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Test your basic knowledge |
Clinical Surgery
Start Test
Study First
Subjects
:
health-sciences
,
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. How should one examine a lump or swelling?
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
Look - Feel - Press - Move - Listen - Transilluminate and Examine Surrounding Areas.
(H)infection - Hypoparathyroidism which leads to hypocalcemia
Colour changes - Trophic changes - Vascular angle
2. What is the shorter version of the surgical sieve?
TIMEC - Trauma/Tumor - Infection/Inflammation/Ischemia - Metabolic -Mechanical - Endocrine - Congenital
A enterocutaneous fistula is an abnormal connection between the gastrointestinal tract and the skin
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
Peripheral Neuropathy
3. What are the surgical options in Crohns disease?
Intra-abdominal abscesses should be drained - Colonic defunctioning using a loop ileostomy may be needed for patients who have failed medical therapy - Occasionally a subtotal colectomy and permanent ileostomy may be needed - Pouch surgery is general
Raynaud's phenomenon - Thrombangiitis obliterans - Takayasu's arteritis
Primary disease occurring in isolation
Duplex Ultrasound - Angiography - CT/MRI
4. What investigations would you perform to help you in your diagnosis?
Vaginal Hydrocoele - fluid accumulates in the tunica vaginalis - Hydrocoele of the cord - fluid accumulates around the spermatic cord - Congenital Hydrocoele - Infantile Hydrocoele
The procedure can be performed under a regional(brachial plexus) - local or general anaesthesia - A longitudinal incision 3-4cm in length is made over the distal third of the forearm midway between the radial artery and the cephalic vein - The cephal
Barium swallow Which is usually diagnostic - Rigid endoscopy if neoplasia suspected
Superficial spreading at 70% of malignant melanomas
5. What are the features of an inguinal hernia?
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
Found above the inguinal ligament - Usually reducible - Commoner in males - 6:1 - Risk of strangulation is low - Cough impulse present
Via greater superficial petrosal nerve to lacrimal - nasal and palatine glands
Congenital ptosis - Myopathies - Syphillis
6. What is a cyst?
An abnormal sac containing gas -fluid or semisolid material - with an epithelial lining
Grade 3 compression stockings to apply 40mmHg pressure at the ankles - Intermittent pneumatic compression device - Cellulitis should be treated - Advise patient to elevate their leg as much as possible and stress the importance of cleanliness and car
The tumour arises from epidermal cells that normally migrate to the skin surface to form the superficial keratinizing squamous layer. Full-thickness epidermal atypia is seen and tumour cells are seen to extend in all directions into the deep dermis a
Non-adherent dressing over ulcer plus wool bandage - Crepe bandage - Blue-line bandage - Adhesive bandage to prevent the other layers from slipping
7. How would you treat pyoderma gangrenosum?
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
Rolled or raised edge - Often on sun-damaged skin
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
Medical : treat underlying condition - saline cleansing - high-dose oral or intralesional steroids plus/minus cyclosporin - Surgical : serial allograft followed by autologous skin graft or muscle flap coverage when necessary
8. What are port-wine stains?
Mayo's 'vest-over-pants' operation is the most widely accepted repair for these herniae
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
The tumour arises from epidermal cells that normally migrate to the skin surface to form the superficial keratinizing squamous layer. Full-thickness epidermal atypia is seen and tumour cells are seen to extend in all directions into the deep dermis a
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.
9. What are the non-surgical treatment options for an incisional hernia?
Use of truss or corset - Weight loss and management of other risk factors
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
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
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
10. What is neurofibromatosis?
Presence of multiple neurofibromas in a patient - in combination with other dermatological manifestations(six cafe-au-lait psots) - It is an autosomal dominant condition with two types: 1 and 2.
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
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
Sunlight - Pre-existing skin lesions - Previous melanoma
11. What conditions increase the risk of developing pressure sores?
Arising inside the parotid gland - Arising outside the parotid gland
Defective gene on chromosome 22 with variable penetrance - Cutaneous signs are less often seen in this type.
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
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
12. How would you demonstrate a patient's ankle brachial pressure index?
The vaginal type of hydrocoele may be secondary to a number of local pathologies: Testicular tumours - Torsion - Orchitis - Trauma - Following inguinal hernia repair
Epidermal Cyst - Trichilemmal Cyst
The pressure cuff is inflated over the upper arm and the systolic pressure measured at the brachial artery using a Doppler probe - The cuff is then placed over the calf. - When the dorsalis pedis pulse has been located with the Doppler - the cuff is
Autoimmune thrombocytopaenia/haemolytic anemia - Hereditary spherocytosis - Thrombotic thrombocytopenia - Sickle cell/thalessemia - Myelofibrosis - occasionally in CML - Hodgkin's
13. What points should be elicited when taking a pain history in a surgical patient?
Recurrence of the cyst - Developement of a chronic -discharging sinus
Rolled or raised edge - Often on sun-damaged skin
SRSN -OPD -RAT - Site - Radiation - Severity - Nature - Onset - Periodicity - Duration - Relieved by - Accentuated by - Timing
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
14. What are the mechanical obstruction causes of dysphagia?
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15. What are the other types of arteriovenous fistula?
Non-surgical : cryotherapy - topical application of 5-fluorouracil - retinoic acid - Surgical : Shaving of affected skin
Congenital - Multiple arteriovenous fistulae - Traumatic
50%
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
16. In which patients are abdominal aortic aneurysms most common?
Less than 0.5
Early - haematoma - Intermediate - Infection and nerve damage e.g saphenous in stripping - Late - Recurrence
Aneurysms are most common in: Men - Aged more than 60 years - Smokers - Hypertensive patients - Often strong family history
Chronic Liver disease - Right Heart Failure - Intra-abdominal Malignancy - Hypoalbuminaemia
17. How would you treat this condition?
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18. What symptoms - a patient with an epigastric hernia might have complained of at presentation?
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
Epigastric pain - which may increase after meals - May be acutely painful after physical exercise - Nausea and early satiety - Reflux and non-ulcer dyspepsia
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
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
19. What are the surgical problems associated with AF?
Haemorrhage - Hoarseness - Hyperthyroidism
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
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
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
20. How would you perform a hernia repair?
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
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
The elective mortality from open AAA repair is 5% but this figure may be lower in specialist centres - If the patient suffers a ruptured aneurysm and reaches the hospital - their operative mortality rises to 50% - but only 50% of patients reach hospi
Non-surgical : can be left alone on patient's wishes as it is a benign lesion - Surgical : as the keratoses lies above the level of the surrounding normal epidermis - it can be treated by superficial shaving or cautery.
21. What important questions should you ask in a patient with jaundice?
Undermined edge - Violaceous - Necrotic ulcer with hypertrophic margins
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
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?
Congenital abnormalities - Aberrations of normal development and involution( fibroadenomas -breast cysts -sclerotic or fibrotic lesions) - Non-ANDI conditions such as infections -lipomas -fat necrosis
22. What are the indications for flap reconstruction?
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23. Why do these neuropathic ulcers form?
Dohlman's procedure - endoscopic diathermy resection of the posterior pharyngeal wall or endoscopic stapling with less risk of fistula formation and consequent mediastinitis
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
1
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.
24. What are the features of a multinodular goitre?
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25. What are the features of ulcers in syphillis?
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26. What are the features of ulcers in patients with arteriovenous fistulae?
Tenderness over the graft - Reduction in urine output - Rising creatinine
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
The incompetent vein is below the level of the tourniquest
Ulcer is distal to the fistula - Shallow indolent ulcers
27. What is the 'reconstruction ladder'?
Minor defects in neonates are common but usually repair spontaneously. In children - umbilical herniae are mor common; they tend to have a narrow neck and folds of peritoneum stuck within this neck - which can occassionally strangulate. Most cases re
Multinodular goitre - Toxic - Simple colloid goitre - Thyroiditis - Neoplasia
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
SPRUE - Site of enlargement - from the left costal margin towards the umbilicus - Percussion note - dull - Respiration movement - it descends - Unable to get above it or ballot it(differentiating it from the kidney) - Edge - a notch may be palpable o
28. What is the surgical treatment of lymphoedema?
Trauma - Hypersplenism
Barium swallow Which is usually diagnostic - Rigid endoscopy if neoplasia suspected
Least common - Occurs on hairless skin - Irregular area of brown or black pigmentation
Debulking or bypass procedures - Direct lymphovenous anastamosis - Stripping a piece of intestinal mucosa - exposing the rich submucosal plexus - this can then be used to replace a leg lymph node which then forms new connections with distal lymphatic
29. What are the non-surgical treatment options for hydrocoele?
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
1
Duplex Ultrasound - Angiography - CT/MRI
Non-surgical : Watch and wait - a small hydrocoele may require no treatment other than reassurance - but an underlying malignancy should be excluded. Aspiration - the hydrocoele fluid can be aspirated to relieve symptoms; tends to reaccumulate
30. What is a hydrocoele?
Demographics - Presenting Complaint - History of Presenting Complaint - Medical and Surgical History - Drugs and any other allergies - Family History - Social History - Systemic Enquiry
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)
Excess accumulation of fluid in the processus vaginalis.
Traditionally -Bilateral subtotal thyroidectomy without need for postoperative replacement of thyroxine was recommended but more recently total thyroidectomy is the preferred procedure due to the risk of pathological change in the thyroid remnant nec
31. Raynaud's disease
Use of truss or corset - Weight loss and management of other risk factors
SPRUE - Site of enlargement - from the left costal margin towards the umbilicus - Percussion note - dull - Respiration movement - it descends - Unable to get above it or ballot it(differentiating it from the kidney) - Edge - a notch may be palpable o
Non-Surgical : Leave alone if asymptomatic(particularly in young patients) - Surgical : Complete excision of lesion with histology(.
Primary disease occurring in isolation
32. What are the three objectives to be taken note of in the inspection part of the arterial examination?
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
Colour changes - Trophic changes - Vascular angle
0.5 to 0.8
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
33. What types of wounds are prone to hypertrophic and keloid scar formation?
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
A blind-ending track -typically lined by epithelial or granulation tissue - which opens onto an epithelial surface
Wounds associated with - Infection - Trauma - Burns - Tension especially over the sternum such as after CABG - Wounds on certain areas of the body
General - Thermoregulatory - Dermatological - Musculoskeletal - Gastrointestinal - Cardiovascular - Gynaecological - Psychiatric - Neurological
34. What do you know about the epidemiology of keloid scars?
Epidermal Cyst - Trichilemmal Cyst
May affect people from puberty to 30 years - Females are more affected than males - Black and Hispanic Races are effected the most.
Pressure effects - Deafness with involvement of the 8th cranial nerve - Sarcomatous transformation - Intra-abdominal effects - Skeletal changes
Loss of hair on outer-third of eyebrows - Lid retraction - Lid lag - Ophthalmoplegia - Exophthalmos - Chemosis - Proptosis
35. What should you keep in mind when assessing surgical scars?
Mechanical obstruction - Coordination abnormalities
Lymphangiomas can be:Cystic - Solid or diffuse - Cutaneous
Is there evidence of a new or old stoma site? Is there evidence of a small incision to one side of the scar(from a drain - this may have been due to a bowel operation) - Are there also scars in the groins? - Are there striae gravidarum
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
36. What are the seven signs in the hands that one should look for when assessing the thyroid status?
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
Increased sweating - Palmar erythema - Thyroid acropachy - Onycholysis - Areas of vitiligo - Pulse - Fine Tremor
Non-Surgical : leave alone if asymptomatic and if patient does not want intervention - Surgical : Simple excision followed by histology
Halfway along inguinal ligament that is between pubic tubercle and ASIS Which is equal to the location of the deep inguinal ring
37. What investigations would be helpful in confirming the diagnosis of coarctation of aorta?
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38. What investigations may help confirm the diagnosis of thoracic outlet obstruction?
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
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
Non-Surgical : May be left alone if small and asymptomatic - Surgical : To prevent recurrence - complete excision of the cyst and its contents is required and this is done through the removal of an elliptical portion of skin containing the punctum.
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
39. What are the causes of splenomegaly
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40. How is a testicular tumour removed?
A skin graft involves the transfer of skin from a donor site to a recipient site independent of a blood supply. The graft 'takes' by acquiring a blood supply from a healthy donor bed. Skin grafts may either be full thickness or partial thickness - bu
Non-surgical : Watch and wait - a small hydrocoele may require no treatment other than reassurance - but an underlying malignancy should be excluded. Aspiration - the hydrocoele fluid can be aspirated to relieve symptoms; tends to reaccumulate
Through an inguinal approach - with early clamping of the testicular artery and vein within the spermatic cord before the testis is mobilized out of the scrotum - this prevents intraoperative seeding of tumour up the testicular vein
Simple inversion and oversewing(diverticulopexy) - as pouch is left in situ - risk of missing a possible diverticular carcinoma - or diverticulectomy.
41. What should one do in the general examination of the surgical patient?
The mainstay of treatment of ascites is to treat the underlying condition and to place the patient on a weight reduction program - with the help of diuretic - and a low-sodium diet.
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
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
Preoperative - Age -Immunocompromised state -obesity -malignancy -abdominal distension from obstruction or ascites - Operate - Poor technical closure of the wound -placing drains through wounds - Postoperative - wound infection or haematoma - early m
42. What are the late side-effects of radiotherapy?
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
Halfway along inguinal ligament that is between pubic tubercle and ASIS Which is equal to the location of the deep inguinal ring
A furuncle results from infection of hair follicles with Staphylococcus aureus
Hepatitis - Decompensated chronic liver disease - Drugs
43. What is a carbuncle?
The procedure can be performed under a regional(brachial plexus) - local or general anaesthesia - A longitudinal incision 3-4cm in length is made over the distal third of the forearm midway between the radial artery and the cephalic vein - The cephal
A carbuncle is an extensive infection of hair follicles by the same organism with involvement of adjacent follicles and development of draining sinuses. It is associated with diabetes and is treated with a combination of systemic antibiotics and surg
Size - Tenderness - Mobility - Consistency
Pre-hepatic - Hepatic - Post-hepatic
44. What is the surgical treatment of benign parotid tumours?
Superficial spreading at 70% of malignant melanomas
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
Mnemonic : HIS PRIPS - Ischaemia/gangrene - Haemorrhage - Retraction - Prolapse/intussusception - Parastomal Hernia - Stenosis - Skin excoriation
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)
45. What kinds of analgesia would be appropriate for this patient?
Undermined edge - Shallow ulcer
Ischaemic ulcers can be extremely painful and even removing the bandages from around the ulcer can cause pain that lasts for several hours. The analgesic ladder would be appropriate in this situation starting from simple oral agents -stronger oral ag
Commoner in females - Results from polyclonal immunoglobulins against thyroid-stimulating hormone receptor Which bind and stimulate the receptor - these antibodies are found in 90% of patients - Hyperthyroidism with goitre - Thyroid eye disease - Thy
Bilateral subtotal thyroidectomy leaving approximately 4g of thyroid tissue on each side of the trachea
46. What should be done prior to surgery in the surgical treatment of an incisional hernia?
Cardiac and respiratory disease should be controlled first - Other risk-factors should be optimized - Preoperative weight loss should be encourage
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.
For patients who refuse radiation therapy or relapse after an adequate course - pregnant patients or those wishing to become pregnant within 4 years - patients under the age of 40 years and those with nodular or large goitres
Non-surgical : Watch and wait - a small hydrocoele may require no treatment other than reassurance - but an underlying malignancy should be excluded. Aspiration - the hydrocoele fluid can be aspirated to relieve symptoms; tends to reaccumulate
47. What are the causes of superior vena cava obstruction?
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
Causes can be divided into pathology within and outside the SVC. Within the SVC obstruction tends to be as a consequence of thrombosis within intravenous jugular or subclavian lines(CPV Lines) - especially when hyperosmolar solutions are infused for
Rare - Worldwide distribution - Equally common in males and females - Rarely present at birth - 40% present in the first decade and can even present late in the ninth decade
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
48. What would you warn the patient of in consenting them for an endarterectomy?
The advantages of having surgery are a six-fold reduction in the rate of stroke at 3 years - The operative risk of stroke is 2% and operative mortality 1-2% - Specific risks of haematoma -hypoglossal nerve injury and numbness of the ipsilateral earlo
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
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
Mnemonic : CHIASMA - Congestive : cardiac failure - Haematological : reticuloses - Infection : viral -bacterial -protozoal - Amyloid - Storage disorders : Wilson's disease - haemochromatosis - Masses: primary/secondary neoplasia - Autoimmune/alcohol
49. What are the non-surgical treatment options for coarctation of aorta?
Investigation and treatment of concurrent abnormalities - Management of hypertension
If untreated - 25% progress to invasive squamous cell carcinoma
Liver - fatty change - chronic active hepatitis -cirrhosis and amyloid deposition - Gall bladder and bile ducts - gallstones - sclerosing cholangitis - and cholangiocarcinoma
Simple colloid goitre - Graves' disease - Thyroiditis
50. What is hidradenitis suppurativa?
Clinical examination - Fine-needle aspiration which would show an opalescent fluid containing cholesterol crystals or pus.
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
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
Surgery is indicated for: Symptomatic aneurysms - Those containing thrombus - Those greater than 2cm