Exam 3 - Most commons!!!

Question 1

What is the most common cause of chronic kidney disease?

Answer 1

1st = Diabetes (2nd = HTN?)

-increased incidence in afro-americans due to HTN

Question 2

What is the MCC of ESRD?

Answer 2

US = DM, HTN
Worldwide = glomerular diseases

Question 3

What is the MCC of a UTI?

Answer 3

Fecal associated bacteria. E. coli (80%)

Question 4

What is the MCC of primary amenorrhea?

Answer 4

Constitutional (growth) delay

Question 5

What is the MCC of secondary amenorrhea?

Answer 5

Pregnancy

Question 6

What is the MCC of ED in young men?

Answer 6

-psychogenic

Question 7

What is the MCC of ED in men >50 y/o

Answer 7

-vascular insufficiency

Question 8

What is the most common cancer in adult males?

Answer 8

Prostate cancer

Question 9

What is the most common nongonococcal cause of septic arthritis?

Answer 9

S. aureus

Question 10

What is the most common cause of septic arthritis in urban areas?

Answer 10

Neisseria gonorrhoeae

Question 11

MCC of osteomyelitis? Most common bug?

Answer 11

Sepsis that spreads to bone.

• hematogenous spread (from blood infection)
• S. aureus

Question 12

What is the most common site in bone of osteomyelitis?

Answer 12

• area of best blood supply

- metaphysis

Question 13

What is the most common site of osteomyelitis in kids?

Answer 13

Tibia and fibula

Question 14

What is the most common benign tumor (of bone)?

Answer 14

Osteochrondroma

Question 15

What is the most common malignancy of bone?

Answer 15

Metastasis (from somewhere else)

Question 16

What is the most common primary bone cancer?

Answer 16

Osteosarcoma

Question 17

What is the MCC of dwarfism?

Answer 17

Achondroplasia

Question 18

What is the most common childhood muscular dystrophy?

Answer 18

Duchenne muscular dystrophy

Question 19

What is the most common adult muscular dystrophy?

Answer 19

Myotonic dystrophy

Question 20

Single most common joint disease

Answer 20

Osteoarthritis

Question 21

Most common location of chondrosarcoma

Answer 21

Pelvis

Question 22

Most common joint for osteochondritis dissecans

Answer 22

knee

Question 23

Most common metabolic bone disease

Answer 23

Osteoporosis (dec bone mass)

Question 24

2nd most common metabolic bone disease

Answer 24

Paget’s disease (abnormal remodeling)

Question 25

Most common cause of ischemic stroke

Answer 25

Atherosclerotic

Question 26

Most common location of thrombotic stroke

Answer 26

MCA: middle cerebral artery

Question 27

Most common location of intracerebral hemorrhage

Answer 27

Basal ganglia

Question 28

Most common cause of subarachnoid hemorrhage

Answer 28

Rupture of berry aneurysm

Question 29

Most common location of berry aneurysm

Answer 29

ACA with anterior communicating branch

Question 30

MCC of lacunar infarcts

Answer 30

HTN (arteriosclerosis)

Question 31

Most common demyelinating disease

Answer 31

Multiple sclerosis

Question 32

MCC of viral meningitis

Answer 32

Coxsackievirus

Question 33

MCC of bacterial meningitis in neonates

Answer 33

Strep. agalactie

Question 34

MCC of bacterial meningitis in kids/adults >18 y/o

Answer 34

Strep. pneumoniae

Question 35

Most common fungal CNS infection in AIDS

Answer 35

Fungal meningitis – Cryptococcus neoformans

Question 36

Most common neuroglial tumor

Answer 36

Astrocytoma

Question 37

Most common benign brain tumor in adults

Answer 37

Meningioma

Question 38

Most common malignancy of brain

Answer 38

Due to metastasis. From Lungs (most common)