SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. What is exopthalmos secondary to?
Retro-orbital inflammation and lymphocytic infiltration leading to oedema and an increase in retrobulbar orbital contents
Demographics - Presenting Complaint - History of Presenting Complaint - Medical and Surgical History - Drugs and any other allergies - Family History - Social History - Systemic Enquiry
Bilateral subtotal thyroidectomy leaving approximately 4g of thyroid tissue on each side of the trachea
Discolouration - Discharge - Depression - Deviation - Displacement - Destruction - [Duplication - unlikely in the exam]
2. What are the features of spider naevi?
Raynaud's phenomenon - Thrombangiitis obliterans - Takayasu's arteritis
Characteristic cold-induced changes associated with vasospasm
A blind-ending track -typically lined by epithelial or granulation tissue - which opens onto an epithelial surface
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
3. What is the operative mortality of AAA repair?
A seborrhoeic keratosis is a benign overgrowth of the basal cell layer of the epidermis.
Size - Tenderness - Mobility - Consistency
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
Least common - Occurs on hairless skin - Irregular area of brown or black pigmentation
4. What are the causes of a diffusely enlarged thyroid gland?
5. What is the differential diagnosis of a malignant melanoma?
A dermatofibroma is a benign neoplasm of dermal fibroblasts.
Mneumonic : I - CHUM - Infection(frequent) - Calcification - Ulceration - sebaceous Horn formation - Malignant change
Treatment involves the use of artificial tears and saliva - use of systemic steroids and careful follow-up due to increased risk of lymphoma development
Benign skin lesions: Moles -freckles -lentigo -pigmented seborrhoeic keratoses - dermatofibromas and thrombosed haemangiomas - When it comes to malignant skin lesions - pigmented basal cell carcinomas
6. Which normal tissues are particularly affected by radiotherapy?
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 :
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)
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
Demographics - Presenting Complaint - History of Presenting Complaint - Medical and Surgical History - Drugs and any other allergies - Family History - Social History - Systemic Enquiry
7. What are the three main options available for the treatment of malignant melanoma?
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
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
Found above the inguinal ligament - Usually reducible - Commoner in males - 6:1 - Risk of strangulation is low - Cough impulse present
Refers to congenital disease or primary lymphatic failure. It is three times more common in women and the pathology originates from within the lymphatics. It is also known as Milroys disease.
8. What are the branches of the facial nerve?
Motor - Secretomotor - Taste - Sensory
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.
Below Knee - Above Knee
Hyperthyroidism - Recurrent - Hypothyroidism - Hypertrophic scarring
9. What is the normal ABPI?
Cardiac and respiratory disease should be controlled first - Other risk-factors should be optimized - Preoperative weight loss should be encourage
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
High-energy X-rays interact with tissues to release electrons of high kinetic energy - which cause secondary damage to adjacent DNA via an oxygen-dependent mechanism. The damage is either repairable or non-repairable - the latter manifesting itself a
1
10. With which conditions would an ascitic exudate be expected?
Hepatitis - Decompensated chronic liver disease - Drugs
Cirrhosis - Malignancy - Lymphatic rupture or damage
Vascular symptoms - Risk factors for arterial disease - Fitness for surgery
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
11. What are the main types of predisposing factors for basal cell carcinoma?
Third cranial nerve palsy - complete ptosis - Horner's syndrome - partial ptosis - Syphillis
Congenital Which is rare and Acquired Which is very common.
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
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
12. What are telangiectasias?
Diffuse enlargement - smooth or nodular - Solitary nodule
Salmonella typhi - Mycotic aneurysms as a result of staphylococcal infection - Syphilitic aneurysms
Tenderness over the graft - Reduction in urine output - Rising creatinine
Dilatation of normal capillaries - Can be secondary to skin irradiation - Can be part of hereditary haemorrhagic telangiectasia
13. What investigations would you perform to help you in your diagnosis?
Non-surgically via aspiration and injection of sclerosant surgically via excision which may be partial ( to relieve symptoms) or complete as a one-stage procedure.
90% of lung resections in the Western world are performed for bronchial carcinoma. Other indications include traumatic injury - bronchiectasis - chronic infection including tuberculosis - benign tumours e.g carcinoid and metastatic tumour
Chest x-ray to map the caudal extent of the cystic hygroma - CT/MRI scanning especially if it is complex
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
14. What symptoms - a patient with an epigastric hernia might have complained of at presentation?
Procedure usually performed as a day case - Need to wear tight-fitting stockings for 6 weeks preoperatively - No driving for 1 week - Does not alter the skin changes - including skin flares - May not improve symptoms such as aching - Risk of recurren
Epigastric pain - which may increase after meals - May be acutely painful after physical exercise - Nausea and early satiety - Reflux and non-ulcer dyspepsia
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
Parafollicular C Cells
15. What are the causes of massive splenomegaly?
The reason for repairing abdominal aortic aneurysm is to avoid complications - The following aneurysms should be repaired: Symptomatic aneurysms(back pain - tenderness over the aneurysm on palpation -distal embolic events - ruptured/leaked aneurysms)
Neuropathic - 45 to 60% of ulcers - Ischaemic due to peripheral occlusive arterial disaese - 10% of ulcers - Mixed neuroischaemic - 25-45% of ulcers
Myelofibrosis - Chronic Myeloid Leukaemia - Malaria - Tropical splenomegaly - Kala-azar(visceral leishmaniasis)
Pre-hepatic - Hepatic - Post-hepatic
16. What is primary lymphoedema?
Refers to congenital disease or primary lymphatic failure. It is three times more common in women and the pathology originates from within the lymphatics. It is also known as Milroys disease.
Often surgeons place two drains - one in the axilla and one at the site of surgery within the breast tissue - The drains are usually left for 3 to 5 days or until the drainage volume is less than 50mL in 1 day. - Patients can safely be sent home with
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
Mnemonic : SPRUE - Site of enlargement : from the right costal margin towards the right iliac fossa - Percussion Note : dull - Respiration Movement: it descends - Unable to get above it - Edge : may be smooth or irregular
17. What are the venous symptoms in thoracic outlet obstruction more commonly due to?
Axillary vein thrombosis - Damage to axillary drainage following surgery such as axillary dissection in breast surgery
SRSN -OPD -RAT - Site - Radiation - Severity - Nature - Onset - Periodicity - Duration - Relieved by - Accentuated by - Timing
A pyogenic granuloma is a rapidly growing capillary haemangioma whic usually measures less than 1cm in diameter
Bilateral subtotal thyroidectomy leaving approximately 4g of thyroid tissue on each side of the trachea
18. Which investigations would you use in a patient whom you thought might be suffering from a dysmotility problem?
Diabetic neuropathy and peripheral occlusive arterial disease are the major aetiological factors for the development of ulceration and may act alone - together or in combination with other factors such as microvascular disease - biomechanical abnorma
Barium swallow may be useful - If diagnosis is in doubt - endoscopy with biopsies and brushings should be performed to exclude a carcinoma - Physiological function could be tested using 24-hour oesophageal pH studies to exclude reflux and manometry
Palomo operation
Painless - Associated with normal appearance of the surrounding skin - Associated with local sensory loss
19. How would you treat an acquired dermoid cyst?
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
True umbilical herniae occur through the umbilical scar and are usually congenital in origin and particulary common in patients of Afro-Caribbean origin
The simplest surgical technique is to excise the papilloma with a sharp pair of scissors - controlling bleeding from the central vascular component with a single suture. Alternatively - diathermy can be used to control the bleeding at the same time a
Surgical treatment involves complete excision of the cyst.
20. What are the non-surgical options for Raynauds
Sturge-Weber syndrome is the association of a facial port-wine stain with a corresponding haemangioma in the brain - leading to contralateral focal fits.
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
Non-Surgical - Reassure and 'Watch and Wait' - Surgical - Reason : Pain/Cosmesis and this is done with suction lipolysis via a small - remote incision Which is performed under local anaesthetic as a day case.
Investigation and treatment of concurrent abnormalities - Management of hypertension
21. What is the surgical treatment of a multinodular goitre?
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
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
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
Mnemonic: SNAiL - Superficial spreading - Nodular melanoma - Acral lentiginous melanoma - Lentigo maligna melanoma
22. Where does a liposarcoma arise from?
It arises de novo
Gumma of tertiary syphillis has a typical punched-out ulcer - over the anterior surface of the lower leg and has a yellow coloured 'wash leather' base. - Scalloped border
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
Primary Raynauds is due to vasomotor malformation - Secondary Raynauds occurs as a consequence of pathology affecting the vessel wall
23. What are the indications for an amputation?
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
Transfemoral radiological embolization of the testicular vein - using either a spring coil or sclerosant
Site and size of varicosities - including the presence of saphena varix - Skin for changes and scars - Swelling of the ankle
Characteristic cold-induced changes associated with vasospasm
24. How should one conclude a thyroid examination after examining the patient from the back?
Auscultation - Percussion of the thyroid gland and downwards for retrosternal extension
Duration and change in size - Cosmetic symptoms - Discomfort during swallowing/dysphagia - Dyspnoea - Hoarseness - Pain
Refers to congenital disease or primary lymphatic failure. It is three times more common in women and the pathology originates from within the lymphatics. It is also known as Milroys disease.
A blind-ending track -typically lined by epithelial or granulation tissue - which opens onto an epithelial surface
25. Raynaud's phenomenon
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
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.
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
Characteristic cold-induced changes associated with vasospasm
26. What is an incisional hernia?
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
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
Smoking - Diabetes - Hypertension - Cholesterol - Previous history especially heart disease or stroke - Family history - Possibly renal failure -hypothyroidism and gout
Lobectomy - Pneumonectomy - Non-anatomical resection are often performed for traumatic injury - Sleeve resection
27. What is the signifcance of an arterial bruit or venous hum over the liver?
Found above the inguinal ligament - Usually reducible - Commoner in males - 6:1 - Risk of strangulation is low - Cough impulse present
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
An arterial bruit may indicate alcoholic hepatits and carcinoma. A venous hum is associated with portal hypertension and if this is secondary to cirrhosis with a patent umbilical vein(or varices in the falciform ligament) - this is known as the Cruve
A cystic swelling related to a synovial lined caivity - either a joint or a tendon sheath
28. How would you treat solar keratoses?
Non-surgical : cryotherapy - topical application of 5-fluorouracil - retinoic acid - Surgical : Shaving of affected skin
These are due to a defect through the linea alba adjacent to the umbilicus and usually due to obesity stretching the fibres.
Simple mastectomy - Modified radical mastectomy(patey) - Radical mastectomy(Halsted mastectomy) - Extended radical mastectomy
White lines and streaks inside the mouth
29. What is the surgical treatment of Graves disease?
Bilateral subtotal thyroidectomy leaving approximately 4g of thyroid tissue on each side of the trachea
Gumma of tertiary syphillis has a typical punched-out ulcer - over the anterior surface of the lower leg and has a yellow coloured 'wash leather' base. - Scalloped border
Haemorrhage - Hoarseness - Hyperthyroidism
20%
30. What are the causes of gynaecomastia?
General - Thermoregulatory - Dermatological - Musculoskeletal - Gastrointestinal - Cardiovascular - Gynaecological - Psychiatric - Neurological
Venous disease
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
Should The Children Ever Find Lumps Readily
31. How is a testicular tumour removed?
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
Mnemonic: BADCaT - Blood disorders e.g polycythemia - Arterial e.g atherosclerosis - thrombangiitis obliterans - Drugs e.g beta blockers - oral contraceptive pill - Connective tissue disorders e.g rheumatoid arthritis - systemic lupus erythematosus -
Characteristic cold-induced changes associated with vasospasm
An abnormal sac containing gas -fluid or semisolid material - with an epithelial lining
32. What are the features of nodular melanoma?
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
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
Cardiac and respiratory disease should be controlled first - Other risk-factors should be optimized - Preoperative weight loss should be encourage
Second most common type - Occurs most often on the trunk - Polypoid in shape and is raised - Smooth surface - Irregular edge - Frequently ulcerated
33. 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
Resection of a lobe including its bronchial origin with re-anastamosis of the proximal and distal bronchus
Barium swallow may be useful - If diagnosis is in doubt - endoscopy with biopsies and brushings should be performed to exclude a carcinoma - Physiological function could be tested using 24-hour oesophageal pH studies to exclude reflux and manometry
Non-surgical : Leave alone if small and asymptomatic - Surgical : minimally invasive surgery or surgical excision
34. What are the main features of type 2 NF?
Excision of an entire lung
Defective gene on chromosome 22 with variable penetrance - Cutaneous signs are less often seen in this type.
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
In the presence of jaundice if a mass(the gall bladder) is palpable in the right upper quadrant - the cause is unlikely to be due to gallstones.
35. What are the seven 'D's of nipple signs?
Discolouration - Discharge - Depression - Deviation - Displacement - Destruction - [Duplication - unlikely in the exam]
Small -punched out ulcers - Often over medial aspect of lower leg
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
Mayo's 'vest-over-pants' operation is the most widely accepted repair for these herniae
36. What are the causes of a false aneurysm?
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
Intracranial - Intratemporal - Extratemporal
Traumatic - Iatrogenic(following angiography and bypass)
Secondary Raynaud's phenomenon associated with other diseases
37. What is the definition of an enterocutaneous fistula?
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.
A enterocutaneous fistula is an abnormal connection between the gastrointestinal tract and the skin
Non-Surgical : leave alone if asymptomatic and if patient does not want intervention - Surgical : Simple excision followed by histology
Lead shields to protect the eyes and gonads - Dose-fractionation - Prior chemotherapy - Regional hypothermia - Radiolabelled antibodies
38. What systems are tackled when taking into consideration a thyroid history?
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
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?
General - Thermoregulatory - Dermatological - Musculoskeletal - Gastrointestinal - Cardiovascular - Gynaecological - Psychiatric - Neurological
Mnemonic: BADCaT - Blood disorders e.g polycythemia - Arterial e.g atherosclerosis - thrombangiitis obliterans - Drugs e.g beta blockers - oral contraceptive pill - Connective tissue disorders e.g rheumatoid arthritis - systemic lupus erythematosus -
39. What is the differential diagnosis of intermittent claudication?
Open lymph node excision biopsy - Block dissection of the neck - Radical Neck Dissection
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
More than five is considered as pathological in chronic liver disease
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.
40. In which patients are abdominal aortic aneurysms most common?
Arising inside the parotid gland - Arising outside the parotid gland
Complications should be divided into specific to the amputation and general for any operation - and also immediate within 24 hours - early up to 1 month and late beyond 1 month
Non-surgical - same as in incisional hernia with possible investigations : LFTs - H.pylori serology and Upper GI endoscopy
Aneurysms are most common in: Men - Aged more than 60 years - Smokers - Hypertensive patients - Often strong family history
41. What are the surgical treatment options for hydrocoele?
42. What are the aetiologies arising inside the parotid gland in a unilateral swelling of the parotid gland?
43. What are the surgical options in Crohns disease?
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
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
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
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
44. In the tourniquet test - What do rapid filling of the collapsed veins below the tourniquet indicate?
The incompetent vein is below the level of the tourniquest
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
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
Increase in size - Ulceration - Change in colour - Irritation - Bleeding - Halo of pigmentation - Satellite nodules - Enlarged local lymph nodes - Evidence of distant spread
45. What are the features of adult polycystic kidney disease?
Gradual elastic compression stocking - grade 2 compression - Encourage weight loss and regular exercise
High-energy X-rays interact with tissues to release electrons of high kinetic energy - which cause secondary damage to adjacent DNA via an oxygen-dependent mechanism. The damage is either repairable or non-repairable - the latter manifesting itself a
If the vessels are normal in calibre - the clinical features may be caused by relatively overactive alpha receptors in the wall - leading to abnormal smooth muscle contraction or changes in elasticity
Autosomal dominant - 1 in 500 - Chromosomes 4 and 16 are affected - Age of Presentation is between 30s and 50s
46. What other investigations can be done for Sjogren's syndrome?
47. What are the surgical options for Raynauds?
May require the placing of postoperative drains
Simple mastectomy - Modified radical mastectomy(patey) - Radical mastectomy(Halsted mastectomy) - Extended radical mastectomy
Cervical sympathectomy and amputation of the affected phalanges - Cervical sympathectomy may not be a permanent solution and may only relieve symptoms for 2 years or less - Amputate only if digits are threatened with gangrene
Well-differentiated - Myxoid and round cell - Pleomorphic liposarcoma
48. Pneumonectomy
Excision of an entire lung
True umbilical herniae occur through the umbilical scar and are usually congenital in origin and particulary common in patients of Afro-Caribbean origin
Mnemonic : NO SPECS - No signs or symptoms - Only signs of upper lid retraction and stare - with or without lid lag and exopthalmos - Soft-tissue involvement - Proptosis - Exopthalmos - Corneal Involvement - Slight loss due to optic nerve involvemen
Results from persistence of part of the thyroglossal tract - which marks development descent of the thyroid gland
49. Assuming a patient has obstructive jaundice - how should this patient be investigated?
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
Primary disease occurring in isolation
If untreated - 25% progress to invasive squamous cell carcinoma
Urine should be tested for raised bilirubin - Full Blood Count - Evidence of anemia in GI malignancies or associated infection - Renal function - any evidence for hepatorenal syndrome - Liver Function Tests -Clotting - functional assessment of hepati
50. What investigations are appropriate for deep venous disease?
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
Duplex - shows area of reflux and deep venous occlusion - Venography - ascending which identifies deep venous patency and perforator incompetence and descending which identifies areas of reflux - Varicography - shows sites of communication - Ambulato
An absolute pressure of less than 50mmHg
Salmonella typhi - Mycotic aneurysms as a result of staphylococcal infection - Syphilitic aneurysms