General Medicine Flashcards
ABI (LE SBP/UE SBP) < 0.9
1.0
> 1.3
< 0.9: Diagnostic for PAD
1.0: normal
> 1.3: arteriosclerosis
Next step after inconclusive ABI
Exercise ABI
Management for PVD with intermittent clarification
Supervised exercise program
Cilostazol + statin
Post gastric bypass surgery
Nystagmus
Ophthalmoplegia
Thiamine deficiency
Bariatric surgery
Microcytic anemia
Blast cells and ring sideroblasts
Copper deficiency
Bariatric surgery
Macrocytic anemia
B12 deficiency
Bariatric surgery
Cardiomyopathy
Selenium deficiency
Flashes/streaks of light
Black dots, wavy curtains
Cobwebs
Retinal detachment
Sudden onset of painless vision loss
Cherry red spot in macula
Retinal artery occlusion
Sudden painless vision loss
Multiple hemorrhages on fundoscopy
Retinal vein occlusion
Edge of phone or door is blurry
Yellowish spots on fundoscopy
Macular degeneration
Management for a-v nicking on fundoscopy
Anti-hypertensive
DM
Mild vision loss
Fundoscopy with Aneurysms, hemorrhages and exudates
Management
Dx: non-proliferation or background retinopathy with macular edema
Tx: tighter glycemic control (A1c < 6.5)
DM
Blurry vision
Fundoscopy with neovascularization
Management
Dx: proliferative DM retinopathy
Tx: Laser therapy
Headache. Blurry vision
Mid-dilated pupil. Sluggishly reactive
Ciliary flush. Hazy cornea
Glaucoma
crystals in retinal artery on fundoscopy
Next diagnostic step
Infective endocarditis
Carotid duplex US
Difficulty driving at night
Glare from oncoming traffic
Difficulty reading road signs
Cataract
Layering of WBCs (“white deposits”) in anterior chamber
Intraocular WBCs on slit-lamp
Endophthalmitis
Conjunctivitis
Thick discharge
Bacterial
Conjunctivitis
Gritty/sandy or burning eye
Viral
Conjunctivitis
Watery discharge
Itching
Allergic
Uveitis
Redness, pain, photophobia, +/- miosis, blurry vision
Anterior uveitis
Uveitis
Only blurry vision
Posterior uveitis
Dendritic ulcer (branching pattern) with fluorescein stain positive on corneal exam
HSV 1 keratitis
Redness in eye on mechanical ventilation Also with contact lenses
Pseudomonas keratitis
Increased intraocular pressure
Progressive visual loss due to optic nerve damage
Gradual loss of peripheral vision
Glaucoma
Open-angle: cup to disc ratio > 50%
Management for acute glaucoma
Pilocarpine drops
Emergent transfer to ophthalmologist
Woods lamp after fluoroscein reveals pattern of parallel lines of vertical abrasion
Foreign body
Small nodule under tarsus
Chalazion
Obstruction of meibomian glands
Pustule on lid margin
Hordeolum
Inflammation of gland of Zeis or moll
Vascular structure in conjuntiva
Can spread to cornea and impair vision
Management
Dx: Pterygium
Tx: surgery
AIDS
fundoscopy with cheese, ketchup appearance
CMV retinitis
Chronic ear infection
Discharge and mass protruding through the tympanic membrane
Hearing loss
Cholesteatoma
Otitis externa + DM
Management
Dx: malignant otitis externa
Tx: systemic antipseudomonal coverage
Pre-op management when on anti-TNF meds
Hold meds 2 weeks before surgery and restart 2-4 weeks after
(Would otherwise cause wound dehiscence)
Alcohol
Delirious
Normal VS
Alcoholic hallucinations
Alcohol
Delusional
Seizure
Tachycardic, hypertensive
Delirium tremors
Alcohol
Confusion, ataxia, nystagmus, Diplopia
Wernicke’s encephalopathy
Thiamine deficiency
Alcohol
Anterograde and partial retrograde amnesia
Korsakoff’s psychosis
Lab that will identify chronic heavy alcohol use
Increased carbohydrate deficient transferrin
Alcohol
Leg pain
Weakness of foot and decreased ankle jerk
Alcoholic neuropathy
White/gray spots on conjunctiva
Vitamin A deficiency
Blurring of disk margin
Elevated liver enzymes
Hypercalcemia
Vitamin A toxicity
Tea and toast diet
Bleeding gums
Perifollicular hemorrhages
Normal CoAgs
Vitamin C deficiency (scurvy)
TB patient on INH
Neuropathy
MCV low
Pyridoxine/vit B6 deficiency
Alcohol Sensory ataxia Rhomberg + Dementia, Decreased proprioception Spasticity, optic neuropathy Normal pink-prick sensation
Subacute degeneration of cord
Vitamin B12 deficiency
Constipstion
Dry mucous membranes
Hypercalcemia
Vitamin D toxicity
Dementia
Dermatitis
Diarrhea
Niacin deficiency (Pellagra)
Diarrhea
Transverse vertical white lines on nails
Arsenic poisoning
TPN
Alopecia
Hyperkeratotic rash
Anemia, loss of taste
Zinc deficiency
Anxiety
Chest pain
SoB
Click on cardiac exam
MVP
More common with panic disorders
Duration of treatment with anti-depressant for 1st episode of depression
4-9 months
Appropriate time to switch antidepressants if no response
After 6-8 weeks
SSRI
Cloudy urine
Retrograde ejaculation
Indications for electroconvulsive therapy
Refractory depression Psychotic features Suicidality Catatonic stupor Pregnancy
Treatment for manic depressive bipolar disorder
Lamotrigine
Treatment for manic bipolar disorder
Lithium or valproic acid/atypical antipsychotic
Side effects of lithium
DI
Hypothyroid
Hypercalcemia
Hand tremors
Side effect of clozapine
Agranulocytosis
Side effect of olanzapine
Metabolic syndrome
Increased BG and weight
Side effects of typical antipsychotics
Acute dystonic reaction (Tx: benadryl/benztropine) Akathisia Tardive Dyskinesia NMS (hyporeflexia) Prolonged QT interval
Hyperthermia
AMS, tremor, autonomic instability
Hyperreflexia
Serotonin syndrome
Hyperthermia AMS autonomic dysfunction Lead pipe rigidity. Rhabdomyolysis Hyporeflexia
Neuroleptic malignant syndrome
OR Hyperthermia HTN, sustained muscle contraction Difficulty ventilating Hyporeflexia
Malignant hyperthermia
Hyperthermia
AMS
Tachycardia
Decreased BMs and urinary retention
Anticholinergic delirium
Management for Bulimia
Fluoxetine and psychotherapy
Increased secretion Profuse sweating N/V, sob Tremors, fasciculations Miosis, bradycardia
Management
Organophosphorous poisoning
Remove clothing
Activated charcoal
Atropine/pralidoxime
Management for Metoprolol toxicity refractory to atropine
Glucagon
Epinephrine gtt
Management for urge incontinence
Lifestyle changes
- weight loss
- bladder training
Kegel
Anticholinergics (oxybutynin)
Management for Stress incontinence
Weight loss
-kegel
Management for overflow incontinence
Urethral obstruction (PSA < 1.8) -alpha blockers (Terazosin, tamsulosin)
Prostrate hyperplasia (PSA > 1.8) -alpha block + 5a reductase inhibitor (finasteride)
Detrusor underactivity
DM neuropathy, MS, anticholinergics
-Bethanacol
Management for BPH
1) with normal BP and PSA
2) HTN
3) hematuria
1) tamsulosin
2) terazosin
3) finasteride
Management for pressure ulcers
Stage 1: skin intact
-static foam or gel mattress
Stage 2: shallow ulcer
-occlusive or semipermeable dressing
Stage 3: visible fat
-debridement + prn Abx
Stage 4: visible bone, tendon, muscle
-debridement + prn Abx
Pregnancy screening
- UTI
- OGTT
- GBS
12w
24w
36w
Postpartum
Fever. Chills
Postpartum endometreitis (GBS)
Pregnant Postexposure ppx -Hep A -Hep B -measles -varicella
- Immunoglobulin
- HBIG
- Immunoglobulin within 1 week
- Varicella immunoglobulin within 10 days
Vaccines contraindicated in pregnancy
Live vaccines
- MMR
- varicella
- oral polio
- yellow fever
- HPV
PCV 13 administration
1x only
Immunocompromised
PPSV 23 Administration
Give every 5-10 years
Mild mitral stenosis and management
1.5 sq cm
No treatment
Moderate mitral stenosis and management
1-1.5 sq cm
Beta blocker
Severe mitral stenosis and management
<1.0 sq cm
Valvuloplasty
Cardiac contraindications to pregnancy
pHTN Eisenmenger syndrome Marian syndrome w/ dilated aortic root Dilated CM with CHF Severe aortic stenosis
Murmur in ASD
Mid-diastolic (RA»_space; RV)
Mid-systolic (RV»_space; PA)
Postpartum
Fatigue, SOB, + JVD
Dilated CM with LVEF 30%
Postpartum cardiomyopathy
Can occur ins 3rd trimester
Pregnant
+S3, II/VI systolic murmur at apex
Normal volume overload of pregnancy
Pregnant
HTN, pedal edema
Thrombocytopenia/coagulopathy
proteinuria ,AKI
Management
DIC due to pre-eclampsia
Deliver baby
Etiology of DIC in pregnancy
Dead fetus Abruptly placentae Amniotic fluid embolism Acute fatty liver of pregnancy Pre-eclampsia
Pre-eclampsia + seizure
Management
Eclampsia
Mg Sulfate
Management for postpartum lactating with prolactin > 200
MRI to r/o prolactinoma
Bromocriptine
Management for patient on OCP or tamoxifen going for elective surgery
Stop meds 1 month prior
2-3rd trimester
Itching
Elevated transaminases and ALP
No vomiting
Management
Intrahepatic cholestasis if pregnancy
Cholestyramine
Ursodeoxylate
Early delivery at sign of fetal distress
1st trimester
No itching
Elevated transaminases
Vomiting
Hyperemesis gravidarum
2-3rd trimester
Itching
Normal transaminases
No vomiting
Pruritus gravidarum
Carinitine or choline deficiency or tetracycline use
Management
AFLP
Delivery of fetus
Management for dysfunctional uterine bleeding
Levonorgestrel IUD
Dysmenorrhea, dyspareunia
Enlarged ovaries and palpable bands on ligaments
No pelvic motion tenderness
Laparoscopy to r/o endometriosis
Postcoital contraception
Levonorgestrel within 72 hours
Inhibits ovulation and zygote implantation
Adverse effects of OCP
HTN, DVT/PE, stroke
Peliosis hepatis, budd-chiari
Elevates theophylline level and causes toxicity (MAT on EKG)
Euthyroid thyroxinemia (total T3 inc but normal TSH)
Mood swings, erythema nodusum, PCT
Contraindications to OCP
H/o DVT, stroke Pregnancy, CAD, HTN (>160/100) Migraines with aura Breast cancer (currently or < 5 yrs) Smoker > 35 y/o & > 15 cigg per day (progesterone only) Chronic hepatitis
Trying to conceive Infertility treatment SOB, abd distention/pain Ascites, enlarged ovaries, Inc number of ovarian follicles Hemoconcentrated
Hyperstimulation syndrome
Pelvic pressure
Constipation
Sensation of incomplete evacuation
Rectocele
Medicare A
Medicare B
Medicare D
Hospitals/care facilities
Physicians/providers
Prescriptions
Fiduciary relationship between physician and patient
Justice
Autonomy
Non-maleficence
Beneficence