2153 results
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
Vitamin B12 (Cobalamin ... Etiology: • Vit B12 ... intrinsic factor, IF) Clinical ... who don't take B12 ... level (< 200 pg
Bronchoscopy Anatomy - Labeled
A large part of pulmonary is procedural based, and bronchoscopy is used to
This video is a ... apical segment (B1 ... posterior segment (B2 ... Anatomy #Labeled #clinical ... #video #pulmonary
Clinically Important Vitamins and Vitamin Deficiency States
Fat-soluble Vitamins: 
 • Vitamin A - Xerophthalmia, night blindness,
Clinically Important ... • Thiamine B1 ... • Riboflavin B2 ... gestation • Vitamin B12
Kussmaul Breathing Pattern

Demonstration of Kussmaul breathing pattern seen here in Diabetic Ketoacidosis.  Initial pH was
and glucose was 812 ... #PhysicalExam #Clinical ... #Video #Respiratory
Radial Fracture Due to Parathyroid Carcinoma- ...A plain radiograph of the left arm showed a diaphyseal
level of 3590 pg ... hormone level was 48 pg ... #clinical #radiology
The Inhibited Pathway caused by N2O, leading to a decrease in the active form of Vitamin
form of Vitamin B12 ... inhibition of vitamin B12 ... - Vitamin B12 ... converts vitamin B12 ... The classic clinical
Fatigue and IBD Algorithm
 • 40-50% patients have fatigue despite clinical remission
 • Risk factors: BMI,
fatigue despite clinical ... Monitor & correct B12 ... (B12, MMA) for ... symptoms even if wnl B12
Cobalamin (vitamin B12)
In the diet:
5-15 pg/day (min. 1-5)
B12
Protein
HC
pH t
B12
Duodenum
Stomach
1
B12
R-protein
Protein
From saliva
R-protein
Intrinsic factor
Pancreas
B12
R-Protein
Trypsin
B12
Terminal ileum
B12
IF
2
Specific binding to receptors of
Cobalamin (vitamin B12 ... the diet: 5-15 pg ... day (min. 1-5) B12 ... Protein HC pH t B12 ... IF B12 pH >
Beevor's Sign on Physical Exam

Beevor's sign is abnormal upward (cephalad) movement of the umbilicus with truncal
lesions between T9-T12 ... #PhysicalExam #clinical ... #video #umbilicus
Positive Babinski Reflex with dorsiflexion of the big toe after stroking the sole of the foot.
This
flexor response by 12 ... Peds #Pediatrics #Clinical ... #Video #PhysicalExam