Test 88 Flashcards

(47 cards)

1
Q
Acute onset
imapired consciousness
flucutating course
reversible
global memory impairment
A

delirium

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2
Q
Gradual onset
intact consciousnes
progressive course
irreverible
remote memory spared
A

dementia

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3
Q
gradual onset
intact consciousness
episodic course
reversible
moderately imapired focus/ concentration
A

depression

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4
Q

requirements for growth of H influenzae

A

X (hematin)

V (NAD+)

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5
Q

satellite phenomenon when H influenza is grown near S. aureus

A

S aureus colonies produce the needed X and V factors for H. influenza to grow

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6
Q

essential GF for many bacteria and is provided in all blood agars d/t presence of RBCs

A

Fe

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7
Q

shooting pain down the POSTERIOR thigh and leg

decreased ankle jerk reflex

A

SCIATICA in S1

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8
Q

supplies most of the skin of hte anterior thigh

A

lateral femoral cutaneous nerve (purely sensory)

L2 and L3

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9
Q

L4 damage

A

impairment of knee jerk reflex

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10
Q

can activate all the proteolytic pancreatic enzymes including its own zymogenic form

A

Trypsin

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11
Q

premature activationg of trypsinogen BEFORE it reaches the duodenal lumen

A

autodigestion of the pancreatic tissues

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12
Q

gene mutations that render trypsin insensitive to cleavage inactivation (by trypsin itself) can cause….

A

hereditary pancreatitis

SPINK-1 genes

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13
Q

drugs associated w/ megaloblastic anemia

A

MTX

phenytoin

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14
Q

Causes 80% of acute pancreatitis cases

A

gallstones and chronic alcoholism

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15
Q

serum TG levels greater than 1000

A

can cause acute pancreatitis

inherited /acquired hyper TG

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16
Q
Cirrhosis
CNS involvement
Kayser Fleisher rings
DECREASED ceruloplasmin
inchreased hepatic copper content
A

WIlsons disease

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17
Q
Cirrhosis
pancreatic fibrosis> diabetes
cardiomyoipathy
secondary hypogonadism
High Ferritin
A

Hemochromatosis

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18
Q

Increased concentration of oxalate in the urine

A

intestinal malabsorption syndromes (Chrons)> calcium oxalate renal stones

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19
Q

Postural skeletal muscles: soleus and paraspinal msucles

A

Type I SLOW twitch
red muscle fibers
derive ATP from oxidative metabolism–>
increased MITOCHONDRIA…and MYOGLOBIN

20
Q

White fibers
decreased mito/myoglobin
increased anaerobic glycolysis

WeIGHT training

A

Type 2 (any muscles that provide rapid forcefull movements are fast twitch)

21
Q
hypercalcemia
hypercalciuria
confusion
polyuria/polydipsia
anorexia
vomiting
muscle weakness
A

Excess vitamin D!!!

22
Q

Why do pts w/ granulomatous disorders (sarcoidosis, TB, HOdgkins, non hodgkins) frequently develop hypercalcemia and hypercalciuria?

A

High serum CALCITRIOL levels> increased intestinal Ca absorption/ bone resorption

23
Q

can cause culture negative endocarditis

A
Bartonella
Coxiella
myocplasma
histoplasma
chylamydia
HACEK
24
Q

RT inhibitors that DO NOT require activation via intracellular phosphorylation

A

NNRTIs
nevirapine
efavirenz
devalvirdine

25
Zidovudine | Zalcitabine
NRTI
26
Ritonavir
HIV protease inhibitor
27
Efurvitide
fusion inhibiotr
28
Syncope Angina dyspnea systolic ejection murmur at RIGHT second intercostal space that can radiate to CAROTIDS
SAD= severe aortic sentosis
29
MC cause of AS
senile calcific aortic valve degeneration
30
PAH
secreted into nephron by PROXIMAL TUBULE but NOT resorbed by any portion of the nephron ...conc is LOWEST in the bowmans space
31
SErtraline SE
SSRI sexual dysfunction
32
SE of TCA
anticholinergic effects= urinary retention
33
feared SE d/t OVERDOSE w/ TCAS
CArdiac arrythmias
34
cancer that arises 10 years after radical mastectomy w/ axiallary LN dissection for breast cancer
lymphangiosarcoma
35
carcinoma associated w/ arsenic, thorotrast, and polyvinyl chloride
liver hemangiosarcoma
36
Older pt | paina nd deformity in bony area and hearing loss
Paget's disease
37
cause of paget's disease
excessive osteoclasti bone resorption> incrased bone turnover and chaotic one formation
38
OG poisoning
OGs bind IRREVERSIBLY to cholinesterase> state of cholinergic EXCESSIVE salivation, lacrimation, diaphoresis...etc. LEAKY tx. w/ atropine (blocks Muscarinic receptor)
39
common complication of gram - sepsis, acute pancreatitis and burn injury
DIC
40
fragmented RBC thrombocytopenia prolonged PT/PTT decraesed fibrinogen, factor V and VIII
DIC
41
Teardrop cells
myelofibrosis (bone marrow replaced by fibrosis and RBC must squeeze out)
42
Target cells
HbC Asplenia Liver disease Thalessemia
43
pancytopenia low reticulocyte count absent splenomegaly
Aplastic anemia
44
Oral administration of a drug vs. IV, sublingual, rectal
Oral= LARGE first pass metabolism IV, sublingual, rectal= bypasses most metabolizing processes and allows drugs to reach systemic circulation
45
signet ring carcinoma
one of the two major types of gastric adenocarcinoma (abundant mucin drops PUSH nucleus to ONE SIDE >signet ring profile) IFILTRATES areas of the stomach> leather bottel stomach
46
Leads to impairment of platelet function and coagulation pathway abnormalities
vWF def Prolonged BT, prolonged PTT, decreased platelet agg in response to ristocetin
47
ristocetin aggregation test
used to measure vWF dependent platelet aggregation Ristocetin activates GP1b-X receptors on PLATELETS adn makes them available for vWF binding If vWF is DECREASED there is POOR platelet aggregation in teh presence of ristocetin