IM Flashcards
Prevent post-op DVT/PE
Warfarin
Chest tightness
Nonproductive cough worse at night
B/l end-expiratory wheezes
Underlying mechanism?
Activation of mast cells (asthma)
Acute unstable angina
Next step?
Admit to hospital for workup
Acute hypercalcemia
First step in tx?
IV 0.9% normal saline
55 y/o w hx of HTN
Ripping CP
CXR - wide aortic root, dilated ascending aorta
Most likely cause?
Medial degeneration of the aorta - dissection
Suspect CVID
Next step in dx?
Serum Ig levels
Inflammatory arthropathy tx?
Oral NSAID
Perforated esophagus from upper endoscopy
Next step?
Operative repair of esophageal injury
B12 deficiency
Mechanism of anemia?
Impaired DNA synthesis
Best study to evaluate effectiveness of a new therapy
RCT vs standard therapy
Lipid surveillance for those under 40
Every 4-6 years
77 y/o F 3 months SOB on exertion
Relief with rest
EKG LBBB unchanged from 1 year ago
Next step to dx SOB?
exercise stress echo
47 y/o M progressive DOE for 6 months Murmur dx'd in high school Slow carotid upstroke Systolic murmur at RSB radiates to apex No change with valsalva Paradoxical splitting of S2 EKG LVH Underlying cause of murmur?
Congenital bicuspid aortic valve
32 y/o G1P1 F w b/l milky breast d/c
Stopped breastfeeding 1 year ago
Elevated prolactin, normal TSH
Tx?
Bromocriptine
Acid base disturbance in cardiogenic shock?
Primary metabolic acidosis (anion gap lactic acidosis)
47 y/o M w 4 days of bloating and diarrhea watery, non bloody, foul smell Recent travel to Middle East No F Organsim?
ETEC
ABX tx for pyelo
IV ceftriaxone
50 y/o M massive hematemesis
Then faint, cold, sweaty
Tachycardia, low BP, low Hct
Next tx step?
Rapid infusion 0.9% isotonic saline (hemorrhagic shock)
Failure to void after removing indwelling foley
Post-catheter urethral inflammation with resultant acute urinary obstruction
Acute urinary obstruction tx?
Urologic emergency - place Foley to prevent bladder rupture
57 y/o F in MVC RUE swelling and crepitus Extends DIP and PIP joints Can't extend MCP of wrist XR mineshaft fx of humerus Dx?
Radial nerve injury
68 y/o M severe CP 2 hours, SOB 30 minutes
Hx DM2 and HTN
JVD, b/l crackles, S3 and S4 gallop
SpO2 88%
CXR perihilar infiltrates and enlarged silhouette
EKG ST elevations and T inversions V1-V6
Dx?
MI
65 y/o M w + routine heme occult
Next step in evaluation?
Colonoscopy
32 y/o F w polyuria, blurry vision, rapid breathing
Tachycardia and tachypnea
Glucose 783
Cause of acidosis?
Accumulation of B-hydroxybutyric acid (DKA)
27 y/o F w face and leg swelling 2 weeks
Face decreases and legs increases over day
Low albumin
Cause of edema?
Nephrotic syndrome
27 y/o M with MR 3 weeks vomiting after eating
Partially digested food and weight loss
Area of scalp alopecia
Dx and tx?
Gastric bezoar
Supportive tx w EGD or surgery for removal
37 y/o M w F and rash for 2 days after 6 weeks of Nafcillin for staph endocarditis
UA findings?
2+ protein, WBC’s, eosinophils (acute interstitial nephritis)
23 y/o M w 2 months of pain and swelling above R knee
Hx retinoblastoma in infancy tx w enucleation
Elevated Alk phos
XR lytic lesion with periosteal new bone at margins
Dx?
Osteosarcoma
35 y/o F collapsed in restaurant
Tachycardic, tachypneic, low BP
Labored breathing, diffuse bronchospasm, continuous cough
Dx?
Anaphylactic shock
Post-transplant pt w tremor and glucose intolerance
Gingival hypertrophy
Drug responsible?
Tacrolimus, Cyclosporine (calcineurin inhibitors)
45 y/o F with 3 months of virilization LNMP 4 months ago, 2 prior pregnancies Muscular with large clitoris Temporal balding Next step to evaluate?
Testosterone and DHEAS levels (rapid onset hirsutism concerning for androgen-secreting ovarian or adrenal tumor)
46 y/o M with days of intermittent R flank pain
Decreased urine output with episodes of high output and generalized weakness
Hx of L nephrectomy after MVC years ago
Recently started Lisinopril for HTN
Cause of sx’s?
Urinary outflow obstruction due to renal calculi
Paradoxical S2 split - heard during expiration, disappears during inspiration
Causes?
Aortic stenosis, HOCM, LBBB
Wide fixed split S2
ASD
35 y/o African American F w DOE and lightheadedness
Hx Raynaud’s and GERD
Finding on cardiac exam?
RV heave - pulmonary arterial HTN in CREST due to intimal hyperplasia leads to RV enlargement and R heart failure
Increased thirst and urination
Low urine osm and spec gravity - dx?
High urine osm and spec gravity - dx?
Low - diabetes insipidus (ADH def or resistance)
High - diabetes mellitus (hyperglycemia, osmotic diuresis)
57 y/o M w 4 weeks progressive constant thoracic pain Worse at night when lying down Weight loss and fatigue 40 year smoker No focal TN, FROM Normal strength, DTR's, sensation, XR CBC and Cr WNL Next step in management?
Abdominal CT (concern for pancreatic cancer)
56 y/o M w DOE, palpitations, dry cough, LE edema for 1 month
Hospitalized for MI 4 months ago
Hx HTN, DM2, HLD, asthma, gout
JVD, bibasilar crackles, LE pitting edema
EKG persistent ST elevations w deep Q waves
Dx?
LV aneurysm (progressive LV enlargement and dyskinetic wall)
38 y/o F ran high-altitude marathon, nauseous at the end, vomited twice, GTC seizure
Aggressively hydrated before and during race
Confused, withdraws to pain, low Na+
Most likely cause?
Hypotonic fluid loading with non osmotic release of ADH
exercise-associated hyponatremia
45 y/o M w epigastric pain and diarrhea
Hx of PUD
EDG prominent gastric folds w multiple peptic ulcers
Next step in management?
Serum gastrin levels (suspect gastrinoma = Zollinger Ellison)
Isoniazid hepatotoxicity management
Severe - d/c drug
Mild subacute hepatic injury - continue tx w close f/u (usually self-limited)
Chronic cough w copious yellow sputum
Sinus congestion, hemoptysis, SOB
Diffuse rhonchi and wheezes w bibasilar crackles
Bacterial exacerbations that improve w abx’s
CXR linear atelectasis
Next step to confirm dx?
High-resolution chest CT - bronchiectasis (bronchial thickening and dilation due to recurrent infection and inflammation)
67 y/o M
2 days of BLE weakness and urine incontinence
Prostate CA for 2 years, pelvic mets for 6 months
Can’t lift legs, no LE DTR’s
Next step?
MRI of lumbosacral spine (acute cauda equina)
72 y/o F with 1 day of F/C, cough
Strep pneumo PNA 1 year ago
Right lung base bronchial breath sounds and increased dullness/egophany
WBC 87K with 82% lymphocytes
Sputum gram stain - G+ lancet diplococci
Confirm deficient host defenses?
Quantitative immunoglobulin assay (CLL)
Greatest RF for IPH
HTN
Lisinopril most likely to reduce risk of recurrent IPH
Treatment for choledocolithiasis
ERCP with sphincterotomy followed by cholecystectomy
72-hour test for fecal fat = 12 g/d (2-6)
D-xylose absorption 4 mg/dL (25-40)
Most likely underlying cause of malabsorption?
Villous atrophy in small bowel
Celiac sprue
57 y/o M with 3-min LOC Felt ill while watching tv Hx HTN, MI 4 years ago EKG - Q waves in II, III, aVF Most likely explanation?
Paroxysmal v-tach
Slowing of left eye adduction during saccadic movement of eyes to the right
Site of lesion?
Left MLF
PCOS tx if not trying to conceive
Weight loss, OCP’s, Metformin
PCOS if trying to conceive
Weight loss, Clomiphene, Metformin
First medication for aortic dissection?
Labetalol
67 y/o M with 2 days of vomiting blood
Hx esophageal adenocarcinoma, HTN, DM2, OA, CAD
Mechanical aortic valve
Getting radiation, makes him tired, naps for hours
Strongest indication for anticoagulation?
Prosthetic aortic valve
HIT treatment?
Switch Heparin to direct thrombin inhibitor
Severe hypercalcemia treatment?
IVF, IV bisphosphonate and/or calcitonin
HTN primarily with isolated systolic BP (increased pulse pressure)
Most critical factor in etiology?
Decreased vascular compliance
58 y/o M with 3 weeks fatigue and malaise
Root canal 5 weeks ago
Hx of murmur at 19 y/o
Systolic murmur at right second space, S4, ejection click
Low hemoglobin and hemoglobinuria
Underlying cardiac abnormality?
Calcification of bicuspid aortic valve
aortic stenosis, risk of endocarditis after dental procedure, hemolytic anemia
HHS
Glucose -
Osmolality -
Acidosis - Y/N
Glucose > 500
Osmolality > 320
No acidosis
20 y/o to ED with sore throat Hoarseness and dysphagia for 8 hours Appears toxic with fever Pharyngitis and stridor Next step?
Laryngoscopy and ET intubation
epiglottitis
Pancreatic pseudocyst from recurrent acute pancreatitis
Next step in diagnosis?
ERCP for diagnostic and therapeutic function
HIDA scan diagnosis of?
Acute cholecystitis
Visualize billiard tree further after ERCP or MRCP
Placement of biliary drains/stents
Percutaneous transhepatic cholangiography
Decrease risk of renal failure in chronic HTN already on Lisinopril
Increase dose of Lisinopril
Carotid sinus massage to slow which arrhythmia?
Supraventricular tachycarrythmias (e.g. AV nodal reentrant tachycardia)
Direct current counter shock indicated in tachyarrhythmias presenting with? (4)
- No pulse
- Hypotension
- End-organ failure
- AMS
22 y/o M with 1 month malaise, F, night sweats, pruritus
Low F, anterior cervical lymph node
Diagnosis?
Hodgkin
Hodgkin pel-ebstein fevers
Recurrent high fevers for 1-2 weeks followed be 1-2 afebrile weeks
Specific sign for Hodgkin-associated LAD
Alcohol-induced pain at the enlarged lymph node
30 y/o M with recurrent aching right shoulder pain with reaching overhead Occurs at night in bed Most pain in the deltoid area Elicited by shoulder abduction Site of underlying condition?
Supraspinatous tendon
Biceps tendon injury
Weak elbow flexion and forearm supination
Two causes of renal artery stenosis and secondary HTN
- FMD in younger pt’s
2. Atherosclerosis in older pt’s
21 y/o F with 8 days of sore throat, cough, F
Nonproductive, keeps her awake at night
Subsequent hoarseness
Crackles over right posterior lower chest
CXR - patchy lower right alveolar infiltrates with increased interstitial markings
Infection?
Mycoplasma PNA
57 y/o F with ABD cramps & watery D 5 days after returning from business trip
Cough 24 hours later
20 pack-years
Diffuse crackles b/l
CXR - alveolar infiltrates in RUL, RLL, LLL
Gram stain - segmented NP’s, no organism
Infection?
Legionella