Clinical Cases Flashcards

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1
Q

CC: 25 y/o F comes into ED after being assaulted- physical assault, R CP, pain exacerbated by movement and deep breaths, sexual assault by 2 men, no condom use, unprotected vaginal intercourse with possible ejaculation, no OCP use, LMP 3 weeks ago

PE?

DDx and Workup?

A

Head and neck exam: inspection, palpation
Mouth: Inspection
CV: Auscultation
Pulmonary: Inspection, Auscultation, palpation, percussion
Abd: Inspection, auscultation, palpation
Neurologic: Mental status, cranial nerves, gross motor
MSK: Inspect, palpate

DD1: Rib fracture- physical assault, right CP, Pain exacerbated by movement and deep breaths; PE- tenderness on palpation of right chest wall
DD2: STD- sexual assault by 2 men, no condom use
DD3: unprotected vaginal intercourse with possible ejaculation, no OCP use, LMP 3 weeks ago

Workup: Pelvic exam, XR-skeletal survey, CBC, Urine hCG, Wet mount, KOH Prep, cervical culture, gonorrhea and chlamydia tests, HIV ab, VDRL, HBV antigen

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2
Q

CC: chest pain- pain midchest, pressure like substernal, radiates to LA, upper back, and neck, awakens pt, cocaine use, prev relieved with antacids and occurred after meals

PE?

DDx and workup?

A
Neck: JVD, carotid auscultation
CV: inspect, ausc, palpate
Pulm: ausc, palp; percuss
Abd: ausc, palp, percuss
Extermities: peripheral pulses, check BP in both arms, edema and cyanosis

DD1: MI or Ischemia- pressure like substernal pain, radiate to LA, upper back and neck, awakens pt
DD2: Cocaine induced MI- hx of cocaine use, last use yesterday, pressure like substernal pain
DD3: GERD- mischest pain, relief with antacid prev and prev occur after meals

Workup: EKG, cardiac enzymes (CPK, CKMB, trops), TTE, upper endoscopy, Urine tox, cardiac Cath, TEE, CXR, CT chest with IV, cholesterol panel

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3
Q

CC: Bloody urine- hematuria, straining on urination, weak stream and dribbling, works as painter (exposure to industrial solvents), Hx of smoking 1PPD x30 yrs, polyuria and nocturia

PE?

DDx and Workup

A

CV: Ausc
Pulm: Ausc
Abd: Ausc, palpate percuss, CVA tenderness
Ext: inspect

DD1: Bladder cancer- hematuria, straining on urination, weak stream and dribble, works as painting, hx of smoking
DD2: Urolithiasis- hematuria, straining on urination, CVA tender
DD3: BPH- polyuria, nocturia, weak stream and dribbling, straining on urination

Workup: Genital exam, rectal exam, cystoscopy, U/S renal, UA, CT Abd/Pelvis, PSA, Urine Cx, Urine cytology, Bun/Cr, IVP

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4
Q

CC: Back pain- low back pain, pain started after lifting heavy object, pain radiates to L thigh and foot, pain worse with movement, better when lying down, lying still or sitting, hx of intermittent back pain and leg pain with ambulation, difficulty urinating, incomplete emptying of bladder

PE?

DDx and workup?

A

Back: Inspect, palp, ROM
Extremities: Inspect, palp (peripheral pulses), hip exam
Neuro: motor, DTR, Babinski, Gait (toe and heel walking), passive straight leg raising, sensory exam

DD1: Disc Herniation- Back pain- low back pain, pain started after lifting heavy object, pain radiates to L thigh and foot, pain worse with movement, better when lying down, lying still or sitting
DD2: Lumbar spinal stenosis- hx of intermittent back pain and leg pain with ambulation, pain with ambulation better with rest
DD3: Prostate ca (mets)- difficulty urinating, incomplete emptying of bladder, low back pain

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5
Q

CC: Trouble breathing and pain after MVA- LS chest pain after MVA, pain worse by movement and deep breaths, dyspnea, cough, u/l CP, productive cough, low grade fever

PE?

DDx and workup?

A

Head and neck: Inspect
CV: Ausc
Pulm: Inspect, Ausc, palp, Percuss
Abd: Inspect, Ausc, palp, percuss
Neuro: Mental status exam, CN, gross motor
Skin: inspect for abrasion, laceration, bruise

DD1: Pneumothorax- LS chest pain after MVA, pain worse by movement and deep breaths, dyspnea; PE decreased breath sounds over L lung, Increased respiration
DD2: Hemothorax- cough, LS chest pain after MVA, pain worse by movement and deep breaths, dyspnea; PE decreased breath sounds over L lung, Increased respiration
DD3: Pneumonia- u/l CP, productive cough, low grade fever

Workup: CXR, Sputum and blood gram stain and cx, urine tox and blood alcohol level, XR/CT And, Pulse Ox

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6
Q

CC: + preg test- Amenorrhea, + preg test, b/l breast engorgement, nausea and weight gain

PE:

DDx and Workup?

A
HEENT: Inspect and palpate thyroid
CV: Ausc
Pulm: Ausc
Abd: Inspect, ausc, palpate 
Skin: Inspect pigmentation or pallor 

DD1: normal pregnancy- Amenorrhea, + preg test, b/l breast engorgement, nausea and weight gain
DD2: Ectopic preg- Amenorrhea and + preg test
DD3: Molar preg- + preg test and nausea

Workup: Urine hCG, U/S pelvis, breast and pelvic exam, Blood type, Rh, Ab screen, CBC, TSH, RPR, rubella, HBsAg, HIV ab, Pap smear, cervical cx, G/C DNA test, UA, urine culture

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7
Q

CC: Mother concerned about daughter with diabetes- Polyuria, polydipsia, recent weight loss, hyperglycemia, obesity

PE?

DDx ad Workup?

A

None.

DD1: DM 1- polyuria/polydipsia, recent weight loss, hyperglycemia
DD2: DM2- polyuria/ polydipsia, obesity, hyperglycemia
DD3: secondary cause of DM (Cushing syndrome)- obesity

Workup: insulin and c peptide, islet cell ab, HbA1c, electrolytes, glucose, UA, urine micro albumin, 24 hr urine free cortisol

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8
Q

CC: Pain in right arm- fall on outstretched arm, pain with movement, advanced age

PE?

DDx and Workup?

A

Head and neck: bruises, neck movement
CV: Ausc
Pulm: Ausc
Ext: strength, ROM shoulder, elbow, wrist, joint stability, sensation, DTR, and pulses

DD1: humeral fracture- pain after fall on outstretched arm, pain increases with arm movement; tender over upper and middle RA, restricted ROM
DD2: shoulder dislocation- pain after fall on outstretched arm, pain increases with arm movement; RA external rotated and slightly abducted, pain and restricted ROM on shoulder exam
DD3: Osteoporosis- Advanced age

Workup: XR shoulder and arm, MRI shoulder, Bone density scan (DEXA)

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9
Q

CC: Diabetes f/u- episodes of palpitation and diaphoresis that resolve with drinking orange juice, tight glycemic control, hx of DM, constant numbness and tingling in feet, loss of erection for 2 years with absence of early morning erection, hx of alcohol, taking lovastatin and atenolol

PE?

DDx and Workup?

A
Eye: Fundoscopic
Neck: Carotid auscultation
CV: Palp, ausc
Pulm: Ausc
Abd: ausc, palp, percuss 
Ext: Inspect feet and peripheral pulses 
Neuro: DTR, Babinski, sens and strength in LE

DD1: Insulin induced hypoglycemia- episodes of palpitation and diaphoresis that resolve with drinking orange juice, tight glycemic control
DD2: Diabetic peripheral neuropathy- hx of DM, constant numbness and tingling in feet, absent ankle jerk
DD3: Organic erectile dysfunction- loss of erection for 2 years with absence of early morning erection, hx of DM, hx of alcohol, taking lovastatin and atenolol

Workup: Genital exam, serum glucose, HbA1c, UA, Urine microalbumin, BUN/Cr, Doppler US penis, Nerve conduction studies, CBC, serum Ca, ESR, serum protein electrophoresis

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10
Q

CC: Pain in right calf- recent 15 hr flight, weight gain of 50lbs over past 3 years, taking OCPs for 2 years, father with DVT, cuts to right leg secondary to fall, low grade fever, spasmodic pain in right calf

PE?

DDx and Workup?

A

PE:
CV/Pulm: Inspect, ausc, palp; compared pulses (femoral, popliteal, dorsalis pedis) on both sides
Joint exam: inspect, palp, ROM (hip, knee, ankle) both sides
Ext: inspect, palp, Homans sign
Neuro: sensory and motor reflexes (knee, ankle)

DD1: DVT- recent 15 hr flight, weight gain of 50lbs over past 3 years, taking OCPs for 2 years, father with DVT; Homans sign, pitting edema, swollen, tender, red, warm right calf
DD2: Cellulitis- cuts to right leg secondary to fall, low grade fever; swollen, tender, red, warm right calf, T 99.9
DD3: Rupture of Bakers cyst- spasmodic pain in right calf; swollen tender, red, warm right calf

Workup: Dopper U/S legs, D-dimer, Hypercoagulability testing, CBC with diff, wound and blood cx

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11
Q

CC: Hoarsness- cervical lymphadenopathy, worsening hoarseness over past three months, weight loss, decreased appetite, and low grade fever, hx of cig smoking and alcohol use, advanced age, hx of flu 4 weeks ago, low grade fever, GERD, Hx of smoking, vocal overuse from teaching 20 yrs

PE?

DDx and workup?

A
HEENT: inspect conjunctivae, mouth, throat, lymph nodes, examine thyroid gland 
CV: ausc
Pulm: ausc
Abd: ausc, palp, percuss
Ext: Inspect, DTRs

DD1: Laryngeal Ca- cervical lymphadenopathy, worsening hoarseness over past three months, weight loss, decreased appetite, and low grade fever, hx of cig smoking and alcohol use, advanced age; T 99.9
DD2: Laryngitis- hx of flu 4 weeks ago, low grade fever, GERD, Hx of smoking; T 99.9
DD3: Vocal cord polyp/nodule-vocal overuse from teaching 20 yrs

Workup: Larngoscopy, ESR, CT chest and neck, US neck

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12
Q

CC: Neck pain- neck pain that increases with movement, radiculopathy (LA numbness), rapid rotation of neck preceded pain, Osteopenia on last DEXA

PE?

DDx and workup?

A

Neck: inspect, palp, stiffness, ROM
Ext: inspect, palp peripheral pulses, ROM
Neuro: motor, DTRs, sensory, Kernig and Brudzinski

DD1: Disc herniation- neck pain that increases with movement, radiculopathy (LA numbness); loss of pin prick sensation noted on dorsum of left hand and posterior left arm and forearm
DD2: Cervical fracture-rapid rotation of neck preceded pain, pain increases with movement; Osteopenia on last DEXA
DD3: Neck muscle strain- rapid rotation of neck preceded pain

Workup: XR C spine, MRI C spine, Nerve conduction studies, CBC, calcium, BUN/Cr, serum and urine protein electrophoresis

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13
Q

CC: Abdominal pain- pain exacerbated by heavy, fatty foods, associated with N/V, Female, 40s, Hx of NSAID use, epigastric pain 2-3 hrs after meals, pain exacerbated by hunger and fatty foods and relieved by antacids

PE?

DDx and workup?

A

CV: Ausc
Pulm: Ausc
Abd: inspect, auscultation, palp (murphy sign), percuss

DD1: Cholecystitis- pain exacerbated by heavy, fatty foods, associated with N/V, Female, 40s; epigastric tenderness, + Murphy sign
DD2: Peptic ulcer dz- Hx of NSAID use, epigastric pain 2-3 hrs after meals, pain exacerbated by hunger and fatty foods and relieved by antacids; epigastric tenderness
DD3: Gastritis- Hx of NSAID use, epigastric pain associated with food, N/V; Epigastric tenderness

Workup: Rectal exam, FOBT, US abd, Upper endoscopy, H pylori Ab testing, AST/ALT/bilirubin/Alk Phos/lipase, HIDA scan

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14
Q

CC: Headache- u/l sharp headache, N/V, Photophobia, hx chronic headaches, association with stress at work, improve with sleep, fam hx of brain tumor

PE?

DDx and workup?

A

HEENT: palp (head, sinus, TMJ), fundoycopic exam, inspect nose mouth teeth and throat
Neck: inspect, palp
CV: auscultation
Pulm: auscultation
Neuro: cranial nerves, muscle strength, DTRs

DD1: Migranes- u/l sharp headache, N/V, Photophobia; severe pain with lack of neurologic finding
DD2: Tension HA- hx chronic headaches, association with stress at work, improve with sleep; severe pain with lack of neurologic findings
DD3: intracranial mass lesion: Headaches associated with N/V, fam hx of brain tumor

Workup: CBC, CT head, MRI brain, LP, CT sinus

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15
Q

CC: No period in three months- changes in mens cycle, regular sexual activity, previous successful pregnancy, galactorrhea, oliomenorrhea, weight gain, hirsutism

PE?

DDx and workup?

A
Neck: examine thyroid 
CV: Ausc
Pulm: Ausc
Ext: inspect
Neuro: visual fields, EOM, DTRs 

DD1: Pregnancy- changes in mens cycle, regular sexual activity, previous successful pregnancy,
DD2: Hyperprolactinemia- galactorrhea, oligomenorrhea
DD3: PCOS- weight gain, hirsutism, oligomenorrhea

Workup: urine hCG, Pelvic and breast exams, Prolactin, TSH, LH/FSH

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16
Q

CC: Pain during sex- white vag d/c, fishy odor of d/c, vaginal puritis, dyspareunia, sexual activity without barrier contraception, Dsymenorrhea

PE?

Ddx and workup?

A

CV- Ausc
Pulm: Ausc
Abd: Ausc, palp, percuss

DD1: Vulvovaginitis- white vag d/c, fishy odor of d/c, vaginal puritis
DD2: Cervicitis- white vag d/c, dyspareunia, sexual activity w/o barrier contraception
DD3: Endometriosis- Dsymenorrhea, Dyspareunia

Workup: Pelvic exam, wet mount, KOH prep, whiff test, cervical cultures (g/c), laparoscopy, u/s pelvis

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17
Q

CC: hearing loss- b/l progressive hearing loss, advanced age, HTN, prior exposure to loud noise

PE?

Ddx and Workup?

A

HEENT: Tested hearing by speaking with back turned, inspected sinuses, nose, mouth, throat; fundoscopic and otoscopic exam, assessed hearing with Rinne and Weber tests and whisper test
CV/Pulm: Ausc
Neuro: CN, sensation, motor, reflexes, cerebellar- finger to nose, heel to shin

DD1: Presbycusis- b/l progressive hearing loss, advanced age, HTN; + Rinne test, lack of lateralization on Weber test
DD2: Cochlear nerve damage- prior exposure to loud noise, b/l hearing loss; + Rinne, lack of lateralization on Weber test
DD3: Otosclerosis- b/l progressive hearing loss, advanced age; lack of lateralization on weber test

Workup: Audiometry, Tympanography, Brain stem auditory evoked potentials, CT head, VDRL/RPR

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18
Q

CC: mom comes to office complaining of child having yellow skin and eyes- infant in first week of life, no changes in feeding, urination or bowel movements, mother and father with diff ABO types, Hx of maternal infection

PE?

Ddx and Workup?

A

None.

DD1: Physiologic Jaundice- infant in first week of life, no changes in feeding, urination or bowel movements
DD2: ABO or Rh incompatibility- infant in first week of life, mother and father with diff ABO types
DD3: Neonatal sepsis- hx of maternal infection

Workup: Total and indirect Bilirubin, blood typing, direct Coombs test, CRP, CBC, Serology for CMV, toxoplasmosis, and rubella, RPR for syphillis, urine cx for CMV

19
Q

CC: mom comes to office complaining of child having a fever- fever 101F, Rhinorrhea, Sibling with URI, Day care attendance, increased RR, Irritability

PE?

Ddx and workup?

A

None.

DD1: Viral URI- fever 101F, Rhinorrhea, Sibling with URI, Day care attendance, increased RR
DD2: Pneumonia- fever 101F, Sibling with URI, Day care attendance, increased RR
DD3: Otitis media- fever 101F, Day care attendance, Irritability

Workup: CBC with diff, blood cx, UA and urine cx, CXR, respiratory viral panel, pneumatic otoscopy

20
Q

CC: cough- persistent cough, low grade fever, recent URI, white sputum production

PE?

Ddx and workup?

A

Head and neck: inspect mouth, throat, lymph nodes
CV: Ausc, palp
Pulm: ausc, palp, percuss
Ext: inspect

DD1: Pneumonia- persistent cough, low grade fever, recent URI; increased tactile fremitus, decreased breath sounds on the right, T 99.9
DD2: URI- associated cough (post infectious cough)- Recent URI, low grade fever, persistent cough; increased tactile fremitus; T 99.9
DD3: Acute bronchitis- low grade fever, persistent cough, white sputum production; increased tactile fremitus, T 99

Workup: CXR, CBC with differential, Sputum gram stain and culture

21
Q

CC: 50 yr old female with yellow eyes and skin- light stool, dark urine, pruritus, father with pancreatic ca, hx of blood transfusion, recent travel to Mexico, freq acetaminophen use, concomitant alcohol use

PE?

Ddx and workup?

A

HEENT: Inspect sclerae, under tongue
CV: ausc
Pulm: ausc
Abd: inspect, auscultation, palp (include murphy), percuss, measure liver span, palp and percuss for splenomegaly, fluid wave for shifting dullness
Ext: asterisks, edema
Skin: spider nevi, cutaneous telangectasias, palmar erythema

DD1: Extrahepatic biliary obstruction- light stool, dark urine, pruritus, father with pancreatic ca; jaundice, scleral icterus, RUQ tenderness
DD2: Viral hepatitis: hx of blood transfusion, recent travel to Mexico; jaundice, scleral icterus, RUQ tender
DD3: Acetaminophen toxicity: freq acetaminophen use, concomitant alcohol use; jaundice, scleral icterus, RUQ tender

Workup: AST/ALT/Bilirubin/Alk phos, US RUQ abdomen, Viral hepatitis serologies, CBC, PT/PTT, Acetaminophen level, CT abdomen, MRCP/ERCP

22
Q

CC: dizziness- sensation of room spinning, LS hearing loss, onset with positional changes, duration of 20-30 mins, hx of diarrhea, taking antiHTN meds

DDx and workup?

A

DD1: Meniere’s disease: sensation of room spinning, LS hearing loss; Decreased hearing acuity on left, + Rinne
DD2: BPPV: sensation of room spinning, onset with positional changes, duration of 20-30 mins
DD3: Orthostatic hypotension due to dehydration: hx of diarrhea, taking antiHTN meds

Workup: Dix Hallpike, Audiometry, MRI brain, VDRL/RPR

23
Q

CC: Knee pain- monoarticular joint pain and tenderness, history of swollen toe, occasional alcohol use, morning joint stiffness, family hx of RA, systemic symptoms (anorexia, weight loss, fatigue, fever), hx of multiple oral ulcers, hx of 2 spontaneous abortions, Raynauds phenomenon

Ddx and workup?

A

DD1: Gout- monoarticular joint pain and tenderness, history of swollen toe, occasional alcohol use; joint tenderness and stiffness, swelling at left knee
DD2: RA- morning joint stiffness, family hx of RA, systemic symptoms (anorexia, weight loss, fatigue, fever); joint tenderness and stiffness, T99.9
DD3: SLE- systemic symptoms (anorexia, weight loss, fatigue, fever), hx of multiple oral ulcers, hx of 2 spontaneous abortions, Raynauds phenomenon; Joint tenderness and stiffness

Workup: CBC with diff, Immunologic testing (ANA titer, anti dsDNA, RF, anti-CCP), Knee aspiration with gram stain, cx and inspection for crystals, XR left knee and both hands

24
Q

CC: Heel pain- training for marathon, pain gradual, pain worsens with few steps in morning and after prolonged sitting, diffused pain over heel, refractory to conservative management

Ddx and workup?

A

DD1: Plantar fasciitis- training for a marathon, pain gradual, pain worsen with few steps in morning and after prolonged sitting; tenderness over medial calcanea tuberosity, pain with toe dorsiflexion
DD2: Calcaneal stress fracture- training for a marathon, diffuse heel pain, refractory to conservative management; tenderness over plantar heel and arch
DD3: Achilles tendinitis-training for marathon; pain with toe dorsiflexion

Workup: XR right ankle and foot, bone scan, MRI right a ankle and foot

25
Q

CC: Fever- 101F, pulling at right ear, fatigued, no watching TV as usual, hx of otitis media, runny nose and cough that have subsided, maculopapular facial rash that spread to chest, back and abdomen, difficulty sleeping for 2 days, recent episode of vomiting, difficulty swallowing for 2 days

Ddx and workup?

A

DD1: Acute otitis media: 101F pulling at right ear, fatigued, not watching TV as usual, hx of otitis media, runny nose and caught that have subsided
DD2: Meningococcal meningitis: Maculopapular facial rash that spread to chest, back, abdomen, fever 101F, difficulty sleeping for 2 days, recent episode of vomiting
DD3: Scarlet fever- maculopapular facial rash that spread to chest, back, and abdomen, 101F, difficulty swallowing for 2 days

Workup: Pneumatic otoscope, LP CSF analysis, CBC with diff, blood culture, UA and urine culture, throat culture

26
Q

CC: persistant cough- fever and night sweats with fatigue, worsening cough of 1 months duration, close contact with pts with active TB, decrease appetite with unintentional weight loss of 6lbs over 2 months, hx of heavy smoking and chronic bronchitis, Mucous production

A

DD1: Pulmonary tuberculosis- fever and night sweats with fatigue, worsening cough of 1 month duration, close contact with pts with active TB, decreased appetite with unintentional weight loss of 6 lbs over 2 months; blood tinged mucous
DD2: Lung cancer- fever and night sweats with fatigue, decreased appetite with unintentional weight loss of 6lbs over 2 months, hx of heavy smoking and chronic bronchitis; blood tinged mucous
DD3: Typical pneumonia- fever, mucous production, hx of heavy smoking and chronic bronchitis- sputum production

Workup: PPD, CBC, Blood Cx, Sputum gram stain, AFB smell, routine and mycobacterial sputum cx and cytology, CXR , CT chest, Bronchoscopy, lung bx

27
Q

CC: fatigue- hx of smoking and eating foods that are high in fat content, unintentional weight loss of 8lbs over past 6 months, foul smelling greasy looking stools, feeling of sadness, loss of interest in activities, early awakening, impaired concentration, low energy, decreased appetite and unintentional weight loss, hx of alcohol use, worsening epigastric discomfort that radiates to the back

Ddx and workup?

A

DD1: Pancreatic cancer- hx of smoking and eating foods that are high in fat content, unintentional weight loss of 8lbs over past 6 months, foul smelling greasy looking stools; mild epigastric pain
DD2: Depression: feeling of sadness, loss of interest in activities, early awakening, impaired concentration, low energy, decreased appetite and unintentional weight loss
DD3: Chronic pancreatitis: hx of alcohol use, worsening epigastric discomfort radiates to back, foul smelling, greasy looking stools; mild epigastric tenderness

Workup: CBC, stool for occult blood, glucose, fecal fat studies, amylase, lipase AST/ALT/bilirubin/alk pos

28
Q

CC: HTN follow up- Taking propranolol, onset of ED coincides with propanol use, no early morning or nocturnal tumescence, hx of HTN, hx of HLD, loss of libido and ED, Hair loss

Ddx and workup?

A

DD1: Medication induced ED- Taking propranolol, onset of ED coincides with propranolol use, no early morning or nocturnal erections
DD2: ED secondary to vascular dz- hx of HTN, hx of HLD, no early morning or nocturnal erection
DD3: Hypogonadism- Loss of libido and ED, Hair loss, no early morning or nocturnal erections

Workup: genital and rectal exams, serum glucose, testosterone levels, prolactin, TSH, LH/FSH, Ferritin, MRI brain, Doppler US penis

29
Q

CC: Sleeping problems- impaired concentration, irritability, difficulty sleeping, muscle tension, sweating and palpitations, anxiety over academic achievement, no hx of substance use, drinks 4-5 cups of caffeine a day, spends 2 hours awake before falling asleep, hx of palpitations that are more pronounced after drinking caffeine, anxiety, hx of unintentional weight loss, fatigue, sweating, palpitations, and increased bowel movements

Ddx and workup?

A

DD1: Anxiety- impaired concentration, irritability, difficulty sleeping, muscle tension, sweating and palpitations, anxiety over academic achievement, no hx of substance use; tachycardia
DD2: Caffeine induced insomnia- drinks 4-5 cups of caffeine a day, spends 2 hours awake before falling asleep, hx of palpitations that are more pronounced after drinking caffeine; tachycardia
DD3: Hyperthyroidism- anxiety, hx of unintentional weight loss, fatigue, sweating, palpitations, and increased bowel movements; tachycardia and brisk reflexes

Workup: TSH, FT3, FT4, Urine tox, CBC, polysomnography, ECG

30
Q

CC: Noisy and strange breathing- sudden onset while playing with toys, noisy breathing, difficulty breathing, fever for the past week, occasional voice hoarseness, occasional muffling

Ddx and workup?

A

DD1: Foreign body aspiration- sudden onset while playing with toys, noisy breathing
DD2: Croup- noisy breathing, difficulty breathing, fever for the past week
DD3: Epiglottis- occ voice hoarseness, occ muffling

Workup: ABG, CXR, XR neck, CBC with diff, Bronchoscopy, direct laryngoscopy

31
Q

CC: abdominal pain- R lower abd pain, pain exacerbated by movement, N/V, low grade fever, STD 6 months ago with untreated partner, spotting, unprotected sex with multiple partners, LMP 5 wks ago and spotting, crampy low abd pain, pain of recent onset

Ddx and workup?

A

DD1: Appendicitis- R lower abd pain, pain exacerbated by movement, N/V, low grade fever; RLQ direct and rebound tenderness, RLQ guarding, 100.5F, positive roving, positive psoas
DD2: Pelvic inflammatory dz- STD 6 months ago with untreated partner, N/V, spotting, unprotected sex with multiple partners, low grade fever; RLQ tenderness, 100.5F
DD3: Ruptured ectopic pregnancy-LMP 5 wks ago and spotting, crampy low abd pain, pain exacerbated by movement, N/V, pain of recent onset; RLQ rebound tenderness, RLQ guarding

Workup: Urine hCG, pelvic exam, cervical cx, US abd/pelvis, CT abd/pelvis, CBC

32
Q

CC: forgetfulness and confusion: steady cognitive decline, memory impairment, impaired executive functioning, decline in ADLs, previous stroke, hx of CAD (MI), HTN, impaired executive function, dysphoria after husband death, impaired executive function, memory impairment

Ddx and workup?

A

DD1: Alzheimer Dz- steady cognitive decline, memory impairment, impaired executive functioning, decline in ADLs; Failed 3 item recall
DD2: Vascular multi infarct dementia- previous stroke, hx of CAD (MI), HTN, impaired executive function; decreased strength in LUE, DTR 3+ in LUE and LLE, Positive babinski b/l; failed 3 item recall
DD3: Dementia syndrome of depression: dysphoria after husband death, impaired executive function, memory impairment; failed 3 item recall

Workup: CT head, MRI brain, EEG, CBC, Serum B12, TSH, RPR, Electrolytes, Calcium, glucose, BUN/Cr

33
Q

CC: fatigue- dysphoria, anhedonia, loss of appetite, passive suicidal ideation, depressed energy/fatigue, impaired concentration, early awakening, fatigue for 3 months, cold intolerance, hair loss, weight gain, nightmares about the trauma, negative mood/anhedonia, decreased concentration, difficulty staying asleep

Ddx or workup?

A

DD1: Major depressive disorder- dysphoria, anhedonia, loss of appetite, passive suicidal ideation, depressed energy/fatigue, impaired concentration, early awakening,
DD2: Hypothyroidism- fatigue for 3 months, cold intolerance, hair loss, weight gain
DD3: Posttraumatic stress disorder- nightmares about the trauma, negative mood/anhedonia, decreased concentration, difficulty staying asleep

Workup: TSH, CBC, HIV ab

34
Q

CC: Fatigue- Admits to physical abuse, exhibits self blame, attempts to defend husband, episode of abuse directed at child, polyuria, polydipsia, obesity, fam hx of diabetes, fatigue/weakness, heavy menstrual flow

Ddx or workup?

A

DD1: Domestic Violence- admits to physical abuse, exhibits self blame, attempts to defend husband, episode of abuse directed at child; symmetrical bruises on extremities
DD2: DM- polyuria, polydipsia, obesity, Fam hx of diabetes
DD3: Anemia- Fatigue/weakness, heavy menstrual flow; conjunctival pallor

Workup: Serum glucose, HbA1c, CBC, Serum iron, ferritin, TIBC, serum B12, UA, electrolytes, MRI brain

35
Q

CC: Seeing strange writing on the wall- Drug use 1 day before presentation, visual hallucinations, non command auditory hallucinations, delusions, no hx of non drug related psychosis, does not associated drug use with presentation

Ddx or workup?

A

DD1: PCP intoxication- Drug use 1 day before presentation, visual hallucinations, non command auditory hallucinations, delusions; tachycardia, HTN, vertical gaze nystagmus
DD2: Substance induced psychosis- Drug use 1 day before presentation, visual hallucinations, non command auditory hallucinations, delusions, no hx of non drug related psychosis, does not associated drug use with presentation; pupils dilated

Workup: urine tox, electrolytes, CPK, urine myoglobin, MSE

36
Q

CC: Preemployment medical check up- chronic cough, sputum production, hx of smoking 1PPD x10 yrs, worked as coal miner, recent emigration from Africa

Ddx or workup?

A

DD1: COPD/Chronic bronchitis- chronic cough , sputum production, hx of smoking 1 PPD x 10yrs, worked as coal miner
DD2: Pneumoconiosis- worked as coal miner, chronic cough
DD3: Pulmonary tuberculosis- Recent emigration from Africa, chronic cough

Workup: CXR, PPD, CBC, Sputum gram stain, AFB smear, routine and mycobacterial sputum cx, PFT

37
Q

CC: Blood in his stool- Blood mixed with stool for 1 month, fam hx of colon cancer, unintentional weight loss of 10 lbs, hx of hemorrhoids, hematochezia, Acute diarrhea, recent abx exposure

Ddx and workup?

A

DD1: Colorectal cancer- Blood mixed with stool for 1 month, fam hx of colon cancer, unintentional weight loss of 10 lbs
DD2: Hemorrhoids- hx of hemorrhoids, hematochezia
DD3: C diff colitis: Acute diarrhea, recent abx exposure

Workup: Rectal exam, stool for occult blood, colonoscopy, stool for C diff PCR, fecal leukocytes, CBC, Anoscopy

38
Q

CC: Tremor- resting tremor, possible family hx of tremor

Ddx and workup?

A

DD1: Parkinson’s disease- resting tremor; low freq tremor in UE, bradykinetic gait, UE rigidity
DD2: Essential tremor- possible fam hx of tremor; tremor in distal UE
DD3: Physiologic tremor- resting tremor; remorse in distal UE

Workup- MRI brain, TSH, heavy metal screen

39
Q

CC: weight gain- oligomenorrhea, hypomenorrhea, chronic dry skin, chronic cold intolerance, weight gain following smoking cessation, ongoing lithium therapy

Ddx and workup?

A

DD1: hypothyroidism- oligo- and hypomenorrhea, chronic dry skin, chronic cold intolerance
DD2: Smoking cessation: weight gain following smoking cessation
DD3: Lithium related weight gain- ongoing lithium therapy

Workup: TSH, serum lithium, fasting glucose, cholesterol, TG, urine hCG, dexamethasone suppression test, 24hr urine free cortisol

40
Q

CC: diarrhea- Acute watery diarrhea, low grade fever 100.5, day care attendance, dry mouth

Ddx and workup?

A

DD1: viral gastroenteritis- acute watery diarrhea, low grade fever 100.5, day care attendance
DD2: Bacterial diarrhea- acute diarrhea, day care attendance, low grade fever 100.5
DD3: Malabsorption- watery diarrhea, dry mouth

Workup: rotavirus enzyme immunoassay/norovirus PCR, electrolytes, stool leukocytes, culture, ova and parasitology and pH, UA, AXR, Blood Cx

41
Q

CC: mom concerned that son continues to wet the bed- chronic nocturnal enuresis, fam hx of enuresis, possible dysuria

Ddx and workup?

A

DD1: mono symptomatic Primary nocturnal enuresis- chronic nocturnal enuresis and fam hx of enuresis
DD2: Urinary Tract Infection- possible dysuria
DD3: Secondary enuresis- nocturnal enuresis

Workup: Genital exam, UA, Urine cx

42
Q

CC: mom of 11 month old female child comes to ED after daughter has seizure-seizure duration < 15 mins, no prior hx of seizures, Fever T 102.9, tonic clonic seizure, decreased appetite, decreased urinary output

Ddx and workup?

A

DD1: Febrile seizure- seizure duration less than 15 mins, no prior hx of seizure, Fever T 102.9
DD2: Meningitis- tonic clonic seizure, decreased appetite, decreased urinary output
DD3: Hyponatremia- seizure

Workup: CBC, Electrolytes, LP- CSF analysis

43
Q

CC: comes to ED complaining of passing out a few hours earlier- LOC lasting several mins, arms and legs shaking for 30 seconds, no subsequent confusion or weakness. LOC preceded by palpitations and lightheadedness, taking beta blocker, hx of MI, sudden onset

Ddx and workup?

A

DD1: Convulsive syncope- LOC lasting several mins, arms and legs shaking for 30 seconds, no subsequent confusion or weakness
DD2: Cardiac arrhythmia- LOC preceded by palpitations and lightheaded ness, no subsequent confusion of weakness, taking beta blocker, hx of MI
DD3: Seizure- LOC lasting several mins, arms and legs shaking for 30 seconds, sudden onset

Workup: CBC, electrolytes, ECG and Holter monitor, CT head, MRI brain, EEG