Review Flashcards
(198 cards)
What is the timing and treatment for prehabilitation of the abdominal with Botox? What is the affect of treatment?
2-4 weeks prior
Higher rates of primary closure
What is the treatment of HIV associated lipodystrophy?
ploy-l-lactic acid (Sculptra)
What percentage of infections are accounted for by Biofilms? What is the most common organisms for breast implants?
80%
Staph epidermadis (coag negative staph)
Where is the lumbar artery perforator flap found?
Between erector spinae and the quadratus lumborum
Lumber is found in the quad by the ER
What is the mechanism of action for papavarine? What is the usual concentration? Mechanism?
Phosphodiesterase inhibitors
30mg/dL
Inhibit phosphodiesterase which Inhibit cGMP
What is the management of aromatase inhibitors and tamoxifen for preop, micro cases?
Aromatase inhibitors continue
Tamoxifen stop (data inconclusive, 28 days prior)
What is a viable option for Poland syndrome? What vessel if IMA is not available?
Diep flap reconstruction
Thoacodorsal artery may be an option for anastomosis
What is the cause of osteogenesis imperfecta?
Type I collagen production
What is the first sign of scleroderma? What is the progression in the fingers? What is the leading cause of death?
Systemic sclerosis disease
Raynaud’s phenomena
Progresses from distal to proximal in the finger
What is xeroderma pigmentosa?
Autosomal recessive disorder affecting the DNA repair, nucleotide excision repair
Early skin cancer development, sensitivity to light
Non melanoma skin cancer by 8-9 years old
What is the defect in Marfans syndrome?
Fibrilin 1
What is the enzyme necessary for collagen cross linking and what viatamin is needed?
Lysyl oxidase and requires
vitamin C
What is implicated in Menke’s disease?
Defect in copper transport
Leads to poor muscle tone, failure to thrive, brittle hair
Where is the defect on the abdominal wall in omphalocele and gastroischesis?
Omphalocele: central abdomen
Gastroischisis: right of the umbilicus
Why does omphalocele happen? When does the intestines herniate and return to the abdomen?
Failure of intestines to return to the abdominal cavity
Herniate week 6 return week 10
What are eccrine glands classified as and what are they important in?
Exocrine sweat glands
Implicated in thermoregulation
What is silver nitrate effective against adverse reactions and what is the most common use? Side effect?
Effective against staph and pseudomonas
Toxic epidermal necrolysis
Electrolyte disturbances
What is a side effect of silver sulfadiazine? What to do
Transient leukopenia
Switching to a different topical for a few days will return the count to normal
What are the intraoperatice factors contributing to flap thrombosis?
Anastomosing irradiated vessels
Intraop hypotension and large volume fluid administration
What is the treatment for melanoma of the nail bed? In situ etc
Wide local excision based on depth with local flap
No need for amputation
What is the most effective technique to minimize costal cartilage warping?
Harvesting the central portion of the rib
What is the defect in Mayer Rotinsky Hauser syndrome? What is present?
Congenital disorder of Mullarien duct aplasia
Ovaries and normal external genitalia
Can be abscence of vagina or abscence of both vagina and uterus
What is PAIS and CAIS syndrome? What are they genetically and what do they all have?
Complete or partial androgen insensitivity syndrome
All have undescended testes and testosterone in the male range
What is Klienfelter syndrome? What do they present with?
47 XXY small testes and testicular insufficiency