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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
.
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 general complications of thyroidectomy?
Those related to anaesthesia
Wash Hands - Observe from end of bed - Start examination from right-hand side - Look for JACCOL which means jaundice -anaemia -cyanosis -clubbing -oedema and lymphadenopathy - Observation -Palpation -Percussion and Auscultation
A hypervascular mas displacing the bifurcation of the carotid arteries
Unilateral total lobectomy and isthmusectomy
2. What level does the serum bilirubin need to rise to before jaundice can be detected on clinical examination?
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
Found below the inguinal ligament - Usually not reducible - Commoner in women - but inguinal herniae are still commoner in women than femoral hernias. Risk of strangulation is high - Cough impulse usually absent
Should The Children Ever Find Lumps Readily
Are you having difficulties swallowing liquids - or solids - or both? - Did the problem start suddenly or was the onset gradual? - Do you ever regurgitate food? - Can you eat a full meal? - How long have you had this problem for? - Where does the foo
3. What are the indications for an amputation?
Are you having difficulties swallowing liquids - or solids - or both? - Did the problem start suddenly or was the onset gradual? - Do you ever regurgitate food? - Can you eat a full meal? - How long have you had this problem for? - Where does the foo
Infection - acute and chronic otitis media - herpes zoster(ramsay hunt syndrome) - Idiopathic - Bell's Palsy - Trauma - surgical -accidental - e.g basal skull fracture - Tumour - paraganglioma - squamous cell carcinoma of external or middle ear - met
Mnemonic: DELFT(D) Feeding e.g feeding gastrostomy/jejunostomy - Lavage e.g appendicostomy - Decompression - bypass of an obstructing bowel lesion distal to the stom - Diversion - protection of a distal bowel anastamosis and urinary diversion followi
Indications for amputation can be remembered as the 4Ds: Dead - ischemic - peripheral vascular disease - thromboangiitis obliterans - AV fistulae - Damaged - trauma - unsalvageable limbs - burns - frostbite - Dangerous - Malignancy - bone and soft ti
4. How would you treat a keratoacanthoma?
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
20%
Non-Surgical : Leave alone if asymptomatic(particularly in young patients) - Surgical : Complete excision of lesion with histology(.
Complete excision to include the neck of the ganglion at its site of origin
5. What are the features of infantile polycystic kidney disease?
Autosomal recessive - 1 in 5000 to 40000 - Chromosome 6 is affected - It presents perinatally
Surgical excision with preoperative embolizatoin if the tumour is large - Ultrasonic surgical dissection may also be used - Radiotherapy is used for patients unfit for surgery or for large tumours
Remove goitrogens from diet(e.g cabbage) - Thyroxine 0.1/0.3 mg per day - If thyrotoxicosis treat as in Graves' disease - Aspiration of cysts with cytology to exclude malignancy - Radioiodine for elderly patients - particularly those unfit for surger
Reassurance - if symptoms are not distressing for the patient Medical - aluminium hexachloride solution painting for axillary hyperhidrosis Surgical - Axillary - excise hair bearing/intradermal Botulinum A Neurotoxin - Palmar - cervical sympathectomy
6. If the patient has noticed pale stools and dark urine - what other questions would you ask?
Weight loss - Change in bowel habit - Loss of appetite - Back pain
Form of telangiectasias - Central arteriole with leg-like branches Which blanch on central pressure - Found over upper torso - head and neck in adults - Associated with chronic liver disease and pregnancy
Increased sweating - Palmar erythema - Thyroid acropachy - Onycholysis - Areas of vitiligo - Pulse - Fine Tremor
Malignancy - Primary lung tumour - Cardiovascular : Pulmonary embolus/infarct or Dressler's syndrome - Infections such as Pneumonia - Tuberculosis or Subphrenic abscess - Systemic diseases such as rheumatoid arthritis and SLE
7. How would you treat hidradenitis suppurativa?
Depends on local guidelines but essentially: Pneumococcal vaccine - Haemophilus influenzae type B vaccine - Meningococcal vaccine - Annual 'flu' vaccine - Consideration for lifelong penicillin or penicillin as required when infection present - Warn a
A dermatofibroma is a benign neoplasm of dermal fibroblasts.
It is often advised as the problem usually gets worse with age and there is risk of infertility.
Well-localized abscesses are treated by incision and drainage under antibiotic cover - Larger lesions are treated by radical excision and full-thickness skin grafting usually harvested from the groins or abdomen
8. What are the features of adult polycystic kidney disease?
The principles of surgery are that the sac is excised completely or inverted - and the defect in the linea alba repaired - The fat contained within the hernia can be excised or reduced - The site of the defect should be marked with the patient lying
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
Autosomal dominant - 1 in 500 - Chromosomes 4 and 16 are affected - Age of Presentation is between 30s and 50s
Regular skin inspection - Frequent turning of immobile patients( 2 to 4 hourly) - Massage - Toileting - The use of special mattresses and cushion which redistribute the pressure on at-risk areas
9. What syndrome is associated with a port-wine stain?
The characteristic presentation is insidious with progressive weight-loss and dysphagia - The patient initally hass difficulty swallowing solids and often describes the food getting stuck in the lower part of the oesophagus - They may also describe o
These can be divided into large and small vessel arterial disease: Large vessel - atherosclerosis and thrombangiitis obliterans - Small vessel - Diabetes Mellitus - Polyarteritis nodosa and rheumatoid arthritis
Sturge-Weber syndrome is the association of a facial port-wine stain with a corresponding haemangioma in the brain - leading to contralateral focal fits.
Well-differentiated - Myxoid and round cell - Pleomorphic liposarcoma
10. What are the cause of cervical lymphadenopathy that you know of?
Complications include cosmetic symptoms but important problems are encountered in the perinatal period: Before delivery it may obstruct delivery - After delivery : respiratory obstruction and obstruction of swallowing
Gradual elastic compression stocking - grade 2 compression - Encourage weight loss and regular exercise
A papilloma is an over-growth of all layers of the skin with a central vascular core. They are increasingly common with age.
Mneumonic : LIST Lymphoma and Leukaemia - Infection(further subdivided into Bacterial - Viral - Protozoal and Toxoplasmosis) - Sarcoidosis - Tumours
11. What are port-wine stains?
Purple-blue naevus found on face -lips and mucous membrane of the mouth - Present from birth and does not change in size thereafter - Found on limbs in association with Klippel-Trenaunay syndrome.
Retro-orbital inflammation and lymphocytic infiltration leading to oedema and an increase in retrobulbar orbital contents
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
Defective gene on chromosome 22 with variable penetrance - Cutaneous signs are less often seen in this type.
12. What are the appearances of the blood film after a splenectomy?
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
The vaginal type of hydrocoele may be secondary to a number of local pathologies: Testicular tumours - Torsion - Orchitis - Trauma - Following inguinal hernia repair
Increased platelet count and large platelets - Increased neutrophils - Nucleated red cells with Howell-Jolly bodies and target cell - Tend to mount more of a leukocytosis in response to infection
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
13. What points should be elicited when taking a pain history in a surgical patient?
General : malaise -fatigue - loss of appetite - nausea and vomiting - Skin : as above - Bone marrow suppression : particular if irradiation to the pelvis and long bones - Gastrointestinal : diarrhoea
Tumour - parotid gland malignancy - Trauma - surgical - accidental e.g facial lacerations
The incidence is low approximately 4 per 100 -000 per year - The histological varieties are papillary -follicular -medullary - anaplastic and lymphoma(malignant) with papillary being the most common at 70% of the cases.(Mnemonic : MAL-FP)
SRSN -OPD -RAT - Site - Radiation - Severity - Nature - Onset - Periodicity - Duration - Relieved by - Accentuated by - Timing
14. What are the two types of ptosis?
Sacrum - Greater trochanter - Heel - Lateral Malleolus - Ischial Tuberosity - Occiput
Open lymph node excision biopsy - Block dissection of the neck - Radical Neck Dissection
Unilateral - Bilateral
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
15. What do you know about the epidemiology of keloid scars?
May affect people from puberty to 30 years - Females are more affected than males - Black and Hispanic Races are effected the most.
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
It is often advised as the problem usually gets worse with age and there is risk of infertility.
The vaginal type of hydrocoele may be secondary to a number of local pathologies: Testicular tumours - Torsion - Orchitis - Trauma - Following inguinal hernia repair
16. What is the difference between a false and a true aneurysm?
An aneurysm is an abnormal dilatation of a blood vessel - A true aneurysm involves all layers of the arterial wall - A false aneurysm follows a partial laceration of the vessel wall causing blood to leak out of the vessel into the surrounding tissues
Third cranial nerve palsy - complete ptosis - Horner's syndrome - partial ptosis - Syphillis
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
It helps to give an indication as to What the exact aetiology is.
17. What is the differential diagnosis for an enlarged kidney?
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
A seborrhoeic keratosis is a benign overgrowth of the basal cell layer of the epidermis.
Via greater superficial petrosal nerve to lacrimal - nasal and palatine glands
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
18. What are telangiectasias?
Form of telangiectasias - Central arteriole with leg-like branches Which blanch on central pressure - Found over upper torso - head and neck in adults - Associated with chronic liver disease and pregnancy
There are two pathological systems in use: Clark's level of invasion based mostly on the depth/extent of tumour and Breslow's thickness Which is based mostly on the thickness of malignant melanoma. Breslow's thickness is a better prognostic indicator
Barrett's oesophagus - Stricture especially chemical - Achalasia - Plummer-Vinson Syndrome
Dilatation of normal capillaries - Can be secondary to skin irradiation - Can be part of hereditary haemorrhagic telangiectasia
19. With which conditions would an ascitic exudate be expected?
Early mobilization is important - They should keep the area clean and wash carefully -especially after the clip/sutures have been removed - They are able to bathe immediately - They may need to be off work for 6 weeks if their job involves heavy lift
This is the array of plastic surgeon techniques of increasing complexity that is available to the surgeon and Which is used according to their suitability for individual patients
Cirrhosis - Malignancy - Lymphatic rupture or damage
Mnemonic : No POMP - No opthalmic features are seen - Progression of simple diffuse goitre to nodular enlargement - Overactivity in parts of an MNG may lead to mild hyperthyroidism(Plummer's syndrome) - Middle-aged women - Positive family history
20. How would you perform a hernia repair?
Anti-salivary antibodies - rheumatoid factor - but two specific antibodies present are anti-SSA-Ro and anti-SSA-La
Lord's plication - Jaboulay's operation
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
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
21. What is the classic presentation of renal cell carcinoma?
22. What are the complications of a cystic hygroma?
Aneurysms are most common in: Men - Aged more than 60 years - Smokers - Hypertensive patients - Often strong family history
Ultrasound - first line - Which is used to define the liver architecture and give an idea of the size and may identify the pathology - Contrast-enhanced CT may also be useful - especially to further investigate solid lesions
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
Complications include cosmetic symptoms but important problems are encountered in the perinatal period: Before delivery it may obstruct delivery - After delivery : respiratory obstruction and obstruction of swallowing
23. What is the origin of lymphangiomas?
Mneumonic : LIST Lymphoma and Leukaemia - Infection(further subdivided into Bacterial - Viral - Protozoal and Toxoplasmosis) - Sarcoidosis - Tumours
Coarctation may be associated with:Bicuspid aortic valcves - Aortic stenosis - Aneurysms in the circle of Wilis
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
Some 50% are present at birth and they are thought to represent a congenital abnormality during the evolution of embryonic lymph nodes into the adult type
24. What is the surgical treatment of varicocoele?
Neuropathic - 45 to 60% of ulcers - Ischaemic due to peripheral occlusive arterial disaese - 10% of ulcers - Mixed neuroischaemic - 25-45% of ulcers
Palomo operation
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
Necrotizing vasculitis - Purpuric -haemorrhagic bullae
25. What are the non-surgical options for Raynauds
Have you noticed any change in the colour of your urine? Have you noticed any change in the colour of your stools? - Have you noticed yourself feeling itchy?
Use of gloves and discontinuing any predisposing drugs e.g beta blockers - Using warm pads in gloves and socks in the winter - Encourage patients to stop smoking
Patient must be standing up as he or she must be able to see the stoma - The stoma must be within the rectus abdominis muscle - Away from scars or skin creases - Away from bony points or waistline of clothes - At a site that is easily accessible to t
Characteristic cold-induced changes associated with vasospasm
26. How would you treat a dermatofibroma?
An absolute pressure of less than 50mmHg
Urine cytology -blood tests would be expected to be normal and a renal ultrasound scan which shows a cyst with a smooth outline -sharply defined thin wall and no internal echoes(which imply solid components)
Mnemonic : PISS - Persistent Pain - Incarceration/Intestinal Obstruction(often intermittent) - Strangulation - Skin Excoriation
Non-Surgical : leave alone if asymptomatic and if patient does not want intervention - Surgical : Simple excision followed by histology
27. How would you treat solar keratoses?
Wash Hands - Observe from end of bed - Start examination from right-hand side - Look for JACCOL which means jaundice -anaemia -cyanosis -clubbing -oedema and lymphadenopathy - Observation -Palpation -Percussion and Auscultation
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
Skin and soft tissues such as a sebaceous cyst -lipoma or sarcoma - Bowel - ca caecum - crohns mass in terminal ileum - TB terminal ileum - appendicular mass or abscess - Gynaecological organs - ovarian tumours or fibroid uterus - Male Reproductive S
Non-surgical : cryotherapy - topical application of 5-fluorouracil - retinoic acid - Surgical : Shaving of affected skin
28. How do you treat this condition?
It is due to forced implantation of skin into subcutaneous tissues following an injury. Normally found in areas of the body prone to injury such as fingers. Suspect if you see an adult in exam.
Reassurance - if symptoms are not distressing for the patient Medical - aluminium hexachloride solution painting for axillary hyperhidrosis Surgical - Axillary - excise hair bearing/intradermal Botulinum A Neurotoxin - Palmar - cervical sympathectomy
Non-Surgical - mechanical pressure therapy(day and night for up to 1 year) and topical silicone gel sheets - Surgical : Revision of scar with closure by direct suturing - local Z-plasty or skin grafting to avoid excessive tension - Intralesional ster
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
29. What is a chemodectoma?
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
Optimize tissue perfusion and oxygenation - Treat infection as it arises - Use topical dressings as required and provide nutritional support specifically vitamin C - zinc and multivitamins. - Other techniques include hyperbaric oxygen -hydrotherapy a
A chemodectoma is a tumour of the paraganglion cells of the carotid body located at the bifurcation of the common carotid artery. They are usually benign(but locally invasive) - but occassionally - they are malignant with potential to metastasize to
Renal transplantation is indicated in end stage renal failure - the commonest reasons in the UK are:Diabetes mellitus - Hypertensive renal disease - Glomerulonephritis - Polycystic kidney disease
30. What are the causes of unilateral ptosis?
31. What are the major causes of post-hepatic jaundice?
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
Solar keratosses are squamous cell carcinoma in situ
Arising from the skin and soft tissues - sebaceous cysts -sarcoma -lipoma -epigastric hernia - Arising from the gastrointestinal tract - carcinoma of the stomach -hepatomegaly -pancreatic ca - pancreatic pseudocyst - Arising from the vascular system
Gall stones - Carcinoma head of pancreas - Lymph nodes
32. What is a cavernous haemangioma?
Multinodular goitre - Toxic - Simple colloid goitre - Thyroiditis - Neoplasia
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
Bright-red raised strawberry-like lesion - Present from birth - but 60% undergo spontaneous resolution by the age of 3 years - Only treated if obscuring a visual field or spontaneous resolution not occurring.
Treatment is radical surgery with follow-up using sequent calcitonin assays
33. Why do these neuropathic ulcers form?
These can be divided into large and small vessel arterial disease: Large vessel - atherosclerosis and thrombangiitis obliterans - Small vessel - Diabetes Mellitus - Polyarteritis nodosa and rheumatoid arthritis
Excision of a single lobe of the lung
Via chorda tympani to anterior two-thirds of the tongue
The insensitive - mechanically abnormal - dry foot is at risk from unperceived external trauma e.g from shoes and from repetitive painless injury e.g foreign body in shoe. Progressive skin loss and ulceration may occur.
34. What other investigations can be done for Sjogren's syndrome?
35. What are the extratemporal causes of facial nerve palsy?
Surgical treatment involves complete excision of the cyst.
Tumour - parotid gland malignancy - Trauma - surgical - accidental e.g facial lacerations
Skin and soft tissues such as a sebaceous cyst -lipoma or sarcoma - Bowel - ca caecum - crohns mass in terminal ileum - TB terminal ileum - appendicular mass or abscess - Gynaecological organs - ovarian tumours or fibroid uterus - Male Reproductive S
Lead shields to protect the eyes and gonads - Dose-fractionation - Prior chemotherapy - Regional hypothermia - Radiolabelled antibodies
36. What do you know about solitary thyroid nodules?
It is often advised as the problem usually gets worse with age and there is risk of infertility.
State of the skin/subcutanaeous tissues - Sites of fascia defects - Site of incompetence(including the Trendelenburg and Tourniquet Tests)
More common in females - Occur most commonly in the fourth or fifth decade - 10% in middle-aged are malignant but 50% are malignat in the young and the elderly - FNAC is the most important investigation
Small red capillary naevus - Develops on the trunk in middle-age - No clinical significance
37. What are the indications of median sternotomy?
Emergency procedures e.g following penetrating chest trauma - Cardiac surgery - Resection of lung cancer
Gall stones - Carcinoma head of pancreas - Lymph nodes
General - Thermoregulatory - Dermatological - Musculoskeletal - Gastrointestinal - Cardiovascular - Gynaecological - Psychiatric - Neurological
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
38. Which antibodies are present in Sjogren's syndrome?
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
Depends on local guidelines but essentially: Pneumococcal vaccine - Haemophilus influenzae type B vaccine - Meningococcal vaccine - Annual 'flu' vaccine - Consideration for lifelong penicillin or penicillin as required when infection present - Warn a
Anti-salivary antibodies - rheumatoid factor - but two specific antibodies present are anti-SSA-Ro and anti-SSA-La
General : malaise -fatigue - loss of appetite - nausea and vomiting - Skin : as above - Bone marrow suppression : particular if irradiation to the pelvis and long bones - Gastrointestinal : diarrhoea
39. What are the 3 objectives that one should look out for in the palpation of varicose veins?
The characteristic presentation is insidious with progressive weight-loss and dysphagia - The patient initally hass difficulty swallowing solids and often describes the food getting stuck in the lower part of the oesophagus - They may also describe o
Pre-hepatic - Hepatic - Post-hepatic
State of the skin/subcutanaeous tissues - Sites of fascia defects - Site of incompetence(including the Trendelenburg and Tourniquet Tests)
50%
40. What other part of the body can be affected by hyperhidrosis?
41. What are the causes of ischaemic ulcers?
These can be divided into large and small vessel arterial disease: Large vessel - atherosclerosis and thrombangiitis obliterans - Small vessel - Diabetes Mellitus - Polyarteritis nodosa and rheumatoid arthritis
General - Specific
It will show you if it is malignant or inflammatory
Clinical diagnosis if at least two or the following triad is present: Keratoconjunctivitis sicca(dry eyes) - Xerostomia(dry mouth) - Associated connective tissue disorders such as rheumatoid arthritis(50% of cases) - scleroderma -SLE -Polymyositis or
42. How do you harvest a skin graft?
The vaginal type of hydrocoele may be secondary to a number of local pathologies: Testicular tumours - Torsion - Orchitis - Trauma - Following inguinal hernia repair
Ulcer is distal to the fistula - Shallow indolent ulcers
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
Surgical treatment is superficial parotidectomy(if superfical lobe of gland only involved) or total parotidectomy with preservation of the facial nerve(if deep lobe of gland or both lobes involved)
43. What are the seven 'D's of nipple signs?
Clinical diagnosis if at least two or the following triad is present: Keratoconjunctivitis sicca(dry eyes) - Xerostomia(dry mouth) - Associated connective tissue disorders such as rheumatoid arthritis(50% of cases) - scleroderma -SLE -Polymyositis or
Discolouration - Discharge - Depression - Deviation - Displacement - Destruction - [Duplication - unlikely in the exam]
Venous disease
Nerve to stapedius - Nerve to posterior belly of digastric - Five divisions within the parotid gland - temporal - zygomatic - buccal - mandibular and cervical
44. What do you know about thyroid cysts?
A lipoma is a benign tumour consisting of mature fat cells.
Raynaud's phenomenon - Thrombangiitis obliterans - Takayasu's arteritis
True cysts with a complete smooth wall are very rare - Most are composite lesions with colloid degeneration - necrosis or haemorrhage in benign or malignant tumours - Only benign if completely abolished by aspiration - Cytology can be false-negative
All patients should undergo triple assessment that is Clinical Examination - Radiological assessment usually ultrasonographic - Pathological - most commonly cytological following FNAC
45. How do you treat a thyroglossal cyst?
46. What is a solar keratoses?
An abnormal communication between two epithelial surfaces(or endothelial surfaces such as in arteriovenous fistula)
A chemodectoma is a tumour of the paraganglion cells of the carotid body located at the bifurcation of the common carotid artery. They are usually benign(but locally invasive) - but occassionally - they are malignant with potential to metastasize to
Solar keratosses are squamous cell carcinoma in situ
Non-surgical : risk factor modification such as establishment of good diabetic control and for recurrent infections eradication of nasal carriage of staphylococcus aureus with antiseptics and/or antibiotics such as chlorhexidine and mupirocin - Surgi
47. What are the other types of arteriovenous fistula?
CHIASMA - Congestive : portal hypertension - hepatic vein obstruction - Haematological : reticuloses - Infection : Viral - bacterial - protozoal - Amyloid - Storage disorders : Gaucher's disease - Masses : primary/secondary neoplasia - Autoimmune : F
Notching on the underside of the ribs may be seen on a chest x-ray - this sign is caused by erosion by the intercostal collateral vessels - On the chest x-ray the aorta may be abnormal - it contains two bulges - the 'three sign' - A barium swallow sh
Congenital - Multiple arteriovenous fistulae - Traumatic
Uncommon sensory component of facial nerve carrying cutaneous impulses from the anterior wall of the external auditory meatus known as nervus intermedius or pars intermedia of Wrisberg
48. How would you prepare a patient prior to breast surgery?
Thrombosis during or just after haemodialysis - which may be due to relative hypotension and damage to the intima of the vein - Venous hypertension in the hand causes swelling and ischemia of the fingertips. This should be avoided by the ligation of
CHIASMA - Congestive : portal hypertension - hepatic vein obstruction - Haematological : reticuloses - Infection : Viral - bacterial - protozoal - Amyloid - Storage disorders : Gaucher's disease - Masses : primary/secondary neoplasia - Autoimmune : F
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
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
49. What are the features of an inguinal hernia?
Popliteal aneurysms represent 80% of all peripheral (non-aortic) aneurysms - The patient may have presented with a lump behind the knee if the aneurysm has grown to such a size that it has expanded beyond the popliteal fossa - 50% present with distal
Surgical treatment is superficial parotidectomy(if superfical lobe of gland only involved) or total parotidectomy with preservation of the facial nerve(if deep lobe of gland or both lobes involved)
Found above the inguinal ligament - Usually reducible - Commoner in males - 6:1 - Risk of strangulation is low - Cough impulse present
Tenderness over the graft - Reduction in urine output - Rising creatinine
50. What are the two main categories of causes of dysphagia?
Have you noticed any change in the colour of your urine? Have you noticed any change in the colour of your stools? - Have you noticed yourself feeling itchy?
A pyogenic granuloma is a rapidly growing capillary haemangioma whic usually measures less than 1cm in diameter
Mechanical obstruction - Coordination abnormalities
Excision for the main lesion with varying margins depending on the size of the lesion. - If there is nodal spread - Fine Needle Aspiration Cytology or Lymph node biopsy - Therapeutic Block Dissection(if palpable lymph nodes) - Palliation adjuvant th