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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 features of infantile polycystic kidney disease?
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
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
Autosomal recessive - 1 in 5000 to 40000 - Chromosome 6 is affected - It presents perinatally
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
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
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
It will show you if it is malignant or inflammatory
Cardiac failure - Metabolic disorders leading to hypoalbuminaemia such as Cirrhosis and Nephrotic syndrome
3. What are the possible surgical techniques in the surgical treatment of a femoral hernia?
Mnemonic : HIS PRIPS - Ischaemia/gangrene - Haemorrhage - Retraction - Prolapse/intussusception - Parastomal Hernia - Stenosis - Skin excoriation
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
Low approach - Lockwood - Transinguinal repair - Lotheissen - High approach - McEvedy
Tumour - parotid gland malignancy - Trauma - surgical - accidental e.g facial lacerations
4. What are the branches of the facial nerve?
Motor - Secretomotor - Taste - Sensory
Mnemonic : No POMP - No opthalmic features are seen - Progression of simple diffuse goitre to nodular enlargement - Overactivity in parts of an MNG may lead to mild hyperthyroidism(Plummer's syndrome) - Middle-aged women - Positive family history
Low approach - Lockwood - Transinguinal repair - Lotheissen - High approach - McEvedy
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?
5. How would you demonstrate a patient's ankle brachial pressure index?
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
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
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
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
6. What is the arterial supply to the thyroid gland?
Non-adherent dressing over ulcer plus wool bandage - Crepe bandage - Blue-line bandage - Adhesive bandage to prevent the other layers from slipping
VINTA MEDIC - Vascular - Iatrogenic - Neoplastic - Traumatic - Autoimmune - Metabolic - Endocrine - Degenerative - Inflammatory/Infective - Congenital
Superior thyroid artery - Inferior thyroid artery - Thyroidea ima(in 3% of people)
Parafollicular C Cells
7. What are the uncommon causes of ascites?
Colour changes - Trophic changes - Vascular angle
Salmonella typhi - Mycotic aneurysms as a result of staphylococcal infection - Syphilitic aneurysms
Nephrotic syndrome - Tuberculosis - Chylous ascites
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.
8. How is hypersplenism brought about?
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9. To whom is the surgical treatment of Graves' disease particularly useful?
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
Inflammation : inflammatory bowel disease -especially Crohn's disease - Diverticular disease - tuberculosis - Malignancy : Often following spontaneous rupture and abscess formation by the tumour - Radiotherapy : Pelvic irradiation can damage the inte
Mnemonic : PS : PLS C TiT - Pharyngeal pouch - Sublingual dermoid cyst - Plunging ranula - Lymph nodes - Subhyoid bursa - Ca - larynx/trachea/oesophagus - Thyroglossal cyst - Thyroid swelling
Mouth and lips are hyperpigmented
10. What is a hydrocoele?
Excess accumulation of fluid in the processus vaginalis.
Skin and soft tissues such as a sebaceous cyst -lipoma or sarcoma - Bowel - ca caecum - crohns mass in terminal ileum - TB terminal ileum - appendicular mass or abscess - Gynaecological organs - ovarian tumours or fibroid uterus - Male Reproductive S
Haemorrhage - Hoarseness - Hyperthyroidism
Via the lymphatic route(Y for yellow = lymph)
11. What are the specific complications of a stoma?
Mnemonic : HIS PRIPS - Ischaemia/gangrene - Haemorrhage - Retraction - Prolapse/intussusception - Parastomal Hernia - Stenosis - Skin excoriation
Klippel-Trenaunay-Weber Syndrome - Parkes-Weber syndrome
Heamolysis - Hereditary e.g : gilbert's syndrome
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
12. What are the three objectives to be taken note of in the palpation part of the arterial examination?
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
Cardiac disease - hypertension -myocardial infarction -ischaemia -mitral valve disease - cardiomyopathy -endocarditis - Respiratory disease - Pneumonia - lung cancer - sarcoidosis - Other: Hypothyroidism and idiopathic ( lone AF)
Temperature - Capillary Refill - Peripheral Pulses
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. 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
Neuropathic - 45 to 60% of ulcers - Ischaemic due to peripheral occlusive arterial disaese - 10% of ulcers - Mixed neuroischaemic - 25-45% of ulcers
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
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
14. What is the differential diagnosis of a malignant melanoma?
Paraumbilical herniae occur around the umbilical scar. They are uncommon before the age of 40 years and can become large. Peristalsis can be observed through the skin when the defect is large. The neck of the sac is often tight and held with a fibrou
Should The Children Ever Find Lumps Readily
Chest x-ray to map the caudal extent of the cystic hygroma - CT/MRI scanning especially if it is complex
Benign skin lesions: Moles -freckles -lentigo -pigmented seborrhoeic keratoses - dermatofibromas and thrombosed haemangiomas - When it comes to malignant skin lesions - pigmented basal cell carcinomas
15. What are the vital points to be taken into consideration when examining the neck?
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
Inspect - Protrusion of the tongue - Swallowing - Palpate(from the back) - Continue Accordingly(Neck Decision Circle)
Inflammation : inflammatory bowel disease -especially Crohn's disease - Diverticular disease - tuberculosis - Malignancy : Often following spontaneous rupture and abscess formation by the tumour - Radiotherapy : Pelvic irradiation can damage the inte
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
16. How does papillary carcinoma spread?
Via the lymphatic route(Y for yellow = lymph)
Mnemonic : PISS - Persistent Pain - Incarceration/Intestinal Obstruction(often intermittent) - Strangulation - Skin Excoriation
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
Congenital ptosis - Myopathies - Syphillis
17. What investigations would you perform in your diagnosis of a chemodectoma?
Unhealthy -necrotic and infected tissue - Irradiated tissue - Exposed cortical bone without periosteum - Tendon without peritendon - Cartilage without perichondrium
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.
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
Duplex Ultrasound - Angiography - CT/MRI
18. What is the aim of the tourniquet test?
The tourniquet test is designed to reveal the presence and site of incompetent veins - especially at the sites of connection between the superficial and deep venous systems.
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
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
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
19. What are the non-surgical options for Raynauds
Cervical spondylosis - Pancoast's tumour - Cervical disc protrusions - Ulnar nerve neuropathy
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
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)
Psychosocial and physical preparation - Explanation of indications and complication - Involving a Clinical Nurse Specialist in Stoma Care preoperatively who would normally mark the site - Marking of the stoma site
20. In the tourniquet test - What do collapsed veins below the tourniquet indicate?
The incompetent vein is at or above the level of the tourniquet
Non-surgically via aspiration and injection of sclerosant surgically via excision which may be partial ( to relieve symptoms) or complete as a one-stage procedure.
Second most common type - Occurs most often on the trunk - Polypoid in shape and is raised - Smooth surface - Irregular edge - Frequently ulcerated
Investigation and treatment of concurrent abnormalities - Management of hypertension
21. How is anaplastic carcinoma treated?
Characteristic cold-induced changes associated with vasospasm
Treatment with radiotherapy and doxorubicin gives best survival of 1 year
A horizontal ellipse of stretched supra or infra-umbilical skin is excised - deeping the incision to the rectus sheath and identifying the fibrous band Which is the neck of the sac - The sac is dissected free from the surrounding tissues - which may
Second most common type - Occurs most often on the trunk - Polypoid in shape and is raised - Smooth surface - Irregular edge - Frequently ulcerated
22. 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
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.
Early - haematoma - Intermediate - Infection and nerve damage e.g saphenous in stripping - Late - Recurrence
Gangrene is the result of irreversible tissue necrosis and has a number of causes: Diabetes - Embolus and thrombosis - Raynaud's syndrome - Thrombangiitis obliterans - Ergot poisoning - Vessel injury secondary to extreme cold -heat -trauma or pressur
23. What are the features of superficial spreading melanoma?
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
Mneumonic : BEDD - Base - Edge - Describe structure visualized at the base of the ulcer - Discharge
Cardiac disease - hypertension -myocardial infarction -ischaemia -mitral valve disease - cardiomyopathy -endocarditis - Respiratory disease - Pneumonia - lung cancer - sarcoidosis - Other: Hypothyroidism and idiopathic ( lone AF)
Duration and change in size - Cosmetic symptoms - Discomfort during swallowing/dysphagia - Dyspnoea - Hoarseness - Pain
24. What other part of the body can be affected by hyperhidrosis?
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25. What are the secretomotor branches of the facial nerve?
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
Via the lymphatic route(Y for yellow = lymph)
Endovascular repair - Laparoscopic repaire of abdominal aneurysms is the subject of current clinical trials
Via greater superficial petrosal nerve to lacrimal - nasal and palatine glands
26. What are the three objectives to be taken note of in the inspection part of the arterial examination?
Colour changes - Trophic changes - Vascular angle
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
Mnemonic : SPRUE - Site of enlargement : from the right costal margin towards the right iliac fossa - Percussion Note : dull - Respiration Movement: it descends - Unable to get above it - Edge : may be smooth or irregular
Nerve to stapedius - Nerve to posterior belly of digastric - Five divisions within the parotid gland - temporal - zygomatic - buccal - mandibular and cervical
27. What is hidradenitis suppurativa?
Sturge-Weber syndrome is the association of a facial port-wine stain with a corresponding haemangioma in the brain - leading to contralateral focal fits.
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
Autosomal dominant - 1 in 500 - Chromosomes 4 and 16 are affected - Age of Presentation is between 30s and 50s
40 X increased risk of developing lymphoma - usually B-Cell non-Hodgkin's type
28. Conservative way to treat varicose veins?
An aneurysm is an abnormal dilatation of a blood vessel - A true aneurysm involves all layers of the arterial wall - A false aneurysm follows a partial laceration of the vessel wall causing blood to leak out of the vessel into the surrounding tissues
Gradual elastic compression stocking - grade 2 compression - Encourage weight loss and regular exercise
Intracranial - Intratemporal - Extratemporal
Idiopathic Which is the most common - Gastrointestinal - Respiratory - Cardiac - Rare causes
29. What are the indications for lung resection?
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
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.
Mneumonic : BEDD - Base - Edge - Describe structure visualized at the base of the ulcer - Discharge
A lipoma is a benign tumour consisting of mature fat cells.
30. What are the main aetiologies in diffuse enlargement of the thryoid?
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
A enterocutaneous fistula is an abnormal connection between the gastrointestinal tract and the skin
Using hand-held skin graft knives or electric or gas powered dermatomes - the latter producing a graft of even thickness from almost any site - with little expertise needed for operation. The donor site is usually one that can be easily concealed for
Multinodular goitre - Toxic - Simple colloid goitre - Thyroiditis - Neoplasia
31. What is the pathogenesis of Raynaud's phenomenon?
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
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
True umbilical herniae occur through the umbilical scar and are usually congenital in origin and particulary common in patients of Afro-Caribbean origin
Mechanical obstruction - Coordination abnormalities
32. What is the surgical treatment of varicocoele?
Simple colloid goitre - Graves' disease - Thyroiditis
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
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
Palomo operation
33. How would you investigate and treat a solitary thyroid nodule?
All patients should undergo triple assessment that is Clinical Examination - Radiological assessment usually ultrasonographic - Pathological - most commonly cytological following FNAC
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
A blind-ending track -typically lined by epithelial or granulation tissue - which opens onto an epithelial surface
Iodine deficiency - Increased physiological demand - Goitrogens(less common) - Defects of thyroid hormone production
34. What are the pathological features of thyroglossal cyst?
Fine-needle aspiration cytology for diagnosis - MRI to exclude deep-lobe involvement
The primary lesion could be treated with excision with 1cm margin and Moh's staged chemosurgery with histological assessment of margins and electrodessication - for lesions of the eyelids -ears and nasolabial folds. Radiotherapy is applied for unrese
Lined by stratified squamous or ciliated pseudostratified columnar epithelium - May also contain thyroid or lymphoid tissue - which can undergo malignant change - If malignancy occurs - usually of thyroid papillary type.
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
35. What are the surgical treatment principles of incisional hernia?
Cardiac failure - Tricuspid regurgitation - Constrictive pericarditis
Aneurysms are most common in: Men - Aged more than 60 years - Smokers - Hypertensive patients - Often strong family history
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
Gangrene is the result of irreversible tissue necrosis and has a number of causes: Diabetes - Embolus and thrombosis - Raynaud's syndrome - Thrombangiitis obliterans - Ergot poisoning - Vessel injury secondary to extreme cold -heat -trauma or pressur
36. What are the histological features of seborrhoeic keratosis?
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
Primary Raynauds is due to vasomotor malformation - Secondary Raynauds occurs as a consequence of pathology affecting the vessel wall
Diffuse enlargement - smooth or nodular - Solitary nodule
Hyperkeratosis - Acanthosis - Hyperplasia of variably pigmented basaloid cells
37. What are the extratemporal causes of facial nerve palsy?
Coarctation may be associated with:Bicuspid aortic valcves - Aortic stenosis - Aneurysms in the circle of Wilis
Tumour - parotid gland malignancy - Trauma - surgical - accidental e.g facial lacerations
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
Fibrous tissue invades the tunica intima and media of the vein and breaks up the smooth muscle - preventing the maintenance of adequate vascular tone. These changes are patchy and may not affect adjacent segments of vein.
38. In the tourniquet test - What do rapid filling of the collapsed veins below the tourniquet indicate?
The incompetent vein is below the level of the tourniquest
Necrotizing vasculitis - Purpuric -haemorrhagic bullae
Emergency procedures e.g following penetrating chest trauma - Cardiac surgery - Resection of lung cancer
Angiolipomas - Hibernomas - Bannayan-Zonana Syndrome
39. What are the causes of portal hypertension?
Extrahepatic : caused by increased resistance to flow e.g : portal or splenic vein thrombosis - Intrahepatic : due to cirrhosis - right heart failure - sarcoidosis and schistosomiasis(the latter is the most important cause worldwide - ova of the para
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
Mnemonic : NO SPECS - No signs or symptoms - Only signs of upper lid retraction and stare - with or without lid lag and exopthalmos - Soft-tissue involvement - Proptosis - Exopthalmos - Corneal Involvement - Slight loss due to optic nerve involvemen
The causes of pain in the leg can be divided into: Musculoskeletal such as pathologies of the knee -ankle or hip - Neurological such as spinal stenosis which leads to spinal claudication - Vascular such as intermittent claudication and deep vein thro
40. What complication can neurofibromata give rise to?
Via the bloodstream(R is equal to red is equal to blood)
Nerve to stapedius - Nerve to posterior belly of digastric - Five divisions within the parotid gland - temporal - zygomatic - buccal - mandibular and cervical
Defective gene on chromosome 17
Pressure effects - Deafness with involvement of the 8th cranial nerve - Sarcomatous transformation - Intra-abdominal effects - Skeletal changes
41. What is the anatomical classifcations of hydrocoeles?
Fine-needle aspiration cytology for diagnosis - MRI to exclude deep-lobe involvement
Vaginal Hydrocoele - fluid accumulates in the tunica vaginalis - Hydrocoele of the cord - fluid accumulates around the spermatic cord - Congenital Hydrocoele - Infantile Hydrocoele
Vascular symptoms - Risk factors for arterial disease - Fitness for surgery
Barium swallow may be useful - If diagnosis is in doubt - endoscopy with biopsies and brushings should be performed to exclude a carcinoma - Physiological function could be tested using 24-hour oesophageal pH studies to exclude reflux and manometry
42. How would you treat this condition?
Mnemonic: WBC - White - blanching of digits - Blue - cyanosis of pain - Crimson - reactive hyperaemia - fingers turn red in colour
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.
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
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
43. What is an incisional hernia?
Extrusion of peritoneum and abdominal contents through a weak scar of accidental wound on the abdominal wall - Represents a partial wound dehiscence where the skin remains intact
Via the bloodstream(R is equal to red is equal to blood)
Debulking or bypass procedures - Direct lymphovenous anastamosis - Stripping a piece of intestinal mucosa - exposing the rich submucosal plexus - this can then be used to replace a leg lymph node which then forms new connections with distal lymphatic
1
44. What is the differential diagnosis for a skin lesion?
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.
Benign skin lesion: Keratoacanthoma - Infected seborrhoeic wart - Solar keratoses - Pyogenic Granuloma - Malignant skin lesion - Basal cell carcinoma - Malingnant melanoma - Congenital: Xeroderma pigmentosum - Acquired - Environmental agents - Pre-ex
Hands and Eyes
Extrahepatic : caused by increased resistance to flow e.g : portal or splenic vein thrombosis - Intrahepatic : due to cirrhosis - right heart failure - sarcoidosis and schistosomiasis(the latter is the most important cause worldwide - ova of the para
45. What are the signs in the mouth of Peutz-Jegher disease?
Simple colloid goitre - Graves' disease - Thyroiditis
Barrett's oesophagus - Stricture especially chemical - Achalasia - Plummer-Vinson Syndrome
Pigmented freckles around the lips and inside the mouth - associated with intestinal intussusception and gastrointestinal bleeding from colonic polyps
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
46. What are the indications for surgery in Crohn's disease?
Non-surgical : cryotherapy - topical application of 5-fluorouracil - retinoic acid - Surgical : Shaving of affected skin
Complete excision to include the neck of the ganglion at its site of origin
Salmonella typhi - Mycotic aneurysms as a result of staphylococcal infection - Syphilitic aneurysms
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
47. What about umbilical herniae in children?
The primary lesion could be treated with excision with 1cm margin and Moh's staged chemosurgery with histological assessment of margins and electrodessication - for lesions of the eyelids -ears and nasolabial folds. Radiotherapy is applied for unrese
Definition - Incidence - Sex - Geography - Aetiology - Pathogenesis - Macroscopic Pathology - Microscopic Pathology - Prognosis - Symptoms - Signs - Investigations - Treatment
Calcium channel blockers e.g nifedipine - Prostacyclin analogues - Alpha blockers - 5-HT antagonists
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
48. Why is total thyroidectomy preferred in the surgical treatment of Graves' disease?
Chest infection due to pulmonary aspiration - Diverticular neoplasia in less than 1% of cases
Hyperkeratosis - Acanthosis - Hyperplasia of variably pigmented basaloid cells
Primary Raynauds is due to vasomotor malformation - Secondary Raynauds occurs as a consequence of pathology affecting the vessel wall
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
49. How is 'matching' of transplanted kidneys performed?
TIMEC - Trauma/Tumor - Infection/Inflammation/Ischemia - Metabolic -Mechanical - Endocrine - Congenital
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
At two levels:ABO Compatibility - HLA Compatibility
Scar confined to wound margins - It is found across flexor surfaces and skin creases
50. Raynaud's phenomenon
Autoimmune thrombocytopaenia/haemolytic anemia - Hereditary spherocytosis - Thrombotic thrombocytopenia - Sickle cell/thalessemia - Myelofibrosis - occasionally in CML - Hodgkin's
Characteristic cold-induced changes associated with vasospasm
Paraumbilical herniae occur around the umbilical scar. They are uncommon before the age of 40 years and can become large. Peristalsis can be observed through the skin when the defect is large. The neck of the sac is often tight and held with a fibrou
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.