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Test your basic knowledge |
Clinical Surgery
Start Test
Study First
Subjects
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health-sciences
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surgery
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What are the cardiac causes of digital clubbing?
Fibroadenomas - Breast cysts - Fat necrosis - Breast cancer
Lord's plication - Jaboulay's operation
Cyanotic congenital heart disease - Infective endocarditis - Atrial myxoma (rare)
A caring and competent approach - A good examination technique - An ability to elicit and draw conclusions from physical signs
2. How would you rehabilitate a patient following the placement of a stoma?
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.
Diet should be normal - Bag should be changed once or twice a day(needs to be emptied more frequently than this if it is urine or fluid faeces) - Ileostomies should have the base plate under the bag changed every 5 days and the bag changed daily - Ps
Chronic Liver disease - Right Heart Failure - Intra-abdominal Malignancy - Hypoalbuminaemia
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
3. What is the main statistic with regards to salivary gland tumours?
If the ulcer fails to heal - careful consideration should be given to excluding other causes such as malignant Marjolin ulcer and the area may need to be biopsied - Otherwise a split skin graft should be considered with excision of the dead skin and
Stroke is the third leading cause of death in the west and 85% of strokes are thromboembolic - caused by atherosclerosis at the carotid bifurcation or proximal (2-3cm) internal carotid artery.
Collagen antibodies are present in 45% of patients - There is an association with HLA-B5 - Angiography has typical appearances of normal proximal vessels with distal occlusion and 'corkscrew' collaterals.
80% of salivary gland tumours occurs in the parotid gland - 80% of these parotid tumours being benign - with 80% of these benign tumours being pleomorphic adenomas
4. What are patients with Sjogren's syndrome at risk of?
5. What do you know about thyroid adenomas?
Xeroderma pigmentosum - Dysplastic naevus syndrome - Large congenital naevi - Family history in first-degree relatives
Symptomatic carotid stenosis of more than 70% - Trials demonstrated that for patients with severe stenosis surgery reduce the relative risk of disabling stroke by 48%
Unhealthy -necrotic and infected tissue - Irradiated tissue - Exposed cortical bone without periosteum - Tendon without peritendon - Cartilage without perichondrium
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
6. What are the causes of splenomegaly
7. 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
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.
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
Stool tests: Stool Culture - in new cases of IBD to exclude infection - Blood tests - Full blood count - may show anemia and leukocytosis - Electrolytes may show evidence of dehydration or hypokalemia - Liver function tests - CRP and ESR may be raise
8. When are spider naevi considered to be pathological?
More than five is considered as pathological in chronic liver disease
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
Ultrasound would be the first investigation - Abdo wall masses and extent of disease better seen with CT Scan - IV contrast enhance CT scanning to clarify lower abdominal and pelvic vasculature
Idiopathic(50%) - Myeloproliferative disorders - Autoimmune hepatitis - More common in males than females
9. What factors predispose to incisional hernia?
They are known as adiposis dolorosa or Dercum's disease.
A seborrhoeic keratosis is a benign overgrowth of the basal cell layer of the epidermis.
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
A dermatofibroma is a benign neoplasm of dermal fibroblasts.
10. What is the consequence of carotid stenosis?
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
Stroke is the third leading cause of death in the west and 85% of strokes are thromboembolic - caused by atherosclerosis at the carotid bifurcation or proximal (2-3cm) internal carotid artery.
Retro-orbital inflammation and lymphocytic infiltration leading to oedema and an increase in retrobulbar orbital contents
Heamolysis - Hereditary e.g : gilbert's syndrome
11. What investigations would you perform in a suspected case of Inflammatory Bowel Disease?
Dilatation of normal capillaries - Can be secondary to skin irradiation - Can be part of hereditary haemorrhagic telangiectasia
Cardiac and respiratory disease should be controlled first - Other risk-factors should be optimized - Preoperative weight loss should be encourage
Stool tests: Stool Culture - in new cases of IBD to exclude infection - Blood tests - Full blood count - may show anemia and leukocytosis - Electrolytes may show evidence of dehydration or hypokalemia - Liver function tests - CRP and ESR may be raise
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
12. What are the features of acral lentiginous melanoma?
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
The aorta is narrowed below the origin of the left subclavian artery and therefore blood flow to the abdomen and legs is reduced - The prominent vessels over the back are large collateral that have developed to bypass the obstruction and supply the l
Least common - Occurs on hairless skin - Irregular area of brown or black pigmentation
Are you having difficulties swallowing liquids - or solids - or both? - Did the problem start suddenly or was the onset gradual? - Do you ever regurgitate food? - Can you eat a full meal? - How long have you had this problem for? - Where does the foo
13. What are the causes of postoperative jaundice?
Raynaud's phenomenon - Thrombangiitis obliterans - Takayasu's arteritis
Prehepatic jaundice can occur due to haemolysis - especially following a transfusion - Hepatic jaundice can result from the use of halogenated anaesthetics - sepsis or intra- or postoperative hypotension - Post-hepatic jaundice can occur due to bilia
Cervical spondylosis - Pancoast's tumour - Cervical disc protrusions - Ulnar nerve neuropathy
Diffuse enlargement - smooth or nodular - Solitary nodule
14. What are the features of ulcers in tuberculosis?
Palomo operation
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
Xeroderma pigmentosum - Gorlin's syndrome
Undermined edge - Shallow ulcer
15. What are the main points that doctors are looking for during the Surgical OSCEs?
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
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
A caring and competent approach - A good examination technique - An ability to elicit and draw conclusions from physical signs
It reduces intravascular hydrostatic pressure and the stockings increase extracellular hydrostatic pressure - together reducing the level of tissue oedema.
16. What associations of coarctation are you aware of?
Pre-hepatic - Hepatic - Post-hepatic
Usually occurs in the over 50s although it may affect younger patients. It is the most common causes of a renal mass in women of childbearing age - Beck's Triad of: Haematuria - Mass - Loin Pain
Coarctation may be associated with:Bicuspid aortic valcves - Aortic stenosis - Aneurysms in the circle of Wilis
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?
17. What is the pathogenesis of an acquired dermoid cyst?
It is due to forced implantation of skin into subcutaneous tissues following an injury. Normally found in areas of the body prone to injury such as fingers. Suspect if you see an adult in exam.
These are due to a defect through the linea alba adjacent to the umbilicus and usually due to obesity stretching the fibres.
Hyperthyroidism - Recurrent - Hypothyroidism - Hypertrophic scarring
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
18. What is the significance of the ankle brachial pressure index?
Smoking - Diabetes - Hypertension - Cholesterol - Previous history especially heart disease or stroke - Family history - Possibly renal failure -hypothyroidism and gout
Non-surgical : risk factor modification such as establishment of good diabetic control and for recurrent infections eradication of nasal carriage of staphylococcus aureus with antiseptics and/or antibiotics such as chlorhexidine and mupirocin - Surgi
Surgical treatment involved complete excision but the full extent of the cyst should be established with suitable radiographic views such as x-ray or CT scan.
As the perfusion of the leg begins to decrease in a patient with peripheral vascular disease; the ratio begins to fall.
19. What do you know about thyroid malignancy?
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
Motility disorders - diffuse oesophageal spasm and achalasia - Neurological disease such as myaesthenia gravis - bulbar palsy including MND and cerebrovascular accident with involvement of the 9th -10th and 12th cranial nerves.
The incidence is low approximately 4 per 100 -000 per year - The histological varieties are papillary -follicular -medullary - anaplastic and lymphoma(malignant) with papillary being the most common at 70% of the cases.(Mnemonic : MAL-FP)
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
20. What are the common causes of ascites?
Mnemonic : PS : PLS C TiT - Pharyngeal pouch - Sublingual dermoid cyst - Plunging ranula - Lymph nodes - Subhyoid bursa - Ca - larynx/trachea/oesophagus - Thyroglossal cyst - Thyroid swelling
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
The face can be affected in patients with: Syringomyelia - Frey's syndrome
Chronic Liver disease - Right Heart Failure - Intra-abdominal Malignancy - Hypoalbuminaemia
21. Which are the gastrointestinal causes of clubbing?
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
Liver Cirrhosis - Inflammatory Bowel disease - Malabsorption - Gastrointestinal lymphoma
Neoplasia(benign -malignant -lymphoma and leukaemia) - Stone(sialolithiasis) - Infection/inflammation(mumps -acute sialadenitis -chronic recurrent sialadenitis -HIV - salivary gland disease) - Autoimmune(sjogren's syndrome) - Infiltration(sarcoidosis
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
22. Why is surgical treatment advised in the treatment of varicocoele?
Non-adherent dressing over ulcer plus wool bandage - Crepe bandage - Blue-line bandage - Adhesive bandage to prevent the other layers from slipping
Endovascular repair - Laparoscopic repaire of abdominal aneurysms is the subject of current clinical trials
It is often advised as the problem usually gets worse with age and there is risk of infertility.
The aim of bypass is to provide a systemic circulation while the heart is stopped and emptied of blood.
23. What are the malignant diseases of the breast?
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
Xeroderma pigmentosum - Dysplastic naevus syndrome - Large congenital naevi - Family history in first-degree relatives
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
Pleomorphic adenoma(commonest) and Warthin's tumour
24. What are the features of Graves' disease?
Mnemonic : PISS - Persistent Pain - Incarceration/Intestinal Obstruction(often intermittent) - Strangulation - Skin Excoriation
Intracranial - Intratemporal - Extratemporal
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
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
25. What is a lipoma?
Are you having difficulties swallowing liquids - or solids - or both? - Did the problem start suddenly or was the onset gradual? - Do you ever regurgitate food? - Can you eat a full meal? - How long have you had this problem for? - Where does the foo
General - Thermoregulatory - Dermatological - Musculoskeletal - Gastrointestinal - Cardiovascular - Gynaecological - Psychiatric - Neurological
More common in females - Occur most commonly in the fourth or fifth decade - 10% in middle-aged are malignant but 50% are malignat in the young and the elderly - FNAC is the most important investigation
A lipoma is a benign tumour consisting of mature fat cells.
26. What is a skin graft?
27. What are the anatomical levels that leg amputations are usually found at?
The patient should have a full workup for atherosclerosis - General investigations : Urinalysis for proteinuria - marker of atherosclerotic renal disease - Blood tests: FBC for anemia - which might precipitate symptoms - Renal function for possible u
Defective gene on chromosome 17
Below Knee - Above Knee
Vaginal Hydrocoele - fluid accumulates in the tunica vaginalis - Hydrocoele of the cord - fluid accumulates around the spermatic cord - Congenital Hydrocoele - Infantile Hydrocoele
28. What are the causes of unilateral ptosis?
29. What other conditions cause odynophagia?
Infections within the oesophagus especially candidiasis and herpes simplex - Pharyngitis - Occasionally ulceration over the lower third of the oesophagus
Demographics - Presenting Complaint - History of Presenting Complaint - Medical and Surgical History - Drugs and any other allergies - Family History - Social History - Systemic Enquiry
Tenderness over the graft - Reduction in urine output - Rising creatinine
Some surgeons would advocate that all patients should undergo Duplex scanning of the leg veins before any surgery is undertaken. Others would consider indications to be: Previous history of deep vein thrombosis - Any signs of chronic venous insuffici
30. What are the complications of incisional hernia?
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
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 aneurysm is surgically repaired by either an excision bypass -where the popliteal artery is ligated above and below the diseased segment and a graft interposed - or a simple resection and anastamoses without the use of a graft - Acute ischemia ca
Mnemonic : PISS - Persistent Pain - Incarceration/Intestinal Obstruction(often intermittent) - Strangulation - Skin Excoriation
31. Simple cyst Investigations
Urine cytology -blood tests would be expected to be normal and a renal ultrasound scan which shows a cyst with a smooth outline -sharply defined thin wall and no internal echoes(which imply solid components)
Vaginal Hydrocoele - fluid accumulates in the tunica vaginalis - Hydrocoele of the cord - fluid accumulates around the spermatic cord - Congenital Hydrocoele - Infantile Hydrocoele
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.
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
32. What are the histological appearances of solar keratoses?
Sacrum - Greater trochanter - Heel - Lateral Malleolus - Ischial Tuberosity - Occiput
Infections within the oesophagus especially candidiasis and herpes simplex - Pharyngitis - Occasionally ulceration over the lower third of the oesophagus
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
Hyperkeratoses(thickening of the keratin layer) - Focal parakeratosis - Irregular acanthosis - Basal layer atypia only
33. Which normal tissues are particularly affected by radiotherapy?
Sacrum - Greater trochanter - Heel - Lateral Malleolus - Ischial Tuberosity - Occiput
Dohlman's procedure - endoscopic diathermy resection of the posterior pharyngeal wall or endoscopic stapling with less risk of fistula formation and consequent mediastinitis
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)
Bilateral subtotal thyroidectomy leaving approximately 4g of thyroid tissue on each side of the trachea
34. What are the 3 objectives that one should look out for in the inspection of varicose veins?
Site and size of varicosities - including the presence of saphena varix - Skin for changes and scars - Swelling of the ankle
malignant change?
Myelofibrosis - Chronic Myeloid Leukaemia - Malaria - Tropical splenomegaly - Kala-azar(visceral leishmaniasis)
Halfway along inguinal ligament that is between pubic tubercle and ASIS Which is equal to the location of the deep inguinal ring
35. What is the surgical treatment of pressure sores?
The five Ms - Mechanical - obstructive symptoms - Malignancy - Marred Beauty - cosmetic reasons - Medical treatment failure - thyrotoxicosis - Mediastinal(retrosternal) extension - unable to perform FNAC or monitor change clinically
Gall stones - Carcinoma head of pancreas - Lymph nodes
A neurofibroma is a benign tumour derived from peripheral nerve elements.
Debridement of dead tissue which can be performed by the tissue viability nurse since it does not require anaesthesia and reconstruction using a variety of fascial and muscle-containing composite flaps.
36. What are the surgical options for managing ulcerative colitis?
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
Surgical treatment involves complete excision of the cyst.
Myelofibrosis - Chronic Myeloid Leukaemia - Malaria - Tropical splenomegaly - Kala-azar(visceral leishmaniasis)
Hyperkeratoses(thickening of the keratin layer) - Focal parakeratosis - Irregular acanthosis - Basal layer atypia only
37. How would you treat a branchial cyst?
38. What are the causes of gangrene?
39. What are the surgical principles in the treatment of a femoral hernia?
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
True cysts with a complete smooth wall are very rare - Most are composite lesions with colloid degeneration - necrosis or haemorrhage in benign or malignant tumours - Only benign if completely abolished by aspiration - Cytology can be false-negative
Mnemonic: SNAiL - Superficial spreading - Nodular melanoma - Acral lentiginous melanoma - Lentigo maligna melanoma
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
40. What does surgical excision involved in the surgical treatment of a pharyngeal pouch?
Simple inversion and oversewing(diverticulopexy) - as pouch is left in situ - risk of missing a possible diverticular carcinoma - or diverticulectomy.
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
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
Ultrasound would be the first investigation - Abdo wall masses and extent of disease better seen with CT Scan - IV contrast enhance CT scanning to clarify lower abdominal and pelvic vasculature
41. How is hypersplenism brought about?
42. What are the contents of the spermatic cord?
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
Usually occurs in the over 50s although it may affect younger patients. It is the most common causes of a renal mass in women of childbearing age - Beck's Triad of: Haematuria - Mass - Loin Pain
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
Below Knee - Above Knee
43. Obstructive Jaundice - With regards to radiological investigations
Use of truss or corset - Weight loss and management of other risk factors
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
Lord's plication - Jaboulay's operation
Myelofibrosis - Chronic Myeloid Leukaemia - Malaria - Tropical splenomegaly - Kala-azar(visceral leishmaniasis)
44. What are the non-surgical treatment options for coarctation of aorta?
Investigation and treatment of concurrent abnormalities - Management of hypertension
Dohlman's procedure - endoscopic diathermy resection of the posterior pharyngeal wall or endoscopic stapling with less risk of fistula formation and consequent mediastinitis
Debridement of dead tissue which can be performed by the tissue viability nurse since it does not require anaesthesia and reconstruction using a variety of fascial and muscle-containing composite flaps.
Liver - fatty change - chronic active hepatitis -cirrhosis and amyloid deposition - Gall bladder and bile ducts - gallstones - sclerosing cholangitis - and cholangiocarcinoma
45. How would you treat a keratoacanthoma?
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
Non-Surgical : Leave alone if asymptomatic(particularly in young patients) - Surgical : Complete excision of lesion with histology(.
Results from persistence of part of the thyroglossal tract - which marks development descent of the thyroid gland
Diet should be normal - Bag should be changed once or twice a day(needs to be emptied more frequently than this if it is urine or fluid faeces) - Ileostomies should have the base plate under the bag changed every 5 days and the bag changed daily - Ps
46. How is a testicular tumour removed?
'Watch and wait' or aspiration followed by 3 weeks of immobilzation
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
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
Found above the inguinal ligament - Usually reducible - Commoner in males - 6:1 - Risk of strangulation is low - Cough impulse present
47. What are the arterial symptoms in thoracic outlet obstruction more commonly due to?
48. What is the signifcance of an arterial bruit or venous hum over the liver?
Primary disease occurring in isolation
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
Calcification of the walls of the vessel preserves the pulses until late in the natural history of disease - and prevent the sphygmomanometer from compressing the vessels. This tends to lead to an abnormally(and reassuringly) high ankle brachial pres
Peripheral neuropathy has several effects: Slowly progressive sensory loss - with numbness and tingling of the feet and sometimes also hands. The sensory loss is often glove-and-stocking in distribution and may also be associated with motor impairmen
49. What are the mechanical obstruction causes of dysphagia?
50. What are the main features of splenomegaly in the clinical examination?
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
Congenital ptosis - Myopathies - Syphillis
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
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