Regarding the pathogenesis of emphysema, which of the following is incorrect?
Anonymous Quiz
6%
a- It likely results from imbalance between pulmonary proteases and their inhibitors
0%
b- Tobacco smoke and air pollutants recruit neutrophils and macrophages
94%
Smoke inhibit elastase release from neutrophil , macrophage at th same time enhanc alpha1antitrypsin
0%
d- There is marked individual variations in susceptibility of the development of emphysema
9.All of the followings modalities can be used for assessment of an osteolytic lesion of the femur except:
Anonymous Quiz
0%
a) Plain x ray.
13%
b) Non contrast CT scan.
33%
c) MRI.
53%
d) Ultrasonography.
10. Regarding CT angiography the following is true EXCEPT:
Anonymous Quiz
0%
a) Intra venous iodinated contrast is given.
14%
b) Needs a multislice CT machine.
86%
c) Can be done in patient with renal impairment.
0%
d) Has largely replaced diagnostic conventional angiography.
1. Plain X-ray of the urinary tract:
Anonymous Quiz
20%
a) detects calcifications and stones.
0%
b) in modern practice has been replaced by plain CT of the urinary tract.
80%
c) Both (a) and (b).
0%
d) None of the above.
2. A 40-year-old male is complaining of dyspnea. The first line of investigation is:
Anonymous Quiz
57%
a) Chest x-ray.
36%
b) CT chest
7%
c) CT Pulmonary Angiography.
0%
d) High Resolution CT.
3. All of the following imaging modalities use ionizing radiation EXCEPT:
a) CT SCAN. b) X-RAY machines. c) FLuroscopy. d) MRI.
a) CT SCAN. b) X-RAY machines. c) FLuroscopy. d) MRI.
Anonymous Quiz
10%
a) CT SCAN
0%
b) X-RAY machines
30%
c) FLuroscopy
60%
d) MRI
4.Regarding the use of MRI in pediatric neurological disorder all are true EXCEPT:
Anonymous Quiz
8%
a) Ideal modality for this age group as it avoids the use of ionizing radiation.
8%
b) Needs sedation and anesthesia.
83%
c) Lacks soft tissue characterization and details.
0%
d) Relatively expensive and not present in rural areas.
5.Regarding Doppler ultrasonography all are true EXCEPT:
Anonymous Quiz
78%
a) is a special type of ultrasonography that uses radio frequency to diagnose vascular diseases.
11%
b) is operator dependent.
11%
c) cannot penetrate bones.
0%
d) is a noninvasive and cheap available imaging modality.
❤1
7. The primary imaging modality in a case of head trauma with suspected acute intracranial hemorrhage is:
Anonymous Quiz
55%
a) CT
36%
b) MRI
0%
c) Ultrasound
9%
d) X ray.
8.The contraindications of MR examination include the following:
Anonymous Quiz
14%
a) Pace maker
0%
b) Old Aneurysmal clip.
14%
c) Intraocular metallic foreign body.
71%
d) All of the above.
11.Who is exposed the most to biological effect of x-ray?
Anonymous Quiz
20%
a) Females
60%
b) Fetuses.
20%
c) Infants.
0%
d) Children.
12.In Hodgkin lymphoma, the best imaging modality to assess disease spread is:
Anonymous Quiz
33%
a) Ultrasonography
22%
b) CT scan
0%
c) MRI
44%
d) PET/CT scan
13.For proper assessment of the urinary bladder wall by ultrasound, the patient is advised to have:
Anonymous Quiz
88%
A) A full bladder.
13%
B) An empty bladder.
0%
C) A Foley's catheter within
0%
D) A fat free meal
14. Brain infarctions are demonstrated earlier and are more obvious on:
Anonymous Quiz
20%
A) CT.
80%
B) MRI
0%
C) Ultrasound
0%
D) Xray.
15.A Tungsten anode is used in an X-ray tube, because...
Anonymous Quiz
50%
A) High melting point.
21%
B) High atomic Number.
14%
C) It is a metal.
14%
D) Low atomic number.
🔵 Saturday 🔥
Parasitology
Files
- Tables
- Dr Ayman Ibrahim's
Today's Task:
Sources 👇
1️⃣ Dr. Ayman Ibrahim
Small intestine L6
Small intestine L7
Small intestine L8
Small intestine L9
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Noha Madpoly
Cysticercosis
Hymenolepsis Nana
Hydatid disease
Ascaris Lumbricides
Hook worm
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
🔵 Microbiology 🔥
Today's Task:
Sources 👇
1️⃣ Dr. Ahmed Essam
The video ( 1:19:53 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Hisham Essmat
The record ( 1:42:13 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
3️⃣ Dr. Hanady El kott
The 1st video ( 33:40 )
The 2nd video ( 40:22 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
4️⃣ Dr. Mohamed Sherif
The video (11:39)
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
We add an English source for USMLE and for more comprehension
It may differ from our today's task
English source for USMLE
Boards and Beyond
1st video
2nd video
Lecture slides
Parasitology
Files
- Tables
- Dr Ayman Ibrahim's
Today's Task:
Parasites of Small Intestine P3
Sources 👇
1️⃣ Dr. Ayman Ibrahim
Small intestine L6
Small intestine L7
Small intestine L8
Small intestine L9
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Noha Madpoly
Cysticercosis
Hymenolepsis Nana
Hydatid disease
Ascaris Lumbricides
Hook worm
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
🔵 Microbiology 🔥
Today's Task:
Bactriophage
Sources 👇
1️⃣ Dr. Ahmed Essam
The video ( 1:19:53 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Hisham Essmat
The record ( 1:42:13 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
3️⃣ Dr. Hanady El kott
The 1st video ( 33:40 )
The 2nd video ( 40:22 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
4️⃣ Dr. Mohamed Sherif
The video (11:39)
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
We add an English source for USMLE and for more comprehension
It may differ from our today's task
English source for USMLE
Boards and Beyond
1st video
2nd video
Lecture slides
🔵 Sunday 🔥
Today's Task:
Sources 👇
1️⃣ Dr. Ahmed Essam
The video ( 1:37:44 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Hisham Essmat
The record ( 1:54:16 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
3️⃣ Dr. Hanady El kott
Bacterial variations ( 34:17)
The 1st video ( 43:41 )
The 2nd video ( 33:20 )
The 3rd video ( 30:21 )
The 4th video ( 33:08 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
4️⃣ Dr. Mohamed Sherif
The video ( 36:18 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
🚨Attention
The most complete sources are Dr. Hisham Essmat and Dr. Ahmed Essam
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
We add an English source for USMLE and for more comprehension
It may differ from our today's task
English source for USMLE
Boards and Beyond
1st video
2nd video
Lecture slides
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
⚪Parasitology
Files
- Tables
- Dr Ayman Ibrahim's
Today's Task:
Sources 👇
1️⃣ Dr. Ayman Ibrahim
Parasites of large intestines P1
Parasites of large intestines P2
Parasites of large intestines P3
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Noha Madpoly
Strongloids stercoralis
Trichostrongylus colubriformis
Capillaria philippinensis
Trichuris trichura
Enterobius vermicularis
Trichinella spiralis
Visceral larva migrans
cutaneous larva migrans
Today's Task:
Bacterial Genetics and variations
Sources 👇
1️⃣ Dr. Ahmed Essam
The video ( 1:37:44 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Hisham Essmat
The record ( 1:54:16 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
3️⃣ Dr. Hanady El kott
Bacterial variations ( 34:17)
The 1st video ( 43:41 )
The 2nd video ( 33:20 )
The 3rd video ( 30:21 )
The 4th video ( 33:08 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
4️⃣ Dr. Mohamed Sherif
The video ( 36:18 )
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
🚨Attention
The most complete sources are Dr. Hisham Essmat and Dr. Ahmed Essam
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
We add an English source for USMLE and for more comprehension
It may differ from our today's task
English source for USMLE
Boards and Beyond
1st video
2nd video
Lecture slides
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
⚪Parasitology
Files
- Tables
- Dr Ayman Ibrahim's
Today's Task:
Parasites of Large Intestine
Sources 👇
1️⃣ Dr. Ayman Ibrahim
Parasites of large intestines P1
Parasites of large intestines P2
Parasites of large intestines P3
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. Noha Madpoly
Strongloids stercoralis
Trichostrongylus colubriformis
Capillaria philippinensis
Trichuris trichura
Enterobius vermicularis
Trichinella spiralis
Visceral larva migrans
cutaneous larva migrans