Missed Questions PGY2 Flashcards
Treatment for constipation causing pain with stooling, anal fissure?
Polyethylene glycol
What defines UTI in sprapubic aspiration?
Cath?
> 1,000
> 50,000
Abrupt onset unilateral neck pain and HA around eye or frontal area in pt < 45 y/o with partial Horner syndrome has what?
Treat how?
Carotid a. Dissection
Heparin followed by warfarin
What kind of fish can cause scombroid (histamine) reaction?
Tuna Mahi Mackerel Marlin Sardine Herring
What is the Auspitz sign?
Seen in what common condition?
Punctate bleeding when scales scraped off
Psoriasis
Patient with sickle cell coming in with reticulocyte count < 0.5% has what?
Parvo B19 aplastic crisis
What bacteria are MC in acute chest syndrome in adults?
Kids?
Chlamydia PNA
Mycoplasma PNA
Which cells are infected by Mono?
B lymphocytes
Treatment for SBP d/t peritoneal dialysis?
What medication can reduce mortality?
Vancomycin + Cefepime
Albumin
Superficial laceration in hemophilia A patient, treat how?
Topical thrombin
HSP is also called what?
What type HS?
Associated with GI pathology?
IgA Vasculitis
3
Intussusception
Treat traumatic iritis how?
Cycloplegic —> homatropine drops
What is the strongest RF for postpartum endometritis?
What else?
C section
PROM > 24 hours, stage 2 labor > 12 hours, lots of pelvic
What sign on CXR to see with coarctation of the aorta?
Figure 3 sign on the right side of the mediastinum
Orbital blowout fracture what muscle gets entrapped?
CN?
Inferior rectus
4
SO4, LR6
What Benzo is better to give to EtOH withdrawal?
Diazepam (Valium)
Oropharynx eval tumors involving the base of the tongue/tonsils, MC assoc with what infection?
HPV 16
What is the MC cause of pulmonary HTN?
CHF
What can cause mitral valve regurgitation in a young patient with murmur?
Murmur for MR sounds like what?
PE
Holosystolic, high-pitched blooming murmur loudest at apex, radiates to carotid
What hernia carries highest risk of strangulation?
Femoral
Best way to diagnose esophageal atresia/rupture in kids?
Contrast esophagram
Patient getting blood that gets fever, chills, back pain, pain at site of transfusion and tachycardia has what?
Treat how?
Acute intramuscular hemolytic reaction
IVF after stopping blood
Stridor in young baby (< 1 y/o) that gets worse supine, agitation, infection is what?
Tracheomalacia
What is 2nd line med in pediatric status epilepticus?
MOA?
Fosphenytoin
Prolongs refractor period of VG Na channels
Patient that gets lots of IV BENZOs is at risk for becoming acidotic from what?
How?
Propylene glycol
Used to dilute BENZOs
MS presents with what murmur?
loud S1 with opening snap and low pitched rumbling diastolic apical murmur
1st line drug to treat pheochromctyoma?
Phentolamine
MOA of dabigatran?
Reversal agent called?
Direct thrombin inhibitor
Idarucizumab
Posterior vitreous detachment presents how?
Where to look on ocular US?
Intermittent flashes and floaters w/eye movement
Center, look for line
How to treat foreign body aspiration in crashing patient when abdominal thrusts do not work?
DL w/Magill forceps to remove it
What enzyme causes necrosis by brown recluse?
What med can help sx?
Sphingomyelinase D
Dapsone
Pt that gets hives and itching when getting a blood transfusion is having what?
Treat how?
Allergic rxn
Give Benadryl and CONTINUE transfusing
What is the MC extraintestinal manifestation in pts with Crohn’s disease?
Peripheral arthritis (knee effusion/pain)
SE of thiazides for BP?
hypercalcemia
What lab can tell you if pt had true seizure?
Prolactin (will be high)
What is a normal CSF of wbc?
PMN?
protein?
Glucose?
2
10%
20
60
How does oseltamivir work?
Prevents release of virus from infected cells
What describes apical displacement of the tricuspid valve with dilation of the right atrium?
Assoc with what arrhythmia?
Ebstein anomaly
WPW
Unstable pt with high suspicion for Aortic dissection, image how?
TEE at bedside
Middle ear barotrauma is the result of what?
Descent barotrauma
Patient with HIT reaction, do what next?
Stop heparin, give bivalirudin (direct thrombin inhibitor)
What is the IM Epinephrine dose for Peds in analyphylaxis?
.01 mL/kg of 1:1,000
MC extra-articular manifestation of ankylosing spondylitis?
Uveitis
What test has the highest specificity for herniated disc?
Crossed straight leg raise test
Give the order of things that happen in an EKG in a patient with HyperK
- Peak T waves
- P wave widening and flattening, PR interval prolongation, dropped P waves
- QRS prolongation
- Sinus Brady, slow AFib —> Sine waves
What nerve runs along the lateral aspect of the LV pericardium?
Phrenic
How to manage entrapped urethral catheter?
Cut head of balloon inflation valve off and try to place flexible guidewire
Max dose of lido? W/Epi?
Bupivacaine? W/Epi?
5 mg/kg, 7
2 mg/kg, 3
What is the most serious transfusion reaction?
Lab shows what?
Do what?
Hemolytic transfusion reaction
+ direct antiglobulin testing
Stop transfusion, give fluids
What blood pressure to give in pts with Aortic Stenosis?
What meds to avoid?
ACE-i
BB, CCB
What is erythema nodosum caused by?
Treat how?
Delayed type HS rxn, IBD, infection, drug, sarcoidosis
potassium iodide
What can underestimate IOP on tonometry?
What can over-estimate?
IOP > 30
Supine, off-center measurement
Patient that presents with new-onset weakness and HA after hydrogen peroxide ingestion needs what treatment?
What is the pathology?
Hyperbaric O2 therapy
Cerebral gas emboli
What causes high flow priapism?
Treatment?
Arterial-cavernosal shunt formation usually d/t groin or STRADDLE injury, high SC injury
Observation, not emergent and usually painless
US that shows systolic flattening of the interventricular septum indicates what pathology?
What makes this worse?
Pulmonary HTN
Fluids and intubation patient will decompensated
What is seen only in Le Fort II and III fractures?
CSF rhinorrhea
MC location for pediatric pseudosubluxation?
C2-C3
What features seen in orbital blow out fracture?
Infraorbital anesthesia
Binocular Diplopia
Diplopia on upward gaze d/t inferior rectus m. Entrapment
Enophthalmos
Patient has a pacemaker and essential tremor. Comes in with syncope episode, what is the pacer malfunction?
Oversensing - thinks the tremor or noncardiac activity is the beat and interprets them as adequate cardiac beats. Therefore it will not pace
Pt w/GBS what is an indication for intubation?
FVC falls below 20 mL/kg
What are inflammatory lesions due to exposures to cold, damp environments called?
What patients predisposed to it?
Chilblains aka perniones
SLE, anti-phos lipid, Raynaud
What nerve is MC effected in cavernous sinus thrombosis?
CN 6 abducens
When to stop insulin pump in pt w/T1D?
Ketoacidosis
What predisposes pt to umbilical cord prolapse?
Fetal malposition
Also multiple gestation, polyhydramnios, PROM, IGUR, preterm delivery
How to tell rubella from rubeola?
Rubella infection is mild, no significant conditions
What is a common presentation of newborn seizures?
Rhythmic beating of 1 arm or leg
When should you remove a rust ring from the eye?
24-48 hours after it develops
What level of dysfunction defines ARF in transplant patients?
20% compared to 50% in gen pop
Patient has hypoNa and is given Hypertonic saline to stop seizures. What fluid needs to be started once the seizures have stopped?
0.9% NS
How much Na does 3% hypertonic saline have?
513 mEq of Na
How fast can serum Na be corrected to prevent osmotic demyelination syndrome?
4-6 mEq/day with MAX of 12
What is the max BP for tPA in stroke?
MI?
185/110
180/110
MC presentation of ASD?
AFib
What diabetic drugs do not cause Hypoglycemia?
Thiazolidinediones, DDP4-I’s (Gliptins) and Biguanides (Metformin)
3 Ottawa Ankle rules?
- Can’t walk 4 steps immediately after injury AND at time of eval
- TTP posterior edge of distal 6cm or tip of medial Malleolus
- TTP post edge of distal 6cm or tip of lateral Malleolus
What drug withdrawal can cause delirium?
Benzo
When does food borne botulism (A and B) develop in adults?
Is the toxin heat labile or stable?
Where does intestinal colonization occur?
1-2 days
Labile
Only in infantile
What are the electrolyte derangements in rhabdomyolysis?
UO goal is what?
HyperK, hyperPO4, HypoCa early in the disease
200-300 cc/hr
Patient with juvenile dermatomyositis is at risk for what complications?
Atelectasis —> pneumonia
How to treat Toddler fracture?
Place in controlled ankle movement boot
MC symptoms of heat exhaustion?
N/V
What sx indicate heat stroke?
AMS
T > 40C
Anhydrosis
Describe the pediatric airway in infants compared to adults
Epiglottis is proportionally longer, narrower and omega-shaped in infants
What causes artificial widening of the retropharyngeal space on Xray?
Body rotation
Exhalation
What nerve is MC injured in supracondylar fractures?
Anterior interosseous —> OK sign
CRITOE is for what?
Means what?
Elbow ossification center 1 - capitellum 3 - radial head 5 - internal epicondyle 7 - trochlea 9 - olecranon 11 - external epicondyle
What is the triple therapy tx for h. Pylori?
Clarithromycin 500mg bid
Amoxicillin 1g bid
PPI bid
What is the 1st line inpatient treatment of cap in a child?
Ampicillin
What are the MC complications of ileostomy?
Chemical dermatitis
Hyponatremia and dehydration
What is high volume stoma output defined as?
How much Na excreted?
> 2L day
60 mEq/day which is 3x more than normal
At what age of gestation does the CNS develop while mom is pregnant?
Weeks 10-17
What kind of metabolic derangement does isopropyl (rubbing) alcohol cause?
Elevated osmolar gap and serum ketones
It does NOT cause metabolic acidosis
What substance causes the most damage when pressure injected?
Paint solvent
Pt with sulfonylurea overdose, what medication to give other than glucose?
MOA?
Octreotide
Inhibits insulin release via closing VG Ca channels
Valproic acid toxicity causes what?
Treat how?
HyperK one is
L-carnitine
What eye symptoms are present in Wernicke encephalopathy?
Lateral rectus palsy
Where to put a chest tube?
This procedure is called what?
4-5th ICS
Anterior axillary line
What site is the preferred spot for CVC in hypotension pt?
Why
RIJ
It is compressible, subclavian is not
What is the most sensitive finding for UTI?
Most specific?
Leukocyte esterase
Nitrite
What drug to use to treat pediatric pt under 8 with erythema migrants from Lyme?
Doxycycline as long as treatment period is < 21 days
Or amoxicillin
What is the lethal triad in trauma?
Coagulopathy, metabolic acidosis, hypothermia
What lab abnormalities in hyperemesis gravidarum?
Hypokalemia Ketonuria Low TSH Elevated LFTs Weight loss > 5% pre-pregnancy weight
Where does the carotid artery lie in relation to the tonsils?
How deep can you insert a needle for peritonislar drainage of an abscess?
Posterior lateral
No more than 8-10mm
What is the MC immunoglobulin in multiple myeloma?
IgG
What lab changes indicate severe digoxin toxicity?
Hyperkalemia above 5.0
What is the max dose of factor replacement that should ever be given?
50 IU/kg
What is the MC blunt thoracic trauma injury?
Pulmonary contusion
What is variola?
Smallpox
What is a spiral fracture of the prox 1/3 fibula and tear of the distal tib/fib syndesmosis and interosseous membrane called?
Maisonneuve fracture
What does the nadir of neutropenia occur in pts receiving chemotherapy?
Days 6-10
What is the normal width of the retropharyngeal space on lateral neck xray?
7mm at C2
What is the MC location for blunt aortic injury?
Left subclavian artery origin where the ligamentum flavum is fixed
Describe how adverse effects of antipsychotics occur (pathophys)?
Anti-dopaminergic effects cause increased ACh available due to imbalance in the basal ganglia
What Tb drug may be teratogenic?
All cross placenta barrier
Pyrazinamide
Treatment for pt with chest pain after cocaine use?
ASA + Benzo
What is an indication for CT head in a pediatric pt that had a fall?
Slowed response = decreased GCS
Criteria for nail trephination?
Painful subungual hematoma < 48 hours old, not spontaneously draining, intact nail folds
Patient intubated and receiving compressions, how often to deliver the breath?
1 ventilation q 6-8 seconds
Where to perform paracentesis? (Landmark)
4cm superior and 1cm medial to ASIS
What is the treatment for Bullous pemphigoid?
Dapsone, tetracycline, steroids
MOA of physostigmine?
AChE-i —> increases amount of ACh available
MSM pts with proctitis, treat how?
250 Rocehpin IM + 100 Doxycycline bid x 7 days
What is the MC cause of splenic infarction?
Cardiogenic emboli —> pt may have abnormal echo
Compression To ventilation ratio in newborn child?
3:1
Total of 90:30 per minute
Where to perform elbow arthrocentesis?
In the middle of the triangle bw radial head, lateral epicondyle, and tip of olecranon process
What is a risk factor for developing kidney stones?
Peptic ulcer disease bc these people eat lots of calcium containing foods
What kind of snake is poisonous?
Elapidae - coral, cobra, kraits, mambas
What is a Smith fracture?
What nerve at risk for injury?
What artery?
Flexion injury of the hand aka Reverse Colles
Median n
Radial a
What causes death in cold water exposure and give time frames
Dysrhythmia in first 3-5 minutes
Muscle fatigue 3-30 minutes
Hypothermia > 30 minutes
Cavernous sinus thrombosis effects what first?
ABx treatment?
Abducens nerve (CN 6) —> pt has lateral rectus gaze palsy
Ceftriaxone, Metro, Nafcillin
What is the MC cause of death in people with AD poly cystic kidney disease?
CAD
Describe physiologic changes in pregnancy in regards to pulmonary stuff?
What should ABG look like?
Progesterone causes Inc in minute ventilation
Respiratory alkalosis that gets partial compensation by renal Bicarb excretion
What is the finding on CXR of people with vaping associated lung injury?
Diffuse hazy opacities
Fever + bradycardia is called what?
Due to what?
Faget sign (sphygomthermic dissociation)
Yellow fever, typhoid, tularemia, brucellosis, CO tick fever, legionella, myco pna
What is the most sensitive indicator of effectiveness of resuscitation of newborn with PPV?
Increased HR
Treatment for iritis?
Cycloplegics like homatropine and topical steroids
Epinephrine has what beta-2 agonist effect?
Bronchodilation and stabilizes mast cells and basophils to limit further release of inflammatory mediators