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Test your basic knowledge |
Clinical Surgery
Start Test
Study First
Subjects
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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 do you treat this condition?
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
Cyanotic congenital heart disease - Infective endocarditis - Atrial myxoma (rare)
A pyogenic granuloma is a rapidly growing capillary haemangioma whic usually measures less than 1cm in diameter
An absolute pressure of less than 50mmHg
2. What is the classic presentation of renal cell carcinoma?
3. What is the non-surgical treatment of a ganglion?
4. What is a skin flap?
Found above the inguinal ligament - Usually reducible - Commoner in males - 6:1 - Risk of strangulation is low - Cough impulse present
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
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
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.
5. What are the complications of incisional hernia?
Endovascular repair - Laparoscopic repaire of abdominal aneurysms is the subject of current clinical trials
Mnemonic : PISS - Persistent Pain - Incarceration/Intestinal Obstruction(often intermittent) - Strangulation - Skin Excoriation
Triple assessment which consists of: Clinical : history and physical examination - Radiological : ultrasound or mammography - Pathological : cytology(fine-needle aspiration) or histological(tru-cut biopsy)
Neuropathic - 45 to 60% of ulcers - Ischaemic due to peripheral occlusive arterial disaese - 10% of ulcers - Mixed neuroischaemic - 25-45% of ulcers
6. What is secondary lymphoedema?
Hyperthyroidism - Late Hypothyroidism - Later Hyperparathyroidism
Scar confined to wound margins - It is found across flexor surfaces and skin creases
Pregnancy - Ascites - Ovarian cysts - Fibroids - Bowel distension
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
7. Where is the midinguinal point?
It is a point halfway along a line joining the ASIS and the midline Which is equal to the location of femoral artery
Hyperthyroidism - Late Hypothyroidism - Later Hyperparathyroidism
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
Congenital Which is rare and Acquired Which is very common.
8. What are the two types of complications of thyroidectomy?
Mneumonic : I - CHUM - Infection(frequent) - Calcification - Ulceration - sebaceous Horn formation - Malignant change
General - Specific
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
9. What investigations may help confirm the diagnosis of thoracic outlet obstruction?
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
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
0.5 to 0.8
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
10. What is the most common type of malignant melanoma?
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)
Superficial spreading at 70% of malignant melanomas
Cardiac and respiratory disease should be controlled first - Other risk-factors should be optimized - Preoperative weight loss should be encourage
Pigmented freckles around the lips and inside the mouth - associated with intestinal intussusception and gastrointestinal bleeding from colonic polyps
11. Why is total thyroidectomy preferred in the surgical treatment of Graves' disease?
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)
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
Antithyroid drugs - to inhibit thyroid peroxidase - Beta-blockers - to reduce the effect of excess circulating thyroxine on the cardiac system - Radioiodine - Treatment of choice - Single oral dose of 131 Iodine causes direct radiation damage to the
This removes the possibility of recurrent disease appears to improves the outcome for patietns with significant eye disease and eliminates the need for annual TFT monitoring to assess remnant function. It does - of course - demand thyroxine replaceme
12. What are the general complications of thyroidectomy?
Mean age is 50 years at presentation(F for fifty)
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
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
Those related to anaesthesia
13. What other part of the body can be affected by hyperhidrosis?
14. How would you manage a multinodular goitre?
Hyperkeratoses(thickening of the keratin layer) - Focal parakeratosis - Irregular acanthosis - Basal layer atypia only
Retro-orbital inflammation and lymphocytic infiltration leading to oedema and an increase in retrobulbar orbital contents
History and Clinical Examination - Investigate if prominent nodule or features suspicious of malignancy such as cervical lymphadenopathy or recurrent laryngeal nerve palsy
Excision of an entire lung
15. How would you demonstrate a patient's ankle brachial pressure index?
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
Hypertrophic scars tend to appear soon after injury and usually regress spontaneously - while keloid scars appear months after injury and continue to grow
Bilateral subtotal thyroidectomy leaving approximately 4g of thyroid tissue on each side of the trachea
Excess accumulation of fluid in the processus vaginalis.
16. What are the signs of chronic venous insufficiency?
It is the result of a weak posterior wall to the inguinal canal - Arise medial to the inferior epigastric vessels at operation - This weakness causes the abdominal contents to bulge through the wall into the inguinal canal but the hernia is not withi
Surgery is indicated for: Symptomatic aneurysms - Those containing thrombus - Those greater than 2cm
A blepharoplasty can be performed where excess skin and fat are removed.
Mnemonic : LEGS - Lipodermatosclerosis - Eczema - Gaps in the skin i.e ulceration - active and healed - Swelling - pedal oedema
17. To whom is the surgical treatment of Graves' disease particularly useful?
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
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
Open lymph node excision biopsy - Block dissection of the neck - Radical Neck Dissection
Hyperkeratoses(thickening of the keratin layer) - Focal parakeratosis - Irregular acanthosis - Basal layer atypia only
18. What are the sensory branches of the facial nerve?
General - Specific
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
Dissection of the hernial sac from surrounding tissues and definitioni of tissue bordering the defect on all sides to 2-3cm - Closing the defect(if small) and/or using mesh overlapping adequately( more than 5 to 8cm) over normal tissues to allows for
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
19. What is the aetiology of varicocoeles?
20. What associations of coarctation are you aware of?
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
Liver - fatty change - chronic active hepatitis -cirrhosis and amyloid deposition - Gall bladder and bile ducts - gallstones - sclerosing cholangitis - and cholangiocarcinoma
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
Coarctation may be associated with:Bicuspid aortic valcves - Aortic stenosis - Aneurysms in the circle of Wilis
21. What is the surgical treatment of Graves disease?
Small red capillary naevus - Develops on the trunk in middle-age - No clinical significance
Defective gene on chromosome 17
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
Bilateral subtotal thyroidectomy leaving approximately 4g of thyroid tissue on each side of the trachea
22. What points should be elicited when taking a pain history in a surgical patient?
SRSN -OPD -RAT - Site - Radiation - Severity - Nature - Onset - Periodicity - Duration - Relieved by - Accentuated by - Timing
Congenital Which is rare and Acquired Which is very common.
A seborrhoeic keratosis is a benign overgrowth of the basal cell layer of the epidermis.
Autoimmune thrombocytopaenia/haemolytic anemia - Hereditary spherocytosis - Thrombotic thrombocytopenia - Sickle cell/thalessemia - Myelofibrosis - occasionally in CML - Hodgkin's
23. How is a Cimino-Brescia arteriovenous fistula fashioned?
Cyanotic congenital heart disease - Infective endocarditis - Atrial myxoma (rare)
Those related to anaesthesia
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
Tenderness over the graft - Reduction in urine output - Rising creatinine
24. What are the specific complications of a Cimino-Brescia fistula?
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
The pain is caused by a reduced blood supply to the distal aspects of the limb. The pain gets worse at night because the perfusion of the limb is further reduced when the patient is lying down - This is due to: Decreased cardiac output at night - Red
20%
Sunlight - Carcinogens - Previous radiotherapy - Malignant transformation in pre-existing skin lesion
25. How should you organize information when talking about a disease?
Definition - Incidence - Sex - Geography - Aetiology - Pathogenesis - Macroscopic Pathology - Microscopic Pathology - Prognosis - Symptoms - Signs - Investigations - Treatment
Thyroidectomy
Urinary retention - Bruising - Pain - often very severe and patients should be discharged with adequate analgesia; chronic groin pain persists in 5% of patients - Haematoma - 10% - Ischaemic orchitis - 0.5%(prev. vasectomy predisposing cause and diss
50%
26. What is the pathogenesis of umbilical herniae?
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
Excessive dryness of skin - Compensatory sweating around trunk ( in up to 50% of patients) - Horner's syndrome( a consequence of damage to the stellate ganglion) - 0.1% - Pneumothorax/haemothorax - Important to warn of the risk of a general anaesthet
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
These are due to a defect through the linea alba adjacent to the umbilicus and usually due to obesity stretching the fibres.
27. What is primary lymphoedema?
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
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.
Carcinoma of the stomach and oesophagus - lymphomas and with endocrine disorders such as acromegaly - Cushing's - diabetes complicated by severe insulin resistance
Sunlight - Pre-existing skin lesions - Previous melanoma
28. What are the risk of radioiodine in the treatment of Graves disease?
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
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
Hyperthyroidism - Late Hypothyroidism - Later Hyperparathyroidism
Bursae - Cystic protrusions from the synovial cavity of arthritic joints - Benign giant cell tumors of the flexor sheath - Rarely : Malignant swelling e.g synovial sarcoma
29. What are the specific and immediate complications of thyroidectomy?
Haemorrhage - Hoarseness - Hyperthyroidism
Hypertrophic scars tend to appear soon after injury and usually regress spontaneously - while keloid scars appear months after injury and continue to grow
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
The pain is caused by a reduced blood supply to the distal aspects of the limb. The pain gets worse at night because the perfusion of the limb is further reduced when the patient is lying down - This is due to: Decreased cardiac output at night - Red
30. What are the features of a femoral hernia?
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
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
Familial e.g 'hazel nails' - pachydermoperiostitis - Graves' disease - Unilaterally seen in axillary artery aneurysm and brachial arteriovenous malformation
Classic Kaposi's sarcoma - AIDS-associated Kaposi's sarcoma - Endemic(central African) variety - Transplantation-associated Kaposi's sarcoma
31. What are the three objectives to be taken note of in the inspection part of the arterial examination?
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
Colour changes - Trophic changes - Vascular angle
Idiopathic Which is the most common - Gastrointestinal - Respiratory - Cardiac - Rare causes
Discolouration - Discharge - Depression - Deviation - Displacement - Destruction - [Duplication - unlikely in the exam]
32. Assuming a patient has obstructive jaundice - how should this patient be investigated?
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
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
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
Mouth and lips are hyperpigmented
33. What are the causes of a diffusely enlarged thyroid gland?
34. How is Sjogren's clinically diagnosed?
Thyroidectomy
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
Nerve to stapedius - Nerve to posterior belly of digastric - Five divisions within the parotid gland - temporal - zygomatic - buccal - mandibular and cervical
Non-surgical : Leave alone if small and asymptomatic - Surgical : minimally invasive surgery or surgical excision
35. What is the difference in the clinical course of hypertrophic and keloid scars?
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
The pain is caused by a reduced blood supply to the distal aspects of the limb. The pain gets worse at night because the perfusion of the limb is further reduced when the patient is lying down - This is due to: Decreased cardiac output at night - Red
Angiolipomas - Hibernomas - Bannayan-Zonana Syndrome
Hypertrophic scars tend to appear soon after injury and usually regress spontaneously - while keloid scars appear months after injury and continue to grow
36. What about umbilical herniae in children?
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
Small red capillary naevus - Develops on the trunk in middle-age - No clinical significance
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
Mnemonic: WBC - White - blanching of digits - Blue - cyanosis of pain - Crimson - reactive hyperaemia - fingers turn red in colour
37. What is the non-surgical treatment of a patient with an epigastric hernia?
A lipoma is a benign tumour consisting of mature fat cells.
Excess accumulation of fluid in the processus vaginalis.
Non-surgical - same as in incisional hernia with possible investigations : LFTs - H.pylori serology and Upper GI endoscopy
It reduces intravascular hydrostatic pressure and the stockings increase extracellular hydrostatic pressure - together reducing the level of tissue oedema.
38. What are the neurological symptoms in thoracic outlet obstruction more commonly due to?
39. How should epididymal cysts be managed?
Defined as portal vein pressure of more than 10mmHg(normal 5-10). Portal blood flow through the liver is greatly reduced or even reversed in the most severe cases
Those related to anaesthesia
Jaundice is yellow discolouration of the skin and mucous membranes caused by the accumulation of bile pigments.
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
40. How might a patient with a popliteal aneurysms present?
It is known also as auriculotemporal syndrome and it brings about increased sweating of the facial skin when eating - due to reinnervation of the divided sympathetic nerves to the facial skin by fibres of the secretomotor branch of the auriculotempor
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
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
41. What would you tell patients about their recovery from inguinal hernia repair?
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
The major risk is embolic stroke(4% per year) which results from thrombus accumulating in an inefficiently contracting left atrium - Emboli can also lodge in the mesenteric vessel - causing intestinal ischaemia - Patients are also at risk from acute
As the perfusion of the leg begins to decrease in a patient with peripheral vascular disease; the ratio begins to fall.
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
42. What features of the lump would make you suspicious that it is breast cancer?
Small -punched out ulcers - Often over medial aspect of lower leg
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 :
A seborrhoeic keratosis is a benign overgrowth of the basal cell layer of the epidermis.
Occurs most often on the legs of women and the backs of men - Red -white and blue in colour - Irregular edge - Usually palpable but thin
43. What are the specific complications of parotidectomy?
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
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
Immediate : Facial nerve transection - Reactionary haemorrhage - Early : Wound infection - Temporary facial weakness -salivary fistula and division of the greater auricular nerve which means loss of sensation to the pinna - Late : Wound dimple - Frey
Jaundice is yellow discolouration of the skin and mucous membranes caused by the accumulation of bile pigments.
44. What are the common causes of ascites?
Immediate : Facial nerve transection - Reactionary haemorrhage - Early : Wound infection - Temporary facial weakness -salivary fistula and division of the greater auricular nerve which means loss of sensation to the pinna - Late : Wound dimple - Frey
Dissection of the hernial sac from surrounding tissues and definitioni of tissue bordering the defect on all sides to 2-3cm - Closing the defect(if small) and/or using mesh overlapping adequately( more than 5 to 8cm) over normal tissues to allows for
Chronic Liver disease - Right Heart Failure - Intra-abdominal Malignancy - Hypoalbuminaemia
Congenital - Multiple arteriovenous fistulae - Traumatic
45. What is a papilloma?
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 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.
Prolonged weight-bearing and mechanical shear forces act on areas of soft-tissues overlying bony prominences - leading to both occlusion and tearing of small blood vessels -reduced tissue perfusion and ischaemic necrosis.
A papilloma is an over-growth of all layers of the skin with a central vascular core. They are increasingly common with age.
46. How would you determine clinically the degree of shunt by a large fistula?
Defective gene on chromosome 17
The Branham-Nicoladoni sign indicates the degree of shunting and cardiac impairment resulting from a large AV fistula - The carotid pulse is palpated and then a tourniquet placed around the proximal affected limb and inflated above systolic pressure
Prolonged weight-bearing and mechanical shear forces act on areas of soft-tissues overlying bony prominences - leading to both occlusion and tearing of small blood vessels -reduced tissue perfusion and ischaemic necrosis.
Cardiac and respiratory disease should be controlled first - Other risk-factors should be optimized - Preoperative weight loss should be encourage
47. How would you treat a pharyngeal pouch?
Non-surgical : Leave alone if small and asymptomatic - Surgical : minimally invasive surgery or surgical excision
Truelove classification - Gastrointestinal symptoms : passage of bloody stools more than 6 times per day - Systemic signs : tachycardia and pyrexia - Laboratory findings : anaemia and CRP more than 30
True umbilical herniae occur through the umbilical scar and are usually congenital in origin and particulary common in patients of Afro-Caribbean origin
According to site - contents and if it is random or axial. When it comes to site - you consider where it is local or distant(Which is also known as a free flap). You have to also consider the contents which can contain any tissue capable of transfer
48. What are the treatment options of false aneurysms?
Anxiety - Hyperthyroidism - Hyperhidrosis erythematosus traumatica - Phaeochromocytoma
Iodine deficiency - Increased physiological demand - Goitrogens(less common) - Defects of thyroid hormone production
Ultrasound compression of the false aneurysm - Thrombin injection - Surgical repair - Observation and review
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
49. What are telangiectasias?
Stoma diarrhoea - related to water and electrolyte imbalances - hypokalemia being the commonest and most important consequence - Nutritional disorders - Stones - both gall stones and renal stones increase in frequency following an ileostomy - Psychos
Hyperthyroidism - Recurrent - Hypothyroidism - Hypertrophic scarring
Necrotizing vasculitis - Purpuric -haemorrhagic bullae
Dilatation of normal capillaries - Can be secondary to skin irradiation - Can be part of hereditary haemorrhagic telangiectasia
50. What do patients with rest pain typically get more severe pain at night?
Reflux Trahere transplantation - Kistner's operation - Obstruction: Palma Operation - Warren Bypass
Congenital Which is rare and Acquired Which is very common.
The pain is caused by a reduced blood supply to the distal aspects of the limb. The pain gets worse at night because the perfusion of the limb is further reduced when the patient is lying down - This is due to: Decreased cardiac output at night - Red
Vascular - Cerebrovascular accident - Tumour - acoustic neuroma - Infection - Meningitis(rarely