20 cards Flashcards
(26 cards)
Clin F of hypoglycemia
Confusion
Dizzy
Diaphoresis
Tremor
Pallor
Nausea
Hunger
Red flags for hypoglycemia
Historical- diabetes, insulin overdose, alcohol abuse or recent XS ingestion, pancreatitis or pituitary insufficiency, liver disease, addison disease
Clincal- AMS, agitation, seizures, suspected drug OD, hypothermia, visual disturbance, speech difficulties
Management of hypoglycemia
If BGL less than 4 mmol/L with NO decrease in level of consciousness (Yellow Zone criteria):
give quick-acting carbohydrate: sugary soft drink, fruit juice or 40% glucose gel, up to 15 g, buccal
reassess BGL in 15–30 minutes and repeat treatment until BGL over 4 mmol/L
If BGL less than 4 mmol/L WITH a decrease in level of consciousness (Red Zone criteria) OR the patient is unable to tolerate oral intake:
give 40% glucose gel, up to 15 g, buccally in incremental doses, as tolerated, while establishing IV access
give 10% glucose 200 mL by IV infusion over 15 minutes, once only
if delay in IV access, give glucagon 1 mg IM, once only
reassess BGL in 15 minutes
If the patient is unconscious or peri-arrest:
give 50% glucose 50 mL by slow IV injection, once only. Use with caution as extravasation can cause necrosis
if delay in IV access, give glucagon 1 mg IM, once only
reassess BGL in 15 minutes
Once stabilised, give patient long-acting carbohydrate and continue to check BGL hourly, or as clinically indicated
Definitive treatment for biliary pacnreatitis
Laparoscopic cholecystectomy
WHen is ERCP with sphincterotomy indicated
Bilary pancreatitis with concurrent cholangitis or CBD obstruction
What is Ludwig’s angina
Rapidly spreading bacterial infection in the floor of the mouth - most often due to dental infection –> if untreated can rapidly spread into the submadibular and sublingual spaces via the loose connective tissue and fascial neck planes
How are supracondylar fractures classified
Gartland classification
What is a positive Sidel test
Waterfall appearance of aqeous humor on fluroscein dye instillment –> indicates globe perforation
Confirmative investigation of small bowel adhesive obstruction
Plain XR
When is a gastrografin follow through vs a gastrograffin enema used
Follow through - failure of obstruction to resolve with conservative management
Enema - fecal impaction
When does the ductus arteriosus close,
Between 4-10 days
Coarctation of the aorta- main clin f
Absent femoral pulses
Decreased feeding, SOB, vominting
Immediate management of coarctation of aorta
Prostaglandin infusion to maintain patency
Carefully monitor as infusion can cause apnea and hypotension
Surgery considered once metabolic acidosis is settled- fluid restricition is required beforehand
https://app.emedici.com/storage/media/fd244924-6a7d-4c37-8d2c-083cd0035c9a.jpg
follicular inflammation on subtarsal conjunctiva - early trachoma
What is trachoma caused by
Chalmydia trachomatis serotypes A, B, Ba and C
Which are not the sexually transmitted strains
Cx of trachoma
Scarring, entropion, blindness from corneal damage
When is terlipressin used
Tx for acute variceal bleed
Caution in severe IHD or peripheral vas disease
Alternative to terlipressin if patient has IHD , PVD
Octreotide
When is propanolol used in GI bleed
Lowers portal venous pressure
Primary prevention if non bleeding varices are identified on EGD or secondary prevention to prevent recurrent variceal bleeds
https://app.emedici.com/storage/media/b228fb99-8822-4b74-8246-e7b91f63d4bf.jpg
Splenic hematoma
Mng of splenic hematoma
If stable, splenic artery embolisation
If unstable, splenectomy
Med for delirium/ agitation in patients with Parkinson’s disease
Quetiapine
Haloperidol, risperidone and olanzepine can cause EPS
Tx of severe pyelonephritis
- gentamicin and amoxicillin
If penicillin HSN, then just IV gentamicin is okay for first 72 hours
If emperical therapy is still required after 72 hours, cease gentamciin regime and use ceftriaxone or cefotaxime as above
MCC of overt, painless GI hemorrhage in children <2yo
Meckle’s diverticulum
Other causes: intussusception, enterocolitis, malrotation