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Mechanical Bowel Obstruction and Ileus - Pathogenesis and Clinical Findings
Ileus: Functional bowel "blockage", no peristalsis
Mechanical Obstruction:
Mechanical Bowel Obstruction ... Incomplete obstructions ... abdominal pain • Flat ... percussion • Nausea ... #sbo #ileus #pathophysiology
Shock - Pathophysiology 
Inadequate tissue perfusion to meet O2, nutrient requirements
1. Distributive Shock
2. Hypovolemic Shock
3. Cardiogenic
Shock - Pathophysiology ... Obstructive Shock ... #Shock #Pathophysiology ... differential #diagnosis #algorithm ... #causes
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
It may be fast, ... may show this pattern ... damage, typically at ... Obstructive Breathing ... #Breathing #Patterns
Clinical Classification of Pulmonary Hypertension

1. Pulmonary arterial hypertension from pulmonary vasculopathy
Idiopathic pulmonary arterial hypertension
Heritable gene mutations
Clinical Classification ... restrictive and obstructive ... pattern IV. ... Hypertension #PHTN #Classification ... #Differential #Causes
Fat Embolism Syndrome
Trauma to the long bone or pelvis accounts for —9096 of cases. The diagnosis
Fat Embolism Syndrome ... accounts for —9096 of cases ... Pathophysiology ... widespread pulmonary obstruction ... #Fat #Embolism #
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Algorithm for the ... Causes of acute ... , quantitative fat ... Increased fecal fat ... Diarrhea #management #algorithm
Features of a Sickle Cell Crisis 
Sickle-cell disease - an autosomal recessive blood disorder.
Characterized by red
that adopt an abnormal ... Crises can be precipitated ... The underlying pathophysiology ... Vaso-ocdusion- Obstruction
Classification of Diabetes Insipidus

Central or neurogenic diabetes insipidus:
 - Congenital - Structural malformations affecting the hypothalamus
Classification of ... renal disease, Obstructive ... uropathy, Metabolic causes ... Treatment is aimed at ... Diabetes #Insipidus #Classification
Nail Pathologies - Findings in or Near Nails

Paronychia 

A superficial infection of the proximal and lateral
the soft tissue at ... Local causes include ... Systemic causes ... Spots in the pattern ... Nail #Diseases #Abnormal