IM Flashcards
Pigmented gallstones
Caused by chronic hemolysis such as from hereditary spherocytosis
Fever, severe body aches, marked fatigue, 2 days, non-productive cough, and nasal congestion. Tonsillar erythema but no exudate. Anterior cervical LN are mildly tender to palpation
Acute nasopharyngitis Acute retroviral syndrome Commonunity acquired pneumonia Influenza Streptococcal pharyngitis
Influenza
Acute nasopharyngitis
Common cold
Rhinitis and nasal congestion
Fever uncommon in adults
Acute retroviral syndrome
High fevers, myalgias and malasie
Pronounced and generalized non-tender lymphadenopathy
Painful mucous membrane ulcerations
Streptococcal pharyngitis
Group A strep
High fever, anterior cervical lymphadenopathy and severe pharyngitis with tonsillar exudates
34 y.o w/ painful finger. Throbbing. Smokes two packs a day for 15 years. Second digit on right hand is dark purple in color and 3 mm erythematous superficial ulceration at tip of second digit on right
Decreased sensation on palmar aspect. Strength and reflexes in tact. Right radial pulse diminished
Thromboangiitis obliterans
Digit ischemia and associated ulceration is common presenting sign
Livedo reticularis
Purple colored lace-like discoloration of the skin
Peripheral artery disease
Diagnose?
Atherosclerotic plaques
Affects lower extremities
Crampy pain w/ exertion or rest pain, diminished pulses and ulceration if long standing
ABI test
Polyarteritis nodosa
Necrotizing vasculitis
Present with systemic symptoms (WL, fatigue, fever, arthralgias) signs of multisystem involvement
Tender nodules or purpura HTN Renal insufficiency Abdominal pain Neurological dysfunction
Sepsis vs septic shock
Sepsis
- Fever
- Leuocytosis
- Hypotension
- Tachycardia
Septic shock
- sepsis
- elevated lactate >2 mmol
- hypotension
- requires vasopressor tharpy
Bacteremia
Bacteria in blood documented by positive cultures
Interstitial cystitis
Known as bladder pain syndrome
Unpleasent pain or pressure involving bladder
Suprapubic pain or spasm, urinary frequency and urgency
Symptoms worse when bladder full and relieved by voiding
Hypomagnesemia leads to
Refractory hypokalemia
Hypomagnesemia (mg < 1.6)
Leads to renal potassium wasting
Medication induced hypokalemia associated with
Insulin use
Third heart sound that sounds like a plop in mid-diastole
Left atrial myxoma
AA w/ chest pain, painful extremities, productive cough, bilateral conjuctival icterus
Sickle cell disease
Methylmalonic acid level is elevated in
Vitamin B12 deficiency
First step in acute urinary retention secondary to benign prostatic hyperplasia
Decompress the bladder
Eosinophilia and chronic ulcer in person from middle east
Leishmania major Paracoccidioides lutzii Schistosoma mansoni Treponema pallidum pertenue Trichinella spiralis
Leishmania major
Sandfly bites
Paracoccidioides lutzii
Eosinophilia and cutaneous ulcerations similar to leishmaniasis
but confined to south africa
Eosinophilia, Middle east, intensely purpuric, scabies like cutaneous larva migrans
Schistosoma mansoni
Africa
chronic ulcer
Normal eosinophilia
Treponema pallidum pertenue
Hunter who consumes undercooked game meat
Myalgia
Eosinophilia
Trichinella spiralis
First step in evaluation of an acute stroke
head CT scan w/o contrast to rule out hemorrhage
Brain MRI w/o contrast second
Brain aneurysm imaging
Brain MR angiography
Brain MRI w/ contrast
Brain lesions
Brain abscess, toxoplasmosis, and tumor
What decreases mortality in patients w/ COPD w/ chronic hypoxemia
Supplemental oxygen
Tx acute exacerbations of chronic COPD
10 days oral corticosteroid therapy
42 y.o male headaches, decreased vision. Baseball caps no longer fit. Coarse facial features and bitemporal hemianopia.
What hormone
Confirm diagnosis with?
Growth hormone
Acromegaly
Pituitary adenoma
Confirm diagnosis w/ serum insulin like growth factor I level
Excess aldosterone leads to
Hypokalemia
Hypertension
Pathyophysiology of BPH
1) Obstruction: where the enlarged prostate obstructs the lumen of the urethra and increase resistance to urine flow
Due to obstruction and increased pressure –> detrusor muscle thickening and decreased bladder compliance.
Patient with urinary frequency or urinary incontinence with history of stroke, MS or spinal cord injury
Neurogenic bladder
Diminished sphincter tone on PE
Symmetric scaly flaking plaque like lesions on areas on skin with sebaceous glands ( scalp, eyebrows, eyelashes, beard)
Tx
Seborrheic dermatitis
Selenium sulfide
(antifungal shampoo)
or ketoconazole
Coal tar used for
removal of thick plaques
Isotretinoin
systemic therapy reserved for refractory seborrheic dermatitis
Suppresses sebaceous gland activity
Joint pain, gradual loss of libido. Progressive aching in hands. Tanned skin. Non-tender hepatomegaly with normal sized spleen. No lymphadenopathy
Highly elevated AST
Elevated ALT
Elevated iron
Low TIBC
Tx
Risk of developing
Hemochromatosis
Phlebotomy
Second line: deferoxamine
Congestive heart failure
Cirrhosis
Hepatocellular carcinoma
[Siblings who die of liver or heart disease]
Order iron studies
Interferon alpha
tx for chronic hepatitis C
Penicillamine
Anticopper tx for Wilson’s disease
Liver disease - elevaed AST/ALT Neurologic disorder - tremor -dystonia Psychiatric illness
2 day hx w/ gait difficulty. 2 weeks ago had dry cough and low grade fever. Developed bilateral lower extremity weakness
Tx
Guillain-Barre
Acute demyelinating neuropathy
Intravenous immune globulin or plasma exchange
Bullseye rash
Facial nerve palsy
Tx
Lyme disease
Oral doxycycline
Proximal muscle weakness
Ptosis
Diplopia
Dysphagia
Worse with repeat muscle use
Tx
Myasthenia gravis
Oral pyridostigmine
Acetyl cholinesterase inhibitor
Empiric therapy for patients with uncomplicated mild case of pyelonephritis
Ciprofloxacin
Fluoroquinolone
Tx cystitis
ORal nitrofurantoin
Patient w/ renal insuffiency who develops elevated potassium level
Tx
Hyperkalemia
If experiencing concerning ECG changes calcium should be administered immediately
(cardioprotective and prevents arrhythmias)
Followed by insulin and glucose
And sodium polystyrene sulfonate to normalize potassium level
Painful blistering lesions. Erupt easily. Epidermis easily detaches from skin. IgG and C3 deposits in the epidermis
Pemphigus vulgaris
Nikolsky sign : epidermis easily detached from skin
Bullous pemphigoid
Blistering disease
Subepithelial blistering and presence of IgG and C3 deposition in linear pattern along BM
Not fragile blisters
Chronic pruritic papulovesicular lesions and urticara on extensor surfaces
Papule or vesicle formation followed by excoriation and crusting
Group together
IgA deposits
Dermatitis herpetiformis
Erythema multiforme
Hypesensitivity skin rxn
Target appearance
20-40 y.o
Herpes simplex or mycoplasma pneumoniae or certain drugs (barbs, nsaids, penicillins, sulfonamides)
Blisters, pruritic vesicles, papules and bullae that appear on extensor surfaces
Excoriation of lesions
Linear IgA deposition along BM
Linear IgA dermatosis
Tx chronic sinusitis
Amoxicillin/ clavulanate or cephalosporin 21 days
Acute sinusitis that worsens after 5 days or persists after 10
S. pneumoniae
H. influenza
Moraxella catarrhalis
Tx Amoxicillin/ clavulanate or cephalosporin 10 days
AA w/ no signs of infection but low leukocytes and neutrophils
Chronic benign neutropenia
Paraneoplastic hypercalcemia has an increase of
Parathyroid hormone-related protein
[Not Serum intact parathyroid hormone will be low]
ACTH causes release of
cortisol
34 y.o with headaches. Using kerosene heater to stay warm. Elevated hemoglobin, Hematocrit. Erythropoietin is elevated
Appropriate next step
Polycythemia
Hemoglobin > 18.5 M > 16.5 F
Hematocrit > 52% M > 48% F
Carbon monoxide poisoning causes secondary polycythemia with elevated erythropoietin level
Assay for blood carboxyhemoglobin greater than 5% is diagnostic
Polycythemia vera
Myeloproliferative disorder
Low EPO
Polycythemia
Severe pruritus after shower
transient visual disturbances
Painful red pruritic palms
JAK2 mutation
URI followed by eye pain, redness, burning or tearing that spreads from one eye to the other
No vision changes
Acute conjunctivitis
Eye pain, blurry vision in patient with UC, Crohns, psorasis, ankylosing spondylitis, or sarcoidosis
Anterior uveitis
tx corticosteriods
Asymptomatic, increased cup to disc ratio
Open angle glaucoma
Tx prostaglandin analogs (latanoprost) or topical beta blockers (timolol)
Type of polyp to form colorectal cancer
Sessile villous adenoma
tubular adenomas < tubulovillous adenomas < villous adenomas
Elevated pulmonary arterial pressure tx
Albuterol Heparin Prednisone Sildenafil Theophylline
Sildenafil
Potent vasodilator
Tx for primary pulmonary htn
Incidental finding of 4 mm mass on right kidney. Uniform density, round, unilocular and no perceptible wall
It does not enhance after contrast
Management?
No intervention now; reevaluate if symptoms change
Methotrexate SE
Hepatotoxic
Myelosuppression
Pancytopenia
64 y.o 2 wk history gradually incrasing back pain radiates to RUQ. Stabbing. Rash appeared yesterday. Erythematous papules and bullae
Management?
Begin valacyclovir
Anti-mitochondrial antibody testing
Confirm primary biliary cholangitis
Present with
- cirrhosis
elevated alk phos
jaundice, fatigue, pruritius
Peripheral sensory neuropathy due to what deficiency
Decreased sensation in feet.
Numbness and burning
Vit B6
Isoniazid classic cause fo Vit B6 deficiency
Peripheral neuropathy w/ ataxia, increasing confusion and delirium
Weakness in stocking-gllove
Diminished reflexes
Nystagmus
Vitamin B1 (thiamine)
Peripheral neuropathy spasticity and dementia. Ataxia loss of vibration and proprioception of lower extremities
Hyperactive reflexes
Positive Babinski
B12 def
Africa, flu like, rash on stomach and back spread to arms and legs
Fever
Confusion
Clostridium perfringens Human T cell lymphotropic virus Rickettsia prowazekii Salmonella typhi Streptococcus pyogenes
- Source
- Diagnosis
- Tx
Rickettsia prowazekii
Human louse borne (flea)
Indirect immunofluorescence and ELISA
Tx doxycycline
Solitary blanching pink papules on trunk, HA, cough, fever, abdominal pain, constipation or pea soup diarrhea 7-10 days
Salmonella typhi
75 y.o new onset SOB over 2 months, dry cough, takes hydrochlorothiazide, simvastin, warfarin and amiodarone. CXR diffuse bilateral infiltrates with a ground glass appearance. PFR at 70%
Medication toxicity w/ amiodarone
Ground glass
Foamy
Patietn with mulitplesmall brown cicular macules on body. Skin color papules on back.
Test to do
Slit lamp
Neurofibromatosis (NF)
Looking for iris hamartomas and optic gliomas
Cafe au lait macules
Fibrous skeletal dysplasia
precocious puberty
Test
McCune-Albright syndrome
Hormone studies
- elevated testosterone (M)
- elevated estrogen (F)
- low levels of FSH and LH
HA, intolerance to light, hiking in woods in wisconsin. Targetoid plaque on arm spontaneously recovered in a week. Flexion of neck causes hip and knee to flex
What should be administered
Ceftriaxone
Lyme meningitis
- 28 day IV ceftriaxone
16 y.o with yellow firm papules on both arms from elbow to mid forearm and inferior margin of butt
Tender to palpation and non-blanching
What also do you expect to find
Palpable fusiform mass on Achilles tendon
Xanthomas are skin or tendon nodules of abnormal lipid deposition are characteristic of familial hypercholesterolemia
Risk of what cancer
17 y.o intellectual disability, refractory seizures, multiple skin hamartomas, chronic renal failure due to AD disorder
Renal cell carcinoma in patients with tuberous sclerosis
Also at risk for cardiac rhabdomyomas and astryocytomas in brain
Risk of what cancer
24 y.o w/ megaloblastic anemia, loss of proprioception and impaired gait. Elevated methylmalonic acid and positive schilling test
Gastric adenocarcinoma
Increased risk of gastric adenocarcinoma in patients with pernicious anemia
Autoimmune destruction of parietal cells of the stomach
- confirmed by schilling tests
Risk of what cancer
Previous burkitt lymphoma and chemotherapy
Peripheral smear shows dysplastic myeloblasts w/ rod-shaped cytoplasmic inclusion bodies
Acute myeloid leukemia
Auer rods
Risk of what cancer
18 y.o wrinkled and leathery skin who appears much older than age
AR defect of nucleotide excision repair
Cutaneous carcinomas (squamous cell carcinoma or basal cell carcinoma)
Risk increased in xeroderma pigmentosa
Risk of what cancer
53 y.o difficulty breathing, anti-acetylcholine receptor Ab detected
Malignant thymoma
Myasthenia gravis at risk for malignant thymoma
Risk of what cancer
Paget disease of bone
Fibrosarcoma of the bone
72 y.o with abrupt severe abdominal pain in left lower quadrant. Bloody stool. PMH DM, coronary artery disease, htn and hyperlipidemia. Leukocytosis
Mesenteric ischemia
Skip lesions
Crohns
Colon and rectum
continuous
UC
Pap smear w/ HPV testing
once every 5 years
Sigmoidoscopy
every 5 years
Herpes simplex virus type 1 vs herpes simplex virus type 2
Type 1: oral vesicular lesions
Type 2: genital
Coxsackievirus
children under age 5
hand, foot and mouth disease
Pink maculopapular rash starts on face and spreads to trunk and extremities
Febrile illness
Tender lymphadenopathy
Rubella
Adults with headaches and ring-enhanging mass on CT
Glioblastoma multiforme
Not surgically removable
Aggressive
Craniopharyngioma
Children
Supratentorial tumor
Vision changes (bitemporal hemianopia)
Stunted growth
Hypopituitarism
Calcification is common
Arise from Rathke’s pouch
Medulloblastoma
Children
Cerebellum involvement
Compress 4th ventricle
- HA, papilledema
Increased intracranial pressure (HA, N/V, neurologic changes)
24 who gave birth complicated my massive bleeding and transfusions. Drop in BP. Failure of lactation and extreme fatigue. Low prolactin, cortisol, ACTH.
Next step in management
Sheehan’s syndrome resulting in acute adrenal insufficiency
Pituitary necrosis caused by blood loss and hypotension
Decreased prolactin, free T4, ACTh and cortisol
IV dexamethasone (“stress dose” steroids)
ACTH stimulation test
Diagnose primary and secondary adrenal insufficiency.
Small rise in cortisol after ACTH given indicated primary.
Large rise in cortisol (3-4x normal) indicates secondary
Test to identify pituitary pathology
MRI
Young woman who has never smoked. Peripheral lung mass
Adenocarcinoma Large cell carcinoma Metastatic disease Small cell carcinoma Squamous cell carcinoma
Adenocarcinoma
Smoker
Peripheral lung tumor
Large cell carcinoma
Smoker
Central tumor in lung
Profound weakness or hyponatremia
Small cell carcinoma
Central tumor in lung
Hypercalcemia
Squamous cell carcinoma
Epigastric pain 2-3 hrs after meal relieved by antiacidds. Decreased libido. Diminished visual acuity in far left temporal field. Gynecomastia. Family history parathyroid adenomas
MEN type 1
Pituitary adenoma
Parathyroid adenomas
Zollinger Ellison syndrome (pancreatic islet tumors, gastrinomas)
MEN type 2a
medullary thyroid carcinoma
Pheochromocytoma
Parathyroid adenoma
MEN type 2b
Medullary thyroid carcinoma Pheochromocytoma Mucosalneuromas Intestinal ganglioneuromas Marfanoid body habitus
Elderly older than 50.
Hip and shoulder pain and stiffness that is worsened after a period of immobility
No loss of muscle strength
Diagnose?
Polymyalgia rheumatica
Elevated erythrocyte sedimentation rate
Tx corticosteriods
Muscle disease with elevated creatine phosphokinase
Polymyositis, dermatomyositis
Duchenne muscular dystrophy
Difference in polymyalgia rheumatic and rheumatic arthritis
Symmetric joint pain
Stiffness
Rheumatoid arthritis will have evidence of inflammation in hands and feet
Anti-centromere antibody
CREST syndrome
Calcinosis Raynaud phenomen Esophageal dysmotility Sclerodactyly Telangiectasias
Anti-double stranded DNA ab
SLE
Acute swelling of right eye. Significant pain and blurry vision. Nasal congestion and fevers 3 weeks ago. PMH MS, smokes, swims and drinks
Cause?
Orbital cellulitis from acute sinusitis
inflammation of extraocular muscles, orbital fat and optic nerve
Anterior displacement of the globe
Preseptal cellulitis vs orbital cellulitis
both have painful eyelid edema and erythema
Preseptal cellulits: will not have ophthalmoplegia (paralysis of eye muscles), proptosis or decreased visual acuity, inflammation confined to eyelids
Common visual finding in MS
Internuclear ophthalmopelgia
Disorder of conjugate gaze caused by demyelination of the medial longitudinal fasciculus
Impairment of adduction in the affected eye and nystagmus while abducting the CL eye
Tobacco use is associated with increased risk of what to eyes
cataract formation
Swimming risk to eyes
Viral conjunctivitis
monoocular irriation with foreign body sensation
Watery discharge
Conjuntival swelling
Chest pain for 4 hrs, worse with deep inspiration. SOB. Recent lumpectomy and axillary LN dissection
Test?
PE
Initial test is CT angiography (aka spiral CT scan)
Vertigo Slurred speech Inability to swallow Bilateral nystagmus Left eyelid drooping Left pupil constricted Loss pain and temp on left side of face and right side of body
Left posterior inferior cerebellar artery lesion
Posterior inferior cerebellar arterial lesions
Lateral medullary syndrome (Wallenbergs)
Vertigo
Nystagmus
Horner’s syndrome
Ipslateral face
CL body
Dysphagia
Dysarthria
Diplopia
Contralateral lower extremity weakness and sensory deficit
CL upper extremity weakness and sensory deficit not as significant
Personality changes
Anterior cerebral artery lesion
Contralateral upper extremity weakness and sensory deficit
Aphasia (broca’s) or wernickes if dominant side
Neglect
CL homonymous hemianopia (visual field loss on one side of vertical midline) w/ macualr sparing
Middle cerebral artery lesion
Eyes will deviate away from lesion
Vertigo Vertical nystagmus Dysarthria Dystonia ataxia Sensory changes in face "Drop attack" loss of postural tone w/o loss of consciousness
Vertebrobasilar artery lesion
Vertigo
Nystagmus
Right sided horner syndrome
Loss of pain and temp on right face and left side of body
Right posterior inferior cerebellar
Acute onset flank pain, nausea, hematuria.
Crohns disease
Nephrolithiasis caused by hyperoxaluria
Fat malabsorption excess bowel fat binds calcium
Tx magnesium ammonium phosphate stones
Abx to tx UTI
Proteus vulgaris
- Urease producing
struvite stones
(Klebsiella and Ureaplasma)
Tx uric acid stones
Allopurinol and potassium citrate which alkalinizes the urine
Nephrolithiasis in childhood
pHurine < 5.5 acidic
Cystinuria
Tx acute bacterial meningitis w/ gram-negative diplococci
Cefotaxime
Neisseria meningitis
Tx Acute bacterial meningitis w/ gram positive cocci
Streptococcus pneumoniae
vancomycin, ceftriaxone, and dexamethasone
Colicky abdominal pain, n/v, brown urine, legs gave away and weak.
Porphyria
Colicky abd pain Neuropathy Seizures Hallucinations paranoia Cutaneous porphyrias: accumulation porphyrin in skin= photosensitivity and blistering in sun
Needed in patients beginning chemotherapy to prevent tumor lysis syndrome
Allopurinol and IV bicarb
Tumor lysis syndrome
Sudden release of potassium, phosphorus, and uric acid from rapidly dying cancer cells
Tx SIADH
Fluid restrictiona nd demeclocycline
Tx hypercalcemia of malignancy
IV zolendronate and oral phosphorous
Tx Cushing syndrome by ectopic ACTH neoplasm
Ketoconazole and glucocorticoid replacement
Patient with DM with repeat htn readings place on what medication
Amlodipine Atenolol Furosemide Hydralize Hydrocholorthiazide Lisinopril
Lisinopril
Bronchospasm in asthmatic patient is an adverse effect of
beta blocker therapy
Amlodipine AE
Lower extremity edema
Furosemside AE
Hypokalemia
Metabolic alkalosis
Ototoxicity
Gout
Pregnant lady w/ preeclampsia give
Hydralazine
Painful rash all over body 2 days after given trimethoprim-sulfamethoxazole for UTI
Itchy painful confluent erythematous desquamating rash
Toxic epidermal necrolysis
Stevens johnson syndrome
skin reaction
Itchy painful confluent erythematous desquamating rash
10% of body
Chinese woman
Painful oral and genital ulcers
Relapsing
Yellowish necrotic center
Tx
Behcet syndrome
Tx Colchicine
Inferior vena cava filter
Type 1 diabetes is caused by
failure of beta cells of the islets of langerhans to secrete insulin
Warfarin therapy causes a deficiency of what
Factor VII
Warfarin inhibits activation of Vit K which leads to decrease production of clotting factors II, VII, IX, X
Vomiting see what lab values
pH 7.52
pCO2 60 mmHg
Bicarb 30 mEq/L
Metabolic alkalosis
Increased pH
Increased pCO2
Increased bicarbonate
Kidney stones imaging
Non-contrast CT scan of abdomen and pelvis
Cerebral edema on CT scan of head
Hypernatremia if corrected too rapidly
U waves on ECG
Hypokalemia
Rheumatic fever as child. Loud S1 and high-frequency S2 followed by low pitched mid diastolic rumble
Mitral valve stenosis
Camping, rash over back, non itchying, fatigue HA, arthralgia.
Lyme disease
Erythema migrans
Erythematous patch with central hypopigmentation surround a hyperpigmented or indurated bite site
Confluent, white non scaling edematous papules coalescing into plaques
Urticarial wheal in urticaria (hives)
Erythematous patch with annular clearing and central hyperpigmentation
Lyme disease
Erythema migrans
Raised, skin-colored pearly papules with central umbilication
Molluscum contagiosum
Sharply demarcated erytematous plaque covered with silvery scale
Psoriasis
Superficial ulcer with clean base and firm, indurated margins
Painless ulcer of primary syphilis
Double layered basement membrane with subendothelial deposits
Membranoproliferative glomerulonephritis
Thickening of the glomerular BM with deposits of immunoglobulin G and C3
Membranous nephropathy
Risk factor for choleithiasis
obesity
Urine frequency. Administration of desmopression causes urine osm to double
Central diabetes insipidus
Large amounts dilute urine
51 y.o post chemotherapy for bladder cancer, hearing loss
A. 6-merocaptopurine B. Bleomycin C. Carboplatin D. Cyclophosphamide E. Doxorubicin F. Methotrexate G. Mitomycin H. tamoxifen I. Tretinoin J. Vincristine
C. Carboplatin
Severe gout attack after chemo
A. 6-merocaptopurine B. Bleomycin C. Carboplatin D. Cyclophosphamide E. Doxorubicin F. Methotrexate G. Mitomycin H. tamoxifen I. Tretinoin J. Vincristine
6- merocaptopurine
Chemo for chondrosarcoma can induce abortion
A. 6-merocaptopurine B. Bleomycin C. Carboplatin D. Cyclophosphamide E. Doxorubicin F. Methotrexate G. Mitomycin H. tamoxifen I. Tretinoin J. Vincristine
F. Methotrexate
Heart failure after chemotherapy. Diagnosed with dilated cardiomyopathy
A. 6-merocaptopurine B. Bleomycin C. Carboplatin D. Cyclophosphamide E. Doxorubicin F. Methotrexate G. Mitomycin H. tamoxifen I. Tretinoin J. Vincristine
E. Doxorubicin
Breast cancer started on adjuctive medical therapy warned could cause hot flashes and risk of endometrial carcinoma
Tamoxifen
Recently began chemo, feeling acutely ill and dark brown oliguria.
Acute renal failure, hemolysis and thrombocytopenia
A. 6-merocaptopurine B. Bleomycin C. Carboplatin D. Cyclophosphamide E. Doxorubicin F. Methotrexate G. Mitomycin H. tamoxifen I. Tretinoin J. Vincristine
G. Mitomycin
HUS
- acute renal failure
- hemolytic anemia
- thrombocytopenia
Chemo can cause skin rashes and teratogen
A. 6-merocaptopurine B. Bleomycin C. Carboplatin D. Cyclophosphamide E. Doxorubicin F. Methotrexate G. Mitomycin H. tamoxifen I. Tretinoin J. Vincristine
I. Tretinoin
25 y.o AIDS and Burkitt, to Er w/ hematuria
A. 6-merocaptopurine B. Bleomycin C. Carboplatin D. Cyclophosphamide E. Doxorubicin F. Methotrexate G. Mitomycin H. tamoxifen I. Tretinoin J. Vincristine
Cyclophosphamide
Hemorrhagic cystitis
Cyclist on chemo forced to retired due to pulmonary fibrosis
A. 6-merocaptopurine B. Bleomycin C. Carboplatin D. Cyclophosphamide E. Doxorubicin F. Methotrexate G. Mitomycin H. tamoxifen I. Tretinoin J. Vincristine
B. Bleomycin
13 y.o ALL develops glove and stocking paresthesias after chemo starts
J. Vincristine
Palpable prostate nodule, greatly elevated PSA, osteoblastic lesions on xray.
Tx
Metastatic prostate cancer
Tx GnRH agonists (androgen deprivation)
Leuprolide or goserelin
or GnRH antagonists (degarelix
Desensitize GnRH reeptors suppress gonadotropin secretion or Stimulation of gonadotropic-releasing hormone receptors in pituitary gland
SE gynecomastia, hot flashes
Tx benign prostatic hyperplasia (BPH)
Alpha receptors
Terazosin, doxazosin, tamsulosin
Inhibition of osteoclastic bone resorption
MOA for bisphosphonates
SE osteonecrosis of the jaw, erosive esophagitis, and hypocalcemia
Muscle weakness
Flattening of T wave
Increased P wave
U wave
Hypokalemia
Dull flank pain Hematuria HTN bilateral flank masses Headaches Father some kidney disease
Autosomal dominant polycystic kidney disease
Get Magnetic resonance angiography if cerebral aneurysm
Myelodysplastic disorder vs myeloproliferative disorder
Myeloproliferative disorder
- hyperproliferation of one or more myeloid cells lines
MDS
- cytopenia on CBC
MRI ring-enhancing lesion with surrounding cerebral edema
Toxoplasma gondii
Eosinophils rod shpaed cytoplasmic inclusion bodies
AML
Auer rods
All trans retinoic acid
Churg- Strauss
Asthma
Vasculitis
Eosinophilia
Collagen vascular disease
Brown urine Fever, malaise, WL Periorbital edema Cough productive of blood tinged sputum Protein in urine 2 grams Positive c-anca
-Kidney biopsy
Granulomatosis w/ polyangiitis
Nephritic syndrome
Subnephrotic proteinuria (0.3-3 grams)
Biopsy: no immune deposits
Dense subepithelial deposits on kidney biopsy
Post-infectious glomerulonephritis
IgG and C3 deposits
Diffuse mesangial IgA and C3 complement deposits
IgA nephropathy
Linear IgG on glomerular BM
Anti-GBM disease
Kidney and respiratory
Sub-endothelial and sub-epithelial deposits
Membranoproliferative glomerulonephritis
Anti-basement membranes Ab
Goodpasture’s syndrome
Lung and kidney
EGFR genetic mutations
Lung cancer
Lung cancer with low sodium
Small cell lung carcinoma
SIADH
Lambert Eaton syndrome
Squamous cell lung carcinoma extra symptom
Hypercalcemia
Secretion of PTH-like hormone
Elderly patient with gradual onset of bilateral central vision loss with preservation of peripheral vision
Age related macular degeneration
Characterized by presence of drusen (subretinal deposits)
Cherry red spot on the fovea
Central retinal artery occlusion
Cupping of the optic disk
Open angle glaucoma
Dilated nonreactive pupil
Closed angle glaucoma
Relative afferent pupillary defect
Optic neuritis
MS
Rheumatoid arthritis on xray
bony erosions
Joint space narrowing
Cartilage calcification is seen with
Chondrocalcinosis
Found in pseudogout
Punch-out erosions with overhanging bone found in
gout
Subcondral cysts and osteophyte
bone spurs
Osteoarthritis
Multiple hypopigmented macules on the back that show up chronically
Tinea versicolor
Malassezia furfur
Scrapings and KOH prep
“Spaghetti and meatballs”
tx selenium sulfide shampoo
Pityriasis rosea
Herald patch first
Single red or hyperpigmented plaque on trunk
Days to weeks later
“Christmas tree” trunk
Resolve on own
Tinea corporis
erythematous ring-shaped lesions that scales and has central clearing
Decreased pH
Increased PCO2
Decreased bicarb
elevated anion gap
Respiratory acidosis with anion gap metabolic acidosis
Acidosis
resp PCO2 >40
metabolic Bicarb <24
Alkalosis
resp PCO2 <40
metabolic Bicarb >24
Anion gap
Na- Cl- Bicarb
Normal 8-12
Determine acidosis vs alkalosis
Acidosis
resp PCO2 >40
metabolic Bicarb <24
Alkalosis
resp PCO2 <40
metabolic Bicarb >24
Anion gap
Na- Cl- Bicarb
Normal 8-12
Elevated ACTH
Dexamethasone suppression test shows pituitary adenoma
MRI confirms microadenoma
TX
Transsphenoidal resection of the adenoma
Tx adrenal adenoma causing cushings
Unilateral adrenalectomy
Fever
Tachycardia
Leukocytosis
systemic inflammatory response syndrome (SIRS)
Sepsis
Severe sepsis
Sepsis with >1 sign of organ dysfunction
Hypotension Decreased urine output Respiratory distress Decreased platelets Unexplained metabolic acidosis
Car accident
Increase in sodium
Impaired central release of ADH
What distinguishes asthma from COPD
Carbon monoxide diffusion capacity
Is normal w/ asthma
Decreased in COPD
FEV1 decreased in both
FVC normal/ slight decreased both
FEV1/FVC decreased both
TLC increased both
3 day history HA. Worsen with supine position. Double vision. Papilledema
Pseudotumor cerebri or idiopathic intracranial htn
Common in patients taking isotretinoin or vit A supplements
Most common electrocardiography in PE
sinus tachycardia
Peaked T waves
hyperkalemia
Pruritus after bath
Headaches
Palpable spleen
Increased platelet and hematocrit
Poycythemia vera
Overproduction of RBC independent of erythropoietin leads to suppressed erythropoietin levels
JAK2 mutation
Acute MI lab levels 60 minutes
Negative CK-MB
Elevated myoglobin
Negative troponin
Troponin takes 3 hrs
CK-MB takes 4 hrs
Male with elevated lactate
Pain in inginal region
Incarcerated inguinal hernia
HIV with focal areas of demyelination
Progressive multifocal leukoencephalopathy (PML)
Caused by JC virus
1 year fatigue Feverish, WL. Asthma exacerbations Sinus infections Low neutrophils Elevated eosinophils Elevated ESR P-anca positive
Churg-Strauss syndrome
Arm claudication
Raynaud phenomenon
Visual changes, syncope
Abd pain, n/v
Elevated ESR
Mild anemia
takayasu arteritis
Tx Bypass surgery
Fungating mass in colon
Infective endocarditis
Organism?
Streptococcus gallolyticus
Strong association with colonic neoplasia
Weakness, N/V. Crohns disease who had recent tx w/ corticosteriods but did not complete. Low sodium. Decreased cortisol. Hypotension
What else would you see
Decreased ACTH levels
Secondary adrenal insufficiency
Diagnostic tool for PE
Spiral CT of the chest
Fatigue and bone pain in lower extremities. Temperature. Conjunctival pallor. Petechiae. Bilateral lower extremities tender to palpation
Low hemoglobin
Low platelets
High leukocyte
Acute leukemia
Severe episodic headaches, htn, family history of medullary thyroid cancer.
Diagnose by?
Phenochromocytoma
MEN 2A 2B
Urinary metanephrines
Gram positive rods
Meningitis
Listeria monocytogenes
Elderly
Gram positive cocci
Meningitis
Streptococcus pneumoniae
Infant
Gram-negative coccobacilli
Meningitis
Haemophilius influenza
Prophylaxis for contrast nephropathy
IV hydration alone
with low-weight/ non-ionic contrast
IV drug use and new onset heart murmur waht organism
Staph aureus
Dental procedure
Organism
Viridans streptococci
First line tx for long term management of relapsing remitting MS
Interferon beta or Glatiramer acetate
High fever, N/V change in metal status in patient with acute infection and history of noncompliance w/ tx for hyperthyroidism
Thyroid storm
Confirmed by decreased TSH
Elevated thyroid hormone levels
Tx: Beta blocker, propylthiouracil (PTU), hydrocortisone and stable iodine
Give iodine once patient is stabilized
Wright-Giemsa stained bone marrow aspirate
used to detect leukemic myeloblasts (auer rods) for AML
Fever, fatigue, rash, arthralgias, sore throat, N/V, diarrhea
Lymphadenopathy
Hepatosplenomegaly
Rash
Acute HIV infection
Severe hip pain after fall
Bone pain
Anemia
Recurrent infections
Diagnosis
Multiple myeloma
Plasmacytosis on bone marrow biopsy
Apple green birefringence
Amyloidosis
Bilateral hilar adenopathy
Sarcoidosis
Bilateral hilar adenopathy with significant interstitial disease
SOB
AA
erythema nodosum
Biopsy of LN to confirm
- noncaseating granulomas
ACE elevated
IgM spike on electrophoresis
Waldenstrom macroglobulinemia
MM has IgG spike
Will not see lytic bone lesions
Smudge cells
CLL
Older patients
Lymphocytosis
Lymphadenopathy
Hepatosplenomegaly
ACTH stimulation test
Distinguish between pituitary and adrenal causes of low cortisol
Dose of ACTH given, low level of cortisol afterwards indicates problem in adrenal glands
Right handed male
Difficulty speaking suddenly while eating
Cant construct sentence
But comprehension is fine
Broca’s aphasia
Middle cerebral artery on dominant side
Left sided occlusion of the middle cerebral artery, superior division
Occlusion of the inferior division of the middle cerebral artery on the left side
Wernicke aphasia
Alpha 1 antitrypsin affects
Lungs
Liver
Can cause siadh
carbamazepine
Spontaneous nystagmus in all directions
Aminoglycoside toxicity
meniere disease
triad vertigo
unilateral hearing loss
Unilateral tinnitus
vestibular neuronitis
vertigo n/v disequilibrium flu like Unidirectional nystagmus
AIDS patient
Small purple papules that expand into friable nodules that bleed w/ trauma
Bacillary angiomatosis or Kaposi sarcoma
Test for c. diff
Stool ELISA for toxins
Fatigue, weakness, myalgia for six weeks. Purple rash around eyes and dorsal knuckles of the hands. Difficulty getting up from seated position
Diagnosis
Dermatomyositis
Muscle biopsy
Heliotrope rash (periorbital purple papules)
Gottron’s papules (flat papules on knuckles)
Shawl sign
Difficulty seeing at night. Keratin accumulation in the conjunctiva
Vit A deficiency
Bitot spots
Shoulder and neck weakness
Elevated ESR
Polymyositis
Polymyalgia rheumatica
Elderly hip and shoulder muscle PAIN
Normal strength
Elevated ESR
Reactivated Tb on X ray
Left apical cavitary consolidation with bilateral patchy infiltrates
Bilateral hilar adenopathy with a single caseous focus in the right lower lung field
Primary tb infection
Left apical cavitary consolidation with bilateral patchy infiltrates
Reactivation Tb
Right sided pulmonary infiltrate with associated effusion
community acquired pneumonia
Tx Pyelonephritis
Levofloxacin
Oral fluoroquinolone
- levofloxacin
- ciprofloxacin
Tx PID
Ceftriaxone
Doxycycline
Sudden onset dyspnea and hypoxia
Diffuse bilateral alveolar and reticular infiltration
Rales and Rhonchi
Acute respiratory distress syndrome
45 y.o n/v. Now having mental status changes. Took medications, didnt eat breakfast. Tremor.
Whats causing confusion
Acute GI illness Enalapril Glipizide Hctz Metformin
Glipizide
Hypoglycemia
Suspect pheochromocytoma what imaging
CT scan of abdomen
Lesion in in an adrenal gland
Chronic watery diarrhea in AIDS patient
Cryptosporidium parvum Entameoba histolytica Giardia lamblia Rotavirus Shigella dysenteriae
Cryptosporidium parvum
[Entamoeba histolytica causes bloody diarrhea and liver abscesses; tx metronidazole]
Tx increased CD4 count
Nitazoxanide
Giardia lamblia
Foul smelling diarrhea
Steatorrhea
Hiking and stream water
Elisa or stool microscopy
Double eyed trophozoite
Metronidazole
Rapid onset tenderness in LLQ, painless hematochezia. Elevated lactic acid.
Large bowel ischemia
[Small bowel ischemia has pain out of proportion on PE, vomiting]
25 y.o asain, for wellness. Hemoglobin normal/low
MCV low
Alpha thalassemia
Asian and African decent
Asymptomatic microcytosis
Mildly depressed hemoglobin
Beta thalassemia
Mediterranean descent
Asymptomatic
Microcytosis
Mild anemia
Two copies - chipmunk facies - shortened limbs - hepatosplenomegaly - hemolysis Elevated hemoglobin F and A2
Hemoglobin Barts
Hydrops fetalis
Defect all four alpha globin genes
Incompatible wi/ life
Stumbling Crohns disease pmh Loss of position and vibratory sense Positive babinski No head injury Low Hemoglobin High MCV Folate and B12 low Hypersegmented polymorphonuclear leukocytes
Test?
B12 deficiency
Methylmalonic acid test
The schilling test
Pernicious anemia
COPD lung values
Low FEV1
Low FVC
Low FEV1/fVC
High TLC
Restrictive lung values
Low FEV1
Low FVC
High FEV1/FVC
Low TLC
Hypotension Confusion Diffuse abdominal tenderness Corticosteriod therapy Recent surgery
Adrenal crisis
2 month lump in neck growing. Pruritus and fevers. 2 cm mass in left supraclavicuclar region.
Abnormal, large B cells w/ bilobed nuclei
Non-caseating granulomas in lungs
Rod-shaped cytoplasmic inclusions in blast cells
Translocation between chrom 8 and 14
Translocation between chrom 9 and 12
Hodkin lympoma
Cervical lymphadenopathy and B symptoms (fever, pruritus, fatigue, night sweats, WL)
Reed Sternberg cells
- large bilobed or multinucleated cells w/ owl eye appearance
Translocation between chromosome 8 and 14
Burkitt lymphma
EBV, young AA w/ tumor in jaw or maxilla
Older who develops abdominal mass, “starry sky” appearance
Translocation between chromosomes 9 and 22
Chronic myelogenous leukemia (CML)
Philadelphia chromosome
Bcr-abl fusion
Tx Tyrosine kinase inhibitors (imatinib)
50s/60s
Low grade fever, fatigue
Splenomegaly
Leukocytosis
73 y.o increased difficulty reading. Normal intraocular pressure. Yellowing deposits clustered around macula in both eyes
Dry age-related macualr degeneration
Night blindness
Xerophthalmia (dry eye)
Third world
Vit A deficiency
Sickle cell disease Acute onset fever Dyspnea chest pain pulmonary infiltrate Low Hemoglobin and Hct Elevated platelets, WBC and reticulocytes
Acute chest syndrome
Pulmonary fat embolism from infarct bone marrow is likely mechanism
Fever, malaise, and rigors
Shivering
Recent travel
Diagnosis
Malaria
Thick and thin blood smears
Traveler Febrile Fever Retro-orbital pain Muscle or bone pain Rash
Testing
Dengue virus
PCR for virus or serum testing for IgM ab
Bleeding disorder uncoverered by aspirin or clopidogrel and NSAIDS
Von Willebrand disease
Epistaxis
Easy bruising
Heavy bleeding after tooth extractions
Heavy menstrual bleeding
Von Willebrand disease
Prolonged bleeding time
Prolonged PTT
Normal platelets
Bernard-Soulier syndrome
Rare
Thrombocytopenia
Giant platelets on peripheral smear
Excessive bleeding
Low platelet count
Mucocutaneous bleeding
Clumped platelets on peripheral smear
Glanzmann thrombasthenia
GPIIb/IIIa
Hemophilia A
Bleeding into joints
Hemorrhages
Platelet fxn not affected
Normal bleeding from small wounds
Bleeding time normal
Factor VIII
Hemophilia B
Deficiency Factor IX
Tx for GERD
PPI
Inhibition of parietal cell H/K/ATPase
Spelunking in north eastern missouri
Histoplasmosis
Broad based budding yeast Chronic PNA Mississippi/ Great lakes Soil/ rotten wood Skin ulcers
Blastomycosis
CA, NM, AZ, San Jauquin river valley
Erythema nodosum
Fever, myalgias, chills, HA
Erythematous nodules on her chest
Coccidioidomycosis
South America
Painful lymphadenitis
Malaise, myalgia, fever
Paracoccidioidomycosis
Viral meningitis
Lymphocyte predominance
Normal glucose
Slightly elevated protein
Gram-negative cocci in pairs
Neisseria gonorrhoeae and Neisseria meningitidis
Gram-negative rods w/ thick capsule
Klebsiella
Gram-positive cocci in chains
Group A streptococci
- strep throat
- rheumatic fever
- scarlet fever
- TSS
Gram-positive cocci in clusters
Staphylococcus aureus
Gram-positive cocci in pairs
Streptococcus pneumoniae
Gram positive rods with branching filaments
Actinomyces
Nocardia
Arrhythmia characterized by increased atrial and ventricular rates 2:1
Atrail flutter
Number one risk factor for stroke
Hypertension
Paraneoplastic syndrome associated with squamous cell lung cancer
Hypercalcemia
PTH
Tx DIC
treat underlying cause
If sepsis Abx
Pneumonia Placed on Abx Bleeding from central line Large bruises on back/ butt Elevated PT, PTT Decreased platelets Decreased haptoglobin Schistocytes
DIC
DVT tx w/ _____
MOA
Heparin
Increases activity of antithrombin III
Decreased synthesis of vit K dependent factors
Warfarin
Enlarged extremely tender thyroid gland 2 wks after URI.
Subacute thyroiditis
Cause mild hyperthyroidism
Acute thyroiditis
Bacterial infection in children w/ congenital piriform sinus
(remnant of fourth pouch)
Staph/ Strep
Unilateral neck pain
Fever
Tender goiter
Thyroid tests nromal
Diffuse nontoxic goiter
Caused by iodine deficiency
Fever
Night sweats
Back pain
Africa
Tb of the spine (pott’s disease)
Childhood Tdap
Wound on barb wire
Tetanus toxoid-containing vaccine alone
Secondary hyperparathyroidism
Elevated PTH in response to Vit D deficiency
Typically due to kidney failure
Kidney lose ability to secrete phosphate, decrease phosphate intestinal absorption
Tx community acquired pneumonia
Azithromycin
Clarithromycin
Erythromycin
Cirrhosis serum- ascites album gradient
> 1.1 g/dL
DEXA scan at what age
65
Pneumococcal vaccination at what age
65
Zoster vaccination at what age
60
GERD symptoms 2x week tx
Lifestyle
H2RA
Refractory GERD
Lifestyle
PPI
Pap smear age
30-65 w/ HPV testing
Every 5 years
Prophylaxis for HIV patients w/ CD4 less than 200
Trimethoprim/ sulfamethaxoazole
For pneumocystis jirovecii pneumonia
Prophylaxis for HIV patients w/ CD4 less than 50
Azithromycin
Mycobacterium avium complex
Positive TB induration in HIV patient
> 5 mm
Primary lesion
Marked solitary lymphadenopathy in node proximal to initial lesion
Cat scratch disease
Bartonella henselae
Eczematous dermatitis in an ineterdigital web
scabies
Pink oval macules with dust like scales
Tinea vesicolor
“wrinkled”
Lung cancer screening
55-80
30 pack year history
Risk of what with autosomal dominant polycystic kidney disease
Cerebral aneurysms
–> subarachnoid hemorrhage
Middle cerebral artery
Schatzki ring
anatomic circular extension of the lower esophagus consisting of mucosa and submucosa.
Intermittent dysphagia to solids only
9;22 translocation
Myeloblasts
Tx
CML
Imatinib tx
BCR-ABL
Tx hairy cell leukemia
Cladribine
T(15;17)
Tx
Acute promyelocytic leukemia
APL
AML-M3
Auer rods
All-trans-retinoic acid
Red burning water eyes after URI
Viral conjunctivitis
Adenovirus
Tx bacterial conjunctivitis
Sulfonamides
First line tx sinusitis
Amoxicillin
Muddy brown casts or heme granular casts
Acute tubular necrosis
White cell casts w/ eosinophils
Allergic interstitial nephritis
Sausage fingers
Nail pitting
Achilles tendinitis
Psoriatic arthritis
Muscle weakness
Hypokalemia
Hypertension
Test
Hyperaldosteronism
Measurement of aldosterone-renin ratio
Hemolytic anemia
Low hemoglobin
Elevated bilirubin
Lactate dehydrogenase
organism
Babesia microti
Sudden fever 3-6 days
Afebrile for 2 weeks
Fever returns
Splenomegaly
Petechial bleeding
BOrrelia recurrentis
Spirochetes on peripheral smear
Giemsa stain
Achalasia
Megacolon
Cardiomyopathy resulting in heart failure
South America
Trypanosoma cruzi
Chagas disease
Dementia
Urinary incontinence
Gait
Normal pressure hydrocephalus
Otitis externa organism
Pseudomonas
Staph aureus
History otitis media develops swollen red painful mastoid process
Mastoiditis
S. pneumoniae
Haemophilus influenzae
Moraxella catarrhalis
Paranoia and acne in athlete
Fist fight
Anabolic steroid abuse
Older patient
Smokes, WL, jaundice
Palpable gallbaldder
Pancreatic cancer
Elevated in pancreatic cancer
CA 19-9
Chronic diffuse watery diarrhea
Hypokalemia
Elevated VIP levels
Tumor on abdominal CT scan
Vasoactive intestinal polypeptide (VIP)
Fever chills and flank pain 12 hrs after blood transfusion
Back pain
Acute hemolytic transfusion rxn
Back pain
IV fluids
Mannitol or furosemide
Delayed hemolytic reactions
Occurs days after a transfusion and cause extravascular hemolysis
Low grade fever
Febrile nonhemolytic reactions
Occur within a few hours of a transfusion
Caused by host antibodies directed against donor leukocytes and other cytokines
Fever chills
(no back pain)
Acetaminophen and meperidine
[Centrally acting COX inhibitor]
Transfusion related acute lung injury
Occurs within first 6 hrs
white blood cells aggregating and degranulating within the pulmonary vasculature
Predominance of pulmonary findings
Respiratory distress
Ptosis
Diplopia
Down and out position
Nonreactive pupil
Oculomotor palsy
Aneurysm of posterior communicating artery
–> leads to subarachnoid hemorrhage
Acute onset ptosis
Miosis
Anhidrosis
Acute-onset Horner syndrome
Common carotid artery dissection
Common risk factor is chiropractic manipulation
Hemiparesis
Aphasia
Unilateral neglect
Middle cerebral artery aneurysm
–> subarachnoid hemorrhage
Tender skin nodules
Non-ulcerated lesion
Arterial wall necrosis in the deep dermis without granuloma formation
Polyarteritis nodosa
Systemic necrotizing vasculitis
Tx corticosteroids
20% infected w/ hepatitis B or C and in the cases of plasma exchange is performed to eliminate the virus
Tx CHF that causes hearing loss
Furosemide
Na-K-2CL cotransporter
Ototoxicity
Aminoglycosides
Furosemide
Cisplatin
Aspirin
Diuretic aldosterone antagonist in collecting tubules
SE
Spironolactone
SE: hyperkalemia, gynecomastia
Diuretic block reabsorption of NaCl in the distal convoluted tubule
SE
Thiazide diuretic
Hypokalemic metabolic alkalosis
Diuretic that increases osmotic pressure within the glomerular filtrate
Mannitol
Diuretic that inhibits carbonic anhydrase at the PCT
SE
Acetazolamide
SE: metabolic acidosis
Sudden SOB
Chest pain on left side
BOdy mass index 19 kg
CXR apical thin, visceral pleural line displaced form the chest wall on the left side
Primary spontaneous pneumothorax
Risk factors male, age 10-30, tall thin body habitus
Protein > 0.5
Pleural fluid to serum lactate dehydrogenase ratio is greater than 0.6
Pleural fluid lactate dehydrogenase is greater than two thirds the upper limit of normal (300)
Exudative
Chylothorax
Malignancy
Pneumonia
Tb
Transudative on pleural fluid analysis
Cirrhosis
CHF
Household contacts of Tb induration
5 mm
5 mm positive Tb test
HIV positive
Immunocompromised
Household contact of TB
10 mm positive Tb test
Immigrants from countries w/ high TB
High risk living conditions
High risk occupation
Children under age of 4
CKD on dialysis, DM, IV drug users
First line pharmacologic agent for smoking cessation when bupropion is contraindicated
Varenicline
HIV with red or purple papules or plaques in the oral cavity (hard palate)
Kaposi sarcoma
Caused by human herpesvirus-8 (HHV-8)
Area of hypodensity in the left temporal lobe
Ischemic stroke
Borrelia burgdorferi location
Midwest
Northeast
Rash wrist and ankes
Rocky Mountain Spotted fever
Suspect coarctation what test order
Echocardiogram
Heart burn and steathorhea
Zollinger-Ellison syndrome
Low pH
PPI resistance
Acidic breakdown of pancreatic enzymes that digest fat
Upper abdominal and suprapubic tenderness w/ echogenic kidneys
Hesitancy
Nocturia
Post-void residuals
Test?
Hydronephrosis caused by bladder obstruction
Benign prostatic hyperplasia causing this
Pelvic ultrasound examination w/ measurement of post-void residual for diagnosing BPH
Nausea
Vomiting
Elevated liver enzymes
Chronic headaches Nsaid use
Acetaminophen toxicity
Nutmeg liver
Congestive hepatopathy
Hepatomegaly
Elevated jugular venous pressure
Peripheral edema
Low neutrophils
Fever
No area looking of infection
Not responding to antibiotics
Tx
Neutropenic fever
Tx antifungal
- Candida most likely
- Caspofungin or voriconazole
Unstable gait
Small cell lung cancer
Paraneoplastic cerebellar degeneration
Anti-Hu antibodies (small cell lung)
Anti-Yo (breast and gynecologic)
Anti voltage gated calcium channel antibodies
Lambert Eaton syndrome
Proximal muscle weakness that improves with activity
Bloody diarrhea Abdominal pain Elevated ESR Elevated alkaline phosphatase Elevated total bilirubin Elevated direct bilirubin
Primary sclerosing cholangitis which is associated with UC
PSC leads to dilated intrahepatic and extrahepatic bile ducts
Osteoarthritis is due to what cells
Chondrocytes
Degenerative disorder of the articular cartilage
Tx Penumocystis jirovecci
TMP-SMX
Prednisone added if PaO2 is less than 70 mmHg
Elevated anion gap metabolic acidosis in septic shock is caused by
lactic acidosis
High pitched diastolic decrescendo murmur
Visable and palpable cardiac pulsations
Aortic valve regurgitation
Rapid and forceful arterial pulse with fast collapse (water hammer)
Head bobbing w/ pulsation
Visible pulsation of the uvula
Capillary pulsation with light compression of the nail bed
Autoimmune hemolytic anemia reaction
Type II hypersensivity rxn
Type II hypersensitivity rxn
Autoimmune hemolytic anemia rxn
Good pastures
Rheumatic fever
Type III hypersensitivity rxn
Serum sickness
immune complex glomerulonephritis
SLE
Rheumatoid arthrits
Type IV hypersensitivity rxn
TB skin etst
Transplant rejection
Contact dermatitis
Fever
Sore throat
Lymphadenopathy
Rash
Given amoxicillin
Peripheral smear?
Infectious mononucleosis
Large, dark lymphocytes on blood smear
Neutrophil count > 250
Cirrhosis
Spontaneous bacterial peritonitis
Infection of peritoneal ascitic fluid
Tx empirically w/ 3rd gen cephalosporins, cefotaxime
What to do next for suspected giant cell arteritis
High dose glucocorticoid therapy
Before temporal artery biopsy
First line tx for BPH
Doxazosin
Alpha 1 adrenergic antagonist
[Finasteride takes 6 months to be in effect]
First line tx for cluster headache
high flow 100% oxygen
Prophylactic therapy for migraine headache
Amitriptyline
Solar lentigo
Liver spot
Flat oval shaped evenly pigmented macules
Bronzing
Increased glucose
Cirrhosis
Hereditary hemochromomatosis
Serum iron panel
HIgh ferritin
Increased transferrin
First trimester hyperthyroidism
Propylothiouracil
[Methimazole in second trimester]
Valproic acid can cause
aplastic anemia
30 y.o HTN
elevated creatinine
Elevated BUN
prerenal acute kidney injury
due to Fibromuscular dysplasia
Definitive tx for achalasia
Surgical myotomy of lower esophageal sphincter
Chest radiograph reveal bilateral fluffy/ alveolar infiltrates
Acute respiratory distress syndrome
Psychogenic polydipsia
Euvolemic
Hypotonic
Hyponatremia
Dark lines on gums Basophilic stippling of erythrocytes Ringed sideroblasts Confusion Abdominal pain
Tx
Lead poisoning
Ca-EDTA
[ Succimer in children]
Can also see wrist and foot drops
Endocarditis heart finding
Tricuspid regurgitation w/ vegetations
A dual alpha beta agonist
Epinephrine
Anaphylactic txns
NF-KB inhibitor
Corticosteriods
Neutropenia Thrombocytopenia Frequent infections Decreased IgM Eczema Increased IgE
Wiskott Aldrick sydnrome
High risk of bleeding
High risk of malignancies (lymphoma)
Suspectible to encapsulated organisms
Bruton’s agammaglobulinemia
Defective B cells
Otitis media frequently
Sinus infections
Hypogammaglobulinemia
Tx Immuneglobulin IVIG
Boys @ 6 months
Positive straight leg test
Herniated disc
Sickle cell anemia is caused by
Mutated hemoglobin that polymerizes under deoxygenated conditions
Causes
- Cholelithiasis (pigmented stones)
- painful crisis in back, legs or arms
- chest pain
- hip pain (avacular necrosis)
- aplastic crisis
Abnromalities in red blood cell surface membrane proteins
Hereditary spherocytosis
Younger patient Pallor Fatigue Jaundice Family hx Splenomegaly peripheral smear: RBC w/o any central pallor
Abd pain
WL
Hematochezia
Change in bowel habits (pencil stool)
Location
Descending colon cancer
Panacinar emphysema
alpha 1 antitrypsin
Loss of elastin
Pain relieved by bending forward
Spinal stenosis
Type IV hypersensitivity rxn what happens
Sensitized T cells contact antigens and release cytokines, activating macrophages
Type III hypersensitivty rxn what happens
Antibody antigen immune complexes depositing in tissues
Type I hypersensitivity rxn what happens
Antigens cross linking adjacent igE molecules leading to degranulation of mast cells
Type II hypersensitivity rxn what happens
IgG binding cell surface antigens activating the complement cascade
Leading to destruction by cytotoxic T cells
Vaso-occlusive crisis
Sickle cell disease
IV hydration
Oxygen
Pain control
Crew cut appearance on X ray
SCD Tx
Folate supplementation
Hydroxyurea (chronic tx)
- increases fraction of fetal hemoglobin
Pencillin (give prophylactically)
-SCD patients >5
Fatigue
Pallor
Petechiae
Malignancy
AML
Hemophilia A has what abnormal lab value
aPTT
Fibrinogen concentration decreased in
DIC
Ristocetin cofactor assay
-2 lab values
Confirm the diagnosis of von willebrand disease
Prolonged aPTT
prolonged bleeding time
SOB
Decreased breath sounds
Dullness to percussion
Pleural effusion
[Cough,fever]
Dmiminished tactile fremitus
Xray confirm
SOB
Decreased breath sounds
Hyper-resonant to percussion
Chest pain
Pneumothorax
Xray
hernia through external inguinal ring
Indirect inguinal hernia
On chemotherapy
Develops fever
Decreased leukocyte count
Tx
Neutropenic fever
Broad spectrum antibiotics
[Monotherapy w/ cefepime, meropenem, iripenem or piperacillin-tazobactam]
Order blood and urine cultures
Complication of chemotherapy
Neutropenic fever
Fever
Decreased leukocyte count
Severe diarrhea causes
Non-anion gap metabolic alkalosis
Hypokalemia
Hyperchloremia
Alkalosis
What is expected in untreated chronic kidney disease
Hyperphosphatemia
Bicarb low
Hypocalcemia
Low sodium
Proximal muscle weakness
Progressive weakness
Dry mouth
Erectile dysfunction
Lambert Eaton syndrome
Paraneoplastic syndrome from small cell lung carcinoma
Auto-Ab to VG calcium channels
Distal muscle weakness
Muscular dystrophies
Agraphia
Acalculia
R/L confusion
Finger agnosia
Dominant inferior parietal lobe
Gerstman syndrome
Bilateral visual loss
Unawre or denial of blindness
Anton syndrome
Posterior cerebral artery
CL weakness of extremtiies
Ipslateral cranial nerve III palsy
Dilated pupils
Weber syndrome
Posterior cerebral artery
Laxative abuse
Finding
Hypokalemia
Weakness
Muscle cramps
U waves of electrocardiogram
Widening QRS
Hyperkalemia
Female with family history of PE and DVT as well as spontaneous abortions, stillbirth or preeclampsia
Antiphospholipid syndrome
Ab against beta-2 glycoprotein I
Anti-cardiolipin ab
Increased bleeding time
Family hx of bleeding into joint
Platelet normal
Decreased platelet aggregation
PT normal
aPTT prolonged
+ ristocetin
Von Willebrand disease
Bleeding involving skin and mucosal surfaces
Dull to percussion
Decreased breathe sounds
Decreased tactile fremitus
Pleural effusion
Chemotherapy
Elevated creatinine
Hyperkalemia
Hyperuricemia
Also seen?
Tumor lysis syndrome
Hyperphosphatemia
Hypocalcemia
SE cyclophosphamide
Abundant RBC in urine
Hemorrhagic cystitis
Methotrexate SE
Decreased folic acid levels
MI
2 days later new onset blowing systolic murmur heard at apex and S4 gallop
Rupture of valvular papillary muscle
Acute mitral regurgitation
Alcoholic
Vomiting bright red blood
Ruptured varices
Portal htn secondary to cirrhosis
Streptococcal pharyngitis
Given penicillin
Develops erytehmatous subcutaneous nodules on lower legs
Erythema nodosum
Delay hypersensitivity rxn
Self limiting
Tx NSAIDS
Potassium iodine
Oral glucocorticoids
Hematologic stem cell transplant
Rash
Elevated liver enzymes
Diarrhea
Graft versus host disease
Minor histocompatibility antigen mismatch
Anti-A or Anti-B antibodies
Hyperacute transplant rejection
Immedicate commencement of organ destruction due to thrombi that causes diffuse ischemia of the transplanted organ
Preformed Ab
Immunologically mediated fibrosis
Cause of chronic transplant rejection
Months to years
Caused by T cell and homral (antibodies/ Bcell) immunity
T cell mediated transplant destruction
Acute transplant rejection
Days to weeks
Vasculitis of the transplanted tissue
Present with signs of failure of the tissue graft
Tx immunosuppressive (cyclosporine)
SOB
Fatigue
Exercise intolerance
DVT history
Morning episodes of blood that resolve
BP drops w/ standing
Anemia
Low platelets
Hemoglobin in urine
Serum LDH elevated
Haptoglobin depressed
Paroxysmal nocturnal hemoglobinuria (PNH)
Deficiency of CD55 and CD 59
Normocytic hemolytic anemia
Diagnosis w/ flow cytometry
Tx to confirm sickle cell
Hemoglobin electrophoresis
Osmotic fragility test
Hereditary spherocytosis
Howell-Jolly bodies after spleen removed
Risk of cholelithiasis
Thick and thin films
Diagnose malaria
Radiculopathy along lateral part of leg and dorsum of foot
Weakness w/ dorsiflexion
L5
Weakness in plantar and toe flexion
S1
24 never had period Hirsutism Acne elevated K Elevated renin
21-hydroxylase deficiency
Congenital adreanl hyperplasia (CAH)
diagnose w/ 17-hydroxyprogesterone serum
Cosyntropin stimulation test
Diagnosis of addison disease (adrenal insuffiency)
Acutely w/ shock
Fatigue, anorexia, postural dizziness, hypotension, hyperpigmentation
Tx frontotemporal dementia
Tx behavioral symtpoms w/ SSRI
paroxetine, fluoxetine, trazadone
Large cells w/ well circumscribed nuclei, profuse quantities of cytoplasm, and areas of hyperpigmentation that are arranged around nucleus in a clock face pattern
Multiple myeloma
Elevated IgG