hammer8 Flashcards
What is the presentation of Croup and etiology? Treatment?
Barking cough, coryza, inspiratory stridor. Presents with signs of hypoxia. Parainfluenza virus 1 and 2. RSV is also a cause. Steeple sign, narrowing of air column. Steroids for mild symptoms and racemic epinephrine for moderate to severe symptoms.
What is the presentation of Epiglottitis and etiology? Treatment?
H influenza type B. Fever, hot potato voice, drooling in tripod position, refusal to lie flat.Treat - intubate, Ceftriaxone for 7 to 10 days, Rifampin for all close contacts
What is the presentation of whooping cough and etiology? Treatment?
Bordetella pertussis (gram negative aerobic coccobacilli). Catarrhal, Paroxysmal (whooping cough) and Convalescent stage. Dx - butterfly pattern on CXR, burst blood vessels in eyes, post tussive emesis. Tx - Only in catarrhal stage - erythromycin or azithromycin. Isolate child, macrolides for close contact, DTap has decreased incidence
What is the etiology and presentation of Diphteria? Treatment?
Corynebacterium diphteriae. Gray highly vascular pseudomembranous plaques on the pharyngeal wall. Do not scrape .ANTITOXIN, not abx.
What is the xray findings of Legg-Calve-Perthe? Age range? Tx?
2-8. Joint effusions and widening. Surgery on both hips.
What is the xray findings of SCFE? Age range? Tx?
Adolescent. Widening of joint spaces. Internal fixation and pinnig
What is the presentation of Osgood Schlatter? Age range? Tx?
13 - 14. Edema, tenderness over tibial tubercule. Separation of tibial tubercule from shaft. Rest. stretching, NSAIDs.
What are the toxicity of Vitamin A?
Pseudotumor cerebri, hyperparathyroidism
What vitamin deficiency causes burning feet syndrome?
Panthothenic acid, Vitamin B5.
Which coag values are elevated in Vit K deficiency?
PT/INR
What is the sx of Vit D toxicity?
Hypercalcemia, polyuria, polydipsia
What are the symptoms of congenital varicella?
Limp hypoplasia, cutaneous scars, cataracts, chorioretinitis, cortical atrophy
What is a complication of chalmidyal conjuctivitis?
Chalmidyal PNA, cough, nasal drainage, scattered crackles, bilateral infiltrates on CXR
What are common endocrine, neuro and cancer risk in Down patients?
Hypothyroidism, alzheimer (chromosome on 21), ALL
What are characteristics of Edwards syndrome (Trisomy 18)?
Omphaolocele, rocker bottom feet, microcephaly, clenched hand
What are the symptoms of Patau syndrome (Trisomy 13)?
Holoprosencephaly, severe MR, microcephaly, cleft lip/palate
What are the symptoms of Prader willi and etiology?
Hypotonia, hypogonadism, skin picking, aggression. Deletion on paternal chromosome 15.
What are the symptoms of Angelman syndrome?
Seizures, strabismus, sociable with episodic laughter. Deletion on maternal chromosome 15
What are the symptoms of Williams syndrome?
Elfin appearance, friendly, increased empathy, deletion on chromosome 17
What are the symptoms of fragile X syndrome?
CGG repeats on X chromosome with anticipation. Macrocephaly, macroorchidism, large ears.
What are the symptoms of Waardenburg syndrome?
AD. Short palpebral fissures, white forelock, deafness.
What are lab findings of Brutons agammaglogulinemia ?
No B cells and low levels of all Igs
What are lab findings and complications of CVID?
Low levels of Ig GAME but normal B cells. Increased risk for lymphoma.
What is the most common B cell defect? Symptoms?
Selective IgA deficiency. Complications are anaphylaxis if given IgA containing blood.
What are common complications of DiGeorge syndrome? Which chromosome? What type of infections in childhood?
CATCH 22
Cardiac abnormality (commonly interrupted aortic arch, truncus arteriosus and tetralogy of Fallot)
Abnormal facies
Thymic aplasia
Cleft palate
Hypocalcemia/Hypoparathyroidism. Seizures, truncus arteriosus, micrognatia. Chromosome 22 micro deletion. Candida, viruses, PCP PNA.
What are the presentation of SCID?
Severe infections, no thymus or tonsils, severe lymphopenia. Pediatric emergency, need BM transplant by age 1.
What is the symptoms of CGD? How is it diagnosed?
Recurrent. Swollen and infected lymph nodes in groin and staph aureus skin infections. Nitrozoleum blue (yellow means disease) or flow cytometry.
What is the Ig levels in Wiskott Aldrich?
Low IgM, high IgA and IgE, slightly low IgG
When do newborns regain birth weight? Double weight? Triple weight? Increase length by 50%? Double length by?
2 weeks. 6 months. 1 year. 1 year. 5 years
How long do most primitive reflexes like Moro, grasp, rooting, placing and tonic neck last for? What about parachute reflex?What is the CNS origin of these reflex?
Birth till 4/6 months. Brain stem and vestibular nuclei. Parachute from 6-8 months till for life.
What is the treatment for urinary incontinence?
1st line is behavioral - rewards, pee before bed, bell alarm. 2nd is pharmacological - DDAVP or imipramine.