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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
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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 is the difference between a false and a true aneurysm?
Dilatation of normal capillaries - Can be secondary to skin irradiation - Can be part of hereditary haemorrhagic telangiectasia
Cyanotic congenital heart disease - Infective endocarditis - Atrial myxoma (rare)
Scar confined to wound margins - It is found across flexor surfaces and skin creases
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
2. What is the surgical treatment of lymphoedema?
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
At two levels:ABO Compatibility - HLA Compatibility
History and Clinical Examination - Investigate if prominent nodule or features suspicious of malignancy such as cervical lymphadenopathy or recurrent laryngeal nerve palsy
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)
3. What are the three objectives to be taken note of in the palpation part of the arterial examination?
Duplex - shows area of reflux and deep venous occlusion - Venography - ascending which identifies deep venous patency and perforator incompetence and descending which identifies areas of reflux - Varicography - shows sites of communication - Ambulato
Temperature - Capillary Refill - Peripheral Pulses
Small -punched out ulcers - Often over medial aspect of lower leg
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
4. What are the surgical principles in the treatment of a femoral hernia?
Carcinoma of the stomach and oesophagus - lymphomas and with endocrine disorders such as acromegaly - Cushing's - diabetes complicated by severe insulin resistance
Traumatic - Iatrogenic(following angiography and bypass)
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
Reduction of the contents of the sac - Excision of the sac - Repair of the defect - taking care not to narrow the femoral vein while tightening up the femoral canal
5. What do you know about the epidemiology of hypertrophic scars?
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
More common in females - Occur most commonly in the fourth or fifth decade - 10% in middle-aged are malignant but 50% are malignat in the young and the elderly - FNAC is the most important investigation
Hyperthyroidism - Late Hypothyroidism - Later Hyperparathyroidism
Affect any age - Males = females - All races may be affected
6. What is venous gangrene?
Infections within the oesophagus especially candidiasis and herpes simplex - Pharyngitis - Occasionally ulceration over the lower third of the oesophagus
Hepatitis - Decompensated chronic liver disease - Drugs
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
Venous gangrene is a rare complication of deep vein thrombosis in the iliofemoral segment and presents in three phases: 1 - Phlegmasia alba dolens - white leg 2 - Phlegmasia cerulea dolens - blue leg 3 - Gangrene - occurs as a consequence of acute is
7. What are the general complications of a stoma?
Stoma diarrhoea - related to water and electrolyte imbalances - hypokalemia being the commonest and most important consequence - Nutritional disorders - Stones - both gall stones and renal stones increase in frequency following an ileostomy - Psychos
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
Liver Cirrhosis - Inflammatory Bowel disease - Malabsorption - Gastrointestinal lymphoma
It is a point halfway along a line joining the ASIS and the midline Which is equal to the location of femoral artery
8. What is the pathophysiology of coarctation?
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
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?
The vaginal type of hydrocoele may be secondary to a number of local pathologies: Testicular tumours - Torsion - Orchitis - Trauma - Following inguinal hernia repair
Bronchial carcionoma - Chronic suppurative lung disease(abscess -bronchiectasis -cystic fibrosis -empyema) - Fibrosing alveolitis - Mesothelioma
9. What is the arterial supply to the thyroid gland?
Non-Surgical : Leave alone if asymptomatic(particularly in young patients) - Surgical : Complete excision of lesion with histology(.
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
Superior thyroid artery - Inferior thyroid artery - Thyroidea ima(in 3% of people)
Scar confined to wound margins - It is found across flexor surfaces and skin creases
10. What is the significance of the ankle brachial pressure index?
The incompetent vein is below the level of the tourniquest
Pregnancy - Ascites - Ovarian cysts - Fibroids - Bowel distension
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
As the perfusion of the leg begins to decrease in a patient with peripheral vascular disease; the ratio begins to fall.
11. What are the signs of chronic venous insufficiency?
Pigmented freckles around the lips and inside the mouth - associated with intestinal intussusception and gastrointestinal bleeding from colonic polyps
Venous gangrene is a rare complication of deep vein thrombosis in the iliofemoral segment and presents in three phases: 1 - Phlegmasia alba dolens - white leg 2 - Phlegmasia cerulea dolens - blue leg 3 - Gangrene - occurs as a consequence of acute is
Mnemonic : LEGS - Lipodermatosclerosis - Eczema - Gaps in the skin i.e ulceration - active and healed - Swelling - pedal oedema
Elderly(A for Aged)
12. What is a cystic hygroma?
A cystic hygroma is a congenital cystic lymphatic malformation found in the posterior triangle of the neck.
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 cyst may be surgically excised - whole if possible - although this may be difficult if there has been previous infection - Bonney's blue dye can be injected into the fistula/sinus allowing accurate surgical excision and therefore reduces recurren
Ultrasound - first line - Which is used to define the liver architecture and give an idea of the size and may identify the pathology - Contrast-enhanced CT may also be useful - especially to further investigate solid lesions
13. What are the causes of hepatomegaly?
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14. What are the features of an indirect inguinal hernia?
Temperature - Capillary Refill - Peripheral Pulses
An abnormal protrusion of abdominal contents through a defect in the linea alba - usually halfway between the xiphoid process and umbilicus
Complications should be divided into specific to the amputation and general for any operation - and also immediate within 24 hours - early up to 1 month and late beyond 1 month
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
15. What is primary lymphoedema?
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
Refers to congenital disease or primary lymphatic failure. It is three times more common in women and the pathology originates from within the lymphatics. It is also known as Milroys disease.
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
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.
16. What are the stages of restorative proctocolectomy?
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
An abnormal sac containing gas -fluid or semisolid material - with an epithelial lining
A carbuncle is an extensive infection of hair follicles by the same organism with involvement of adjacent follicles and development of draining sinuses. It is associated with diabetes and is treated with a combination of systemic antibiotics and surg
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
17. What is seborrhoeic keratosis?
A seborrhoeic keratosis is a benign overgrowth of the basal cell layer of the epidermis.
Primary disease occurring in isolation
More common in females - Occur most commonly in the fourth or fifth decade - 10% in middle-aged are malignant but 50% are malignat in the young and the elderly - FNAC is the most important investigation
SRSN -OPD -RAT - Site - Radiation - Severity - Nature - Onset - Periodicity - Duration - Relieved by - Accentuated by - Timing
18. What are the causes of simple colloid goitres?
Simple inversion and oversewing(diverticulopexy) - as pouch is left in situ - risk of missing a possible diverticular carcinoma - or diverticulectomy.
The vaginal type of hydrocoele may be secondary to a number of local pathologies: Testicular tumours - Torsion - Orchitis - Trauma - Following inguinal hernia repair
Similar to those in the right iliac fossa except for the bowel where a mass in the Left iliac fossa could indicate: Diverticular mass Which is often tender - Carcinoma of the colon - Faecal mass
Iodine deficiency - Increased physiological demand - Goitrogens(less common) - Defects of thyroid hormone production
19. What are the acquired predisposing factors for basal cell carcinomas?
Sunlight - Carcinogens - Previous radiotherapy - Malignant transformation in pre-existing skin lesion
Mouth and lips are hyperpigmented
Chronic Liver disease - Right Heart Failure - Intra-abdominal Malignancy - Hypoalbuminaemia
Mneumonic : LIST Lymphoma and Leukaemia - Infection(further subdivided into Bacterial - Viral - Protozoal and Toxoplasmosis) - Sarcoidosis - Tumours
20. What is the non-surgical treatment of varicocoele?
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)
Transfemoral radiological embolization of the testicular vein - using either a spring coil or sclerosant
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
Wounds associated with - Infection - Trauma - Burns - Tension especially over the sternum such as after CABG - Wounds on certain areas of the body
21. Obstructive Jaundice - With regards to radiological investigations
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
Congenital - Multiple arteriovenous fistulae - Traumatic
An abnormal protrusion of abdominal contents through a defect in the linea alba - usually halfway between the xiphoid process and umbilicus
Sacrum - Greater trochanter - Heel - Lateral Malleolus - Ischial Tuberosity - Occiput
22. What is the aim of the tourniquet test?
Remove goitrogens from diet(e.g cabbage) - Thyroxine 0.1/0.3 mg per day - If thyrotoxicosis treat as in Graves' disease - Aspiration of cysts with cytology to exclude malignancy - Radioiodine for elderly patients - particularly those unfit for surger
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
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.
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
23. What is the surgical treatment of varicocoele?
Simple mastectomy - Modified radical mastectomy(patey) - Radical mastectomy(Halsted mastectomy) - Extended radical mastectomy
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
Idiopathic Which is the most common - Gastrointestinal - Respiratory - Cardiac - Rare causes
Palomo operation
24. Large hernia
May require the placing of postoperative drains
End-to-end anastamosis - patching and the use of the left subclavian artery as a flap are all surgical options
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
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
25. What investigations would you perform to help you in your diagnosis?
Barium swallow Which is usually diagnostic - Rigid endoscopy if neoplasia suspected
A seborrhoeic keratosis is a benign overgrowth of the basal cell layer of the epidermis.
Haemorrhage - Hoarseness - Hyperthyroidism
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
26. In What age group is papillary carcinoma more common in?
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
50%
It is a point halfway along a line joining the ASIS and the midline Which is equal to the location of femoral artery
Commonest in children and young adults(P for Paediatric)
27. How should you organize information when talking about a disease?
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
Klippel-Trenaunay-Weber Syndrome - Parkes-Weber syndrome
Gradual elastic compression stocking - grade 2 compression - Encourage weight loss and regular exercise
Definition - Incidence - Sex - Geography - Aetiology - Pathogenesis - Macroscopic Pathology - Microscopic Pathology - Prognosis - Symptoms - Signs - Investigations - Treatment
28. What are the intratemporal causes of facial nerve palsy?
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29. What do patients with rest pain typically get more severe pain at night?
Males represent 1% of all breast cancers. Features that would be suspicious would be: Older age - Unilateral gynaecomastia - Firm or hard nodules within the breast tissue - Remember to examine the axillary and supraclavicular fossae for lymphadenopat
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
A enterocutaneous fistula is an abnormal connection between the gastrointestinal tract and the skin
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
30. What are the two main systems which need to be examining thyroid status in a surgical patient?
Duplex Ultrasound - Angiography - CT/MRI
Xeroderma pigmentosum - Dysplastic naevus syndrome - Large congenital naevi - Family history in first-degree relatives
Hands and Eyes
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
31. Which is the most widely accepted repair for umbilical herniae?
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32. What is the mean age for presentation of follicular carcinoma of the thyroid?
Non-surgical - same as in incisional hernia with possible investigations : LFTs - H.pylori serology and Upper GI endoscopy
Mean age is 50 years at presentation(F for fifty)
Vaginal Hydrocoele - fluid accumulates in the tunica vaginalis - Hydrocoele of the cord - fluid accumulates around the spermatic cord - Congenital Hydrocoele - Infantile Hydrocoele
Superior thyroid artery - Inferior thyroid artery - Thyroidea ima(in 3% of people)
33. What is the pathogenesis of thromboangiitis obliterans?
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
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
It helps to give an indication as to What the exact aetiology is.
Non-surgical - if the cyst is not troublesome - it should not be removed - especially in younger men - because there is risk of operative damage and postoperative fibrosis causing subfertility - Surgical - very large or painful cysts can be removed a
34. What factors predispose to incisional hernia?
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.
Nerve to stapedius - Nerve to posterior belly of digastric - Five divisions within the parotid gland - temporal - zygomatic - buccal - mandibular and cervical
It is often advised as the problem usually gets worse with age and there is risk of infertility.
Preoperative - Age -Immunocompromised state -obesity -malignancy -abdominal distension from obstruction or ascites - Operate - Poor technical closure of the wound -placing drains through wounds - Postoperative - wound infection or haematoma - early m
35. What are the causes of massive splenomegaly?
Pleomorphic adenoma(commonest) and Warthin's tumour
Stoma diarrhoea - related to water and electrolyte imbalances - hypokalemia being the commonest and most important consequence - Nutritional disorders - Stones - both gall stones and renal stones increase in frequency following an ileostomy - Psychos
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
Myelofibrosis - Chronic Myeloid Leukaemia - Malaria - Tropical splenomegaly - Kala-azar(visceral leishmaniasis)
36. What are the features of a direct inguinal hernia?
Causes may be classified as the 3 Ps: Physiological - Pathological - decreased androgens - androgen resistance - increased secretion -increased peripheral aromatization - Potions that is drugs such as recreational drugs - GI drugs - cardiovascular dr
Mean age is 50 years at presentation(F for fifty)
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
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
37. How do carcinomas of the oesophagus present?
The characteristic presentation is insidious with progressive weight-loss and dysphagia - The patient initally hass difficulty swallowing solids and often describes the food getting stuck in the lower part of the oesophagus - They may also describe o
Excision of an entire lung
Simple inversion and oversewing(diverticulopexy) - as pouch is left in situ - risk of missing a possible diverticular carcinoma - or diverticulectomy.
Diffuse enlargement - smooth or nodular - Solitary nodule
38. What is the risk of solar keratoses progressing to invasive squamous cell carcinoma?
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.
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
If untreated - 25% progress to invasive squamous cell carcinoma
Peripheral neuropathy has several effects: Slowly progressive sensory loss - with numbness and tingling of the feet and sometimes also hands. The sensory loss is often glove-and-stocking in distribution and may also be associated with motor impairmen
39. What are the causes of postoperative jaundice?
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
Elderly(A for Aged)
Hands and Eyes
Undermined edge - Shallow ulcer
40. What systems are tackled when taking into consideration a thyroid history?
Trauma - Hypersplenism
General - Thermoregulatory - Dermatological - Musculoskeletal - Gastrointestinal - Cardiovascular - Gynaecological - Psychiatric - Neurological
Black discolouration of the skin
Reassurance - if symptoms are not distressing for the patient Medical - aluminium hexachloride solution painting for axillary hyperhidrosis Surgical - Axillary - excise hair bearing/intradermal Botulinum A Neurotoxin - Palmar - cervical sympathectomy
41. What level does the serum bilirubin need to rise to before jaundice can be detected on clinical examination?
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.
Normal bilirubin is less than 17 mmol/L and it usually has to reach at least three times this before the sclera is discoloured(i.e >50mmol/L). Very high levels of bilirubin are usually associated with hepatic jaundice
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
Remove goitrogens from diet(e.g cabbage) - Thyroxine 0.1/0.3 mg per day - If thyrotoxicosis treat as in Graves' disease - Aspiration of cysts with cytology to exclude malignancy - Radioiodine for elderly patients - particularly those unfit for surger
42. What important questions should you ask in a patient with jaundice?
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?
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%
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
Excess accumulation of fluid in the processus vaginalis.
43. What does minimally invasive surgery involve in the surgical treatment of a pharyngeal pouch?
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44. What are the main points to be elicited during a clerking of the surgical patient?
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)
Demographics - Presenting Complaint - History of Presenting Complaint - Medical and Surgical History - Drugs and any other allergies - Family History - Social History - Systemic Enquiry
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.
Mainly teratoma or seminomas - other types are: Embryonal carcinoma - Choriocarcinoma - Yolk sac tumour - Leydig cell tumours - Sertoli cell tumours - Lymphoma
45. How would you treat an acquired dermoid cyst?
The aneurysm is surgically repaired by either an excision bypass -where the popliteal artery is ligated above and below the diseased segment and a graft interposed - or a simple resection and anastamoses without the use of a graft - Acute ischemia ca
Surgical treatment involves complete excision of the cyst.
A pyogenic granuloma is a rapidly growing capillary haemangioma whic usually measures less than 1cm in diameter
Pigmented freckles around the lips and inside the mouth - associated with intestinal intussusception and gastrointestinal bleeding from colonic polyps
46. Why are diabetics particularly prone to foot pathology?
Collagen antibodies are present in 45% of patients - There is an association with HLA-B5 - Angiography has typical appearances of normal proximal vessels with distal occlusion and 'corkscrew' collaterals.
Diabetic neuropathy and peripheral occlusive arterial disease are the major aetiological factors for the development of ulceration and may act alone - together or in combination with other factors such as microvascular disease - biomechanical abnorma
Central causes - RHF - hypoalbuminaemia -nephrotic syndrome and hypothyroidism - Peripheral - venous disease such as DVT - Klippel-Trenaunay syndrome - chronic venous insufficiency or post-phlebitic limb - Rare - angio-oedema - arteriovenous malforma
It is a point halfway along a line joining the ASIS and the midline Which is equal to the location of femoral artery
47. What are the main aetiologies in diffuse enlargement of the thryoid?
Non-adherent dressing over ulcer plus wool bandage - Crepe bandage - Blue-line bandage - Adhesive bandage to prevent the other layers from slipping
Congenital abnormalities - Aberrations of normal development and involution( fibroadenomas -breast cysts -sclerotic or fibrotic lesions) - Non-ANDI conditions such as infections -lipomas -fat necrosis
Multinodular goitre - Toxic - Simple colloid goitre - Thyroiditis - Neoplasia
malignant change?
48. What are the features of ulcers in patients with sickle-cell disease?
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
Congenital ptosis - Myopathies - Syphillis
Gumma of tertiary syphillis has a typical punched-out ulcer - over the anterior surface of the lower leg and has a yellow coloured 'wash leather' base. - Scalloped border
Small -punched out ulcers - Often over medial aspect of lower leg
49. Why is surgical treatment advised in the treatment of varicocoele?
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.
A furuncle results from infection of hair follicles with Staphylococcus aureus
It is often advised as the problem usually gets worse with age and there is risk of infertility.
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
50. What are the features of ulcers in tuberculosis?
Central causes - RHF - hypoalbuminaemia -nephrotic syndrome and hypothyroidism - Peripheral - venous disease such as DVT - Klippel-Trenaunay syndrome - chronic venous insufficiency or post-phlebitic limb - Rare - angio-oedema - arteriovenous malforma
Undermined edge - Shallow ulcer
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
Secondary Raynaud's phenomenon associated with other diseases