general surgery Flashcards
atelectasis(time post-op, symptoms, prevention, complication)
1) 48 hours post op
2) SOB, pyrexia
3) deep breathing, regular positional changes
4) pneumonia
Anastomotic leak(can also be delayed 5-10 days)
1) within 48 hours
2) shock, abdo pain, sepsis
5-10 days
1) intermittent fever, mild leucocytosis or vague abdominal discomfort.
refeeding syndrome defintion
electrolyte imbalances brought on by sudden introduction of nutrition
refeeding syndrome symptoms
severe lethargy, weakness, SOB and atrial fibrillation
dressing for arterial ulcers
hydrocolloid dressing
ulcer with sepsis- plan
IV abx
Ulcer with the start of necrosis plan
Debridement- surgically or maggot therapy
gauchers disease
lipid laden macrophages on bone marrow- jewish people pancytopenia
risk factors for Acute mesenteric ischaemia
1) atrial fibrillation
2) hypercholesterolaemia
3) severe hypotension(secondary to MI or shock)- reduced blood flow.
4) intra-abdominal tumour
sebaceous cyst
- has a visible punctum- as it arises froma blocked hair follicle
- scalp neck and back
Keratocanthoma
- benign tumour that appears in sun-exposed areas
- lump with a central core of keratin
ganglion key investigation on questions
transilluminates
(cyst that arises from joints that contain synovial fluid)- presents as a lump- dorsal aspect not painful but patient is uncomfortable
Criteria for bariatric surgery
BMI>40
BMI 35-40 with co-morbidities that will benefit from weight loss(eg: diabetes)
why is acanthosis nigricans worrying?
GI malignancy
What is mycosis fungoides associated with(dry itchy plaques)
cutaneous form of T-cell lymphoma