PBR 2/3 MC (SIR NINS) PAGE 2 Flashcards
(197 cards)
1
Q
MC neoplasm of small intestine
A
Carcinoid
2
Q
MC location of carcinoid tumor that arise in the small bowel
A
Ileum
(Terminal)
3
Q
MC location of small bowel adenocarcinoma
A
Duodenum (50%) and prox jejunum
4
Q
MC site of extranodal origin of lymphoma
A
GIT
5
Q
MC site for primary GI lymphoma
A
Stomach
6
Q
MC SITE FOR SMALL BOWEL LYMPHOMA
A
Distal ileum
7
Q
MC site for Burkitt lymphoma
A
Ileocecal
8
Q
MC source of intraperitoneal implantation on the small bowel serosa in women
A
Ovarian Cancer
9
Q
MC source of intraperitoneal implantation on the small bowel serosa in men
A
Colon, gastric, pancreatic cancer
10
Q
MC location of intraperitoneal implantation on the GIT
A
Terminal ileum, cecum, and ascending colon ( right lower abdomen)
11
Q
MC location of small bowel lipoma
A
Ileum
12
Q
MC location of GIT hemangioma (projecting as polyp)
A
Jejunum
13
Q
MC location of multiple hamartomatous polyps which are seen in Peutz Jeghers syndrome
A
Small especially jejunum
14
Q
Where does the GI duplication cyst most commonly arise?
A
Distal small bowel near terminal ileum
15
Q
Most radiosensitive organ in the abdomen
A
Small bowel
16
Q
MC pattern of GI involvement in Crohns?
A
Colon and terminal ileum (55%)
17
Q
Most frequent fistulae in Crohn’s
A
Ileocecal and ileocolonic
18
Q
MC location of small bowel diverticula?
A
Jejunum, mesenteric border
19
Q
MC CONGENITAL ANOMALY OF THE GI TRACT
A
Meckela diverticulum
20
Q
2nd most common encountered small bowel disease
A
Lymphoma and Crohns
21
Q
MC location of lymphoid hyperplasia
A
Terminal ileum and cecum
22
Q
MC submucosal tumor of the colon
A
Lipoma
23
Q
MC LOCATION OF COLONIC LIPOMAS
A
Cecum and ascending colon
24
Q
Common location of endometriosis in the colon
A
Sigmoid and rectum
25
MC primary sites of amoebic colonic disease
Cecum and rectum
26
MC location of typhlitis (neutropenic colitis)
Cecum and ascending colon
27
Most susceptible to ischemic colitis
Splenic flexure and descending colon
28
MC location of AIDS ASSOCIATED COLITIS AND CATHARTIC COLON
Right colon
29
MC location of epiploic appendages
Cecum and sigmoid (sparing the rectum)
30
MC location of diverticulosis
Sigmoid
31
MC fistula formation in acute diverticulitis
Bladder, vagina, or skin
32
MC tumor of the appendix
Carcinoid (85%)
33
MC location of carcinoid tumor
Appendix (60% of all carcinoids)
34
MC primary tumor with splenic mets?
Melanoma
35
MC inflammatory biliary tract stricture
Post operative
36
MC site of gallbladder perforation
Fundus
37
MC microbe in solitary pyogenic abscess
K. Pneumoniae
38
MC microbe in multiple pyogenic abscess
E. Coli
39
MC site of pancreatic injury
Body
40
MCC of peritonitis in the adult
Perforated duodenal ulcer
41
MC viral pathogen affecting the GIT in AIDS patient
CMV
42
MC benign epithelial neoplasm in the stomach
Hyperplastic polyp
43
MC injured intra-abdominal organ
Spleen
44
Most pathognomonjc barium manifestation of Crohn’s disease
String sign
45
MC consistent landmark in the porta hepatis
Portal vein
46
Now the MC pathogen causing liver abscess in Western countries
K. Pneumonia (historically, E. Coli)
47
Organism most commonly isolted in culture in adults from pyogenic liver abscess
E.coli (gulo ni G and L)
48
Most often isolated from hepatic abscesses in children
Staphylococci
49
MC accessory fissure
Inferior accessory fissure (divides the posterior segment of the right lobe into lateral and medial portions
50
MC accessory lobe
Riedel’s lobe (most frequently seen in asthenic women)
51
MC liver tumor during the first 6 months of life/MC benogn vascular tumor of infancy
Infantile hemangioendothelioma
Multiple solid tumor nodules predominantly peripheral with capsular retraction
Lollipop sign on CT
White target sign in T2 sequence
52
MC primary liver neoplasm in childhood
Hepatoblastoma
Increased AFP
53
MC primary neoplasm associated with calcified liver mets
Mucinous adenocarcinoma of the colon
54
Now the most common source of pyogenic liver abscess
Ascending cholangitis (before the cholangitis)
55
MC complication of amebic liver abscess
Pleuropulmonary amebiasis
56
MCC OF PORTAL HYPERTENSION/obstruction worldwide
Schistosomiasis
57
Most common intrahepatic cause of portal vein thrombosis
Cirrhosis
58
MC opportunistic infection in patients with AIDS
Pneumocystis carinii
59
Most hepatotoxic chemotherapeutic agent
Mithramycin
60
MC complication of cirrhosis
Ascites
61
MC visible varix in portal hypertension
Let gastric (coronary) vein
62
Uncommon but most commmon visceral aneurysm
Anuerysm of the portal venous system
63
Mc site of hepatic injury
Posterior segment of the right lobe
64
MC site of PTLD
Abdominal cavity
65
MC anomaly associated with annular pancreas
Intestinal malrotation
66
MC location of ectopic rests of pancreatic tissue
Proximal portion of duodenum or gastric antrum
67
MC location of ectopic pancreas
Proximal GIT (duodenum > antropyloric region of the stomach > jejunum
68
Most often involved segment in segmental form of acute pancreatitis
Head
69
MC abnormality in patients with pancreatic ductal adeno Ca
Segmental dilatation of the main pancreatic duct
70
Most often location of serous cysadenoma
Head
71
MC location of IPMN
Uncinate, head, and neck
72
Most widely expected imaging appearance of PNET
Hypervascular mass best seen in the pancreatic phase of enhancement on MDCT or brisky enhancing focus in MRI
73
MC functioning PNET/neuroendocrine tumor
Insulinoma (2nd MC: gastrinoma)
74
Most likely etiology of a solid-appearing pancreatic mass with dense calcifications
Non functioning PNET
75
MC primary neoplasm to metastasize to the pancreas
RCC
76
MCC of a prominent LA appendage
Prior rheumatic carditis
77
MCC of rigth sided heart failure
Left sided heart failure
78
MCC of pulmonary venous hypertension
Elevation of LA pressure sec to LV failure
79
MC CHDs associated with bilateral left-sidedness
ASD or anomalous pulmonary venous return
80
MC involved ribs in COA rib notching
3rd to 8th ribs (4th to 8th posterior ribs kay Swischuk)
81
Catheter induced spasm of the coronary arteries is most often seen
RCA
82
MC form of PAPVR
RPV (draining the RUL RML) connects RA to SVC
83
MC form of cardiomyopathy
Dilated>hypertrophic>restrictive
84
MC form of dilated cardiomyopathy
Ischemic cardiomyopathy(in adults), idiopathic (children)
85
MC form of dilated cardiomyopathy
Ischemic cardiomyopathy(in adults), idiopathic (children)
86
MCC CHF in children
Idiopathic dilated cardiomyopathy
87
MCC cause of acute myocarditis; MCC cause of infectious myocarditis
Coxsackie B virus
88
MCC of mitral regurgitation
MVP; ischemia-related papillary dysfunction m and/or infarct with papillary muscle rupture
89
MCC fungal agent of endocarditis
Candida>Aspergillus (MC bacterial agent: S. aureus)
90
MCC of an intracardiac mass
Thrombus
91
MC location of cardiac thrombi/common location of atrial thrombi
LA and LV/posterior wall of LA
92
MC primary benign cardiac tumor
Atrial myxoma (female >60 years)
93
MC location of myxoma
LA (attached to interatrial septum)
94
2nd MC benign cardiac tumor
Lipoma
95
MC prenatal cardiac tumor
Rhabdomyoma (associated with Tuberous sclerosis)
96
Mc commonly resected and 2nd most common primary cardiac tumor of childhood
Fibroma
97
Mc pericardial tumor in infants
Teratoma
98
MC malignant cardiac tumor/MC cardiac tumor
Mets
99
MC neoplasm to metastasize to the heart
Breast, lung, melanoma, and lymphoma
100
MC primary malignant cardiac tumor
Angiosarcoma (followed rhabdomyosarc and liposarc
101
MC abnormality of the pericardium
Pericardial effusion
102
MCC of constrictive pericardial disease
Pericardiotomy
103
MC location of pericardial cysts
Cardiophrenic angles (R>L)
104
MC type of VSD that is seen with PTA and TOF
Bulbar
105
MC type of VSD
Perimemebranous (2nd MC: muscular)
106
MC TAPVR type
Type 1 (supracardiac)
107
MC circumstance wherein a snowman heart is erroneously diagnosed
Large VSD with a large thymus
108
MCC of cyanotic CHD beyond the immediate neonatal period
TOF
109
MC of the conditions comprising the hypoplastic right heart syndrome
Tricuspid atresia
110
MC form of pulmonary stenosis that are most frequently seen in trilogy and tetralogy of Fallot
Trilogy-valvular
Tetralogy-subvalvular/infundibular
111
MC type of aortic stenosis
Valvular>subvalvular>supravalvular
112
MC valve disease occurring older patients
Aortic stenosis
113
MC form of LVOT obstruction
Valvular aortic stenosis
114
MC/Earliest lesion to produce left side cardiac faliure in the immediate post natal perior/MCC of CHF in the 1st week of life and certainly in the 1st day or two of life
Hypoplastic left heart syndrome
115
MCC type of cardiac dextroposition
Mirror image dextrocardia (2nd MC: dextroversion)
116
MCC vascular anomaly
Anomalous/aberrant right subclavian artery
117
MC CHD that is associated with a right aortic arch with right descending aorta and mirror
TOF
118
Hypoplastic left pulmonary artery and lung most commonly occur in
TOF
119
MC left-sided pericardial defect
Complete absence of the left pericardium
120
MC simple L to R shunt in adult
ASD>PDA>VSD
121
MC type of congenital heart defect
VSD
122
MCC of cardiomegaly in an acyanotic px with increased pulmonary vascularity
VSD
123
MCC congenital anomaly (involving the coronary arteries?)
Separate origins of the LAD and LCx arteries arising from the left sinus of Valsalva
124
MC anomaly in Ehlers Danlos, MC cardiac anomaly in Klinefelters
MVP
125
MCC coronary artery aneursym in adults
Atherosclerotic vessel disease
126
MCC coronary artery disease in children, leading cause of acquired childhood heart disease (US)
Kawasaki disease
127
MCC of coronary artery pseudoaneurysm
Iatrogeniuc-catheterization
128
MCC of coronary artery dissection
Angioplasty
129
3rd MCC of coronary artery dissection
Spontaneous coronary artery dissection (SCAD)
130
SCAD is MC associated with
Younger women, pregnant or postpartum, and undergoing intense exercise
131
MC papillary muscle to rupture
Posteromedial of LV-supplied by PDA (2-7 days after acute MI)
132
MC cause of mitral stenosis
RHD
133
MC cause of severe non-ischemic mitral regurgitation
MVP
134
MC affected aortic valve in RHD
Mitral valve (next aortic, tricuspid and pulmonary
135
2 MC vascular rings
1. R aa with aberrant left subclavian
2. Double aortic arch
136
MC variationin the origins of the great vessels from the aortic arch
Bovine anatomy/common origin of the right brachiocephalic and left common carotid artery
137
MC congenital arch anomaly
Left arch with aberrant right subclavian artery
138
MC congenital cardiac anomaly associated with COA as well as pseudocoarctation
Bicuspid aortic aorch
139
MC site of post-traumatic thoracic aortic aneurysm
Aortic isthmus
140
MC portion of thoracic aorta where aneurysms are seen
Ascending
141
MC etiology of Ascending aortic aneurysm
Cystic medial degeneration/necrosis
142
MC descending thoracic aneurysm
Atherosclerotic disease
143
MC complaint in symptomatic px with PAVM
Epistaxis (from hereditary hemorrhagic telangiectasia)
144
MC indication for bronchial angiography
Hemoptysis
145
MCC of hemoptysis worldwide
Worldwide-infection
US-bronchgenic Ca, bronchitis, bronchiectasis
146
MC location for atherosclerotic disease of the LE
SFA; common iliac, popliteal, tibioperoneal, origins of tibial artery
147
MC location for atherosclerotic disease of the UE
Proximal left subclavian
148
MC site of adventitial cystic disease
Popliteal artery
149
MC causative pathogen of mycotic aneurysms of the abdoinal aorta
Salmonella
150
MC commonly affected arteries in polyarteritis nodosa
Renal (85%)
Hepatic (65%)
151
MC aneurysm outside of the aorta and iliac arteries
Splenic artery aneursym
152
Mc location of aneurysm of aneurysm involving the peripheral arteries
Popliteal arteries
153
MCC for bleedig from the small bowel
Tumor
154
MCC of lower GI hemorrhage
Colonic diverticula
155
MC enteric source of aortoenteric fistula
Duodenum (where it crosses the aorta)
156
MC central venous variation
Double SVC
157
Mc tumor to extend to the IVC
Renal Cell Carcinoma
158
MC primary tumor of the IVC
Leiomyosarcoma
159
MCC tracheo-esophageal stripe thickening
Esophageal Ca
160
MC accessory fissure
Inferior accessory fissure
161
MC form of atelectasis
Obstructive/resorptive
162
Most oftenly associated with localized cicatricial atelectasis
Chronic upper lobe fibronodular TB
163
MCC of localized bronchiectasis
Prior TB
164
MC thoracic inlet mass
Tortuous arterial structure in particular the confluence of the right brachiocephalic and right subclavian artery
165
MC primary mediastinal neoplasm in adults
Lymphoma
166
2nd MC primary mediastinal neoplasm
Thymoma
167
MC benign mediastinal germ cell neoplasm
Teratoma
168
MC type of mediastinal teratoma
Cystic or mature
169
MC malignant germ cell neoplasm
Seminoma
170
MC posterior mediastinal mass in patients neurofibromatosis
Meningocoele
171
Most frequent site of a localized nodal mass in pxs with Hodgkins disease
Anterior mediastinum
172
MC subtype of NHL that presen with mediastinal mass
Lymphoblastic lymphoma and diffuse large B-cell lymphoma
173
Mc lymph nodes that are involved in NHL
Middle mediastinal and hilar LNs
174
MC involved nodes in small cell ca
Paratracheal and aorticopulmonary nodes
175
MC source of metastases to middle nodes
Bronchogenic Ca
176
MC site of bronchogenic cysts
Middle mediastinum
177
MC neurogenic tumors in children
Neuroblastoma and galnglioneuroma
178
MC neurogenic tumors in adults
Neurofibroma and schwannoma
179
MC primary site of thoracic spinal mets
Bronchogenic, breast, and RCC
180
MCC of acute mediastinitis
Esophageal perforation
181
MCC of chronic sclerosing (fibrosing) mediastinitis
Granulomatous infections, usaully secondary to Histoplasma capsulatum
182
MC cxr finding of acute mediastinitis
Widening of the superior mediastinum (66%), pleural effusion (50%)
183
MC finding of sclerosing mediastinitis on CXR
Asymmteric lobulated widening of the upper mediastinum
184
MC CT finding of sclerosing mediastinitis
Enlarged LNs with calcification
185
MC finindg on conventional radiographs in mediastinal lipomatosis
Smooth, symmetric widening of the superior mediastinum
186
MC source of pneumomediastinum
Lungs
187
Unilateral hiar enlargement resulting from metastatic LN is most often seen
Small cell Ca
188
MC solid tumor producing bilateral hilar disease
Small cell Ca and malignant melanoma
189
Extrathoraci neoplasm with the highest incidence of intrathoracic nodal metastases
Malignant melanoma
190
Viral infectios most commonly associated with hilar LN enlargement
Infectious mononucleosis and measles pneumonia
191
MC chest radiographic manifestation of leukemic involvement of the thorax
Hilar and mediastinal LN enlargement
192
MC cause of a small hilum
Atelectasis and lung resection (small residual hilar artery supplying the remaining lobe or lobes)
193
MC cause of imbalance of the Starling forces
Increased capillary hydrostatic pressure (hydrostatic pulmonary edema)
194
MC form of pulmonary edema
Hydrostatic pulmonary edema
195
MCC of acute pulmonary volume overload
Iatrogenic overhydration
196
MC radiographic findings in PE w/o infarction
Peripheral airspace opacities and linear atelectasis
197
MCC of increase in resistance to pulmonary blood flow w/c is the MCC of PAH
Parenchymal lung disease and chronic hypoventilation from obstructive sleep apnea
