UW Flashcards
Prolonged PTT
Normal Plt, BT, PT
Decreased F8 v. F9
Hemophilia A and B
Hemarthrosis, intramuscular hematoas, GI/GU bleeding
X-R
Hemphilia A and B
Presents at 3-4m with hypoglemia induced seizures, lactic acidosis, hyperuricemia, hyperlipidemia. Thin extremities, doll like face, short stature, protuberant abdomen (HM).
Glucose-6-phosphatase deficiency (type 1 - von gierke)
HM, glucocerebrocide accum in macrophages in liver, spleen, marrow = bone pain, cytopenia.
Glucocerebrosidase enzyme deficiency - Gaucher
When do you NOT CT a kiddo with head trauma
GCS=15
Non-severe mechanism
No vomiting, HA, LoC, signs of fracture
Management of a kiddo with head trauma and
GCS=15 w/any:
Vomiting, HA, brief/questionable LoC, high-risk mechanism, severe mechanism
Observe for 4-6hrs
OR
Head CT WITHOUT contrast
Sore throat, dysphagia, odynophagia, pharyngeal/tonsillar erythema
+ cough, rhinorrhea, conjuctivitis, oral ulcers
Viral pharyngitis
Sore throat, dysphagia, odynophagia, pharyngealtonsillar erythema
+ edema, palatal petechiae
Next step?
Rapid antigen test for strep pharyngitis
MCC: GAS
Rapid antigen strep pharyngitis test is negative, next step?
Rapid antigen strep pharyngitis test is pisitive, next step?
If NEGATIVE - throat culture (if negative again, then viral dx)
If POSITIVE - tx with oral amoxicillin or penicillin
Hemophilia A and B are what type of bleeding disorder (clotting defect, platelet aggregation defect, thrombocytopenia)
Clotting defect
Increased PTT with hemarthrosis and deep tissue hematomas. Dx?
Hemophilia a or B
vWD and bernard soulier syndrome - what type of bleeding disorder? (clotting defect, platelet aggregation defect, thrombocytopenia)
Platelet aggregation
Easy or prolonged bleeding, ecchymosis, and petechiaex
Easy or prolonged mucosal bleeding, ecchymosis, petechiae, and decreased platelet count. Bleeding disorder type?
Thrombocytopenia
ITP or leukemia
HBsAg
HBeAg
IgM Anti-HBcAg
Which is marker of viral replication
Which is first evidnce of infection
Which is antibodiy to hep B core antigen?
Which is marker of viral replication - HBeAg
Which is first evidnce of infection - HBsAg
Which is antibodiy to hep B core antigen?
IgM Anti-HBcAg
What is the clinical feature of iron poisoning present at 2d?
What about during 2-8wk?
2d = hepatic necrosis
2-8wk = pyloric stenosis
MCC of otitis externa
Tx
Pseudomonas *fluoroquinolones
Vitamin deficiency - diarrhea, dermatitis, dementia, possible death
Associated with UC/nutritional absorption deficiencies and third world countries
Pellagra - niacin (B3) deficiency
Vitamin deficiency - cheilosis, glossitis, seborrheic dermatitis, pharyngitis, erythema/edema of mouth
Riboflavin (B2)
Vitamin deficiency - irritability, depression, dermatitis, stomatitis, elevated homocysteine concentraiton (atherosclerosis and venous thromboemb RF)
Pyridoxine (B6)
Genu varum
Rickets - vit D def
Three signs of pancreatic insufficiency in CF
Vitamin D deficiency
Vitamin K defiiency - easy bruising
Poor growth