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Test your basic knowledge |
Clinical Surgery
Start Test
Study First
Subjects
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health-sciences
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surgery
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What are the uncommon causes of ascites?
Nephrotic syndrome - Tuberculosis - Chylous ascites
Mnemonic : HIS PRIPS - Ischaemia/gangrene - Haemorrhage - Retraction - Prolapse/intussusception - Parastomal Hernia - Stenosis - Skin excoriation
The main points to mention are: testicular damage should be mentioned as a specific risk factor - the operation can be performed under local or general anaesthetic and often as a day case - The Royal College of Surgeons has recommended the Lichtenste
Small -punched out ulcers - Often over medial aspect of lower leg
2. How would you treat this condition?
'Watch and wait' or aspiration followed by 3 weeks of immobilzation
50%
Leave alone if asymptomatic and if patient does not want intervention - Intervene only when extensive or for cosmetic reasons with local radiotherapy and/or chemotherapy using interferon-alpha -doxorubicin and intralesional vinblastine.
Non-surgical : regression is uncommon - except those arising in pregnancy and so they are best treated surgically - though occassionally a silver nitrate stick can be attempted - Surgical : curettage with diathermy of the base or complete excision b
3. What are the causes of neuropathic ulcers?
They can be caused by any disease that leads to a peripheral sensory neuropathy - or by causes of spinal cord disease. Causes of peripheral neuropathy include: Systemic disease - diabetes -vasculitis -hypothyroidism and Vitamin B12 deficiency - Drugs
Thyroidectomy
Non-Surgical : leave alone if asymptomatic and if patient does not want intervention - Surgical : Simple excision followed by histology
Remnants of a patent processus vaginalis - Arise from the abdominal cavity lateral to the inferior epigastric vessels at operation - passing obliquely through the deep inguinal ring and travelling along the inguinal canal with the spermatic cord - Ma
4. How would you determine clinically the degree of shunt by a large fistula?
Testicular tumours can be mimicked by chronic or old infection leading to scarring such as in orchitis or tuberculosis - Occasionally a long-standing hydrocoele may develop calcification and become harder - clinically similar to a tumour - Tumours oc
Extrahepatic : caused by increased resistance to flow e.g : portal or splenic vein thrombosis - Intrahepatic : due to cirrhosis - right heart failure - sarcoidosis and schistosomiasis(the latter is the most important cause worldwide - ova of the para
40 X increased risk of developing lymphoma - usually B-Cell non-Hodgkin's type
The Branham-Nicoladoni sign indicates the degree of shunting and cardiac impairment resulting from a large AV fistula - The carotid pulse is palpated and then a tourniquet placed around the proximal affected limb and inflated above systolic pressure
5. What is the treatment of choice in differentiated thyroid cancer?
Derived from capillary endothelial cells or from fibrous tissue - It is linked to human herpes virus 8
They are often multiple and most commonly arise in the head of the epididymis. Occassionally they occur as a complication of vasectomy - in which case they are full of sperm and are termed spermatocoeles.
Thyroidectomy
Cervical rib or prominent transverse process of the Chest X-ray or thoracic outlet views - Doppler examination may be useful in quantifying the postural changes and post-stenotic dilatation - Arteriograms of the subclavian artery may show a marked ki
6. What does surgical excision involved in the surgical treatment of a pharyngeal pouch?
Bilateral subtotal thyroidectomy leaving approximately 4g of thyroid tissue on each side of the trachea
Hepatitis - Decompensated chronic liver disease - Drugs
Lined by stratified squamous or ciliated pseudostratified columnar epithelium - May also contain thyroid or lymphoid tissue - which can undergo malignant change - If malignancy occurs - usually of thyroid papillary type.
Simple inversion and oversewing(diverticulopexy) - as pouch is left in situ - risk of missing a possible diverticular carcinoma - or diverticulectomy.
7. What is the one-year survival of amputations?
Neo-rectum is created in a pelvic reservoir - Stage 1 : resection of colon and/or rectum - Stage 2 : Construction of an ileal reservoir - Which is anastamosed to the anus - this is usually covered with a diverting loop ileostomy proximal to the pouch
Unilateral - Bilateral
50%
Coarctation may be associated with:Bicuspid aortic valcves - Aortic stenosis - Aneurysms in the circle of Wilis
8. What are the different types of mastectomy that can be performed?
Inflammation : inflammatory bowel disease -especially Crohn's disease - Diverticular disease - tuberculosis - Malignancy : Often following spontaneous rupture and abscess formation by the tumour - Radiotherapy : Pelvic irradiation can damage the inte
Simple mastectomy - Modified radical mastectomy(patey) - Radical mastectomy(Halsted mastectomy) - Extended radical mastectomy
Osteomyelitis - infection transmitted to the bone through the stump - Stump ulceration - can be caused by pressure from the prosthesis - Stump neuroma - Swelling of the distal nerve as it tries to regrow following division; during the initial procedu
Skin : as above - Lungs : pneumonitis - pulmonary fibrosis - Heart : Ischemic heart disease - Arteries: radiation arteritis -Spinal cord : myelopathy - Gonadal damage : infertility - Thyroid : hypothyroidism due to depletion of follicular thyroid cel
9. What are the surgical problems associated with AF?
Anaesthesia is more complicated because of the increased risk of stroke - In addition - patients with AF may be anticoagulated and if on warfarin - this medication needs to be discontinued prior to elective surgery - Patients with controlled AF may d
Mouth and lips are hyperpigmented
Vascular symptoms - Risk factors for arterial disease - Fitness for surgery
The five Ms - Mechanical - obstructive symptoms - Malignancy - Marred Beauty - cosmetic reasons - Medical treatment failure - thyrotoxicosis - Mediastinal(retrosternal) extension - unable to perform FNAC or monitor change clinically
10. How should you organize information when talking about a disease?
Smoking - Diabetes - Hypertension - Cholesterol - Previous history especially heart disease or stroke - Family history - Possibly renal failure -hypothyroidism and gout
Definition - Incidence - Sex - Geography - Aetiology - Pathogenesis - Macroscopic Pathology - Microscopic Pathology - Prognosis - Symptoms - Signs - Investigations - Treatment
Causes may be classified as the 3 Ps: Physiological - Pathological - decreased androgens - androgen resistance - increased secretion -increased peripheral aromatization - Potions that is drugs such as recreational drugs - GI drugs - cardiovascular dr
Usually occurs in the over 50s although it may affect younger patients. It is the most common causes of a renal mass in women of childbearing age - Beck's Triad of: Haematuria - Mass - Loin Pain
11. How would you treat solar keratoses?
Non-Surgical : leave alone if asymptomatic and if patient does not want intervention - Surgical : Simple excision followed by histology
Hyperkeratosis - Acanthosis - Hyperplasia of variably pigmented basaloid cells
The primary lesion could be treated with excision with 1cm margin and Moh's staged chemosurgery with histological assessment of margins and electrodessication - for lesions of the eyelids -ears and nasolabial folds. Radiotherapy is applied for unrese
Non-surgical : cryotherapy - topical application of 5-fluorouracil - retinoic acid - Surgical : Shaving of affected skin
12. What are the specific late complications of amputations?
Using hand-held skin graft knives or electric or gas powered dermatomes - the latter producing a graft of even thickness from almost any site - with little expertise needed for operation. The donor site is usually one that can be easily concealed for
Osteomyelitis - infection transmitted to the bone through the stump - Stump ulceration - can be caused by pressure from the prosthesis - Stump neuroma - Swelling of the distal nerve as it tries to regrow following division; during the initial procedu
A horizontal ellipse of stretched supra or infra-umbilical skin is excised - deeping the incision to the rectus sheath and identifying the fibrous band Which is the neck of the sac - The sac is dissected free from the surrounding tissues - which may
Bursae - Cystic protrusions from the synovial cavity of arthritic joints - Benign giant cell tumors of the flexor sheath - Rarely : Malignant swelling e.g synovial sarcoma
13. What are the causes of simple colloid goitres?
The main points to mention are: testicular damage should be mentioned as a specific risk factor - the operation can be performed under local or general anaesthetic and often as a day case - The Royal College of Surgeons has recommended the Lichtenste
Defined as portal vein pressure of more than 10mmHg(normal 5-10). Portal blood flow through the liver is greatly reduced or even reversed in the most severe cases
Iodine deficiency - Increased physiological demand - Goitrogens(less common) - Defects of thyroid hormone production
A skin flap consists of tissue - or tissues - transferred from one site of the body to another - while maintaining a continuous blood supply through a vascular pedicle.
14. What is the medical treatment of Graves disease?
Inspect - Protrusion of the tongue - Swallowing - Palpate(from the back) - Continue Accordingly(Neck Decision Circle)
Congenital : Cystic disease - horseshoe kidney - hypertrophic single kidney - Acquired : Diseases specific to the kidney such as solitary cysts - tumours - hydronephrosis - pyonephrosis - perinephric abscess and renal vein thrombosis and diseases as
Antithyroid drugs - to inhibit thyroid peroxidase - Beta-blockers - to reduce the effect of excess circulating thyroxine on the cardiac system - Radioiodine - Treatment of choice - Single oral dose of 131 Iodine causes direct radiation damage to the
1
15. What is the consequence of carotid stenosis?
Barium swallow Which is usually diagnostic - Rigid endoscopy if neoplasia suspected
A keratoacanthoma is a benign overgrowth of hair follicle cells that produces a central plug of keratin. It is rapidly growing - forming within 6 weeks and regressing after 6 weeks - leaving a depressed scar. Clinically and cytologically they may loo
Bilateral subtotal thyroidectomy leaving approximately 4g of thyroid tissue on each side of the trachea
Stroke is the third leading cause of death in the west and 85% of strokes are thromboembolic - caused by atherosclerosis at the carotid bifurcation or proximal (2-3cm) internal carotid artery.
16. What are the causes of a mass in the left iliac fossa?
Similar to those in the right iliac fossa except for the bowel where a mass in the Left iliac fossa could indicate: Diverticular mass Which is often tender - Carcinoma of the colon - Faecal mass
Central causes - RHF - hypoalbuminaemia -nephrotic syndrome and hypothyroidism - Peripheral - venous disease such as DVT - Klippel-Trenaunay syndrome - chronic venous insufficiency or post-phlebitic limb - Rare - angio-oedema - arteriovenous malforma
Open lymph node excision biopsy - Block dissection of the neck - Radical Neck Dissection
Anxiety - Hyperthyroidism - Hyperhidrosis erythematosus traumatica - Phaeochromocytoma
17. What are the major causes of post-hepatic jaundice?
A dermoid cyst is a skin-lined cyst deep to the skin. They may be congenital or acquired.
Gall stones - Carcinoma head of pancreas - Lymph nodes
Non-surgical - same as in incisional hernia with possible investigations : LFTs - H.pylori serology and Upper GI endoscopy
Multiple telangiectasia around the mouth and on the tongue and lips
18. What is an incisional hernia?
Third cranial nerve palsy - complete ptosis - Horner's syndrome - partial ptosis - Syphillis
Thyroidectomy
Extrusion of peritoneum and abdominal contents through a weak scar of accidental wound on the abdominal wall - Represents a partial wound dehiscence where the skin remains intact
Undermined edge - Shallow ulcer
19. Obstructive Jaundice - With regards to radiological investigations
It can be classified according to cause: Malignancy - Infections - e.g filiaris - tuberculosis - Post Surgery or Radiotherapy - axillary dissection in breast surgery and inguinal irradiation
Non-surgical - if the cyst is not troublesome - it should not be removed - especially in younger men - because there is risk of operative damage and postoperative fibrosis causing subfertility - Surgical - very large or painful cysts can be removed a
Ultrasound will show: Presence of underlying liver disease - Degree of dilatation of the common bile duct(>8mm is abnormal) - Presence of gall stones - Presence of lymphadenopathy or a pancreatic mass - CT Scan - ERCP - MRCP
Dilatation of normal capillaries - Can be secondary to skin irradiation - Can be part of hereditary haemorrhagic telangiectasia
20. What are the important elements in the description of an ulcer?
Mneumonic : BEDD - Base - Edge - Describe structure visualized at the base of the ulcer - Discharge
Skin : as above - Lungs : pneumonitis - pulmonary fibrosis - Heart : Ischemic heart disease - Arteries: radiation arteritis -Spinal cord : myelopathy - Gonadal damage : infertility - Thyroid : hypothyroidism due to depletion of follicular thyroid cel
Ductal carcinoma which account for approximately 70% of cancers - Lobular carcinoma which accounts for 20% of cancers - Others such as mucinous -tubular -medullary which accounts for approximately 10% of cancers
Within the lumen: Foreign body - oesophageal web - Plummer-Vinson syndrome - In the wall : Carcinoma of the oesophagus -oesophagitis -barrett's oesophagus - benign oesophageal stricture and post-radiation or chemical strictures - Outside the wall: re
21. Raynaud's phenomenon
Risk factor modification - stopping smoking - good diabetic and hypertensive control and optimized serum lipid levels - Symptom modification - avoidance of drugs which might worsen symptoms - commencement of low-dose aspirin daily -IV prostaglandins
Ligation of the incompetent SFJ or SPJ with stripping of the involved vein and stab avulsion of varicosities - Ligation of incompetent perforating vessels - Subcutaneous endoscopic perforator surgery
Characteristic cold-induced changes associated with vasospasm
Temperature - Capillary Refill - Peripheral Pulses
22. What is the differential diagnosis for a skin lesion?
A pharyngeal pouch is formed by the herniation of pharyngeal mucosa(known as a pulsion diverticulum) through its muscular coat at its weakest point(Killian's dehiscence) between the thyropharyngeal and cricopharyngeal muscles that make up the inferio
Benign skin lesion: Keratoacanthoma - Infected seborrhoeic wart - Solar keratoses - Pyogenic Granuloma - Malignant skin lesion - Basal cell carcinoma - Malingnant melanoma - Congenital: Xeroderma pigmentosum - Acquired - Environmental agents - Pre-ex
The five Ms - Mechanical - obstructive symptoms - Malignancy - Marred Beauty - cosmetic reasons - Medical treatment failure - thyrotoxicosis - Mediastinal(retrosternal) extension - unable to perform FNAC or monitor change clinically
Resection of a lobe including its bronchial origin with re-anastamosis of the proximal and distal bronchus
23. What are the causes of facial nerve palsy?
Intracranial - Intratemporal - Extratemporal
Gradual elastic compression stocking - grade 2 compression - Encourage weight loss and regular exercise
Paraumbilical herniae occur around the umbilical scar. They are uncommon before the age of 40 years and can become large. Peristalsis can be observed through the skin when the defect is large. The neck of the sac is often tight and held with a fibrou
Idiopathic(50%) - Myeloproliferative disorders - Autoimmune hepatitis - More common in males than females
24. What are the causes of gynaecomastia?
The causes of pain in the leg can be divided into: Musculoskeletal such as pathologies of the knee -ankle or hip - Neurological such as spinal stenosis which leads to spinal claudication - Vascular such as intermittent claudication and deep vein thro
Physical preparation - marking of side - explanation of procedure - anaesthetic work up - Pyschological preparation - Breast care nurse preoperatively and discussion of reasons for mastectomy - option of reconstructive surgery
Reflux Trahere transplantation - Kistner's operation - Obstruction: Palma Operation - Warren Bypass
Causes may be classified as the 3 Ps: Physiological - Pathological - decreased androgens - androgen resistance - increased secretion -increased peripheral aromatization - Potions that is drugs such as recreational drugs - GI drugs - cardiovascular dr
25. What are possible useful investigations in gynaecomastia?
Psychological and social implications - Haematoma and wound infection - including gas gangrene - Deep vein thrombosis and pulmonary embolus - Phantom limb pain - due to the sensory cortex 'believing' the limb is still present - Skin necrosis
Plasma alpha feto-protein and beta-HCG - raised levels may indicate a testicular tumor - Testosterone and LH levels to demonstrate hypogonadism - Thyroid function tests
Scar confined to wound margins - It is found across flexor surfaces and skin creases
Chronic Liver disease - Right Heart Failure - Intra-abdominal Malignancy - Hypoalbuminaemia
26. What is the ABPI of patients with rest pain?
Increased sweating - Palmar erythema - Thyroid acropachy - Onycholysis - Areas of vitiligo - Pulse - Fine Tremor
Less than 0.5
Well-differentiated - Myxoid and round cell - Pleomorphic liposarcoma
Barrett's oesophagus - Stricture especially chemical - Achalasia - Plummer-Vinson Syndrome
27. What are the main features of type 2 NF?
The protein content of a sample of effusion fluid is measured and the classification depends on this value:Transudate is equal to a protein value of less than 30g/L - Exudate is equal to a protein value of more than 30g/L
Irregular or nodular surface - Poorly defined edge with areas which are more like normal breast tissue in between more abnormal areas - Consistency : breast tumours are usually firm - rather than hard - Tenderness : usually non-tender - Fluctuation :
Nephrotic syndrome - Tuberculosis - Chylous ascites
Defective gene on chromosome 22 with variable penetrance - Cutaneous signs are less often seen in this type.
28. What are the indications for surgery in ulcerative colitis?
29. What are the rare causes of digital clubbing?
30. Why is surgical treatment advised in the treatment of varicocoele?
It is often advised as the problem usually gets worse with age and there is risk of infertility.
Diet should be normal - Bag should be changed once or twice a day(needs to be emptied more frequently than this if it is urine or fluid faeces) - Ileostomies should have the base plate under the bag changed every 5 days and the bag changed daily - Ps
Risk factor modification - stopping smoking - good diabetic and hypertensive control and optimized serum lipid levels - Symptom modification - avoidance of drugs which might worsen symptoms - commencement of low-dose aspirin daily -IV prostaglandins
Hands and Eyes
31. In What age group is papillary carcinoma more common in?
Commonest in children and young adults(P for Paediatric)
Urinary retention - Bruising - Pain - often very severe and patients should be discharged with adequate analgesia; chronic groin pain persists in 5% of patients - Haematoma - 10% - Ischaemic orchitis - 0.5%(prev. vasectomy predisposing cause and diss
Hyperthyroidism - Recurrent - Hypothyroidism - Hypertrophic scarring
Subtotal colectomy with ileostomy plus or minus mucous fistula formation in acute severe colitis - Proctocolectomy and permanent ileostomy when the patient chooses or if patient not suitable for a restorative procedure - Restorative proctocolectomy W
32. What investigations would you perform in a suspected case of Inflammatory Bowel Disease?
Stool tests: Stool Culture - in new cases of IBD to exclude infection - Blood tests - Full blood count - may show anemia and leukocytosis - Electrolytes may show evidence of dehydration or hypokalemia - Liver function tests - CRP and ESR may be raise
Results from persistence of part of the thyroglossal tract - which marks development descent of the thyroid gland
Tissues with rapid turnover(epidermal layers of the skin - small intestine - bone marrow stem cells) - Tissues with a limited ability to repopulate(spinal cord and gonads)
Antithyroid drugs - to inhibit thyroid peroxidase - Beta-blockers - to reduce the effect of excess circulating thyroxine on the cardiac system - Radioiodine - Treatment of choice - Single oral dose of 131 Iodine causes direct radiation damage to the
33. It is know that the pulses are preserved in the diabetic - why is this?
Smoking - Diabetes - Hypertension - Cholesterol - Previous history especially heart disease or stroke - Family history - Possibly renal failure -hypothyroidism and gout
Truelove classification - Gastrointestinal symptoms : passage of bloody stools more than 6 times per day - Systemic signs : tachycardia and pyrexia - Laboratory findings : anaemia and CRP more than 30
High success - 50 to 70% will heal at 3 months - 80 to 90% at 12 months - The patient should be warned to avoid trauma to the affected area - Four-layer compression bandaging - Encourage rest and elevation of leg - Once healed - grade 2 compression s
Calcification of the walls of the vessel preserves the pulses until late in the natural history of disease - and prevent the sphygmomanometer from compressing the vessels. This tends to lead to an abnormally(and reassuringly) high ankle brachial pres
34. If the patient has noticed pale stools and dark urine - what other questions would you ask?
Normal bilirubin is less than 17 mmol/L and it usually has to reach at least three times this before the sclera is discoloured(i.e >50mmol/L). Very high levels of bilirubin are usually associated with hepatic jaundice
Weight loss - Change in bowel habit - Loss of appetite - Back pain
Hidradenitis suppurative - also known as acne inversa - is now considered a disease of follicular occlusion rather than an inflammatory or infectious process of the apocrine glands. Abscesses form recurrently and this causes the characteristic perman
Carcinoma of the stomach and oesophagus - lymphomas and with endocrine disorders such as acromegaly - Cushing's - diabetes complicated by severe insulin resistance
35. What is venous gangrene?
The primary lesion could be treated with excision with 1cm margin and Moh's staged chemosurgery with histological assessment of margins and electrodessication - for lesions of the eyelids -ears and nasolabial folds. Radiotherapy is applied for unrese
Congenital - Usually due to a cervical rib(arising from the seventh cervical vertebra) and the subclavian artery is compressed between the rib and either the scalenus anterior muscle or the clavicle - Acquired - The obstruction may also follow a frac
Venous gangrene is a rare complication of deep vein thrombosis in the iliofemoral segment and presents in three phases: 1 - Phlegmasia alba dolens - white leg 2 - Phlegmasia cerulea dolens - blue leg 3 - Gangrene - occurs as a consequence of acute is
Gangrene is the result of irreversible tissue necrosis and has a number of causes: Diabetes - Embolus and thrombosis - Raynaud's syndrome - Thrombangiitis obliterans - Ergot poisoning - Vessel injury secondary to extreme cold -heat -trauma or pressur
36. How is 'matching' of transplanted kidneys performed?
At two levels:ABO Compatibility - HLA Compatibility
Commonest form of thyroid abnormality - Secondary to hyperplasia of the gland to meet physiological demand for thyroxine - Secondary to defective production of thyroid hormone
Look - Feel - Press - Move - Listen - Transilluminate and Examine Surrounding Areas.
Least common - Occurs on hairless skin - Irregular area of brown or black pigmentation
37. What conditions increase the risk of developing pressure sores?
Congenital Which is rare and Acquired Which is very common.
Dissection of the hernial sac from surrounding tissues and definitioni of tissue bordering the defect on all sides to 2-3cm - Closing the defect(if small) and/or using mesh overlapping adequately( more than 5 to 8cm) over normal tissues to allows for
Any cause of deep venous insufficiency can lead to ulceration: Valvular disease - varicose veins - deep vein reflux - communicating vein reflux - Outflow tract obstruction - often post-DVT - Muscle pump failure - primary such as stroke and neuromuscu
Immobility and prolonged bed-rest are the most important factors - particulary secondary to conditions such as: Cardiopulmonary disease - Trauma - Neurological disease such as paraplegia - Bone and joint disease - Prolonged operative procedures - And
38. What are the indications for surgery in goitre?
Auscultation - Percussion of the thyroid gland and downwards for retrosternal extension
Myelofibrosis - Chronic Myeloid Leukaemia - Malaria - Tropical splenomegaly - Kala-azar(visceral leishmaniasis)
The five Ms - Mechanical - obstructive symptoms - Malignancy - Marred Beauty - cosmetic reasons - Medical treatment failure - thyrotoxicosis - Mediastinal(retrosternal) extension - unable to perform FNAC or monitor change clinically
Treatment is essentially surgical - Operation of choice is Sistrunk's operation - Inject patent track with dye at the start of the operation - Excise cyst and the patent or fibrous track which runs through the central portion of the hyoid bone(Which
39. What clinical features would make you suspect that a parotid swelling is malignant in nature?
Rapid growth and pain(on history) - Hyperemic hot skin - Hard consistency - Fixed to skin and underlying muscle - Irregular surface or ill-defined edge - Facial nerve involvement
Reduction of the contents of the sac - Excision of the sac - Repair of the defect - taking care not to narrow the femoral vein while tightening up the femoral canal
It is often advised as the problem usually gets worse with age and there is risk of infertility.
Benign skin lesion: Keratoacanthoma - Infected seborrhoeic wart - Solar keratoses - Pyogenic Granuloma - Malignant skin lesion - Basal cell carcinoma - Malingnant melanoma - Congenital: Xeroderma pigmentosum - Acquired - Environmental agents - Pre-ex
40. What are the treatment options available for Basal Cell Carcinoma?
Tumours raised above the skin : excision with 0.5cm margin(maximum) - Tumours not raised above the skin - Wider margin of excision - particularly if at inner canthus of eye -nasolabial fold and ear. A frozen section may be necessary to ensure adequat
Essentially to treat complications not amenable to medical therapy such as:Intra-abdominal abscesses that cannot be drained radiologically - Enterocutaneous fistulae - Stenosis causing obstructive symptoms - Control of acute/chronic bleeding
The main points to mention are: testicular damage should be mentioned as a specific risk factor - the operation can be performed under local or general anaesthetic and often as a day case - The Royal College of Surgeons has recommended the Lichtenste
Almost all are follicular adenomas - Usually 2 to 4 cm and encapsulated at presentation - Indistinguishable from carcinomas on FNAC - as the presence of a capsule cannot be demonstrated - Surgical excision is needed to confirm diagnosis
41. How do patients with a pharyngeal pouch usually present?
Patients are usually symptom-free for a long period of time followed by dysphagia and hoarseness - associated with regurgitation of undigested foods - and associated weight-loss
Congenital - Usually due to a cervical rib(arising from the seventh cervical vertebra) and the subclavian artery is compressed between the rib and either the scalenus anterior muscle or the clavicle - Acquired - The obstruction may also follow a frac
Paraumbilical herniae occur around the umbilical scar. They are uncommon before the age of 40 years and can become large. Peristalsis can be observed through the skin when the defect is large. The neck of the sac is often tight and held with a fibrou
TIMEC - Trauma/Tumor - Infection/Inflammation/Ischemia - Metabolic -Mechanical - Endocrine - Congenital
42. In patients with gynaecomastia - what would make you concerned the patient may have a breast cancer?
Neo-rectum is created in a pelvic reservoir - Stage 1 : resection of colon and/or rectum - Stage 2 : Construction of an ileal reservoir - Which is anastamosed to the anus - this is usually covered with a diverting loop ileostomy proximal to the pouch
Males represent 1% of all breast cancers. Features that would be suspicious would be: Older age - Unilateral gynaecomastia - Firm or hard nodules within the breast tissue - Remember to examine the axillary and supraclavicular fossae for lymphadenopat
Cervical rib or prominent transverse process of the Chest X-ray or thoracic outlet views - Doppler examination may be useful in quantifying the postural changes and post-stenotic dilatation - Arteriograms of the subclavian artery may show a marked ki
Auscultation - Percussion of the thyroid gland and downwards for retrosternal extension
43. What is the main statistic with regards to salivary gland tumours?
Benign skin lesions: Moles -freckles -lentigo -pigmented seborrhoeic keratoses - dermatofibromas and thrombosed haemangiomas - When it comes to malignant skin lesions - pigmented basal cell carcinomas
They are known as adiposis dolorosa or Dercum's disease.
Sturge-Weber syndrome is the association of a facial port-wine stain with a corresponding haemangioma in the brain - leading to contralateral focal fits.
80% of salivary gland tumours occurs in the parotid gland - 80% of these parotid tumours being benign - with 80% of these benign tumours being pleomorphic adenomas
44. What are the contents of the spermatic cord?
Duplex Ultrasound - Angiography - CT/MRI
Anti-salivary antibodies - rheumatoid factor - but two specific antibodies present are anti-SSA-Ro and anti-SSA-La
Excess accumulation of fluid in the processus vaginalis.
Three arteries - artery to vas deferens -testicular artery -cremasteric artery - Three nerves - ilioinguinal nerve on the front of the cord - nerve to cremaster and autonomic nerves - Three other structures - vas deferens - pampiniform plexus of vein
45. What radiological features would make you suspicious of an occult renal cell carcinoma?
Tumours raised above the skin : excision with 0.5cm margin(maximum) - Tumours not raised above the skin - Wider margin of excision - particularly if at inner canthus of eye -nasolabial fold and ear. A frozen section may be necessary to ensure adequat
More worrying features for a tumour would include: Thick or irregular wall - Extensive calcification within the cavity or wall of the cyst - Multilocular cysts
A cystic swelling related to a synovial lined caivity - either a joint or a tendon sheath
Congenital ptosis - Myopathies - Syphillis
46. Which condition predispose towards the development of oesophageal carcinoma?
47. What is the pathogenesis of thromboangiitis obliterans?
It is a collagen vascular disease - caused by infiltrate of plasma cells into the arterial wall - This leads to luminal thrombosis and affects small and medium-sized arteries of the lower limb - Eventually - collagen is deposited and forms a thick fi
Acute severe ulcerative colitis - MPS - toxic Megacolon - Perforation - rare in absence of toxic dilatation and raises possibility of Crohn's disease. The mortality is 40% - Severe gastrointestinal bleeding - Chronic ulcerative colitis - 3 Ms - Medic
Lined by stratified squamous or ciliated pseudostratified columnar epithelium - May also contain thyroid or lymphoid tissue - which can undergo malignant change - If malignancy occurs - usually of thyroid papillary type.
Extrusion of peritoneum and abdominal contents through a weak scar of accidental wound on the abdominal wall - Represents a partial wound dehiscence where the skin remains intact
48. How can the extent of the obstruction be determined?
Infections within the oesophagus especially candidiasis and herpes simplex - Pharyngitis - Occasionally ulceration over the lower third of the oesophagus
An abnormal sac containing gas -fluid or semisolid material - with an epithelial lining
An intravenous injection of contrast into the veins in the arm can illustrate the degree of obstruction - A CT Scan of the thorax may demonstrate the cause of the obstruction and the length of the SVC affected
Conservative - Medical - Surgical
49. What are the causes of hepatomegaly?
50. What are the complications with regards to the surgical treatment of a ganglion?
Wound complications - Recurrence - Damage to adjacent neurovascular structures
If the ulcer fails to heal - careful consideration should be given to excluding other causes such as malignant Marjolin ulcer and the area may need to be biopsied - Otherwise a split skin graft should be considered with excision of the dead skin and
Risk factor modification - stopping smoking - good diabetic and hypertensive control and optimized serum lipid levels - Symptom modification - avoidance of drugs which might worsen symptoms - commencement of low-dose aspirin daily -IV prostaglandins
It is due to development inclusion of epidermis along lines of fusion of skin dermatomes and are therefore commonly at: The medial and lateral ends of the eyebrows - The midline of the nose - The midline of the neck and trunk - Suspect if you see a c