COMSAE Practice Exam Questions & Answers | Latest Update
2026 | Graded A+
COCAINE intoxication - correct answerimpaired judgement, pupil dilate, hallucination
(coke bugs) sudden cardiac death; paranoid ideations, angina
Tx: alpha blockers/ benzos
caution B block bc can cause unopposed alpha
Osteoporosis histo - correct answertrabecular and cortical bone lose mass and
interconnection despite normal bone mineralization
assoc w/ Colles fracture- distal radial fracture; fracture of femoral neck
Gilbert Syndrome - correct answermild dec UDP glucuronosyltransferase conjugation
and impaired bilirubin uptake; asymptomatic or mild jaundice>> inc unconjugated
bilirubin w/o hemolysis; w/ fasting and stress
Crigler Najjar - correct answerABSENT UDP glucuronsyltransferase; early in life; die
few years
find: jaundice, kernicterus (in brain) inc unconjugated bilirubin;
tx: plasmapheresis and phototherapy; type II respond phenobarbital
Dubin Johnson - correct answerConjugated hyperbilirubinemia b/c defective liver
excretion;
grossly black liver
Benign
Rotor syndrome - correct answermilder in presentation w/o black liver
impaired hepatic uptake and excretion
wilson Disease - correct answercopper transporting ATPase; ATP7B on Chromosome
13
s/s: before 40 yo, liver dz, neurodisease, psych dz, Kayser Fleischer ring, hemolytic
anemia, renal dz;
find: dec serum ceruloplasmin, inc urine copper
tx: chelation w/ penicillamine or Tridentine, oral zinc
Hemochromatosis - correct answerrecessive, HFE, chromosome 6; abnormal iron
sensing, increase intestinal absorb
,find: inc ferritin, inc iron, dec TIBC, inc transferrin saturation
identify w/ Prussian blue stain/ liver MRI
Hemochromatosis finds - correct answerafter age 40
>20 iron;
triad: cirrhosis, DM, skin pigmentation; dilated cardiomyopathy, hypogonadism,
arhtropathy; HCC is common cause death
Treatment Hemochromatosis - correct answerrepeat phlebotomy, chelation deferasirox,
deferoxamine, oral deferiprone
Wolff Parkinson White Syndrome - correct answerMC ventricular pre excitation
syndrome
abnml fast atria to ventricle (bundle of Kent); bypasses AV node>> ventricles begin
partially depolarization earlier (NOTED BY DELTA WAVE ON EKG) widened QRS and
shortened PR
Conduction pathway heart - correct answerSA node> atira> AV node> bundle HIS, R
and L bundle branches> purkinje fibers> ventricles
L branch anterior/posterior fascicles
Edema - correct answerinc capillary pressure
dec plasma proteins (dec oncotic capillary pressure)
inc capillary permeability
increase interstitial fluid colloid oncotic pressure
Celiac Disease - correct answersetting: 14 mo kid losing weight eating lots of foods;
histology: crypt abnormalities (hyperplasia); villous atrophy, lymphocytic infiltration
presents as malabsorbtion (diarrhea etc in kids)
in adults= short stature, anemia delayed puberty
Musculocutaneous nerve C5-C7 - correct answerupper trunk compression cause injury;
loss forearm flexion/supination; loss sensation over lateral forearm
Axillary nerve C5-C6 - correct answerflat deltoid; loss arm abduction, loss sensation
over deltoid and lateral arm
Radial C5-T1 - correct answermid shaft fracture humerus, compression axilla
find: dec grip, loss extension (wrist drop); loss sensation posterior arm, dorsal hand
, Median C5-T1 - correct answersupracondylar fracture humerus (proximal) CTS, wrist
laceration (distal)
ape hand pope's blessing
loss wrist flexion, flex of lateral fingers, thumb opposition, lumbricals 2nd and 3rd digit;
loss sensation over thenar eminence and dorsal and palmar aspects of lateral 3 1/2
fingers w/ proximal
Ulnar C8-T1 - correct answerFracture medial epicondyle humerus; fractured hook
hamate (distal lesion)
ulnar claw on extension; radial deception wrist upon flexion (proximal lesion)
loss wrist flex, flex of medial fingers, abduction and adduction fingers; medial 2
lumbricals;
loss sensation over 1 1/2 fingers including hypothenar eminence
Recurrent branch median nerve - correct answersuperficial laceration palm
ape hand; loss thenar muscles
no loss sensation
Treatment glaucoma: alpha agonists; epinephrine, brimonidine - correct answerdec AH
synthesis> vasoconstriction; mydriasis alpha 1 (don't use in closed angle glaucoma)
blurry vision, ocular hyperemia, foreign body sensations ocular allergy, pruritis
Beta blockers: timolol, betaxolol, carteolol - correct answerdec AH synthesis; no
pupil/vision changes
Diuretics; acetazolamide - correct answerdec AH synthesis by inhibiting carbonic
anhydrase; no vision/pupil change
Cholinomimetics M3; direct pilocarpine carbachol; indirect physostigmine,
echothiophate - correct answerinc outflow of AH via contraction of ciliary muscle/open
trabecular mesh; pilocarpine in ER--very effective open meshwork into Canal schlemm,
lead to miosis--and cyclospasm
Prostaglandin- bimatoprost, iatanoprost PGF2 alpha - correct answerinc outflow AH;
darken iris (brown); eyelash growth
alpha agonists should be avoided in - correct answerclosed angle glaucoma pts
M3 agonist= pilocarpine/carbachol (direct) - correct answercontract the sphincter
muscles allowing passage of fluid; pilocarpine emergencies
2026 | Graded A+
COCAINE intoxication - correct answerimpaired judgement, pupil dilate, hallucination
(coke bugs) sudden cardiac death; paranoid ideations, angina
Tx: alpha blockers/ benzos
caution B block bc can cause unopposed alpha
Osteoporosis histo - correct answertrabecular and cortical bone lose mass and
interconnection despite normal bone mineralization
assoc w/ Colles fracture- distal radial fracture; fracture of femoral neck
Gilbert Syndrome - correct answermild dec UDP glucuronosyltransferase conjugation
and impaired bilirubin uptake; asymptomatic or mild jaundice>> inc unconjugated
bilirubin w/o hemolysis; w/ fasting and stress
Crigler Najjar - correct answerABSENT UDP glucuronsyltransferase; early in life; die
few years
find: jaundice, kernicterus (in brain) inc unconjugated bilirubin;
tx: plasmapheresis and phototherapy; type II respond phenobarbital
Dubin Johnson - correct answerConjugated hyperbilirubinemia b/c defective liver
excretion;
grossly black liver
Benign
Rotor syndrome - correct answermilder in presentation w/o black liver
impaired hepatic uptake and excretion
wilson Disease - correct answercopper transporting ATPase; ATP7B on Chromosome
13
s/s: before 40 yo, liver dz, neurodisease, psych dz, Kayser Fleischer ring, hemolytic
anemia, renal dz;
find: dec serum ceruloplasmin, inc urine copper
tx: chelation w/ penicillamine or Tridentine, oral zinc
Hemochromatosis - correct answerrecessive, HFE, chromosome 6; abnormal iron
sensing, increase intestinal absorb
,find: inc ferritin, inc iron, dec TIBC, inc transferrin saturation
identify w/ Prussian blue stain/ liver MRI
Hemochromatosis finds - correct answerafter age 40
>20 iron;
triad: cirrhosis, DM, skin pigmentation; dilated cardiomyopathy, hypogonadism,
arhtropathy; HCC is common cause death
Treatment Hemochromatosis - correct answerrepeat phlebotomy, chelation deferasirox,
deferoxamine, oral deferiprone
Wolff Parkinson White Syndrome - correct answerMC ventricular pre excitation
syndrome
abnml fast atria to ventricle (bundle of Kent); bypasses AV node>> ventricles begin
partially depolarization earlier (NOTED BY DELTA WAVE ON EKG) widened QRS and
shortened PR
Conduction pathway heart - correct answerSA node> atira> AV node> bundle HIS, R
and L bundle branches> purkinje fibers> ventricles
L branch anterior/posterior fascicles
Edema - correct answerinc capillary pressure
dec plasma proteins (dec oncotic capillary pressure)
inc capillary permeability
increase interstitial fluid colloid oncotic pressure
Celiac Disease - correct answersetting: 14 mo kid losing weight eating lots of foods;
histology: crypt abnormalities (hyperplasia); villous atrophy, lymphocytic infiltration
presents as malabsorbtion (diarrhea etc in kids)
in adults= short stature, anemia delayed puberty
Musculocutaneous nerve C5-C7 - correct answerupper trunk compression cause injury;
loss forearm flexion/supination; loss sensation over lateral forearm
Axillary nerve C5-C6 - correct answerflat deltoid; loss arm abduction, loss sensation
over deltoid and lateral arm
Radial C5-T1 - correct answermid shaft fracture humerus, compression axilla
find: dec grip, loss extension (wrist drop); loss sensation posterior arm, dorsal hand
, Median C5-T1 - correct answersupracondylar fracture humerus (proximal) CTS, wrist
laceration (distal)
ape hand pope's blessing
loss wrist flexion, flex of lateral fingers, thumb opposition, lumbricals 2nd and 3rd digit;
loss sensation over thenar eminence and dorsal and palmar aspects of lateral 3 1/2
fingers w/ proximal
Ulnar C8-T1 - correct answerFracture medial epicondyle humerus; fractured hook
hamate (distal lesion)
ulnar claw on extension; radial deception wrist upon flexion (proximal lesion)
loss wrist flex, flex of medial fingers, abduction and adduction fingers; medial 2
lumbricals;
loss sensation over 1 1/2 fingers including hypothenar eminence
Recurrent branch median nerve - correct answersuperficial laceration palm
ape hand; loss thenar muscles
no loss sensation
Treatment glaucoma: alpha agonists; epinephrine, brimonidine - correct answerdec AH
synthesis> vasoconstriction; mydriasis alpha 1 (don't use in closed angle glaucoma)
blurry vision, ocular hyperemia, foreign body sensations ocular allergy, pruritis
Beta blockers: timolol, betaxolol, carteolol - correct answerdec AH synthesis; no
pupil/vision changes
Diuretics; acetazolamide - correct answerdec AH synthesis by inhibiting carbonic
anhydrase; no vision/pupil change
Cholinomimetics M3; direct pilocarpine carbachol; indirect physostigmine,
echothiophate - correct answerinc outflow of AH via contraction of ciliary muscle/open
trabecular mesh; pilocarpine in ER--very effective open meshwork into Canal schlemm,
lead to miosis--and cyclospasm
Prostaglandin- bimatoprost, iatanoprost PGF2 alpha - correct answerinc outflow AH;
darken iris (brown); eyelash growth
alpha agonists should be avoided in - correct answerclosed angle glaucoma pts
M3 agonist= pilocarpine/carbachol (direct) - correct answercontract the sphincter
muscles allowing passage of fluid; pilocarpine emergencies
