Vasectomy: A Simple and Effective Male Sterilisation Method

Vasectomy is a male sterilisation method that has a failure rate of 1 per 2,000, making it more effective than female sterilisation. The procedure is simple and can be done under local anesthesia, with some cases requiring general anesthesia. After the procedure, patients can go home after a couple of hours. However, it is important to note that vasectomy does not work immediately.

To ensure the success of the procedure, semen analysis needs to be performed twice following a vasectomy before a man can have unprotected sex. This is usually done at 12 weeks after the procedure. While vasectomy is generally safe, there are some complications that may arise, such as bruising, hematoma, infection, sperm granuloma, and chronic testicular pain. This pain affects between 5-30% of men.

In the event that a man wishes to reverse the procedure, the success rate of vasectomy reversal is up to 55% if done within 10 years. However, the success rate drops to approximately 25% after more than 10 years. Overall, vasectomy is a simple and effective method of male sterilisation, but it is important to consider the potential complications and the need for semen analysis before engaging in unprotected sex.

GnRH agonists used in the treatment of prostate cancer may lead to a ‘tumour flare’ when initiated, resulting in symptoms such as bone pain and bladder obstruction. To prevent this paradoxical increase in symptoms, anti-androgens are used. GnRH agonists initially cause an increase in luteinizing hormone secretion, which stimulates the production of testosterone by Leydig cells in the testicles. Testosterone promotes the growth and survival of prostate cancer cells, leading to an increase in symptoms. Anti-androgens work by blocking androgen receptors, preventing testosterone from binding to them and suppressing luteinizing hormone secretion, thereby reducing testosterone levels and preventing ‘tumour flare’. Anti-androgens do not directly affect tumour growth rate.

Management of Prostate Cancer

Localised prostate cancer (T1/T2) can be managed through various treatment options depending on the patient’s life expectancy and preference. Conservative approaches such as active monitoring and watchful waiting can be considered, as well as radical prostatectomy and radiotherapy (external beam and brachytherapy). On the other hand, localised advanced prostate cancer (T3/T4) may require hormonal therapy, radical prostatectomy, or radiotherapy. However, patients who undergo radiotherapy may develop proctitis and are at a higher risk of bladder, colon, and rectal cancer.

For metastatic prostate cancer, the primary goal is to reduce androgen levels. A combination of approaches is often used, including anti-androgen therapy, synthetic GnRH agonist or antagonists, bicalutamide, cyproterone acetate, abiraterone, and bilateral orchidectomy. GnRH agonists such as Goserelin (Zoladex) may result in lower LH levels longer term by causing overstimulation, which disrupts endogenous hormonal feedback systems. This may cause a rise in testosterone initially for around 2-3 weeks before falling to castration levels. To prevent a rise in testosterone, anti-androgen therapy is often used initially. However, this may result in a tumour flare, which stimulates prostate cancer growth and may cause bone pain, bladder obstruction, and other symptoms. GnRH antagonists such as degarelix are being evaluated to suppress testosterone while avoiding the flare phenomenon. Chemotherapy with docetaxel may also be an option for the treatment of hormone-relapsed metastatic prostate cancer in patients who have no or mild symptoms after androgen deprivation therapy has failed, and before chemotherapy is indicated.

To avoid complications arising from inadequate blood sugar management, it is recommended that patients with diabetes be given priority on the surgical schedule. Those with inadequate control or who are using insulin will require a sliding scale.

Preparation for surgery varies depending on whether the patient is undergoing an elective or emergency procedure. For elective cases, it is important to address any medical issues beforehand through a pre-admission clinic. Blood tests, urine analysis, and other diagnostic tests may be necessary depending on the proposed procedure and patient fitness. Risk factors for deep vein thrombosis should also be assessed, and a plan for thromboprophylaxis formulated. Patients are advised to fast from non-clear liquids and food for at least 6 hours before surgery, and those with diabetes require special management to avoid potential complications. Emergency cases require stabilization and resuscitation as needed, and antibiotics may be necessary. Special preparation may also be required for certain procedures, such as vocal cord checks for thyroid surgery or bowel preparation for colorectal cases.

The acute management of renal colic still recommends the utilization of IM diclofenac, according to guidelines.

The symptoms presented are typical of renal colic, including pain from the loin to the groin and urine dipstick results. For immediate relief of severe pain, the most effective method is administering intramuscular diclofenac at a dosage of 75 mg. For milder pain, the rectal or oral route may be used. It is important to check for any contraindications to NSAIDs, such as a history of gastric/duodenal ulcers or asthma.

The management of renal stones involves initial medication and investigations, including an NSAID for analgesia and a non-contrast CT KUB for imaging. Stones less than 5mm may pass spontaneously, but more intensive treatment is needed for ureteric obstruction or renal abnormalities. Treatment options include shockwave lithotripsy, ureteroscopy, and percutaneous nephrolithotomy. Prevention strategies include high fluid intake, low animal protein and salt diet, and medication such as thiazides diuretics for hypercalciuria and allopurinol for uric acid stones.

If a patient with BPH has a significantly enlarged prostate, 5 alpha-reductase inhibitors should be considered as a second-line treatment option. Finasteride is an example of a 5 alpha-reductase inhibitor and is used when alpha-1-antagonists fail to manage symptoms. Desmopressin is a later stage drug used for BPH with nocturnal polyuria after other treatments have failed. Tamsulosin is an alpha-1-antagonist and is the first-line option for BPH. Terazosin is another alpha-blocker and could also be used as a first-line option.

Benign prostatic hyperplasia (BPH) is a common condition that affects older men, with around 50% of 50-year-old men showing evidence of BPH and 30% experiencing symptoms. The risk of BPH increases with age, with around 80% of 80-year-old men having evidence of the condition. BPH typically presents with lower urinary tract symptoms (LUTS), which can be categorised into voiding symptoms (obstructive) and storage symptoms (irritative). Complications of BPH can include urinary tract infections, retention, and obstructive uropathy.

Assessment of BPH may involve dipstick urine tests, U&Es, and PSA tests. A urinary frequency-volume chart and the International Prostate Symptom Score (IPSS) can also be used to assess the severity of LUTS and their impact on quality of life. Management options for BPH include watchful waiting, alpha-1 antagonists, 5 alpha-reductase inhibitors, combination therapy, and surgery. Alpha-1 antagonists are considered first-line treatment for moderate-to-severe voiding symptoms, while 5 alpha-reductase inhibitors may be indicated for patients with significantly enlarged prostates and a high risk of progression. Combination therapy and antimuscarinic drugs may also be used in certain cases. Surgery, such as transurethral resection of the prostate (TURP), may be necessary in severe cases.

If a patient is over 60 years old and has unexplained non-visible haematuria along with dysuria or a raised white cell count on a blood test, they should be referred to a urologist using the suspected cancer pathway within 2 weeks to rule out bladder cancer. It is important to exclude bladder cancer as a potential cause, especially if the patient has a history of smoking. The urologist may request investigations such as a urine red cell morphology, CT intravenous pyelogram, and urine cytology. However, a CT scan of the kidneys, ureter, and bladder is not appropriate at this stage as it is used to detect radio-opaque stones in the renal tract. If resources are limited, the GP should initiate relevant investigations for bladder cancer while waiting for the urology appointment. In lower risk cases, reassurance and re-checking in 2-6 weeks may be considered.

Bladder cancer is the second most common urological cancer, with males aged between 50 and 80 years being the most commonly affected. Smoking and exposure to hydrocarbons such as 2-Naphthylamine increase the risk of the disease. Chronic bladder inflammation from Schistosomiasis infection is a common cause of squamous cell carcinomas in countries where the disease is endemic. Benign tumors of the bladder, including inverted urothelial papilloma and nephrogenic adenoma, are uncommon.

Urothelial (transitional cell) carcinoma is the most common type of bladder malignancy, accounting for over 90% of cases. Squamous cell carcinoma and adenocarcinoma are less common. Urothelial carcinomas may be solitary or multifocal, with up to 70% having a papillary growth pattern. Superficial tumors have a better prognosis, while solid growths are more prone to local invasion and may be of higher grade, resulting in a worse prognosis. TNM staging is used to determine the extent of the tumor and the presence of nodal or distant metastasis.

Most patients with bladder cancer present with painless, macroscopic hematuria. Incidental microscopic hematuria may also indicate malignancy in up to 10% of females over 50 years old. Diagnosis is made through cystoscopy and biopsies or transurethral resection of bladder tumor (TURBT), with pelvic MRI and CT scanning used to determine locoregional spread and distant disease. Treatment options include TURBT, intravesical chemotherapy, radical cystectomy with ileal conduit, or radical radiotherapy, depending on the extent and grade of the tumor. Prognosis varies depending on the stage of the tumor, with T1 having a 90% survival rate and any T with N1-N2 having a 30% survival rate.

Breast Cancer Risk Factors: Understanding the Predisposing Factors

Breast cancer is a complex disease that can be influenced by various factors. Some of these factors are considered predisposing factors, which means they increase the likelihood of developing breast cancer. One of the most well-known predisposing factors is the presence of BRCA1 and BRCA2 genes, which can increase a person’s lifetime risk of breast and ovarian cancer by 40%. Other predisposing factors include having a first-degree relative with premenopausal breast cancer, nulliparity, having a first pregnancy after the age of 30, early menarche, late menopause, combined hormone replacement therapy, combined oral contraceptive use, past breast cancer, not breastfeeding, ionizing radiation, p53 gene mutations, obesity, and previous surgery for benign disease.

To reduce the risk of developing breast cancer, it is important to understand these predisposing factors and take steps to minimize their impact. For example, women with a family history of breast cancer may choose to undergo genetic testing to determine if they carry the BRCA1 or BRCA2 genes. Women who have not yet had children may consider having their first child before the age of 30, while those who have already had children may choose to breastfeed. Additionally, women who are considering hormone replacement therapy or oral contraceptives should discuss the potential risks and benefits with their healthcare provider. By understanding these predisposing factors and taking proactive steps to reduce their impact, women can help protect themselves against breast cancer.

To minimize the risk of pulmonary aspiration of gastric contents, the Royal College of Anaesthetists advises patients to refrain from eating for at least 6 hours prior to the administration of general anesthesia. However, patients are permitted to consume clear fluids, including water, up until 2 hours before the administration of general anesthesia.

Overview of General Anaesthetics

General anaesthetics are drugs used to induce a state of unconsciousness in patients undergoing surgical procedures. There are two main types of general anaesthetics: inhaled and intravenous. Inhaled anaesthetics, such as isoflurane, desflurane, sevoflurane, and nitrous oxide, are administered through inhalation. These drugs work by acting on various receptors in the brain, including GABAA, glycine, NDMA, nACh, and 5-HT3 receptors. Inhaled anaesthetics can cause adverse effects such as myocardial depression, malignant hyperthermia, and hepatotoxicity.

Intravenous anaesthetics, such as propofol, thiopental, etomidate, and ketamine, are administered through injection. These drugs work by potentiating GABAA receptors or blocking NDMA receptors. Intravenous anaesthetics can cause adverse effects such as pain on injection, hypotension, laryngospasm, myoclonus, and disorientation. However, they are often preferred over inhaled anaesthetics in cases of haemodynamic instability.

It is important to note that the exact mechanism of action of general anaesthetics is not fully understood. Additionally, the choice of anaesthetic depends on various factors such as the patient’s medical history, the type of surgery, and the anaesthetist’s preference. Overall, general anaesthetics play a crucial role in modern medicine by allowing for safe and painless surgical procedures.

Anterior resection is the preferred surgical procedure for rectal tumours, except for those located in the lower rectum. For mid to high rectal tumours, anterior resection is the usual approach. Hartmann’s procedure is typically reserved for sigmoid tumours, while abdominoperineal excision of the rectum is commonly used for anal or low rectal tumours.

Colorectal cancer is typically diagnosed through CT scans and colonoscopies or CT colonography. Patients with tumors below the peritoneal reflection should also undergo MRI to evaluate their mesorectum. Once staging is complete, a treatment plan is formulated by a dedicated colorectal MDT meeting.

For colon cancer, surgery is the primary treatment option, with resectional surgery being the only cure. The procedure is tailored to the patient and tumor location, with lymphatic chains being resected based on arterial supply. Anastomosis is the preferred method of restoring continuity, but in some cases, an end stoma may be necessary. Chemotherapy is often offered to patients with risk factors for disease recurrence.

Rectal cancer management differs from colon cancer due to the rectum’s anatomical location. Tumors can be surgically resected with either an anterior resection or an abdominoperineal excision of rectum (APER). A meticulous dissection of the mesorectal fat and lymph nodes is integral to the procedure. Neoadjuvant radiotherapy is often offered to patients prior to resectional surgery, and those with obstructing rectal cancer should have a defunctioning loop colostomy.

Segmental resections based on blood supply and lymphatic drainage are the primary operations for cancer. The type of resection and anastomosis depend on the site of cancer. In emergency situations where the bowel has perforated, an end colostomy is often safer. Left-sided resections are more risky, but ileocolic anastomoses are relatively safe even in the emergency setting and do not need to be defunctioned.

Different Routes for Venous Access

There are various methods for establishing venous access, each with its own advantages and disadvantages. The peripheral venous cannula is easy to insert and has a wide lumen for rapid fluid infusions. However, it is unsuitable for administering vasoactive or irritant drugs and may cause infections if not properly managed. On the other hand, central lines have multiple lumens for multiple infusions but are more difficult to insert and require ultrasound guidance. Femoral lines are easier to manage but have high infection rates, while internal jugular lines are preferred. Intraosseous access is typically used in pediatric practice but can also be used in adults for a wide range of fluid infusions. Tunnelled lines, such as Groshong and Hickman lines, are popular for long-term therapeutic requirements and can be linked to injection ports. Finally, peripherally inserted central cannulas (PICC lines) are less prone to major complications and are inserted peripherally.

Overall, the choice of venous access route depends on the patient’s condition, the type of infusion required, and the operator’s expertise. It is important to weigh the benefits and risks of each method and to properly manage any complications that may arise.

Understanding Abdominal Aortic Aneurysms

Abdominal aortic aneurysms occur when the elastic proteins within the extracellular matrix fail, causing dilation of all layers of the arterial wall. This degenerative disease is most commonly seen in individuals over the age of 50, with diameters of 3 cm or greater considered aneurysmal. The development of aneurysms is a complex process involving the loss of the intima and elastic fibers from the media, which is associated with increased proteolytic activity and lymphocytic infiltration.

Smoking and hypertension are major risk factors for the development of aneurysms, while rare causes include syphilis and connective tissue diseases such as Ehlers Danlos type 1 and Marfan’s syndrome. It is important to understand the pathophysiology of abdominal aortic aneurysms in order to identify and manage risk factors, as well as to provide appropriate treatment for those affected. By recognizing the underlying causes and risk factors, healthcare professionals can work to prevent the development of aneurysms and improve outcomes for those affected.

To perform a cystogram, a radiopaque dye is injected into the bladder and radiographs are taken to examine the movement of the bladder contents. This helps to determine if there is any radiopaque fluid that has leaked from the bladder and is now present in the abdominal cavity.

Functional renal imaging techniques are used to assess the structure and function of the kidneys. One such technique is dimercaptosuccinic acid (DMSA) scintigraphy, which localizes to the renal cortex and is useful for identifying cortical defects and ectopic or abhorrent kidneys. However, it does not provide information on the ureter or collecting system. Diethylene-triamine-penta-acetic acid (DTPA) is primarily a glomerular filtration agent and provides information on the glomerular filtration rate (GFR). MAG 3 renogram is an agent that is primarily secreted by tubular cells and is useful for imaging the kidneys of patients with existing renal impairment. Micturating cystourethrogram (MCUG scan) provides information on bladder reflux, while intravenous urography may provide evidence of renal stones or other structural lesions. PET/CT may be used to evaluate structurally indeterminate lesions in the staging of malignancy.

Post-Partum Breast Abscess in Breastfeeding Mothers

Post-partum breast abscess is a common occurrence in breastfeeding mothers. It is caused by Staphylococcus aureus, which enters through cracks in the nipple-areolar complex. The abscesses are usually located peripherally and can also occur during weaning due to breast engorgement or the child developing teeth. Early infections can be treated with antibiotics, but when pus forms, ultrasound-guided needle aspiration is the preferred treatment. Mammography is not recommended as it requires compression of the painful breast. Surgical incision and drainage are only necessary if the abscess is very loculated, fails to respond to repeated guided aspirations, or if the overlying skin is necrotic. It is important to seek medical attention promptly to prevent complications. For further information, refer to Dixon JM’s article on breast infection in the BMJ.

The patient likely has pilonidal disease, causing recurrent pain and discharge in the natal cleft. Surgery is the definitive management, while antibiotics and incision and drainage may provide temporary relief. Maintaining personal hygiene and hair removal can prevent future recurrences.

Understanding Pilonidal Disease

Pilonidal disease is a common condition that affects the upper part of the natal cleft of the buttocks. It is more prevalent in men and usually occurs around the age of 20 years. The disease is believed to develop when hair debris accumulates in intergluteal pores, which become stretched when a person sits or bends. Over time, this can lead to the formation of sinuses, with more hairs becoming trapped within the sinus. The sinus opening is lined by squamous epithelium, but most of its wall consists of granulation tissue.

When acute inflammation occurs, pilonidal disease typically presents as a sinus, causing severe pain, purulent discharge, and a fluctuant swelling at the site. Patients may experience cycles of being asymptomatic and periods of pain and discharge from the sinus. Asymptomatic patients can be managed conservatively, with a focus on local hygiene. Symptomatic patients may require incision and drainage if the disease is acute, allowing the wound to close by secondary intention. Surgical options, including excision of the pits and obliteration of the underlying cavity, may be necessary for chronic or recurrent cases.

March Fracture: A Common Injury in Active Individuals

March fracture is a type of stress fracture that affects the metatarsals, commonly seen in individuals who engage in repetitive activities such as running or walking. This injury is often observed in army recruits, nurses, and runners. One of the primary symptoms of March fracture is the development of a tender lump on the back of the foot, which can be felt just below the midshaft of a metatarsal bone, usually the second one.

While early radiology tests may not show any abnormalities, later tests may reveal a hairline fracture or the formation of callus in more severe cases. Fortunately, March fracture does not cause any displacement, so there is no need for reduction or splinting. Instead, normal walking is encouraged, and the forefoot may be supported with elastoplast to alleviate pain.

It typically takes around five to six weeks for the pain to subside, as the fracture heals and unites. the symptoms and treatment options for March fracture can help individuals who engage in repetitive activities take the necessary precautions to prevent this common injury.

A flail chest is identified when an individual has multiple rib fractures, with at least two fractures in more than two ribs. This condition is often accompanied by pulmonary contusion.

Thoracic Trauma: Common Conditions and Treatment

Thoracic trauma can result in various conditions that require prompt medical attention. Tension pneumothorax, for instance, occurs when pressure builds up in the thorax due to a laceration to the lung parenchyma with a flap. This condition is often caused by mechanical ventilation in patients with pleural injury. Symptoms of tension pneumothorax overlap with cardiac tamponade, but hyper-resonant percussion note is more likely. Flail chest, on the other hand, occurs when the chest wall disconnects from the thoracic cage due to multiple rib fractures. This condition is associated with pulmonary contusion and abnormal chest motion.

Pneumothorax is another common condition resulting from lung laceration with air leakage. Traumatic pneumothoraces should have a chest drain, and patients should never be mechanically ventilated until a chest drain is inserted. Haemothorax, which is most commonly due to laceration of the lung, intercostal vessel, or internal mammary artery, is treated with a large bore chest drain if it is large enough to appear on CXR. Surgical exploration is warranted if more than 1500 ml blood is drained immediately.

Cardiac tamponade is characterized by elevated venous pressure, reduced arterial pressure, and reduced heart sounds. Pulsus paradoxus may also occur with as little as 100 ml blood. Pulmonary contusion is the most common potentially lethal chest injury, and arterial blood gases and pulse oximetry are important. Early intubation within an hour is necessary if significant hypoxia is present. Blunt cardiac injury usually occurs secondary to chest wall injury, and ECG may show features of myocardial infarction. Aorta disruption, diaphragm disruption, and mediastinal traversing wounds are other conditions that require prompt medical attention.

Alarm Symptoms of Foregut Malignancy

The presence of alarm symptoms in patients over 55 years old, such as weight loss, bleeding, dysphagia, vomiting, blood loss, and a mass, are indicative of a malignancy of the foregut. It is crucial to refer these patients for urgent endoscopy, especially if dysphagia is a new onset symptom. However, it is unfortunate that patients with alarm symptoms are often treated with PPIs instead of being referred for further evaluation. Although PPIs may provide temporary relief, they only delay the diagnosis of the underlying tumor.

The patient’s symptoms should not be ignored, and prompt referral for endoscopy is necessary to rule out malignancy. Early detection and treatment of foregut malignancy can significantly improve patient outcomes. Therefore, it is essential to recognize the alarm symptoms and refer patients for further evaluation promptly. Healthcare providers should avoid prescribing PPIs as a first-line treatment for patients with alarm symptoms and instead prioritize timely referral for endoscopy.

Benign prostatic hyperplasia (BPH) is a common condition that affects older men, with around 50% of 50-year-old men showing evidence of BPH and 30% experiencing symptoms. The risk of BPH increases with age, with around 80% of 80-year-old men having evidence of the condition. BPH typically presents with lower urinary tract symptoms (LUTS), which can be categorised into voiding symptoms (obstructive) and storage symptoms (irritative). Complications of BPH can include urinary tract infections, retention, and obstructive uropathy.

Assessment of BPH may involve dipstick urine tests, U&Es, and PSA tests. A urinary frequency-volume chart and the International Prostate Symptom Score (IPSS) can also be used to assess the severity of LUTS and their impact on quality of life. Management options for BPH include watchful waiting, alpha-1 antagonists, 5 alpha-reductase inhibitors, combination therapy, and surgery. Alpha-1 antagonists are considered first-line treatment for moderate-to-severe voiding symptoms, while 5 alpha-reductase inhibitors may be indicated for patients with significantly enlarged prostates and a high risk of progression. Combination therapy and antimuscarinic drugs may also be used in certain cases. Surgery, such as transurethral resection of the prostate (TURP), may be necessary in severe cases.

Carcinoma in situ (CIS) is a type of bladder cancer that is considered high-grade and superficial. Unlike papillary carcinoma, CIS is more likely to invade surrounding structures. As a result, patients with CIS undergo transurethral removal of bladder tumour (TURBT) and receive intravesicle chemotherapy to reduce the risk of recurrence. Invasive bladder cancer is typically treated with radical cystectomy. It is not recommended to use watchful waiting or active surveillance for CIS in healthy patients due to its invasive potential. Hormone-based therapies are not effective in managing bladder cancer.

Bladder cancer is the second most common urological cancer, with males aged between 50 and 80 years being the most commonly affected. Smoking and exposure to hydrocarbons such as 2-Naphthylamine increase the risk of the disease. Chronic bladder inflammation from Schistosomiasis infection is a common cause of squamous cell carcinomas in countries where the disease is endemic. Benign tumors of the bladder, including inverted urothelial papilloma and nephrogenic adenoma, are uncommon.

Urothelial (transitional cell) carcinoma is the most common type of bladder malignancy, accounting for over 90% of cases. Squamous cell carcinoma and adenocarcinoma are less common. Urothelial carcinomas may be solitary or multifocal, with up to 70% having a papillary growth pattern. Superficial tumors have a better prognosis, while solid growths are more prone to local invasion and may be of higher grade, resulting in a worse prognosis. TNM staging is used to determine the extent of the tumor and the presence of nodal or distant metastasis.

Most patients with bladder cancer present with painless, macroscopic hematuria. Incidental microscopic hematuria may also indicate malignancy in up to 10% of females over 50 years old. Diagnosis is made through cystoscopy and biopsies or transurethral resection of bladder tumor (TURBT), with pelvic MRI and CT scanning used to determine locoregional spread and distant disease. Treatment options include TURBT, intravesical chemotherapy, radical cystectomy with ileal conduit, or radical radiotherapy, depending on the extent and grade of the tumor. Prognosis varies depending on the stage of the tumor, with T1 having a 90% survival rate and any T with N1-N2 having a 30% survival rate.

The most advisable course of action is to provide reassurance to the mother and keep a close watch for any signs of improvement. Aspiration may be a viable option for adults who are not suitable for surgery, but it is not appropriate for a newborn. It is not necessary to refer the patient for surgery at this point, but if the condition persists for several months, it may be necessary to consider this option. An ultrasound scan is not required in this case, as the diagnosis can be made based on clinical examination. If there is any uncertainty or difficulty in palpating the testicles, an ultrasound may be recommended. There is no need for an urgent surgical referral, as the baby is in good health and the hydrocele is likely to resolve on its own within a few months.

A hydrocele is a condition where fluid accumulates within the tunica vaginalis. There are two types of hydroceles: communicating and non-communicating. Communicating hydroceles occur when the processus vaginalis remains open, allowing peritoneal fluid to drain into the scrotum. This type of hydrocele is common in newborn males and usually resolves within a few months. Non-communicating hydroceles occur when there is excessive fluid production within the tunica vaginalis. Hydroceles can develop secondary to conditions such as epididymo-orchitis, testicular torsion, or testicular tumors.

The main feature of a hydrocele is a soft, non-tender swelling of the hemi-scrotum that is usually located anterior to and below the testicle. The swelling is confined to the scrotum and can be transilluminated with a pen torch. If the hydrocele is large, the testis may be difficult to palpate. Diagnosis can be made clinically, but ultrasound is necessary if there is any doubt about the diagnosis or if the underlying testis cannot be palpated.

Management of hydroceles depends on the severity of the presentation. Infantile hydroceles are generally repaired if they do not resolve spontaneously by the age of 1-2 years. In adults, a conservative approach may be taken, but further investigation, such as an ultrasound, is usually warranted to exclude any underlying cause, such as a tumor.