Testis Flashcards
Covering of TESTIS
- Tunica albuginea
- Visceral layer of Tunica Vaginalis
- Parietal layer of Tunica Vaginalis
Pathway of SPERMS
🧠⚡SEVEN UP ⚡
Testicular Artery is a branch of
Abdominal AORTA
Which sided TESTICULAR VEIN drains directly to IVC
🧠⚡RIVer⚡
Right ➡️ IVC
All RIGHT Sided Veins directly drain into IVC
✨ Right TESTICULAR VEIN
✨ Right Suprarenal Vein
✨ Right Inferior Phrenic Vein
Left TESTICULAR VEIN drains into
Left Renal Vein
⬇️
IVC
Lymphatic Drainage of TESTIS
Descent of TESTIS
Which Testis has HIGHER CHANCE of Being UNDESCENDED?
Right Testis
Which Testis Descends EARLIER
Left Side
Descent of TESTIS can occur upto
4-5 months after BIRTH
Difference between UNDESCENDED TESTIS & CRYPTORCHIDISM
Cryptorchidism: B/L UNDESCENDED TESTIS
⚡⚡ MOST COMMON SITE OF UNDESCENDED TESTIS
⚡⚡ MOST COMMON SITE OF ECTOPIC TESTIS
⚡⚡ MOST COMMON SITE OF UNDESCENDED TESTIS
🎯 INGUINAL CANAL
⚡⚡ MOST COMMON SITE OF ECTOPIC TESTIS
🎯 SUPERFICIAL INGUINAL POUCH
💊💉 MANAGEMENT of ECTOPIC TESTIS
Orchidopexy
COMPLICATIONS of UNDESCENDED TESTIS
🧠⚡TESTIS⚡
- Torsion
- Epididymo-orchitis
- Sterility
- Trauma
- Indirect Inguinal Hernia
- Seminoma (ITGCN)
Which cells are MOST AFFECTED in TESTIS due to non-descent?
Sertoli cells
⬇️
Spermatogenesis is affected
⭐ LEYDIG cells are affected Less ➡️ Testosterone is NORMAL ➡️ NORMAL 2° SEXUAL Characteristics
HIGHER UP THE TESTIS in UNDESCENDED TESTIS, MORE IS THE
Histological CHANGES
(Abdominal > Inguinal)
Clinical Features of UNDESCENDED TESTIS
- Missing Testis in scrotum
- Testis palpable in INGUINAL REGION: INGUINAL canal
- Testis non-palpable in INGUINAL REGION: Abdominal
🩺 IOC for INTRA-ABDOMINAL TESTIS
Diagnostic LAPAROSCOPY
💊💉 MANAGEMENT of UNDESCENDED TESTIS
Cause of VANISHING TESTIS Syndrome
INTRA-UTERINE TORSION of Testis
ORCHIDOPEXY: Types
🧠⚡S²K ⚡
- Stephan Fowler Technique
- Silbar Procedure
- Keetley Torek Procedure
BEST ORCHIDOPEXY technique
SILBAR’S TECHNIQUE
2 STAGE ORCHIDOPEXY Procedure
Stephen Fowler Technique
✨ 1st STAGE: High LIGATION of TESTICULAR Vessels & Position Testis in Inguinal Canal
✨ 2nd STAGE: Place Testis into SCROTUM
Limiting Factor for ORCHIDOPEXY IN STEPHEN FOWLER TECHNIQUE
Length of Testicular Vessels
How Testis survives when TESTICULAR ARTERY is ligated?
Testis has DUAL BLOOD SUPPLY
⬇️
Also gets blood supply from CREMASTRIC VESSELS
Ideal Time to do ORCHIDOPEXY
6-12 months
Microvascular anastamosis of vessels with BRANCHES of INTERNAL ILIAC VESSELS in SILBAR’S technique is done with
Pro line Suture
Whenever you do ORCHIDOPEXY, Also do
HERNIOTOMY
Why INDIRECT INGUINAL HERNIA is common with UNDESCENDED TESTIS
When Testis comes down, it pulls down PROCESSUS Vaginalis with it
⬇️
Processus vaginalis communicates with the PERITONEAL CAVITY
⬇️
BRINGS LOOP of BOWEL with it
⚡⚡ MOST COMMON COMPLICATION OF UNDESCENDED TESTIS
Indirect Inguinal Hernia
What is RETRACTILE TESTIS?
Testis present in the SCROTUM but occasionally it jumps into the INGUINAL CANAL
How to differentiate RETRACTILE TESTIS & UNDESCENDED TESTIS
✨ RETRACTILE TESTIS: Scrotal Rugosities ➕
✨ UNDESCENDED TESTIS: Scrotal Rugosities ⛔
💊💉 MANAGEMENT of RETRACTILE TESTIS
-Reassurance
-After walking 30-45 mins, it comes back again into SCROTUM
⚒️ RISK FACTORS for TESTICULAR TORSION
- Bell Clapper Testis
- Testicular Inversion
- Undescended TESTIS
- Torsion of CYST of MORGAGNI
⚡⚡ MOST COMMON CAUSE OF TESTICULAR TORSION
⭐ Bell Clapper Testis
High INVESTMENT of TUNICAL VAGINALIS
BLUE DOT SIGN on Doppler is seen in
Torsion of CYST of MORGAGNI
🧑🏻⚕️ Clinical Features of TESTICULAR TORSION
- Young Male
- ACUTE SCROTAL PAIN & SWELLING
- PATIENT wakes up in EARLY MORNING DUE TO: Pain
- Erythema
- Nausea & Vomiting
Twisted Cord can be SOMETIMES be palpated
⚡⚡ MOST IMPORTANT 🚦DIFFERENTIAL DIAGNOSIS FOR TESTICULAR TORSION
Acute EPIDIDYMO-ORCHITIS
How to differentiate EPIDIDYMO-ORCHITIS & TESTICULAR TORSION
🧠⚡PAD ⚡
- Prehn test
- Angell’s SIGN
- Deming’s Sign: Spasm of Cre master muscle DUE TO: Twisting of spermatic cord causes affected testis to be positioned higher than NORMAL testis
- Cremastric Reflex: Absent on side of affected testis
PREHN’S test
🧠⚡PIT ⚡
On manually lifting the Testis
⭐ Pain Increases in TORSION
⭐ Pain decreases in EPIDIDYMO-ORCHITIS
DEMING SIGN
Testis with TORSION: Lies at HIGHER Level
EPIDIDYMO-ORCHITIS: Lies at NORMAL level
ANGELL SIGN
Testis which has UNDERGONE Torsion is TRANSVERSELY placed
Causes of TESTICULAR PAIN
🧠⚡ TO THE⚡
- Torsion
- Orchitis
- Trauma
- Hernia (Indirect Inguinal)
- EPIDIDYMO-ORCHITIS
🩺 IOC for TESTICULAR TORSION
Clinical examination
⬇️
Doppler
💊💉 MANAGEMENT of TESTICULAR TORSION
Immediate Exploration on both SYMPTOMATIC & ASYMPTOMATIC side
Testis remains viable in TORSION till
6 hours
ORCHIDOPEXY in TESTICULAR torsion is done with
3 Point FIXATION
⚡⚡ MOST COMMON CAUSE OF EPIDIDYMO-ORCHITIS in CHILDREN (Age < 40 years)
🧠⚡ CN: Cartoon Network⚡
- Chlamydia
- Neisseria Gonorrhea
⚡⚡ MOST COMMON CAUSE OF EPIDIDYMO-ORCHITIS in ADULTS (Age > 40 years)
🧠⚡EPididymis⚡
- E. coli
- Pseudomonas
Spread of INFECTION in
⭐ TB
⭐ SYPHILIS
🧠⚡STD⚡
⭐ TB: Epididymis ➡️ ➡️ TESTIS
⭐ Syphilis: Testis ➡️ ➡️ epiDiDymis
💊💉 MANAGEMENT of EPIDIDYMO-ORCHITIS
- Antibiotics
- Analgesics
- Scrotal Support: Lifting the Scrotum
Beaded VAS DEFERENS
➕
FIRM ENLARGEMENT OF EPIDIDYMIS
Seen in
Tubercular EPIDIDYMIS
HYDROCELE
meaning
Fluid accumulation in TUNICA VAGINALIS
Types of HYDROCELE
🧠⚡VICE ⚡
- Vaginal
- Infantile
- Congenital
- Encysted (OR) Hydrocele of the Cord
⚡⚡ MOST COMMON TYPE OF HYDROCELE
Primary Vaginal HYDROCELE
Difference BETWEEN 1° & 2° VAGINAL HYDROCELE
⚡⚡ MOST COMMON CAUSE of 2° VAGINAL HYDROCELE
🧠⚡ET³⚡
EPIDIDYMO-ORCHITIS
Others:
1. Torsion
2. Tumour
3. Trauma
FLUCTUATIONS ➕
Meaning
Any fluid filled swelling, which when pressed on 1 side, it expands from other site
Transilluminant swellings
🧠⚡CREaM H ⚡
• Cystic hygroma
• Ranula
• Epididymal cyst
• Meningocele
• Hydrocele
FLUCTUATION SIGN ➕
✨ HYDROCELE
💊💉 MANAGEMENT of VAGINAL HYDROCELE
Surgery
⭐ JABOULAY’S Procedure: Large Hydrocele
⭐ LORD’S plication: Small Hydrocele
Which HYDROCELE presents as INGUINOSCROTAL Swelling?
Infantile HYDROCELE
💊💉 MANAGEMENT of INFANTILE HYDROCELE
Excision of EXCESS SAC ➕ Eversion of SAC
PATENT PROCESSUS VAGINALIS
synonyms
Congenital Hydrocele
💊💉 MANAGEMENT of CONGENITAL HYDROCELE
Herniotomy @ 2-3 years of age
💊💉 MANAGEMENT of ENCYSTED HYDROCELE OF CORD
Excise the SWELLING without DAMAGING the CORD
Difference BETWEEN Spermatocele vs EPIDIDYMAL CYSTS
⭐ Cause of production of SPERMATOCELE
⭐ Cause of production of EPIDIDYMAL CYSTS
⭐ Cause of production of SPERMATOCELE
🎯 swelling of EPIDIDYMAL HEAD
⭐ Cause of production of EPIDIDYMAL CYSTS
🎯 CYSTIC DEGENERATION of EPIDIDYMIS
Chinese LATTERN Pattern is seen in
EPIDIDYMAL CYSTS
VARICOCELE
meaning
Dilated TORTUOUS Pampiniform plexus of VEINS
Varicocele is MORE COMMON in which side
Left side > Right Side
Why LEFT Sided VARICOCELE more common than RIGHT side?
✨ Left TESTICULAR Vein is LONGER
✨ Left TESTICULAR Vein drains at RIGHT ANGLE to Left Renal Vein
✨ Sigmoid Colon can press on LEFT TESTICULAR Vein
✨ Left ADRENAL VEIN opens OPPOSITE to LEFT TESTICULAR VEIN (Left ADRENAL VEIN releases Catecholamines ➡️ Vasoconstriction )
Recent ACUTE ONSET LEFT SIDED VARICOCELE
⚡⚡ MOST COMMON CAUSE
Left RENAL CELL CARCINOMA
⬇️
RCC can spread to RENAL VEIN & BLOCK THE VEIN
Why INFERTILITY occurs in VARICOCELE?
When VARICOCELE occurs ➡️ Temperature of SCROTUM ⬆️⬆️ (maintained by Counter Current mechanism in scrotum)
⬇️
Spermatogenesis affected
🧑🏻⚕️ Clinical Features of VARICOCELE
- Asymptomatic
- Dull Pain in SCROTUM
- Swelling in SCROTUM
- INFERTILITY
BAG OF WORM consistency seen in MEDICINE
- VARICOCELE
- ADENOIDS
- ORBITAL VARICES
🩺 IOC for VARICOCELE
DUPLEX Scan (OR) DOPPLER
Grading of VARICOCELE
Grade I: Inpalpable , but detected on DOPPLER
Grade II: Palpable, detected on DOPPLER
Grade III: VISIBLE
💊💉 MANAGEMENT of VARICOCELE
Asymptomatic: No treatment
Asymptomatic in IAS & Army: SURGERY
Symptomatic: SURGERY
⭐ EMBOLIZATION of VEINS
⭐ VARICOCELECTOMY: Ligation of Vessels
VARICOCELECTOMY: TYPES
🧠⚡PIN ⚡
- Paloma’s approach: Retroperitoneal route: Laparoscopic
- Ivanisevich procedure: Open INGUINAL approach
- NOTES: Transvesical route
VARICOCELE recurrance is very HIGH, despite SURGERY
Why?
Dual Blood Supply
Sperm count improvement after VARICOCELE Surgery is seen in
30-40%
Identify
Fournier’s GANGRENE
⬇️
Necrotizing Fasciitis involving PERINEAL Region
⭐ Necrotizing Fasciitis involving PERINEAL Region is known as
⭐ Necrotizing Fasciitis involving PERINEAL ➕ ABDOMINAL Region is known as
⭐ Necrotizing Fasciitis involving PERINEAL Region is known as
🎯 FOURNIER’S GANGRENE
⭐ Necrotizing Fasciitis involving PERINEAL ➕ ABDOMINAL Region is known as
🎯 MELENEY’S GANGRENE
Fournier’s GANGRENE starts as
TRIVIAL TRAUMA
✨ Shaving of HAIR
✨ Removal of BOIL
✨ Catheterization
🧑🏻⚕️ Clinical Features of Fournier’s GANGRENE
- Pain
- Fever
- Swelling
- Foul smelling odour
- Shock
- High Mortality rate
⚒️ RISK FACTORS for Fournier’s GANGRENE
- Immunocompromised
- DM
- ELDERLY
💊💉 MANAGEMENT of FOURNIER’S GANGRENE
- IV FLUIDS
- IV ANTIBIOTICS: Aerobic ➕ Anaerobic coverage
- ANALGESICS
- SHOCK Management
- AGGRESIVE DEBRIDEMENT
Which structures are SPARED in Fournier’s GANGRENE
Why?
Testis & Urethra
⬇️
Dual Blood Supply
Identify
Scrotal Sebaceous Cyst
⬇️
✨ Blocked Hair Follicle Ducts
✨ Punctum ±
Management of SEBACEOUS CYST IN SCROTUM
Excision
1st STAGE OF STEPHEN FOWLER’S ORCHIOPEXY
Testicular Vessels are ligated
⬇️
Clipping of Testicular artery promotes neo-vasculogenesis along the vas deferens
⬇️
2nd stage is performed after SEVERAL MONTHS
Shameful Exposure of Testis
Fournier’s Gangrene
USG of Hydrocele
Anechoic reflection DUE TO: fluid collection