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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. What are the secretomotor branches of the facial nerve?
Traumatic - Iatrogenic(following angiography and bypass)
State of the skin/subcutanaeous tissues - Sites of fascia defects - Site of incompetence(including the Trendelenburg and Tourniquet Tests)
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
Via greater superficial petrosal nerve to lacrimal - nasal and palatine glands
2. How would you diagnose a branchial cyst?
True aneurysms are uncommon and are generally caused by atherosclerosis - and occasionally by dissection -trauma -previous carotid surgery or infection - When a true aneurysm has been excluded - the patient can be reassured and discharged. - Dilated
Clinical examination - Fine-needle aspiration which would show an opalescent fluid containing cholesterol crystals or pus.
An absolute pressure of less than 50mmHg
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
3. What is the treatment of a lipoma?
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4. What are the features of ulcers in syphillis?
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5. What are the hepatobiliary complications of IBD?
Notching on the underside of the ribs may be seen on a chest x-ray - this sign is caused by erosion by the intercostal collateral vessels - On the chest x-ray the aorta may be abnormal - it contains two bulges - the 'three sign' - A barium swallow sh
A pharyngeal pouch is formed by the herniation of pharyngeal mucosa(known as a pulsion diverticulum) through its muscular coat at its weakest point(Killian's dehiscence) between the thyropharyngeal and cricopharyngeal muscles that make up the inferio
Weight loss - Change in bowel habit - Loss of appetite - Back pain
Liver - fatty change - chronic active hepatitis -cirrhosis and amyloid deposition - Gall bladder and bile ducts - gallstones - sclerosing cholangitis - and cholangiocarcinoma
6. What are the features of a multinodular goitre?
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7. What investigations would be helpful in confirming the diagnosis of coarctation of aorta?
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8. What are the features of ulcers in patients with squamous cell carcinoma?
Rolled or raised edge - Often on sun-damaged skin
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
There are two pathological systems in use: Clark's level of invasion based mostly on the depth/extent of tumour and Breslow's thickness Which is based mostly on the thickness of malignant melanoma. Breslow's thickness is a better prognostic indicator
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
9. How would you rehabilitate a patient following the placement of a stoma?
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
Excision of an entire lung
True aneurysms are uncommon and are generally caused by atherosclerosis - and occasionally by dissection -trauma -previous carotid surgery or infection - When a true aneurysm has been excluded - the patient can be reassured and discharged. - Dilated
Look - Feel - Press - Move - Listen - Transilluminate and Examine Surrounding Areas.
10. What is the non-surgical treatment of venous ulcers?
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
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?
Mnemonic: SNAiL - Superficial spreading - Nodular melanoma - Acral lentiginous melanoma - Lentigo maligna melanoma
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.
11. How would you investigate a patient with cervical lymphadenopathy?
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12. Which antibodies are present in Sjogren's syndrome?
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
An abnormal communication between two epithelial surfaces(or endothelial surfaces such as in arteriovenous fistula)
Anti-salivary antibodies - rheumatoid factor - but two specific antibodies present are anti-SSA-Ro and anti-SSA-La
The aim of bypass is to provide a systemic circulation while the heart is stopped and emptied of blood.
13. What other non-surgical treatments are available for ischaemic ulcers?
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
An abnormal communication between two epithelial surfaces(or endothelial surfaces such as in arteriovenous fistula)
Mnemonic: SNAiL - Superficial spreading - Nodular melanoma - Acral lentiginous melanoma - Lentigo maligna melanoma
Found above the inguinal ligament - Usually reducible - Commoner in males - 6:1 - Risk of strangulation is low - Cough impulse present
14. Where is the midpoint of the inguinal ligament?
Duplex Ultrasound - Angiography - CT/MRI
Halfway along inguinal ligament that is between pubic tubercle and ASIS Which is equal to the location of the deep inguinal ring
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
Anxiety - Hyperthyroidism - Hyperhidrosis erythematosus traumatica - Phaeochromocytoma
15. What is the non-surgical treatment of a multinodular goitre?
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16. What are the other options other than open AAA repair?
Infection - acute and chronic otitis media - herpes zoster(ramsay hunt syndrome) - Idiopathic - Bell's Palsy - Trauma - surgical -accidental - e.g basal skull fracture - Tumour - paraganglioma - squamous cell carcinoma of external or middle ear - met
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
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
Endovascular repair - Laparoscopic repaire of abdominal aneurysms is the subject of current clinical trials
17. What are the features of Campbell de Morgan spots?
Small red capillary naevus - Develops on the trunk in middle-age - No clinical significance
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
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
SRSN -OPD -RAT - Site - Radiation - Severity - Nature - Onset - Periodicity - Duration - Relieved by - Accentuated by - Timing
18. How is hypersplenism brought about?
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19. What needs to be taken into consideration when marking the stoma site?
Patient must be standing up as he or she must be able to see the stoma - The stoma must be within the rectus abdominis muscle - Away from scars or skin creases - Away from bony points or waistline of clothes - At a site that is easily accessible to t
Soft-tissues(lipoma -dental cyst) - Dental origin(infection) - Muscular origin(hypertrophy of masseter muscle) - Bony origin(winged mandible -transverse process of atlas/axis) - Neoplasia(infratemporal fossa and parapharyngeal tumours)
Early - haematoma - Intermediate - Infection and nerve damage e.g saphenous in stripping - Late - Recurrence
Aneurysms are most common in: Men - Aged more than 60 years - Smokers - Hypertensive patients - Often strong family history
20. What elements are ascertained in a thyroid history with regards to symptoms arising from the swelling?
Duration and change in size - Cosmetic symptoms - Discomfort during swallowing/dysphagia - Dyspnoea - Hoarseness - Pain
Diffuse enlargement - smooth or nodular - Solitary nodule
Lord's plication - Jaboulay's operation
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
21. How would you investigate a patient with a breast lump?
Rolled or raised edge - Often on sun-damaged skin
The procedure should be performed under sterile condition and if the ascites is not clinically apparent or easy to locate - it should be done by a radiologist under ultrasound guidance to prevent inadvertent injuries to intra-abdominal structures.
Triple assessment which consists of: Clinical : history and physical examination - Radiological : ultrasound or mammography - Pathological : cytology(fine-needle aspiration) or histological(tru-cut biopsy)
This is the array of plastic surgeon techniques of increasing complexity that is available to the surgeon and Which is used according to their suitability for individual patients
22. How would you prepare a patient prior to breast surgery?
Temperature - Capillary Refill - Peripheral Pulses
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
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
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
23. What is secondary lymphoedema?
Is there evidence of a new or old stoma site? Is there evidence of a small incision to one side of the scar(from a drain - this may have been due to a bowel operation) - Are there also scars in the groins? - Are there striae gravidarum
Hidradenitis suppurative - also known as acne inversa - is now considered a disease of follicular occlusion rather than an inflammatory or infectious process of the apocrine glands. Abscesses form recurrently and this causes the characteristic perman
Halfway along inguinal ligament that is between pubic tubercle and ASIS Which is equal to the location of the deep inguinal ring
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
24. What are the causes of venous ulcers?
Idiopathic(50%) - Myeloproliferative disorders - Autoimmune hepatitis - More common in males than females
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
Solar keratosses are squamous cell carcinoma in situ
Sunlight - Pre-existing skin lesions - Previous melanoma
25. Raynaud's phenomenon
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
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
Characteristic cold-induced changes associated with vasospasm
It is a point halfway along a line joining the ASIS and the midline Which is equal to the location of femoral artery
26. What are the treatment options of false aneurysms?
Multiple telangiectasia around the mouth and on the tongue and lips
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
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.
Ultrasound compression of the false aneurysm - Thrombin injection - Surgical repair - Observation and review
27. What is the mean age for presentation of follicular carcinoma of the thyroid?
Parafollicular C Cells
Mean age is 50 years at presentation(F for fifty)
A keratoacanthoma is a benign overgrowth of hair follicle cells that produces a central plug of keratin. It is rapidly growing - forming within 6 weeks and regressing after 6 weeks - leaving a depressed scar. Clinically and cytologically they may loo
Liver - fatty change - chronic active hepatitis -cirrhosis and amyloid deposition - Gall bladder and bile ducts - gallstones - sclerosing cholangitis - and cholangiocarcinoma
28. What investigations would you perform to help you in your diagnosis?
Least common - Occurs on hairless skin - Irregular area of brown or black pigmentation
Definition - Incidence - Sex - Geography - Aetiology - Pathogenesis - Macroscopic Pathology - Microscopic Pathology - Prognosis - Symptoms - Signs - Investigations - Treatment
Barium swallow Which is usually diagnostic - Rigid endoscopy if neoplasia suspected
Low approach - Lockwood - Transinguinal repair - Lotheissen - High approach - McEvedy
29. What are the three objectives to be taken note of in the inspection part of the arterial examination?
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
Colour changes - Trophic changes - Vascular angle
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.
Scar extends beyond wound margins - It is found mostly on earlobes - chin -neck -shoulder and chest.
30. What are the causes of facial nerve palsy?
Intracranial - Intratemporal - Extratemporal
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
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.
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
31. How do patients with a pharyngeal pouch usually present?
Vaginal Hydrocoele - fluid accumulates in the tunica vaginalis - Hydrocoele of the cord - fluid accumulates around the spermatic cord - Congenital Hydrocoele - Infantile Hydrocoele
Weight loss - Change in bowel habit - Loss of appetite - Back pain
Pigmented freckles around the lips and inside the mouth - associated with intestinal intussusception and gastrointestinal bleeding from colonic polyps
Patients are usually symptom-free for a long period of time followed by dysphagia and hoarseness - associated with regurgitation of undigested foods - and associated weight-loss
32. What is a keratoacanthoma?
Hidradenitis suppurative - also known as acne inversa - is now considered a disease of follicular occlusion rather than an inflammatory or infectious process of the apocrine glands. Abscesses form recurrently and this causes the characteristic perman
10% per year
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
A keratoacanthoma is a benign overgrowth of hair follicle cells that produces a central plug of keratin. It is rapidly growing - forming within 6 weeks and regressing after 6 weeks - leaving a depressed scar. Clinically and cytologically they may loo
33. What are the signs of chronic venous insufficiency?
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
10% per year
Mneumonic : LIST Lymphoma and Leukaemia - Infection(further subdivided into Bacterial - Viral - Protozoal and Toxoplasmosis) - Sarcoidosis - Tumours
Mnemonic : LEGS - Lipodermatosclerosis - Eczema - Gaps in the skin i.e ulceration - active and healed - Swelling - pedal oedema
34. What are the main types of predisposing factors for basal cell carcinoma?
Congenital Which is rare and Acquired Which is very common.
Ligation of the incompetent SFJ or SPJ with stripping of the involved vein and stab avulsion of varicosities - Ligation of incompetent perforating vessels - Subcutaneous endoscopic perforator surgery
Simple inversion and oversewing(diverticulopexy) - as pouch is left in situ - risk of missing a possible diverticular carcinoma - or diverticulectomy.
Mnemonic: SNAiL - Superficial spreading - Nodular melanoma - Acral lentiginous melanoma - Lentigo maligna melanoma
35. What are the features of ulcers in pyoderma gangrenosum?
Undermined edge - Violaceous - Necrotic ulcer with hypertrophic margins
Loss of hair on outer-third of eyebrows - Lid retraction - Lid lag - Ophthalmoplegia - Exophthalmos - Chemosis - Proptosis
Mnemonic : PISS - Persistent Pain - Incarceration/Intestinal Obstruction(often intermittent) - Strangulation - Skin Excoriation
Mainly teratoma or seminomas - other types are: Embryonal carcinoma - Choriocarcinoma - Yolk sac tumour - Leydig cell tumours - Sertoli cell tumours - Lymphoma
36. How do you stage malignant melanomas?
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37. What is the differential diagnosis of a malignant melanoma?
Lobectomy - Pneumonectomy - Non-anatomical resection are often performed for traumatic injury - Sleeve resection
Benign skin lesions: Moles -freckles -lentigo -pigmented seborrhoeic keratoses - dermatofibromas and thrombosed haemangiomas - When it comes to malignant skin lesions - pigmented basal cell carcinomas
Cervical spondylosis - Pancoast's tumour - Cervical disc protrusions - Ulnar nerve neuropathy
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
38. How might you be aware the transplant rejection is occurring?
Tenderness over the graft - Reduction in urine output - Rising creatinine
A caring and competent approach - A good examination technique - An ability to elicit and draw conclusions from physical signs
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
Xeroderma pigmentosum - Dysplastic naevus syndrome - Large congenital naevi - Family history in first-degree relatives
39. Simple cyst Investigations
Necrotizing vasculitis - Purpuric -haemorrhagic bullae
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)
A lipoma is a benign tumour consisting of mature fat cells.
Blood Tests:FBC - to look for raised white cell count in infection - Liver function - to look out for hypoalbuminaemia or evidence of hepatic dysfunction - Clotting - functional hepatic impairment - CRP/ESR - increased in infection/inflammation and i
40. What are the extratemporal causes of facial nerve palsy?
Congenital abnormalities - Aberrations of normal development and involution( fibroadenomas -breast cysts -sclerotic or fibrotic lesions) - Non-ANDI conditions such as infections -lipomas -fat necrosis
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
Tumour - parotid gland malignancy - Trauma - surgical - accidental e.g facial lacerations
The aim of bypass is to provide a systemic circulation while the heart is stopped and emptied of blood.
41. What is the adequate treatment for minimal lesion(less than 1cm) in thyroid cancer?
Unilateral total lobectomy and isthmusectomy
Vascular - Cerebrovascular accident - Tumour - acoustic neuroma - Infection - Meningitis(rarely
Produces IgM - to capture and process foreign antigen - Filters especially encapsulated microorganisms e.g pneumococcus - Sequesters and removes old red blood cells and platelets - Recycles iron - Pools platelets(30% of total platelets within spleen)
Sacrum - Greater trochanter - Heel - Lateral Malleolus - Ischial Tuberosity - Occiput
42. What are the neurological symptoms in thoracic outlet obstruction more commonly due to?
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43. What is a fistula?
An abnormal communication between two epithelial surfaces(or endothelial surfaces such as in arteriovenous fistula)
Fine-needle aspiration cytology for diagnosis - MRI to exclude deep-lobe involvement
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
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
44. Which is the most widely accepted repair for umbilical herniae?
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45. What features of the lump would make you suspicious that it is breast cancer?
Conservative - Medical - Surgical
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 :
Mnemonic : SNAPP - Sepsis elimination : open or percutaneous drainage of collections; administration of appropriate antimicrobials - Nutritional resuscitation/optimization : patients may be fluid and electrolyte depleted and malnourished. Resuscitati
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
46. What is the classification used in the definition of severe exarcerbation of inflammatory bowel disease?
SRSN -OPD -RAT - Site - Radiation - Severity - Nature - Onset - Periodicity - Duration - Relieved by - Accentuated by - Timing
Infection - acute and chronic otitis media - herpes zoster(ramsay hunt syndrome) - Idiopathic - Bell's Palsy - Trauma - surgical -accidental - e.g basal skull fracture - Tumour - paraganglioma - squamous cell carcinoma of external or middle ear - met
Temperature - Capillary Refill - Peripheral Pulses
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
47. What other conditions cause odynophagia?
Renal transplantation is indicated in end stage renal failure - the commonest reasons in the UK are:Diabetes mellitus - Hypertensive renal disease - Glomerulonephritis - Polycystic kidney disease
Infections within the oesophagus especially candidiasis and herpes simplex - Pharyngitis - Occasionally ulceration over the lower third of the oesophagus
Benign skin lesions: Moles -freckles -lentigo -pigmented seborrhoeic keratoses - dermatofibromas and thrombosed haemangiomas - When it comes to malignant skin lesions - pigmented basal cell carcinomas
Some 50% are present at birth and they are thought to represent a congenital abnormality during the evolution of embryonic lymph nodes into the adult type
48. What is the treatment of a chemodectoma?
Cardiac failure - Tricuspid regurgitation - Constrictive pericarditis
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
Complications include cosmetic symptoms but important problems are encountered in the perinatal period: Before delivery it may obstruct delivery - After delivery : respiratory obstruction and obstruction of swallowing
Well-differentiated - Myxoid and round cell - Pleomorphic liposarcoma
49. What are the functions of the spleen?
They can be caused by any disease that leads to a peripheral sensory neuropathy - or by causes of spinal cord disease. Causes of peripheral neuropathy include: Systemic disease - diabetes -vasculitis -hypothyroidism and Vitamin B12 deficiency - Drugs
Scar extends beyond wound margins - It is found mostly on earlobes - chin -neck -shoulder and chest.
Produces IgM - to capture and process foreign antigen - Filters especially encapsulated microorganisms e.g pneumococcus - Sequesters and removes old red blood cells and platelets - Recycles iron - Pools platelets(30% of total platelets within spleen)
Commonest form of thyroid abnormality - Secondary to hyperplasia of the gland to meet physiological demand for thyroxine - Secondary to defective production of thyroid hormone
50. What are the risk of radioiodine in the treatment of Graves disease?
The principles of surgery are that the sac is excised completely or inverted - and the defect in the linea alba repaired - The fat contained within the hernia can be excised or reduced - The site of the defect should be marked with the patient lying
The protein content of a sample of effusion fluid is measured and the classification depends on this value:Transudate is equal to a protein value of less than 30g/L - Exudate is equal to a protein value of more than 30g/L
Vascular symptoms - Risk factors for arterial disease - Fitness for surgery
Hyperthyroidism - Late Hypothyroidism - Later Hyperparathyroidism