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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
.
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 an epigastric hernia?
Bright-red raised strawberry-like lesion - Present from birth - but 60% undergo spontaneous resolution by the age of 3 years - Only treated if obscuring a visual field or spontaneous resolution not occurring.
An abnormal protrusion of abdominal contents through a defect in the linea alba - usually halfway between the xiphoid process and umbilicus
An intravenous injection of contrast into the veins in the arm can illustrate the degree of obstruction - A CT Scan of the thorax may demonstrate the cause of the obstruction and the length of the SVC affected
History and Clinical Examination - Investigate if prominent nodule or features suspicious of malignancy such as cervical lymphadenopathy or recurrent laryngeal nerve palsy
2. How would you treat a furuncle?
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
It will show you if it is malignant or inflammatory
Mneumonic : LIST Lymphoma and Leukaemia - Infection(further subdivided into Bacterial - Viral - Protozoal and Toxoplasmosis) - Sarcoidosis - Tumours
A neurofibroma is a benign tumour derived from peripheral nerve elements.
3. What does a hypertrophic scar look like?
Blood Tests:Haematological - FBC - ESR - Biochemical : TFT - ACE Levels(raised in sarcoidosis) - Serological : 'monospot' or Paul-Bunnell test looking for atypical mononuclear cells in infectious mononucleosis - Radiological : Ultrasound - CT Scan an
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
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
Scar confined to wound margins - It is found across flexor surfaces and skin creases
4. What are the causes of gangrene?
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5. What are the complications of a cystic hygroma?
Investigation and treatment of concurrent abnormalities - Management of hypertension
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
May require the placing of postoperative drains
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
6. What are the secondary causes of Raynauds?
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
Pre-hepatic - Hepatic - Post-hepatic
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
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 -
7. What are the three main options available for the treatment of malignant melanoma?
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
'Watch and wait' or aspiration followed by 3 weeks of immobilzation
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
Clinical examination - Fine-needle aspiration which would show an opalescent fluid containing cholesterol crystals or pus.
8. What are the surgical options for managing ulcerative colitis?
Axillary vein thrombosis - Damage to axillary drainage following surgery such as axillary dissection in breast surgery
Hypertrophic scars tend to appear soon after injury and usually regress spontaneously - while keloid scars appear months after injury and continue to grow
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
May affect people from puberty to 30 years - Females are more affected than males - Black and Hispanic Races are effected the most.
9. What is the classic presentation of renal cell carcinoma?
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10. When should the drains be removed post-surgery?
Undermined edge - Violaceous - Necrotic ulcer with hypertrophic margins
Pressure effects - Deafness with involvement of the 8th cranial nerve - Sarcomatous transformation - Intra-abdominal effects - Skeletal changes
May affect people from puberty to 30 years - Females are more affected than males - Black and Hispanic Races are effected the most.
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
11. What are the causes of a solitary thyroid nodule?
Mnemonic : PACT - Prominent nodule in a multinodular goitre - Adenoma - Cyst/Carcinoma/Lymphoma - Thyroiditis
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
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
The insensitive - mechanically abnormal - dry foot is at risk from unperceived external trauma e.g from shoes and from repetitive painless injury e.g foreign body in shoe. Progressive skin loss and ulceration may occur.
12. What should one point out when describing the features of a thyroid swelling?
Size - Tenderness - Mobility - Consistency
Commonest form of thyroid abnormality - Secondary to hyperplasia of the gland to meet physiological demand for thyroxine - Secondary to defective production of thyroid hormone
Rolled or raised edge - Often on sun-damaged skin
Pre-hepatic - Hepatic - Post-hepatic
13. What are the predisposing factors for Raynaud's phenomenon?
Primary Raynauds is due to vasomotor malformation - Secondary Raynauds occurs as a consequence of pathology affecting the vessel wall
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
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
Hepatitis - Decompensated chronic liver disease - Drugs
14. What are the treatment options of false aneurysms?
Ultrasound compression of the false aneurysm - Thrombin injection - Surgical repair - Observation and review
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
Dohlman's procedure - endoscopic diathermy resection of the posterior pharyngeal wall or endoscopic stapling with less risk of fistula formation and consequent mediastinitis
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%
15. What is the differential diagnosis in basal cell carcinoma?
The two main differential diagnoses to consider are; Benign - keratoacanthoma - especially if it is sloughing at its centre - Malignant -Squamous cell carcinoma - particularly the nodulo-ulcerative type with a rolled edge
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
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
Temperature - Capillary Refill - Peripheral Pulses
16. Why do these neuropathic ulcers form?
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
The insensitive - mechanically abnormal - dry foot is at risk from unperceived external trauma e.g from shoes and from repetitive painless injury e.g foreign body in shoe. Progressive skin loss and ulceration may occur.
Mnemonic : L-SHAPE - Lymph node/Lipoma of the cord - Sapheno-varix/Skin lesions(sebaceous cyst/lipoma -etc) - Hernia - inguinal or femoral - Aneurysmal dilatation of the femoral artery - Psoas abscess or bursa - Ectopic/undescended testes
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.
17. What are the indications for surgery in ulcerative colitis?
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18. What are the causes of massive splenomegaly?
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
Myelofibrosis - Chronic Myeloid Leukaemia - Malaria - Tropical splenomegaly - Kala-azar(visceral leishmaniasis)
Unilateral total lobectomy and isthmusectomy
Mainly teratoma or seminomas - other types are: Embryonal carcinoma - Choriocarcinoma - Yolk sac tumour - Leydig cell tumours - Sertoli cell tumours - Lymphoma
19. How is a Cimino-Brescia arteriovenous fistula fashioned?
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
Mnemonic: WBC - White - blanching of digits - Blue - cyanosis of pain - Crimson - reactive hyperaemia - fingers turn red in colour
Healing by secondary intention - Skin graft - Local flap - Distant flap - Composite flap - Island flaps vs pedicled flaps - Free tissue transfer - Composite neurovascular free tissue transfer
A furuncle results from infection of hair follicles with Staphylococcus aureus
20. What are the specific and late complications of thyroidectomy?
True umbilical herniae occur through the umbilical scar and are usually congenital in origin and particulary common in patients of Afro-Caribbean origin
Arising inside the parotid gland - Arising outside the parotid gland
Hyperthyroidism - Recurrent - Hypothyroidism - Hypertrophic scarring
Cardiac disease - hypertension -myocardial infarction -ischaemia -mitral valve disease - cardiomyopathy -endocarditis - Respiratory disease - Pneumonia - lung cancer - sarcoidosis - Other: Hypothyroidism and idiopathic ( lone AF)
21. What do you know about simple colloid goitres?
Excision of a single lobe of the lung
Characteristic cold-induced changes associated with vasospasm
Commonest form of thyroid abnormality - Secondary to hyperplasia of the gland to meet physiological demand for thyroxine - Secondary to defective production of thyroid hormone
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
22. How might a patient with a popliteal aneurysms present?
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
History - Examination - Special Investigations - Treatment
Calcium channel blockers e.g nifedipine - Prostacyclin analogues - Alpha blockers - 5-HT antagonists
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
23. What is the pathogenesis of Raynaud's phenomenon?
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
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
SRSN -OPD -RAT - Site - Radiation - Severity - Nature - Onset - Periodicity - Duration - Relieved by - Accentuated by - Timing
A seborrhoeic keratosis is a benign overgrowth of the basal cell layer of the epidermis.
24. What is acanthosis nigricans associated with?
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25. What should you keep in mind when assessing surgical scars?
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
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)
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
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
26. What is the aetiology of diabetic foot ulcers?
Non-adherent dressing over ulcer plus wool bandage - Crepe bandage - Blue-line bandage - Adhesive bandage to prevent the other layers from slipping
Neuropathic - 45 to 60% of ulcers - Ischaemic due to peripheral occlusive arterial disaese - 10% of ulcers - Mixed neuroischaemic - 25-45% of ulcers
Peripheral Neuropathy
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
27. What are the aetiologies arising outside the parotid gland in a unilateral swelling of the parotid gland?
A dermoid cyst is a skin-lined cyst deep to the skin. They may be congenital or acquired.
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
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)
Mneumonic : LIST Lymphoma and Leukaemia - Infection(further subdivided into Bacterial - Viral - Protozoal and Toxoplasmosis) - Sarcoidosis - Tumours
28. How might you be aware the transplant rejection is occurring?
May require the placing of postoperative drains
Fibroadenomas - Breast cysts - Fat necrosis - Breast cancer
Barrett's oesophagus - Stricture especially chemical - Achalasia - Plummer-Vinson Syndrome
Tenderness over the graft - Reduction in urine output - Rising creatinine
29. What is the risk of rupture for an aneurysm more than 5.5cm?
Schirmer's test for xeropthalmia - Slit-lamp examination of the cornea - Lip biopsy for histological examination of the minor salivary glands
Excision of a single lobe of the lung
10% per year
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
30. What is the pathogenesis of thoracic outlet obstuction?
Multiple telangiectasia around the mouth and on the tongue and lips
Congenital - Usually due to a cervical rib(arising from the seventh cervical vertebra) and the subclavian artery is compressed between the rib and either the scalenus anterior muscle or the clavicle - Acquired - The obstruction may also follow a frac
Fine-needle aspiration cytology for diagnosis - MRI to exclude deep-lobe involvement
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
31. What is a papilloma?
Regular skin inspection - Frequent turning of immobile patients( 2 to 4 hourly) - Massage - Toileting - The use of special mattresses and cushion which redistribute the pressure on at-risk areas
A papilloma is an over-growth of all layers of the skin with a central vascular core. They are increasingly common with age.
Hyperkeratosis - Acanthosis - Hyperplasia of variably pigmented basaloid cells
Scar confined to wound margins - It is found across flexor surfaces and skin creases
32. What are the risk of radioiodine in the treatment of Graves disease?
Least common - Occurs on hairless skin - Irregular area of brown or black pigmentation
A cystic hygroma is a congenital cystic lymphatic malformation found in the posterior triangle of the neck.
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
Hyperthyroidism - Late Hypothyroidism - Later Hyperparathyroidism
33. What are the sensory branches of the facial nerve?
Axillary vein thrombosis - Damage to axillary drainage following surgery such as axillary dissection in breast surgery
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
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
General : malaise -fatigue - loss of appetite - nausea and vomiting - Skin : as above - Bone marrow suppression : particular if irradiation to the pelvis and long bones - Gastrointestinal : diarrhoea
34. What is a cavernous haemangioma?
A lipoma is a benign tumour consisting of mature fat cells.
Bright-red raised strawberry-like lesion - Present from birth - but 60% undergo spontaneous resolution by the age of 3 years - Only treated if obscuring a visual field or spontaneous resolution not occurring.
The aim of bypass is to provide a systemic circulation while the heart is stopped and emptied of blood.
Demographics - Presenting Complaint - History of Presenting Complaint - Medical and Surgical History - Drugs and any other allergies - Family History - Social History - Systemic Enquiry
35. How is Sjogren's clinically diagnosed?
Non-surgical : cryotherapy - topical application of 5-fluorouracil - retinoic acid - Surgical : Shaving of affected skin
An absolute pressure of less than 50mmHg
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.
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
36. What are the features of ulcers in tuberculosis?
Undermined edge - Shallow ulcer
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
Sturge-Weber syndrome is the association of a facial port-wine stain with a corresponding haemangioma in the brain - leading to contralateral focal fits.
Aneurysms are most common in: Men - Aged more than 60 years - Smokers - Hypertensive patients - Often strong family history
37. How would you investigate a patient with cervical lymphadenopathy?
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38. What are the questions that should be asked when taking a history for a lump or ulcer?
Affect any age - Males = females - All races may be affected
Onset and Continuous Symptoms - When did you first notice it? - What made you notice it? - Predisposing events? - How does it bother you? - What symptoms does it cause? - Has it changed since you first noticed it ? - Have you noticed any other lumps?
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
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
39. Which condition predispose towards the development of oesophageal carcinoma?
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40. What is the classification used in the definition of severe exarcerbation of inflammatory bowel disease?
More worrying features for a tumour would include: Thick or irregular wall - Extensive calcification within the cavity or wall of the cyst - Multilocular cysts
An abnormal sac containing gas -fluid or semisolid material - with an epithelial lining
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
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.
41. What is the differential diagnosis of a midline neck swelling?
Via chorda tympani to anterior two-thirds of the tongue
CHIASMA - Congestive : portal hypertension - hepatic vein obstruction - Haematological : reticuloses - Infection : Viral - bacterial - protozoal - Amyloid - Storage disorders : Gaucher's disease - Masses : primary/secondary neoplasia - Autoimmune : F
Size - Tenderness - Mobility - Consistency
Mnemonic : PS : PLS C TiT - Pharyngeal pouch - Sublingual dermoid cyst - Plunging ranula - Lymph nodes - Subhyoid bursa - Ca - larynx/trachea/oesophagus - Thyroglossal cyst - Thyroid swelling
42. How would you treat pyoderma gangrenosum?
Via the bloodstream(R is equal to red is equal to blood)
Lead shields to protect the eyes and gonads - Dose-fractionation - Prior chemotherapy - Regional hypothermia - Radiolabelled antibodies
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
Those related to anaesthesia
43. 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
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
Undermined edge - Violaceous - Necrotic ulcer with hypertrophic margins
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
44. What are the main types of predisposing factors for basal cell carcinoma?
Congenital Which is rare and Acquired Which is very common.
Regular skin inspection - Frequent turning of immobile patients( 2 to 4 hourly) - Massage - Toileting - The use of special mattresses and cushion which redistribute the pressure on at-risk areas
Mnemonic: SNAiL - Superficial spreading - Nodular melanoma - Acral lentiginous melanoma - Lentigo maligna melanoma
Arising from the skin and soft tissues - sebaceous cysts -sarcoma -lipoma -epigastric hernia - Arising from the gastrointestinal tract - carcinoma of the stomach -hepatomegaly -pancreatic ca - pancreatic pseudocyst - Arising from the vascular system
45. How should one treat a sebaceous cyst?
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.
Excision of an entire lung
Mneumonic : I - CHUM - Infection(frequent) - Calcification - Ulceration - sebaceous Horn formation - Malignant change
Simple inversion and oversewing(diverticulopexy) - as pouch is left in situ - risk of missing a possible diverticular carcinoma - or diverticulectomy.
46. What is a ganglion?
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
Scar confined to wound margins - It is found across flexor surfaces and skin creases
It helps to give an indication as to What the exact aetiology is.
A cystic swelling related to a synovial lined caivity - either a joint or a tendon sheath
47. What is a pyogenic granuloma?
A pyogenic granuloma is a rapidly growing capillary haemangioma whic usually measures less than 1cm in diameter
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
Second most common type - Occurs most often on the trunk - Polypoid in shape and is raised - Smooth surface - Irregular edge - Frequently ulcerated
Palomo operation
48. What are the complications of incisional hernia?
Mnemonic : PISS - Persistent Pain - Incarceration/Intestinal Obstruction(often intermittent) - Strangulation - Skin Excoriation
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
Look - Feel - Press - Move - Listen - Transilluminate and Examine Surrounding Areas.
A blepharoplasty can be performed where excess skin and fat are removed.
49. What are the features of a multinodular goitre?
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50. It is know that the pulses are preserved in the diabetic - why is this?
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
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
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
Healing by secondary intention - Skin graft - Local flap - Distant flap - Composite flap - Island flaps vs pedicled flaps - Free tissue transfer - Composite neurovascular free tissue transfer