Pearls 2 Flashcards
X ray apperance of ameloblastoma
Soap bubble sign
Butterlfy ulcer involving the hard palate
Necrotizing sialonetaplasia
Areas for blind biopsy
Base of tongue, tonsillar fossa, nasopharynx, pyriform sinus
Mc malinant tumor of the parotid gland
Mucoepidermoid carcinoma
Most common malignant tumor of minor salivary glands
Adenoid cystic carcinoma
Only tumor restricted to the Parotid gland
Warthin’s tumor (papillary cystaedoma lymphomatosum)
Mc primary tumor of the middle ear
Glomus jugular/glomus tympanicum
Most potent inhibitor of gastrin release
Luminal acid
Ulcer tx associated with the least recurrence and highest mortality
Antrectomy+ bilateral truncal vagotomy
Truncal vagotomy is always accompanied by
Drainage procedure
In highly selective vagotomy wc is the part denervated
Corpus
Standar operation for gastric Ca
Radical subtotal gastrectomy
Diagnostic for SBO
CT scan
Post op ileus is said to be prolonged when duration exceeds
3 days
Differentiates post op ileus from post op SBO
CT Scab
Spontaneous closure of fistulas occur within how many months
2-3
Management for embolus/thrombus induced AMI
Surgical revascularizatiom; <12 hrs- thrombolytics
Mngmt for NOMI
Vasodilator- papaverine
Most common cause of obscure GI bleeding in adults
Smal intestinal dysplasia
Earliest lesion characteristic of Crohn’s disease
Aphthous ulcer
Focal transmural inflammation
Crohn’s disease
Only segment not affected by Crohn’s
Rectun
Safest procedure in unstable patients with St IV diverticulitis
Hartmann’s procedure(sigmoid colectomy with end colostomy)
Most common complication of colostomy
Parastromal hernia
Lead pipe colon
Advanced ulcerative colitis
Surgical procedure of choice for chronic ulcerative colitis
Total proctocolectomy with end ileostomy
Colorectal carcinomas commonly metastasize to the
Liver
Golligher’s triad found in what? Consists of? Management?
Hypertrophied papilla, Ulcer, sentinel; chronic anal fissure, lateral internal sphincterotomy
Keyhole deformity is a complication of?
Posterior internal sphincterotomy
First line tx for anal epidermoid carcinona
Chemoradiotherapy (nigro protocol- 5 FU, mitomycon C, EBRT)
1st line tx for primary peritonitis
Cefotaxime
Arro head sign
Appendicitis (CT scan)
Mgmt for appendiceal carcinoid <1cm
Appendectomy
Mgmt for appendiceal carcinoud >1- <2cm
Tip or mid- appendectomy
Base-right hemicolectomy
> 2cm appendiceal carcinoid
Right hemicolectony
Most common type of adenocarcinoma? Mgmt?
Mucous; right hemicolectomy
Single most sensitive test of liver function
INR/FVII/F5 coagulation function
Hepatic vein thrombosis mgnt?
Budd Chiari syndrome; anticoagulation
Most critical tx of acute variceal bleeding
Promot endoscopic intervention
Selective shut contraindicated in patients with ascites
Distal splenorenal shunt(warren shunt)
SMV and IVC shunt
Drapanas
Hassabs procedure
Devascularizatiob
Sugiura’s procedure
Esophageal transection
Management of the mc benign tumor pf the liver
PAIR(simple hepatic cyst)
Benign solid tumor associated with a central scar;(+) kuppfer ; sx?
Focal nodular hyperplasia; often asymtpomatic
Tx for the hepatocellular variant with best prognosis?
Resection (Fibrolamellar variant)
Maximum amount of diseased liver transected
60%
Echogenic focus with posterior shadow;(+) pericholecystic fluid
Acute calculous cholecystitis ; halo sign
Asymypomatic GB stones that are surgically managed
Elderly; diabetic, porcelein GB, chronic typhoid carrier
A dilated CBD is approximately
8mm
CBD stone diagnosed 1yr after cholecystectomy; mgmt?
Retained stone; no T tube: ercp+ductal clearance; with T tube: trans T tube extraction
External impingement of CBD
Mirizzi syndrome
Most dreaded complication of lap cholecystectomy
CBD injury
Tx of CBD injury
Early: repair over a stent
Late: biliary reconstruction (hepaticojejunostomy)
Mgmt for acute acalculous cholecystitis
Percutaneous US/CT guided cholecystectomy
2nd rim of duodenum is surrounded by a rim of pancreatic tissue, what is the mgmt?
Duodenoduodenostomy (annular pancreas)
Mc cause of death in pancreatitis?
Infection
Mc complication of chronic pancreatitis
Pseudocyat
Tx for the mc complication of chronic pancreatitits
> 6cms or infected warrants surgical mgmt (drainage) otherwise expectant;
Internal drainage is the best tx
Palpable nontender GB seen in patients with periampullary tumor
Courvossier’s GB
Diagnostic and staging test of choice for pancreatic CA
Spiral CT scan with contrast
Etiology of severe pain experienced by patients with pancreatic CA
Invasion of retroperitoneal nerve
Drug for palliative tx of advanced pancreatic CA
Gemcitabine
Most dreaded complication of whipples
Disruption of pancreatico jejunistomy
Mgmt for insulinoma close to pancreatic duct (>2cm)
Whipples, this is the only exception, otherwise just do: Simple enucleation
S/sx: watery diarrhea, hypokalemia, achlorydia ; what is the mgmt?
VIPoma/ verner morrison syndrome; so debulking as palliative tx
(+) tumor with glucagon >500 pg/mL; mgmt?
Glucagonoma; debulking
Mcc anomaly of the spleen
Accessory spleen
Process by wc spleen removes intracellular substances
Pitting
Removal of the spleen of rbcs with less deformable membrane
Culling
Intracellular altered hgb
Heinz
Nuclear remnant (rbc)
Howell jolly body
Pappenheiner bodies
Sideroblast
(+)mucocutaneous bleeding and petechial hemorrhages; (+) antiplatelet IgG autoantibodies: mgmt?
Oral prednisone
First line therapy for TTP
Plasma exchange
1st line therapy for TTP
Plasma exhange
Most common etiology for splenic cysts
Parasitic(echinococcal)
Mc complication of splenectomy
Left lower lobe atelectasis
Fothergil sign
Rectus sheath hematoma
Cogenital umbilical hernia allowed for spontanoues closure up to
5 years
Tillaux sign
Mesenteric cyst
Drug with strongest causal relationship to retroperitoneal fibrosis
Methysergide
Idiopathic retroperitoneal fibrosis
Ormond’s dae
Mgmt for retriperitoneal fibrosis
Steroids as mainstay, debulking, ureterolysis
Inguinal hernia repair with least recurrence
Shouldice
Direct+indirect hernia
Pantaloon
2 loops in same ring
Maydl’s hernia
Hernia at superior lumbar triangle
Grynfeltt’s hernia
Hernia at inferior lumbar triangle
Petit’s
Hernia of anterior diaphragm
Morgagni’s
Hernia of posterior diaphragm
Bochdaleck’s
Hernia lateral to rectus muscle
Spigelian
Nerve closely associated with the submandibular gland, may be damaged during excision of cylindroma
Lingual nerve