Gen Surg Essay Exam Flashcards
Ddx of breast mass? (9)
- Breast cyst
- Fibroadenoma
- Cystosarcoma phyllodes
- Fat necrosis
- Abscess
- Lactating adenoma
- Juvenile hypertrophy
- Gynecomastia
- Cancer
what are the two variations of Fibroadenoma?
- Giant fibroadenoma: >5cm, usually in pregnant or lactating women, usually shrink
- Juvenile fibroadenoma: adolescent females, around time of puberty
how does cystosarcoma phyllodes spread?
hematogenously NOT lymph nodes
what is cystosaracoma phyllodes? tx?
- found in 30-40yr old WOMEN
- look like fibroadenoma on US
- painless mass
- tx: local excision
what is juvenile hypertrophy? treatment?
- bilateral hypertrophy
tx: subcutaneous mastectomy or reduction mammoplasty
what are the 3 peaks of gynecomastia?
- Neonatal: due to maternal estrogen in utero
- Puberty: reassurance
- 50-70 yrs: drugs, liver disease, gonadal failure
* not a risk factor for breast ca*
Ddx of calcifications/abnormal mamogram? (6)
- Mass lesions
- Radial scar
- Ductal ectasia
- Sclerosing adenosis
- Lobular hyperplasia
- Cancer
Treatment of ALH/ADH?
- excision to exclude DCIS
- dont need to have negative margins
what are the contraindications to breast preservation? (5)
- Inability to receive radiation (prior radiation, pregnancy, collagen vascular disease)
- High tumor to breast size ratio
- Multifocal disease
- Inability to achieve negative margins
- Fibrous tissue disorders
when is a SLNBx contraindicated?
if there are palpable lymph nodes in the axilla
when should you do radiation therapy after a mastectomy?
Tumor >5cm and more than 4 LN positive
what are prehepatic causes of jaundice? (4)
Hemolysis:
- Congenital
- Transfusion reaction
- Autoimmune
- Drug induced
What are intra-hepatic causes of jaundice? (5)
- Hepatitis
- Cirrhosis
- Hepatocellular diseases (gilberts, hemochromatosis, wilsons, G6PD def, crigler-najjar)
- Hepatic abscess (pyogenic, amebic)
- Hepatic cancer (primary or metastatic)
Posthepatic causes of jaundice? (5)
- Cholecystitis
- Choledocholithiasis
- Biliary stricture
- Pancreatic cancer
- Cholestasis (pregnancy, sepsis, CHF)
What are some key things to ask about in a pt w jaundice for history?
- itching
- dark urine
- light stools
- travel
- blood transfusions