medical Applications

Diagnostic Uses

Urethral sounding serves a primary diagnostic role in urology for calibrating urethral diameter and detecting strictures or obstructions by assessing the patency of the urethral lumen through the gradual insertion of graduated instruments known as sounds.[17] This method allows clinicians to measure the narrowest point in the urethra, identifying abnormalities that may impede urine flow, such as scar tissue from prior trauma or infection.[18] Calibration is particularly valuable in outpatient settings for evaluating symptomatic patients with obstructive urinary symptoms, where the largest sound that can be passed without significant resistance or pain defines the stricture severity—for instance, values below 12 Fr in adults indicate a clinically significant narrowing.[17] The procedure typically involves lubricating and inserting progressively larger sounds under local anesthesia or sedation to minimize discomfort, with the process guided by the clinician's tactile feedback to locate and quantify any resistance.[19] Performed in a sterile clinical environment, it enables real-time assessment of urethral integrity and is often combined with other diagnostics like uroflowmetry for confirmation, though it is not recommended as a sole follow-up tool post-urethroplasty due to potential risks of iatrogenic injury.[20] Historically, sounding has also been used to detect bladder stones by passing a sound into the bladder and noting a characteristic "clink" or vibration upon contact with the calculus, a technique documented since ancient times but largely supplanted by modern imaging.[21] In post-surgical contexts, such as after hypospadias repair or urethroplasty, diagnostic sounding evaluates for recurrent strictures by measuring restored urethral caliber, helping to determine the need for further intervention.[17] Tools employed include sterile, medical-grade metal sounds (e.g., Van Buren or Goodwin types) or disposable plastic variants, sized according to the French (Fr) scale where each unit corresponds to approximately one-third of a millimeter in diameter, ensuring precise and standardized measurements.[19] This approach remains a straightforward, low-cost option in resource-limited settings, though guidelines emphasize its use by experienced urologists to avoid complications like false negatives or trauma.[18]

Therapeutic Procedures

Urethral sounding, in a therapeutic context, primarily serves to dilate urethral strictures, thereby restoring normal urine flow and mitigating associated complications such as urinary tract infections and renal damage.[19] This procedure addresses the narrowing of the urethra caused by scar tissue, which can obstruct urination and lead to upstream complications if untreated.[22] The goal is to mechanically widen the constricted segment, promoting patency without invasive reconstruction in suitable cases.[23] Indications for therapeutic urethral sounding include benign urethral strictures resulting from trauma, infections (such as those from sexually transmitted diseases), or prior surgical interventions like prostate surgery.[19] It is also employed in the management of congenital urethral narrowings, particularly in pediatric patients where early intervention can prevent long-term urinary dysfunction.[24] These applications are typically reserved for short-segment strictures, as longer or more complex lesions may require alternative approaches.[25] The procedure involves serial sounding, conducted under local or general anesthesia depending on the patient's needs and stricture location. A lubricated, tapered instrument known as a sound or bougie is gently inserted into the urethra and advanced through the stricture to initiate dilation.[23] Progressively larger sounds are then used in subsequent passes or sessions to gradually expand the narrowed area, often spanning multiple outpatient visits to allow tissue adaptation and minimize trauma.[26] Filiform-tipped followers or balloon dilators may supplement traditional metal sounds for controlled stretching, including drug-coated balloons such as those coated with paclitaxel (e.g., Optilume), which may be offered in combination with dilation or direct vision internal urethrotomy for recurrent bulbar urethral strictures less than 3 cm in length; the American Urological Association provides a conditional recommendation for this approach based on moderate-quality evidence (amended 2023).[27][28] Post-procedure, a catheter is commonly placed temporarily to maintain urethral patency and facilitate healing.[29] Outcomes of therapeutic urethral sounding vary by stricture characteristics, with success rates—defined as resolution without recurrence—ranging from 50% to 80% in early, short-segment cases followed for up to one year.[30] However, recurrence is common over time, necessitating periodic repeat dilations or adjunctive measures.[25] It is frequently integrated with other therapies, such as direct vision internal urethrotomy (DVIU), where the stricture is incised endoscopically prior to or alongside dilation to enhance initial widening and long-term efficacy.[19] Follow-up typically includes urodynamic assessments and cystoscopy to monitor for restenosis, with self-dilation sometimes taught for maintenance in recurrent cases.[31]

Recreational Practices

Techniques and Tools

Urethral sounding in recreational contexts typically involves the use of specialized rods known as sounds, which are inserted into the urethra for sexual gratification and intense pleasure. The practice stimulates sensitive nerves lining the urethra, and in men, deep insertion can also reach and stimulate the prostate gland. There are no established medical benefits associated with recreational urethral sounding.[2] Common tool types include Hegar sounds, which are double-ended, tapered metal rods with a mild curve designed to facilitate gradual dilation and follow the natural urethral path.[9] Pratt sounds are similarly curved and double-ended, often made of stainless steel, allowing for controlled insertion and suited to intermediate users due to their flexibility in navigating anatomical bends.[32] Van Buren sounds feature a pronounced J-shaped curve, approximately 70 degrees, with a flat head on one end to indicate direction, enabling deeper penetration that aligns with the male penile anatomy for advanced play.[9] Silicone alternatives to these metal sounds offer greater flexibility, reducing the risk of injury for beginners, while providing enhanced hygiene through body-safe materials that resist bacterial adhesion when properly cleaned.[2] While most recreational sounding is practiced by individuals with penises, it is also performed by those with vulvas, using shorter sounds (typically 3-6 inches or 7.5-15 cm) to accommodate the shorter urethral length of about 4 cm (1.5 inches). Techniques for female anatomy involve spreading the labia for access and gentle insertion to stimulate urethral nerves or the G-spot, starting with small diameters in millimeters.[2] Recreational urethral sounding is distinct from urethral intercourse (penile insertion into the urethra), which is extremely rare and primarily reported in females with congenital anomalies such as Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome. Such cases can result in permanent urethral dilation, incontinence, recurrent urinary tract infections, and rare severe outcomes like bladder rupture. In anatomically typical males, penile insertion into the urethra is not feasible due to the urethral size and curvature, and attempts would cause severe trauma; no documented cases exist in the medical literature.[33] Sizing for sounds follows the French (Fr) scale, where each unit represents one-third of a millimeter in diameter, allowing precise progression in urethral dilation. Beginners typically start with sizes around 8 Fr (approximately 2.7 mm) to minimize discomfort, advancing gradually to larger diameters like 16-24 Fr (5.3-8 mm) as experience increases, ensuring the selected size fits comfortably without excessive resistance.[34] Preparation is crucial for safe recreational use, beginning with thorough sterilization of tools to prevent infection. Metal sounds, such as Hegar or Van Buren types, should be boiled for 10-20 minutes or soaked in a betadine solution, while silicone variants can be washed with mild soap and water followed by complete drying.[4] Generous application of water-based lubricants is essential to reduce friction, applied directly to the urethral opening and the sound itself, as oil- or silicone-based options may degrade materials or cause irritation.[2] Anatomical positioning enhances ease of insertion; for males, a semi-erect or flaccid state is recommended to straighten the urethra slightly, often achieved by lying down or sitting with legs spread. For individuals with vulvas, a relaxed position with legs apart facilitates access. Insertion techniques emphasize patience and control to avoid trauma. The sound is advanced slowly and incrementally, using one hand to guide it while the other stabilizes the penis (for males) or holds the labia apart (for vulvas), incorporating gentle rotation to navigate natural curves in the urethra.[4] Depth is limited to the bladder neck—typically 6-8 inches (15-20 cm) in males or shallower in females—without forcing against resistance, allowing gravity and lubrication to assist progression for a controlled experience.[2] Certain urethral insertion scenarios, such as the use of hooks, machines, or progressive dilation for heightened sensitivity, are popularly depicted in Japanese erotic literature as "urethral development" (尿道開発). These fictional narratives often involve gradual training through repeated stimulation to intensify sensations, shame, forced orgasms, or submission, frequently in dominant-submissive contexts and sometimes combined with other fetishes. Such themes appear commonly on platforms including Alphapolis, Pixiv novels, and 小説家になろう (Narou). These are fantasy representations that may influence interest in real-world recreational practices but do not reflect safe or evidence-based techniques.[35]

Safety Considerations

Despite guidelines for safer practice, most urologists and medical experts strongly advise against recreational urethral sounding due to the significant risks of serious complications, even when performed with precautions.[4] Practicing urethral sounding recreationally requires adherence to strict hygiene protocols to prevent infections such as urinary tract infections (UTIs). Sounding devices must be thoroughly sterilized before each use, with autoclaving (steam sterilization under pressure) preferred for achieving true sterilization of heat-resistant instruments, while boiling in water provides high-level disinfection but is less effective against bacterial spores, and soaking in betadine solution is a chemical disinfection method. After sterilization or disinfection, sounding rods should be stored in sterile, sealed packaging such as medical-grade peel pouches, double-wrapped linen or plastic-paper wraps, or sterile medical containers, with each rod ideally in its own container to prevent cross-contamination. Storage should be in a clean, dry, limited-access area with controlled temperature (≤75°F) and relative humidity (≤70%), positioned away from moisture sources, floors (at least 8-10 inches), ceilings (at least 5 inches), and walls (at least 2 inches) to allow air circulation and protect package integrity. Sterility follows an event-related shelf life, lasting months to years if the packaging remains intact and undamaged. However, many guidelines recommend sterilizing instruments immediately before use to minimize contamination risks from handling or environmental exposure. Sterile gloves should be used when handling processed devices to preserve sterility.[36][37] Single-use gloves should be worn during insertion to maintain sterility and avoid introducing contaminants from the hands, especially in partnered scenarios.[38] Sharing tools between individuals is strongly discouraged to eliminate the risk of cross-contamination with bacteria or viruses.[36] Recreational urethral sounding is associated with higher rates of sexually transmitted infections and engagement in high-risk sexual behaviors.[7] Informed consent and proper education form the foundation of safe urethral sounding, particularly when involving a partner. Participants must discuss boundaries, potential discomfort, and establish clear stop signals to ensure the activity can be halted immediately if needed.[39] Novices are advised to begin with smaller diameter sounds to allow the urethra to adjust gradually, minimizing the likelihood of injury from forcing larger implements.[40] Anatomical precautions are critical to avoid exacerbating existing conditions or causing trauma. Sounding should not be attempted during an active UTI, if immunocompromised, or in the presence of urethral strictures, as these increase vulnerability to complications. As of 2025, case reports highlight risks such as device retention requiring surgical intervention, particularly in female practitioners.[36] Extreme dilation or insertion of oversized objects substantially increases the risk of complications, including urinary tract infections, bacteremia, urethral trauma or perforation, bleeding, strictures, incontinence, and foreign body retention often requiring surgical removal. Retained foreign bodies have been linked to recurrent infections, bacteremia, and chronic conditions such as discitis and osteomyelitis.[41] During insertion, gentle pressure should be applied, with immediate cessation if any resistance is encountered, to prevent tears or abrasions to the delicate urethral tissue.[40] Aftercare plays a vital role in promoting recovery and detecting issues early. Urinating soon after the session helps flush the urethra, reducing bacterial buildup and UTI risk.[42] Staying well-hydrated supports overall urinary tract function in the following hours.[43] Medical attention should be sought promptly for symptoms like persistent pain, bleeding, or urination difficulties.[40]

Risks and Complications

Urethral sounding for recreational purposes carries significant risks of injury and infection, with many medical experts advising against the practice due to the high likelihood of complications. These include urethral tears and injury, bleeding, retained or stuck objects requiring surgical intervention, urinary tract infections, urethral strictures, potential long-term issues such as incontinence or sepsis, and association with higher rates of sexually transmitted infections (STIs) and risky sexual behaviors.[4][7]

Physical Risks

Urethral sounding carries significant risks of direct mechanical trauma to the urinary tract, including tears, lacerations, and perforations of the urethral lining. These injuries typically arise from forceful insertion, use of inadequately lubricated or irregularly shaped instruments, or attempts to navigate the urethra's natural contours without proper technique. For instance, a case report described a 46-year-old man who experienced urethral trauma and bleeding after inserting a sounding rod, highlighting the potential for mucosal damage even in seemingly controlled scenarios.[44] Extreme dilation through the use of progressively larger instruments or insertion of oversized objects can exacerbate these risks, increasing the likelihood of urethral perforation, severe bleeding, and damage to the urethral sphincter mechanism potentially leading to urinary incontinence. Attempts at extreme dilation or insertion of large foreign bodies heighten the chance of foreign body retention (stuck objects), often necessitating surgical extraction.[4] A particularly severe form of trauma is perforation, where the instrument breaches the urethral wall, potentially extending to the bladder. This complication is documented in medical literature as rare but serious, often necessitating urgent surgical intervention to repair the defect and prevent further damage. In one reported incident, a young adult female developed intraperitoneal bladder perforation after inserting a blunt marking pen during sounding, requiring diagnostic imaging and laparoscopic repair.[45] Foreign body complications represent another immediate physical danger, as inserted objects may migrate beyond the urethra into the bladder or become retained (stuck), leading to obstruction or the need for extraction procedures. Retention often occurs if the object lacks a retrieval mechanism or becomes lodged due to swelling or spasm, with surgical removal via cystoscopy or open operation being common resolutions. A middle-aged female case involved a 12-cm silicone sounding device that migrated to the bladder, confirmed by CT scan and removed endoscopically under anesthesia.[36] Similarly, a male patient who inserted a telephone wire for sounding required open surgery after the object coiled and embedded in the bladder, complicating retrieval.[46] Anatomical differences between sexes influence the likelihood and nature of these injuries. Females face heightened risks of bladder perforation owing to the shorter urethral length—approximately 4 cm compared to 20 cm in males—which allows objects to more readily advance into the bladder.[36] In males, the urethra's curvature, particularly through the penile bulb and prostatic segments, predisposes to snagging or shearing forces during insertion, increasing chances of localized tears or wall punctures regardless of penile erection status.[47] A related extreme practice, urethral intercourse (insertion of the penis into the urethra), is extremely rare and primarily reported in females with congenital anomalies such as Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome, where repeated occurrences can result in permanent urethral dilation (megalourethra), urinary incontinence, and recurrent urinary tract infections. In anatomically typical males, such insertion is not feasible due to the urethra's length and curvature and would cause severe trauma if attempted; no documented cases exist in medical literature.[33] Documented cases underscore the perils of using non-medical objects, such as wires or household items, which can fragment, embed, or cause irregular trauma. One such example involved a patient who inserted a telephone cable wire for sounding, which became entrapped in the bladder, leading to acute urinary retention and requiring operative extraction to avert further tissue damage.[48] These incidents, though infrequent, emphasize the potential for sounding to result in emergency urological interventions when improvised tools are employed.

Associated Health Issues

Urethral sounding introduces a significant risk of bacterial contamination, leading to urinary tract infections (UTIs) and urethritis due to the direct insertion of non-sterile objects into the urinary tract.[7] In severe cases, untreated infections can progress to systemic complications such as bacteremia or sepsis, as evidenced by a reported case of recurrent UTIs complicated by Staphylococcus epidermidis bacteremia and discitis following prolonged sounding with a retained foreign body.[41] Physical trauma from the procedure can serve as an entry point for these pathogens, exacerbating infection likelihood.[1] In extreme cases involving retained foreign bodies, infections can lead to chronic complications including hematogenous spread causing discitis and osteomyelitis of the spine, sometimes with associated psoas abscess, requiring extensive surgical intervention such as vertebral corpectomy and spinal fusion.[41] Long-term consequences of repeated sounding include chronic urethral strictures from scarring, which narrow the urethral lumen and impair urine flow.[41] These strictures are associated with erectile dysfunction in males, potentially due to fibrosis affecting surrounding vascular and neural structures.[49] Additionally, strictures can compromise semen quality and ejaculatory function, contributing to infertility by hindering sperm transport.[50][51] Individuals engaging in urethral sounding often participate in high-risk sexual behaviors, such as unprotected intercourse with multiple partners, which heightens the transmission of sexually transmitted infections (STIs) like chlamydia and gonorrhea.[7] A cross-sectional study of over 2,000 men found that those who practiced sounding had a 70% higher likelihood of UTIs or STIs compared to non-practitioners, alongside elevated rates of lower urinary tract symptoms, though emergency interventions remain rare but include cases of retained foreign bodies requiring surgical removal.[7][1]

Cultural and Social Aspects

In Sexual Subcultures

Urethral sounding holds a prominent place in BDSM and kink communities, where it is regarded as a form of edge play that emphasizes intense sensation exploration and power exchange dynamics between dominant and submissive partners.[7] Practitioners often incorporate it into scenes to heighten vulnerability and control, aligning with broader themes of trust and boundary negotiation in these subcultures.[52] Within these communities, urethral sounding has transitioned from relatively underground adoption in gay male leather circles during the late 20th century to greater visibility and accessibility through online forums and dedicated kink retailers in recent decades.[53] This evolution reflects the broader mainstreaming of alternative sexual practices, with tools now readily available in sex-positive shops catering to BDSM enthusiasts.[2] Variations in practice are often gender-specific; for individuals with male anatomy, sounding frequently targets prostate stimulation for enhanced orgasmic sensations, while for those with female anatomy, it may focus on areas near the clitoris or G-spot to amplify arousal.[2] It is commonly integrated with other kink elements to extend control over bodily functions during extended scenes.[52] Representation of urethral sounding appears in BDSM erotica and educational efforts aimed at destigmatization within sex-positive communities.[47] These depictions and discussions promote informed consent and community-supported exploration, contributing to its normalized role in contemporary kink culture.[47]

Psychological Dimensions

Urethral sounding provides a distinct sensation profile characterized by the stimulation of sensitive nerve endings within the urethra, which can produce intense feelings of pleasure and arousal for some individuals. In males, the insertion of sounds often facilitates indirect prostate massage, contributing to heightened sensations during orgasm by engaging the prostate gland's erogenous properties. For females, the practice may stimulate areas proximate to the G-spot, potentially amplifying internal genital sensations. These neural responses are rooted in the urethra's rich innervation, offering a form of internal stimulation that differs from external genital touch.[47] Motivational factors driving engagement in urethral sounding frequently include the erotic thrill derived from its taboo status, the sense of vulnerability it evokes, and the prospect of more profound or prolonged orgasms. Surveys indicate that sexual or erotic gratification is the predominant motivation, with approximately 10% of over 2,000 men who have sex with men (MSM) reporting recreational participation for these reasons.[7] This practice often appeals to individuals with sensation-seeking tendencies, who pursue novel and intense stimuli to enhance sexual experiences.[54] Emotionally, urethral sounding in partnered contexts can foster deep trust and intimacy, as it necessitates clear communication, consent, and mutual vulnerability during the act.[39] These relational elements underscore the practice's role in building emotional bonds through shared exploration. Research on the psychological dimensions of urethral sounding remains limited, with few empirical studies examining benefits relative to risks; existing data primarily highlight associations with high-risk sexual behaviors rather than direct psychological outcomes.[7] Data on female practitioners is particularly scarce, and further research is needed to explore motivations and emotional facets across genders and in the general population.[47] Seminal surveys emphasize the need for further exploration of these motivational and emotional facets to better understand individual variability.[7]

References

  1. What to Know About Urethral Sounding - WebMD
  2. Everything You Need to Know About Urethral Sounding - Healthline
  3. Urethral sounding: Risks, safety, precautions - MedicalNewsToday
  4. Sounding - Didusch Museum
  5. Non-Medical Urethral Sounding: A review of literature and rare case ...
  6. Recreational urethral sounding is associated with high risk sexual ...
  7. Bladder perforation as a rare complication of urethra sounding ... - NIH
  8. Difficult Foley Catheterization - StatPearls - NCBI Bookshelf
  9. Anatomy and Physiology of the Urinary Tract: Relation to Host ... - NIH
  10. urethral sound - Wordsmith Talk
  11. Sounds and Charrière: the rest of the story - PubMed
  12. Joseph-Frédéric-Benoît Charrière: Master Cutler and Instrument ...
  13. Wax candles, horsewhips and sounding a note | Urology News
  14. Recreational urethral sounding is associated with high risk sexual ...
  15. [PDF] Diagnostic Accuracy of Uroflowmetry for Urethral Strictures in ...
  16. Recurrent anterior urethral stricture | RRU - Dove Medical Press
  17. Urethral Strictures - StatPearls - NCBI Bookshelf
  18. https://uroweb.org/guidelines/urethral-strictures
  19. Bladder Stones Clinical Presentation - Medscape Reference
  20. Urethral Stricture: Causes, Symptoms & Treatment - Cleveland Clinic
  21. Urethral Stricture Disease: Symptoms, Diagnosis & Treatment
  22. Anterior Urethral Strictures in Children: Disease Etiology and ...
  23. Urethral Dilation: Purpose, Procedure, Risks & Results
  24. Dilation, Urethrotomy, Stent | World-Renowned Specialist
  25. Direct Vision Balloon Dilation for the Management of Urethral ... - NIH
  26. Urethral Stricture Disease | University of Michigan Health
  27. Urethral Stricture Evaluation | Division of Urologic Surgery
  28. Balloon dilation for the treatment of male urethral strictures - NIH
  29. https://www.thechaingang.com/blog/guide-pratt-sounds/
  30. Figuring Out French Sizes: Urinary Catheter Sizes - 180 Medical
  31. A Case Report on Female Urethral Sounding - PMC - NIH
  32. Madame Li Ying's Medical School - Urethral Sounding - MedFetUK
  33. Sounding Kink: Benefits and Risks of Urethral Sounding | Grindr
  34. Urethral Sounding: Tips for Pleasurable and Safe Experience
  35. Urethral Sounding 101: What It Is, How to Do It Safely, and Tips for ...
  36. Safe and Effective Techniques for Urethral Sounding - Smart.DHgate
  37. A rare and unusual case of urethral bleeding - PMC - NIH
  38. Bladder perforation as a rare complication of urethra sounding with ...
  39. Recreational Urethral Sounding with a Telephone Wire - UroToday
  40. Urethral sounding: why some people find it pleasurable to insert ...
  41. Entrapped Foreign Body in Bladder Due to Urethral Sounding for Sexual Gratification: Case Report | Semantic Scholar
  42. Chronic Infectious Complications of Recreational Urethral Sounding ...
  43. Risk Factors for Erectile Dysfunction in Patients with Urethral ...
  44. The effect of urethral stricture on male fertility in Ife - PubMed
  45. Urethral stricture and semen quality - PubMed
  46. 'Sounding' Is a Kink That Involves Putting a Metal Rod in Your Urethra
  47. What is Sounding? The Kink Where You Stick a Rod Up Your Urethra
  48. The time-less urologic question, “Now why would you do that?” A ...
  49. Cross-sectional Study Examining Four Types of Male Penile and ...
  50. Chronic Infectious Complications of Recreational Urethral Sounding With Retained Foreign Body
  51. An unusual cause of urinary incontinence: Urethral coitus in a case of Mayer-Rokitansky-Kuster-Hauser syndrome
  52. Urethral sounding: Risks, safety, precautions
  53. Urethral coitus in a case of Mayer-Rokitansky-Kuster-Hauser syndrome
  54. Chronic Infectious Complications of Recreational Urethral Sounding With Retained Foreign Body
  55. CDC Sterilizing Practices | Infection Control
  56. Alphapolis - 尿道開発 Tag
  57. Recreational urethral sounding is associated with high risk sexual behaviour and sexually transmitted infections
User Avatar
No comments yet.