uworld cases 07 (zoobs) Flashcards
30yo F c abdominal pain and fever: ddx?
- PID
- pelvic abscess
- endometriosis
- UTI
- appendicitis
- rupture/torsion of ovarian cyst
- acute cholecystitis
- renal colic
- ectopic pregnancy
- abortion
- acute gastroenteritis
- inflammatory bowel disease
30yo F c abdominal pain and fever: work–up?
- rectal and pelvic exam
- CBC c diff.
- urinalysis c C/S
- pregnancy test
- u/s abdomen
27 yo WF c rash over face and neck: ddx?
- SLE
- rheumatoid arthritis
- photodermatitis
- drug–induced
- occupational exposure
27 yo WF c rash over face and neck: work–up?
- CBC c diff, ESR
- ANA and anti–ds DNA
- rheumatoid factor assay
- skin biopsy
- skin tests for allergen
65yo WF c weakness of R arm and leg: ddx?
- evolving stroke
- TIA or reversible ischemic neuro deficit
- subarachnoid hemorrhage
65yo WF c weakness of R arm and leg: work–up?
- CBC c diff
- chem 7
- 12 lead EKG
- CT head w/o contrast
- carotid doppler
- transesophageal echocardiogram
29yo BF c sickle cell anemia, complains of chest pain: ddx?
- sickle cell chest syndrome
- pneumonia
- costochondritis
- pericarditis
- pulm. thromboembolism
- salmonella osteomyelitis
29yo BF c sickle cell anemia, complains of chest pain: work–up?
- CBC c diff
- sputum gram stain, C/S
- blood cx
- CXR
- EKG
35yo M c recent onset cough & fever: ddx?
- common cold
- acute sinusitis
- acute bronchitis
- allergic rhinitis
- pneumonia
- asthma exacerbation
- meds (ACE I)
- PE
- COPD exacerbation
- CHF
35yo M c recent onset cough & fever: work–up
- CBC c differential
- sputum gram stain, C/S
- CXR, PA and lateral views
50yo M c fatigue and recent wt loss: ddx?
- malignancy
- hyperthyroidism
- diabetes mellitus
- malabsorption
- depression
- infx: TB, HIV
- Addison’s disease
50yo M c fatigue and recent wt loss: work–up?
- rectal exam and fecal occult blood test
- CBC c diff
- TSH
- LFT’s
- abd. u/s
35yo M c acute onset diarrhea: ddx?
- viral gastroenteritis
- bacterial GE
- med–induced
- C. difficile
- inflammatory bowel disease
- irritable bowel syndrome
- malabsorption
- HIV
35yo M acute onset diarrhea: work–up?
- rectal exam and FOBT
- CBC c diff
- chem 7
- stool: C. difficile
- stool: fecal leukocytes
25yo F c sore throat and fever: ddx?
- viral pharyngitis (rhino virus and influenza)
- bacterial pharyngitis: group A strep., mycoplasma pneumo, N. gonorrhea
- EBV mononucleosis
- post–nasal drip 2* to rhinitis
- chronic tonsillitis
- 1* HIV
25yo F c sore throat and fever: work–up?
- CBC
- mono spot test
- rapid streptococcal antigen test
56yo M for BP check and med refills: BP complications?
- diastolic CHF
- CAD (angina)
- peripheral vascular disease
- retinopathy
- medication side effects
56yo M for BP check and med refills: work–up?
- urinalysis
- lipid profile
- ALT
66yo M c/o constipation: ddx?
- functional constipation
- obstructive lesions (bowel obstruction, carcinoma of colon)
- metabolic disturbances ( hypothyroidism, DM, hyperCa++)
- neuro dysfunctions (stroke, autonomic neuropathy, spinal cord trauma, MS, Parkinson’s)
- med induced (iron, opiates, anticholinergics)
66yo M c/o constipation: work–up?
- rectal exam c FOBT
- CBC c diff
- serum Ca++
- fasting BS and HbA1c
- colonoscopy
50yo M c/o impotence: ddx?
- diabetic neuropathy
- artherosclerotic vascular disease
- anxiety, other psych issues
- meds, esp. anti–HTN
- chronic ETOH abuse
- pituitary dysfunction
- spinal cord dysfunction
50yo M c/o impotence: work–up?
- rectal and genital exam
- fasting BS and HbA1c
- CBC
- nocturnal penile tumescence testing
- TSH, serum prolactin, testosterone, as needed
1yo baby c fever: ddx?
- respiratory tract infx
- ear infx
- other exanthematous diseases
- meningitis
- UTI
- gastroenteritis
1yo baby c fever: work–up?
- CBC c differential
- urinalysis
- ear exam
- fundoscopy
- LP
45yo F c acute RUQ abd pain and fever: ddx?
- cholecystitis
- biliary colic
- acute hepatitis
- acute pancreatitis (biliary pain)
- perforated peptic ulcer
- MI
- RLL pneumonia
45yo F c acute RUQ abd pain and fever: work–up?
- CBC c differential
- EKG
- CXR
- u/s abdomen
- LFTs (albumin, AST, ALT, alk phos, TBili, DBili)
- serum amylase and lipase
24yo F comes in for 1st prenatal visit: important Q’s?
- LMP
- how confirmed pregnancy?
- OB hx
- Gyn hx
- problems with current pregnancy?
24yo F comes in for 1st prenatal visit: counseling?
- explain findings
- stop tobacco and ETOH
- safe sex practices
- explain need for vitamins, iron supplementation, nutritious diet
- importance of regular antenatal visits
24yo F comes in for 1st prenatal visit: work–up?
- CBC c diff, blood group & type
- urinalysis
- u/s abdomen
- TORCH screen
- hep B screen
- HIV screen (consent)
60yo M c/o acute SOB: ddx?
- PE
- CHF
- COPD exacerbation
- pneumonia
- spontaneous pneumothorax
- bronchial asthma
- anxiety and panic attacks
60yo M c/o acute SOB: work–up?
- CBC c diff
- CXR
- 12–lead EKG
- V/Q scan
- echocardiogram
- PFT’s if needed
40yo F c increased urination: ddx?
- DM
- central DI
- nephrogenic DI
- psychogenic DI
- cystitis (UTI)
- diuretics and other drugs
- hypercalcemia
40yo F c increased urination: work–up?
- fasting BS
- urinalysis
- chem 6 and Ca++
- urine and serum osmolality
35yo F evaluation for jaundice: ddx?
- infectious hepatitis
- alcoholic hepatitis
- drug–induced hepatitis
- primary biliary cirrhosis
- malignancy
- hemolytic jaundice
- Wilson’s disease
- hemochromatosis
35yo F evaluated for jaundice and fever: work–up?
- CBC c diff
- urine for bile salts
- anti–mitochondrial antibodies
- LFT’s
- hepatitis screen
35yo F c/o chest pain and fever: ddx?
- pneumonia
- GERD
- panic d/o
- hyperthyroidism
- pheochromocytoma
- hyperventilation syndrome
- angina
- costochondritis
35yo F c/o chest pain and fever: work–up?
- CBC c diff
- EKG
- CXR
- thyroid profiles
- lipid profile (early arteriosclerosis)
- urinary catecholamines
45yo M c/o RLQ abdominal pain: ddx?
- appendicitis
- Meckel’s diverticulitis
- perforated viscus or peptic ulcer
- intestinal obstruction
- Yersinia enterocolitica
- pancreatitis
- urolithiasis
- acute cholecystitis
45yo M c/o RLQ abdominal pain: work–up?
- CBC c diff
- abd. x–ray
- abd. u/s
- pancreatic enzymes
- upper GI endoscopy
55yo M c bilateral leg pain: ddx?
- thromboangiitis obliterans (Buerger’s Disease)
- atherosclerotic vascular disease
- lumbar spinal stenosis
- diabetic polyneuropathy
- radiculopathy due to spinal disease
- meds (eg. statins)
- trauma
55yo M c bilateral leg pain: work–up?
- creatinine kinase (statin–induced myopathy)
- blood sugar and HbA1c
- lipid profile
- doppler u/s of LE arteries
- duplex venous u/s of LE (?DVT)
- CBC (?infx)
- MRI (?spinal stenosis)
40yo M c hematemesis: ddx?
- peptic ulcer disease
- gastric erosions
- esophageal varices
- Mallory–Weiss tears
- esophagitis
- duodenitis
- malignancy (esophageal & gastric)
40yo M c hematemesis: work–up?
- postural BP and HR measurements
- CBC c diff
- PT/INR (coag studies)
- chem 6
- upper GI endoscopy
- LFT’s (albumin, ALT, AST, alk phos, TBili, DBili)
55yo M c/o chest pain: ddx?
- MI
- unstable angina
- PE
- costochondritis
- pleuritis
- pericarditis
- aortic dissection
- GERD
- esophageal perforation
55yo M c/o chest pain: work–up?
- CBC c diff
- cardiac enzymes
- EKG and CXR
- echocardiogram
- coronary angiogram & lipid profile
70yo M c/o frequent falls: ddx?
- cerebellar disease (ETOH, tumor)
- Parkinson’s (idiopathic, drug–induced)
- diabetic neuropathy (sensory ataxia)
- brain tumor
- hyperthyroidism
‘6. fractured hip
‘7. seizure
‘8. vertigo
70yo M c/o frequent falls: work–up?
- CBC c diff
- CT or MRI (posterior fossa)
- serum lytes
- EKG
- S. phencyclidine levels
- TSH, T3, T4
35yo M c/o cough, chest pain and fever: ddx?
- pneumonia
- pleuritic pain
- pleural effusion
- pulmonary edema
- TB
- PE
- bronchial CA
- infective endocarditis or pericarditis
- GERD
35yo M c/o cough, chest pain and fever: work–up?
- CBC c diff, ESR
- CXR
- EKG
- sputum gram stain, culture and sensitivity, cytology
- blood cultures
60yo M c/o lower abd pain and fever: ddx?
- diverticulitis
- renal colic
- appendicitis
- ischemic colitis
- infectious colitis
- leaking aneurysm
- intestinal obstruction from stangulated or incarcerated hernia
60yo M c/o lower abd pain and fever: work–up?
- rectal exam, FOBT, genital exam
- CBC c diff
- chem 6 and Ca++
- urinalysis
- EKG
- abdominal x–ray
- CT of abdomen and pelvis
35yo M c/o fatigue: ddx?
- depression
- anemia
- hypo/hyperthyroidism
- HIV or AIDS
- malingering
- hypochondriasis
- PTSD
- chronic fatigue
35yo M c/o fatigue: work–up?
- CBC c diff
- TSH, T3, T4
- ESR
- chem 6 panel
65yo F c/o loss of hearing: 2 types of pathology?
- conducting hearing loss
2. sensorineurial hearing loss
list the ddx for conducting hearing loss.
- cerumen impaction
- otitis media c effusion
- tympanic membrane perforation
- otosclerosis
- foreign body in ear canal
- cholesteatoma
- tympanosclerosis
- tumor of ear canal or middle ear
list the ddx for sensorineurial hearing loss.
- presbycusis (age related)
- ototoxicity (meds)
- noise–induced
- Meniere’s disease
- diabetes
- acoustic neuroma
65yo F c/o loss of hearing: work–up?
- CBC and ESR
- chem 7
- audiometry
- FTA, absorbed (if needed)
- MRI brain (if needed)
- Lyme titers (if needed)