86 results
ACTH
LH
Cholesterol
cholesterol desmolase
Pregnenolone
17a-hydroxylase 17 Hydroxyregnenolone
17,20-lyase
3B-hydroxysteroid
dehydrogenase
3B-hydroxysteroid
dehydrogenase
17a-hydroxylase
#Progesterone
17-Hydroxyprogesterone
17,20-lyase
21ß-hydroxylase
21ß-hydroxylase
11-Deoxycorticosterone
11-Deoxycortisol
11ß-hydroxylase
11ß-hydroxylase
#Cortisol
#Dehydroepiandrosterone
#DHEA
3ß-hydroxysteroid
dehydrogenase
个
#Androstenedione
#17B-hydroxysteroid
#dehydrogenase
#Testosterone
#aromatase
#FSH
#Estradiol
#5a reductase
#Corticosterone
aldosterone synthase
#Aldosterone
Angiotensin ||
#Dihydrotestosterone
(DHT)
17,20-lyase 3B-hydroxysteroid ... dehydrogenase 3B-hydroxysteroid ... #Progesterone 17 ... Dehydroepiandrosterone #DHEA 3ß-hydroxysteroid ... Androstenedione #17B-hydroxysteroid
#LH
#Cholesterol
t
cholesterol desmolase (#thecal cells)
V
3ß-hydroxysteroid
dehydrogenase
Pregnenolone
Progesterone
17a-hydroxylase
17-Hydroxypregnenolone
17,20-lyase
Dehydroepiandrosterone
3ß-hydroxysteroid dehydrogenase
#Androstenedione
17B-hydroxysteroid dehydrogenase
FSH
V
#Testosterone
Đ
#aromatase
(granulosa cells)
V
#Estradiol
cells) V 3ß-hydroxysteroid ... Progesterone 17a-hydroxylase ... 17-Hydroxypregnenolone ... Dehydroepiandrosterone 3ß-hydroxysteroid ... Androstenedione 17B-hydroxysteroid
Steroid Synthesis Pathway

(OH, hydroxy; HSD, hydroxysteroid dehydrogenase; DHEA, dehydroepiandrosterone; pink, common enzymes affecting CAH, purple –
hydroxy; HSD, hydroxysteroid
Causes of Metabolic Alkalosis - Differential Diagnosis
Chloride depletion syndromes
 • Gastrointestinal losses
    -
syndrome • 11 ß-hydroxysteroid
Antiarrhythmic Drugs

CLASS IA
 • Procainamide, Quinidine, Disopyramide
CLASS 1B
 • Lidocaine, Mexiletine
CLASS 2
 • Propranolol, Esmolol
CLASS 4
Disopyramide CLASS 1B
Giant AAA - Intraoperative View

Giant 17 cm abdominal aortic aneurysm

Dr. Yousha Pourahmadi @YoushaBarca

#AAA #abdominal #aortic #aneurysm
View Giant 17
Von Recklinghausen's Syndrome - Neurofibromatosis Type 1 (NF1) 
Hereditary multiple neurofibromas. 
Autosomal dominant with high rate
on chromosome 17
Cushing's Syndrome - Hypercortisolism - Diagnosis and Clinical Features
1) Skin
 • Thin, easily bruisable skin with
activity of 11ß-hydroxysteroid
Wernicke Encephalopathy - Acute Thiamine (B1) Deficiency 
Clinical Diagnosis - Caine Criteria (2 out of 4):
only present in 17%
Mitral Valve Vegetation Echocardiogram
Juicy vegetation on a mitral valve.

31% S. Aureus (IVDUs, IV lines)
17% Strep viridans
11%
IVDUs, IV lines) 17%