World Of Xrays Flashcards
Soap Bubble Sign
- Meconium Ileus
- Assoc. with cystic fibrosis
Sausage Shape Mass
Intussusception
Palpable Olive Mass
Pyloric Stenosis
Double – Railroad Track Sign
- Congenital pyloric stenosis
- Non-bilous vomiting
Great Mascarade (Mask)
- Pulmonary embolism – New
- Pulmonary tuberculosis – Old
Birds beak: Parrot’s Beak
Sigmoid Volvulus
When doing thoracentesis where do insert needle, to avoid blood vessels
Superior blood vessels
Nodule size 1 – 2 mm in diameter
Miliary TB
Most common benign pulmonary mass/lesion
Hamartoma
Popcorn Lung / Coin Lesion
Hamartoma
-Most common site of:
o Diverticulosis
o Polyps
o Volvulus
Sigmoid
Popcorn Worker’s Lung/Popcorn Lung
Diacetyl – substance that cause bronchiolitis obliterans
Crew Cut Apperance
- Beta – Thalasemia
- Also in Sickle Cell Anemia
- Bone marrow hyperplasia- Pathogenesis
What are the UTZ finding that are consistent with Acute Appendicitis?
- Diameter > 6 mm
- Non – compressibility of the appendix
- Presence of a complex mass
String of Pearls
Small bowel obstruction
PCOS / Stein Leventhal Syndrome
-Metformin
o Oral hypoglycemic agent used for treatment
Lacelike Ultrasound
Schistosomiasis
Napkin Ring Appearance / Apple Core
Colorectal Ca
What chemo drug used with Napkin Ring Appearance?
5 FU
Most common manifestation of Colorectal Ca?
Change of Caliber Stool
Gastric Ca
weight loss
Raw Egg White Protein
-Avidin
oInhibit Biotin
Fried Egg Appearance
-Mycoplasma pneumonia
oLacks a cell wall
-Oligodendroglioma
- Mycoplasma Pneumoniae
- Develop hemolytic pneumonia
Cold Agglutinin
Most common cause of Atypical / Ambulatory Pneumonia?
Mycoplasma pneumonia
Rigler’s Sign
- Pneumoperitoneum
PUD, hypotension, Acute Abdomen
Ruptured PUD
- Most common eroded
- Near 1st part of duodenum
- May cause bleeding
- 1-2 cm from duodenum
Gastroduodenal Artery
20% loss of total blood volume
Hypotension
Omega Sign / Bent Inner Tube
Sigmoid Volvulus
Coffee Bean Sign
Cecal volvulus
What is the most organ that rupture/ site of rupture because it has bigger diameter (radius x 2)
(the bigger the diameter the bigger the ration = Law of Laplace)
Cecum
Water Bottle Sign
Pericardial Effusion
How Much fluid to consider Pericardial Effusion?
400 – 500 ml
Normal Pericardial fluid
30-50 ml
Honey Comb Lung
-Prominent cystic spaces
-Bronchiectasis
oKartagener’s
Syndrome with thiamine deficiency
Pneumatocoeles
Staphy Aureus